Merge branch 'dev'

AstroBWT OpenCL code

CHANGELOG.md

@@ -1,3 +1,27 @@
+# v5.10.0
+- [#1602](https://github.com/xmrig/xmrig/pull/1602) Added AMD GPUs support for AstroBWT algorithm.
+- [#1590](https://github.com/xmrig/xmrig/pull/1590) MSR mod automatically deactivated after switching from RandomX algorithms.
+- [#1592](https://github.com/xmrig/xmrig/pull/1592) Added AVX2 optimized code for AstroBWT algorithm.
+  - Added new config option `astrobwt-avx2` in `cpu` object and command line option `--astrobwt-avx2`.
+- [#1596](https://github.com/xmrig/xmrig/issues/1596) Major TLS (Transport Layer Security) subsystem update.
+  - Added new TLS options, please check [xmrig-proxy documentation](https://xmrig.com/docs/proxy/tls) for details.
+- `cn/gpu` algorithm now disabled by default and will be removed in next major (v6.x.x) release, no ETA for it right now.
+- Added command line option `--data-dir`.
+
+# v5.9.0
+- [#1578](https://github.com/xmrig/xmrig/pull/1578) Added new RandomKEVA algorithm for upcoming Kevacoin fork, as `"algo": "rx/keva"` or `"coin": "keva"`.
+- [#1584](https://github.com/xmrig/xmrig/pull/1584) Fixed invalid AstroBWT hashes after algorithm switching.
+- [#1585](https://github.com/xmrig/xmrig/issues/1585) Fixed build without HTTP support.
+- Added command line option `--astrobwt-max-size`.
+
+# v5.8.2
+- [#1580](https://github.com/xmrig/xmrig/pull/1580) AstroBWT algorithm 20-50% speedup.
+  - Added new option `astrobwt-max-size`.
+- [#1581](https://github.com/xmrig/xmrig/issues/1581) Fixed macOS build.
+
+# v5.8.1
+- [#1575](https://github.com/xmrig/xmrig/pull/1575) Fixed new block detection for DERO solo mining.
+
 # v5.8.0
 - [#1573](https://github.com/xmrig/xmrig/pull/1573) Added new AstroBWT algorithm for upcoming DERO fork, as `"algo": "astrobwt"` or `"coin": "dero"`.
 

CMakeLists.txt

@@ -6,7 +6,7 @@ option(WITH_HWLOC           "Enable hwloc support" ON)
 option(WITH_CN_LITE         "Enable CryptoNight-Lite algorithms family" ON)
 option(WITH_CN_HEAVY        "Enable CryptoNight-Heavy algorithms family" ON)
 option(WITH_CN_PICO         "Enable CryptoNight-Pico algorithm" ON)
-option(WITH_CN_GPU          "Enable CryptoNight-GPU algorithm" ON)
+option(WITH_CN_GPU          "Enable CryptoNight-GPU algorithm" OFF)
 option(WITH_RANDOMX         "Enable RandomX algorithms family" ON)
 option(WITH_ARGON2          "Enable Argon2 algorithms family" ON)
 option(WITH_ASTROBWT        "Enable AstroBWT algorithms family" ON)
@@ -67,7 +67,6 @@ set(HEADERS_CRYPTO
     src/crypto/cn/c_groestl.h
     src/crypto/cn/c_jh.h
     src/crypto/cn/c_skein.h
-    src/crypto/cn/CnAlgo.h
     src/crypto/cn/CnCtx.h
     src/crypto/cn/CnHash.h
     src/crypto/cn/CryptoNight_monero.h
@@ -77,10 +76,7 @@ set(HEADERS_CRYPTO
     src/crypto/cn/hash.h
     src/crypto/cn/skein_port.h
     src/crypto/cn/soft_aes.h
-    src/crypto/common/Algorithm.h
-    src/crypto/common/Coin.h
     src/crypto/common/HugePagesInfo.h
-    src/crypto/common/keccak.h
     src/crypto/common/MemoryPool.h
     src/crypto/common/Nonce.h
     src/crypto/common/portable/mm_malloc.h
@@ -116,10 +112,7 @@ set(SOURCES_CRYPTO
     src/crypto/cn/c_skein.c
     src/crypto/cn/CnCtx.cpp
     src/crypto/cn/CnHash.cpp
-    src/crypto/common/Algorithm.cpp
-    src/crypto/common/Coin.cpp
     src/crypto/common/HugePagesInfo.cpp
-    src/crypto/common/keccak.cpp
     src/crypto/common/MemoryPool.cpp
     src/crypto/common/Nonce.cpp
     src/crypto/common/VirtualMemory.cpp

README.md

@@ -1,7 +1,5 @@
 # XMRig
 
-**:warning: [Monero changed PoW algorithm to RandomX on November 30.](https://github.com/xmrig/xmrig/issues/1204)**
-
 [![Github All Releases](https://img.shields.io/github/downloads/xmrig/xmrig/total.svg)](https://github.com/xmrig/xmrig/releases)
 [![GitHub release](https://img.shields.io/github/release/xmrig/xmrig/all.svg)](https://github.com/xmrig/xmrig/releases)
 [![GitHub Release Date](https://img.shields.io/github/release-date-pre/xmrig/xmrig.svg)](https://github.com/xmrig/xmrig/releases)
@@ -9,7 +7,7 @@
 [![GitHub stars](https://img.shields.io/github/stars/xmrig/xmrig.svg)](https://github.com/xmrig/xmrig/stargazers)
 [![GitHub forks](https://img.shields.io/github/forks/xmrig/xmrig.svg)](https://github.com/xmrig/xmrig/network)
 
-XMRig High performance, open source, cross platform RandomX, CryptoNight and Argon2 CPU/GPU miner, with official support for Windows.
+XMRig High performance, open source, cross platform RandomX, CryptoNight, AstroBWT and Argon2 CPU/GPU miner, with official support for Windows.
 
 ## Mining backends
 - **CPU** (x64/x86/ARM)
@@ -69,6 +67,8 @@ CPU backend:
       --randomx-1gb-pages       use 1GB hugepages for dataset (Linux only)
       --randomx-wrmsr=N         write custom value (0-15) to Intel MSR register 0x1a4 or disable MSR mod (-1)
       --randomx-no-rdmsr        disable reverting initial MSR values on exit
+      --astrobwt-max-size=N     skip hashes with large stage 2 size, default: 550, min: 400, max: 1200
+      --astrobwt-avx2           enable AVX2 optimizations for AstroBWT algorithm
 
 API:
       --api-worker-id=ID        custom worker-id for API
@@ -94,6 +94,15 @@ CUDA backend:
       --cuda-bsleep-hint=N      bsleep hint for autoconfig
       --no-nvml                 disable NVML (NVIDIA Management Library) support
 
+TLS:
+      --tls-gen=HOSTNAME        generate TLS certificate for specific hostname
+      --tls-cert=FILE           load TLS certificate chain from a file in the PEM format
+      --tls-cert-key=FILE       load TLS certificate private key from a file in the PEM format
+      --tls-dhparam=FILE        load DH parameters for DHE ciphers from a file in the PEM format
+      --tls-protocols=N         enable specified TLS protocols, example: "TLSv1 TLSv1.1 TLSv1.2 TLSv1.3"
+      --tls-ciphers=S           set list of available ciphers (TLSv1.2 and below)
+      --tls-ciphersuites=S      set list of available TLSv1.3 ciphersuites
+
 Logging:
   -S, --syslog                  use system log for output messages
   -l, --log-file=FILE           log all output to a file

cmake/OpenSSL.cmake

@@ -13,11 +13,30 @@ if (WITH_TLS)
     find_package(OpenSSL)
 
     if (OPENSSL_FOUND)
-        set(TLS_SOURCES src/base/net/stratum/Tls.h src/base/net/stratum/Tls.cpp)
+        set(TLS_SOURCES
+            src/base/net/stratum/Tls.cpp
+            src/base/net/stratum/Tls.h
+            src/base/net/tls/ServerTls.cpp
+            src/base/net/tls/ServerTls.h
+            src/base/net/tls/TlsConfig.cpp
+            src/base/net/tls/TlsConfig.h
+            src/base/net/tls/TlsContext.cpp
+            src/base/net/tls/TlsContext.h
+            src/base/net/tls/TlsGen.cpp
+            src/base/net/tls/TlsGen.h
+            )
+
         include_directories(${OPENSSL_INCLUDE_DIR})
 
         if (WITH_HTTP)
-            set(TLS_SOURCES ${TLS_SOURCES} src/base/net/http/HttpsClient.h src/base/net/http/HttpsClient.cpp)
+            set(TLS_SOURCES ${TLS_SOURCES}
+                src/base/net/https/HttpsClient.cpp
+                src/base/net/https/HttpsClient.h
+                src/base/net/https/HttpsContext.cpp
+                src/base/net/https/HttpsContext.h
+                src/base/net/https/HttpsServer.cpp
+                src/base/net/https/HttpsServer.h
+                )
         endif()
     else()
         message(FATAL_ERROR "OpenSSL NOT found: use `-DWITH_TLS=OFF` to build without TLS support")
@@ -29,5 +48,12 @@ else()
     set(OPENSSL_LIBRARIES "")
     remove_definitions(/DXMRIG_FEATURE_TLS)
 
+    if (WITH_HTTP)
+        set(TLS_SOURCES ${TLS_SOURCES}
+            src/base/net/http/HttpServer.cpp
+            src/base/net/http/HttpServer.h
+            )
+    endif()
+
     set(CMAKE_PROJECT_NAME "${CMAKE_PROJECT_NAME}-notls")
 endif()

cmake/astrobwt.cmake

@@ -23,6 +23,16 @@ if (WITH_ASTROBWT)
             src/crypto/astrobwt/salsa20_ref/salsa20.c
         )
     else()
+        if (CMAKE_SIZEOF_VOID_P EQUAL 8)
+            enable_language(ASM_MASM)
+            add_definitions(/DASTROBWT_AVX2)
+            if (CMAKE_C_COMPILER_ID MATCHES MSVC)
+                list(APPEND SOURCES_CRYPTO src/crypto/astrobwt/sha3_256_avx2.asm)
+            else()
+                list(APPEND SOURCES_CRYPTO src/crypto/astrobwt/sha3_256_avx2.S)
+            endif()
+        endif()
+
         list(APPEND HEADERS_CRYPTO
             src/crypto/astrobwt/Salsa20.hpp
         )

scripts/generate_cl.js

@@ -60,6 +60,7 @@ function rx()
         'randomx_constants_wow.h',
         'randomx_constants_loki.h',
         'randomx_constants_arqma.h',
+        'randomx_constants_keva.h',
         'aes.cl',
         'blake2b.cl',
         'randomx_vm.cl',
@@ -75,6 +76,15 @@ function rx()
 }
 
 
+function astrobwt()
+{
+    const astrobwt = opencl_minify(addIncludes('astrobwt.cl', [ 'BWT.cl', 'salsa20.cl', 'sha3.cl' ]));
+
+    // fs.writeFileSync('astrobwt_gen.cl', astrobwt);
+    fs.writeFileSync('astrobwt_cl.h', text2h(astrobwt, 'xmrig', 'astrobwt_cl'));
+}
+
+
 process.chdir(path.resolve('src/backend/opencl/cl/cn'));
 
 cn();
@@ -84,4 +94,9 @@ cn_gpu();
 process.chdir(cwd);
 process.chdir(path.resolve('src/backend/opencl/cl/rx'));
 
-rx();
+rx();
+
+process.chdir(cwd);
+process.chdir(path.resolve('src/backend/opencl/cl/astrobwt'));
+
+astrobwt();

src/3rdparty/http-parser/http_parser.c

@@ -381,7 +381,10 @@ enum header_states
   , h_transfer_encoding
   , h_upgrade
 
+  , h_matching_transfer_encoding_token_start
   , h_matching_transfer_encoding_chunked
+  , h_matching_transfer_encoding_token
+
   , h_matching_connection_token_start
   , h_matching_connection_keep_alive
   , h_matching_connection_close
@@ -1257,9 +1260,9 @@ reexecute:
 
           switch (parser->header_state) {
             case h_general: {
-              size_t limit = data + len - p;
-              limit = MIN(limit, max_header_size);
-              while (p+1 < data + limit && TOKEN(p[1])) {
+              size_t left = data + len - p;
+              const char* pe = p + MIN(left, max_header_size);
+              while (p+1 < pe && TOKEN(p[1])) {
                 p++;
               }
               break;
@@ -1335,6 +1338,7 @@ reexecute:
                 parser->header_state = h_general;
               } else if (parser->index == sizeof(TRANSFER_ENCODING)-2) {
                 parser->header_state = h_transfer_encoding;
+                parser->flags |= F_TRANSFER_ENCODING;
               }
               break;
 
@@ -1416,10 +1420,14 @@ reexecute:
             if ('c' == c) {
               parser->header_state = h_matching_transfer_encoding_chunked;
             } else {
-              parser->header_state = h_general;
+              parser->header_state = h_matching_transfer_encoding_token;
             }
             break;
 
+          /* Multi-value `Transfer-Encoding` header */
+          case h_matching_transfer_encoding_token_start:
+            break;
+
           case h_content_length:
             if (UNLIKELY(!IS_NUM(ch))) {
               SET_ERRNO(HPE_INVALID_CONTENT_LENGTH);
@@ -1496,28 +1504,25 @@ reexecute:
 
           switch (h_state) {
             case h_general:
-            {
-              const char* p_cr;
-              const char* p_lf;
-              size_t limit = data + len - p;
+              {
+                size_t left = data + len - p;
+                const char* pe = p + MIN(left, max_header_size);
 
-              limit = MIN(limit, max_header_size);
-
-              p_cr = (const char*) memchr(p, CR, limit);
-              p_lf = (const char*) memchr(p, LF, limit);
-              if (p_cr != NULL) {
-                if (p_lf != NULL && p_cr >= p_lf)
-                  p = p_lf;
-                else
-                  p = p_cr;
-              } else if (UNLIKELY(p_lf != NULL)) {
-                p = p_lf;
-              } else {
-                p = data + len;
+                for (; p != pe; p++) {
+                  ch = *p;
+                  if (ch == CR || ch == LF) {
+                    --p;
+                    break;
+                  }
+                  if (!lenient && !IS_HEADER_CHAR(ch)) {
+                    SET_ERRNO(HPE_INVALID_HEADER_TOKEN);
+                    goto error;
+                  }
+                }
+                if (p == data + len)
+                  --p;
+                break;
               }
-              --p;
-              break;
-            }
 
             case h_connection:
             case h_transfer_encoding:
@@ -1566,16 +1571,41 @@ reexecute:
               goto error;
 
             /* Transfer-Encoding: chunked */
+            case h_matching_transfer_encoding_token_start:
+              /* looking for 'Transfer-Encoding: chunked' */
+              if ('c' == c) {
+                h_state = h_matching_transfer_encoding_chunked;
+              } else if (STRICT_TOKEN(c)) {
+                /* TODO(indutny): similar code below does this, but why?
+                 * At the very least it seems to be inconsistent given that
+                 * h_matching_transfer_encoding_token does not check for
+                 * `STRICT_TOKEN`
+                 */
+                h_state = h_matching_transfer_encoding_token;
+              } else if (c == ' ' || c == '\t') {
+                /* Skip lws */
+              } else {
+                h_state = h_general;
+              }
+              break;
+
             case h_matching_transfer_encoding_chunked:
               parser->index++;
               if (parser->index > sizeof(CHUNKED)-1
                   || c != CHUNKED[parser->index]) {
-                h_state = h_general;
+                h_state = h_matching_transfer_encoding_token;
               } else if (parser->index == sizeof(CHUNKED)-2) {
                 h_state = h_transfer_encoding_chunked;
               }
               break;
 
+            case h_matching_transfer_encoding_token:
+              if (ch == ',') {
+                h_state = h_matching_transfer_encoding_token_start;
+                parser->index = 0;
+              }
+              break;
+
             case h_matching_connection_token_start:
               /* looking for 'Connection: keep-alive' */
               if (c == 'k') {
@@ -1634,7 +1664,7 @@ reexecute:
               break;
 
             case h_transfer_encoding_chunked:
-              if (ch != ' ') h_state = h_general;
+              if (ch != ' ') h_state = h_matching_transfer_encoding_token;
               break;
 
             case h_connection_keep_alive:
@@ -1768,12 +1798,17 @@ reexecute:
           REEXECUTE();
         }
 
-        /* Cannot use chunked encoding and a content-length header together
-           per the HTTP specification. */
-        if ((parser->flags & F_CHUNKED) &&
+        /* Cannot us transfer-encoding and a content-length header together
+           per the HTTP specification. (RFC 7230 Section 3.3.3) */
+        if ((parser->flags & F_TRANSFER_ENCODING) &&
             (parser->flags & F_CONTENTLENGTH)) {
-          SET_ERRNO(HPE_UNEXPECTED_CONTENT_LENGTH);
-          goto error;
+          /* Allow it for lenient parsing as long as `Transfer-Encoding` is
+           * not `chunked`
+           */
+          if (!lenient || (parser->flags & F_CHUNKED)) {
+            SET_ERRNO(HPE_UNEXPECTED_CONTENT_LENGTH);
+            goto error;
+          }
         }
 
         UPDATE_STATE(s_headers_done);
@@ -1848,8 +1883,31 @@ reexecute:
           UPDATE_STATE(NEW_MESSAGE());
           CALLBACK_NOTIFY(message_complete);
         } else if (parser->flags & F_CHUNKED) {
-          /* chunked encoding - ignore Content-Length header */
+          /* chunked encoding - ignore Content-Length header,
+           * prepare for a chunk */
           UPDATE_STATE(s_chunk_size_start);
+        } else if (parser->flags & F_TRANSFER_ENCODING) {
+          if (parser->type == HTTP_REQUEST && !lenient) {
+            /* RFC 7230 3.3.3 */
+
+            /* If a Transfer-Encoding header field
+             * is present in a request and the chunked transfer coding is not
+             * the final encoding, the message body length cannot be determined
+             * reliably; the server MUST respond with the 400 (Bad Request)
+             * status code and then close the connection.
+             */
+            SET_ERRNO(HPE_INVALID_TRANSFER_ENCODING);
+            RETURN(p - data); /* Error */
+          } else {
+            /* RFC 7230 3.3.3 */
+
+            /* If a Transfer-Encoding header field is present in a response and
+             * the chunked transfer coding is not the final encoding, the
+             * message body length is determined by reading the connection until
+             * it is closed by the server.
+             */
+            UPDATE_STATE(s_body_identity_eof);
+          }
         } else {
           if (parser->content_length == 0) {
             /* Content-Length header given but zero: Content-Length: 0\r\n */
@@ -2103,6 +2161,12 @@ http_message_needs_eof (const http_parser *parser)
     return 0;
   }
 
+  /* RFC 7230 3.3.3, see `s_headers_almost_done` */
+  if ((parser->flags & F_TRANSFER_ENCODING) &&
+      (parser->flags & F_CHUNKED) == 0) {
+    return 1;
+  }
+
   if ((parser->flags & F_CHUNKED) || parser->content_length != ULLONG_MAX) {
     return 0;
   }

src/3rdparty/http-parser/http_parser.h

@@ -27,7 +27,7 @@ extern "C" {
 /* Also update SONAME in the Makefile whenever you change these. */
 #define HTTP_PARSER_VERSION_MAJOR 2
 #define HTTP_PARSER_VERSION_MINOR 9
-#define HTTP_PARSER_VERSION_PATCH 0
+#define HTTP_PARSER_VERSION_PATCH 3
 
 #include <stddef.h>
 #if defined(_WIN32) && !defined(__MINGW32__) && \
@@ -225,6 +225,7 @@ enum flags
   , F_UPGRADE               = 1 << 5
   , F_SKIPBODY              = 1 << 6
   , F_CONTENTLENGTH         = 1 << 7
+  , F_TRANSFER_ENCODING     = 1 << 8
   };
 
 
@@ -271,6 +272,8 @@ enum flags
      "unexpected content-length header")                             \
   XX(INVALID_CHUNK_SIZE,                                             \
      "invalid character in chunk size header")                       \
+  XX(INVALID_TRANSFER_ENCODING,                                      \
+     "request has invalid transfer-encoding")                        \
   XX(INVALID_CONSTANT, "invalid constant string")                    \
   XX(INVALID_INTERNAL_STATE, "encountered unexpected internal state")\
   XX(STRICT, "strict mode assertion failed")                         \
@@ -293,11 +296,11 @@ enum http_errno {
 struct http_parser {
   /** PRIVATE **/
   unsigned int type : 2;         /* enum http_parser_type */
-  unsigned int flags : 8;        /* F_* values from 'flags' enum; semi-public */
   unsigned int state : 7;        /* enum state from http_parser.c */
   unsigned int header_state : 7; /* enum header_state from http_parser.c */
   unsigned int index : 7;        /* index into current matcher */
   unsigned int lenient_http_headers : 1;
+  unsigned int flags : 16;       /* F_* values from 'flags' enum; semi-public */
 
   uint32_t nread;          /* # bytes read in various scenarios */
   uint64_t content_length; /* # bytes in body (0 if no Content-Length header) */

src/App.cpp

@@ -6,8 +6,8 @@
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
  * Copyright 2018      Lee Clagett <https://github.com/vtnerd>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -61,7 +61,7 @@ xmrig::App::~App()
 int xmrig::App::exec()
 {
     if (!m_controller->isReady()) {
-        LOG_EMERG("no valid configuration found.");
+        LOG_EMERG("no valid configuration found, try https://xmrig.com/wizard");
 
         return 2;
     }

src/App.h

@@ -6,8 +6,8 @@
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
  * Copyright 2018      Lee Clagett <https://github.com/vtnerd>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by

src/backend/common/Threads.cpp

@@ -5,8 +5,8 @@
  * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -25,7 +25,7 @@
 
 #include "backend/common/Threads.h"
 #include "backend/cpu/CpuThreads.h"
-#include "crypto/cn/CnAlgo.h"
+#include "base/crypto/CnAlgo.h"
 #include "rapidjson/document.h"
 
 

src/backend/common/Threads.h

@@ -5,8 +5,8 @@
  * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -30,8 +30,8 @@
 #include <set>
 
 
+#include "base/crypto/Algorithm.h"
 #include "base/tools/String.h"
-#include "crypto/common/Algorithm.h"
 #include "rapidjson/fwd.h"
 
 

src/backend/cpu/Cpu.cpp

@@ -5,8 +5,8 @@
  * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -91,8 +91,6 @@ rapidjson::Value xmrig::Cpu::toJSON(rapidjson::Document &doc)
 
 void xmrig::Cpu::release()
 {
-    assert(cpuInfo != nullptr);
-
     delete cpuInfo;
     cpuInfo = nullptr;
 }

src/backend/cpu/Cpu.h

@@ -5,8 +5,8 @@
  * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by

src/backend/cpu/CpuBackend.cpp

@@ -416,6 +416,10 @@ rapidjson::Value xmrig::CpuBackend::toJSON(rapidjson::Document &doc) const
     out.AddMember("argon2-impl", argon2::Impl::name().toJSON(), allocator);
 #   endif
 
+#   ifdef XMRIG_ALGO_ASTROBWT
+    out.AddMember("astrobwt-max-size", cpu.astrobwtMaxSize(), allocator);
+#   endif
+
     out.AddMember("hugepages", d_ptr->hugePages(2, doc), allocator);
     out.AddMember("memory",    static_cast<uint64_t>(d_ptr->algo.isValid() ? (d_ptr->ways() * d_ptr->algo.l3()) : 0), allocator);
 

src/backend/cpu/CpuConfig.cpp

@@ -5,8 +5,8 @@
  * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -29,6 +29,8 @@
 #include "base/io/json/Json.h"
 #include "rapidjson/document.h"
 
+#include <algorithm>
+
 
 namespace xmrig {
 
@@ -48,6 +50,12 @@ static const char *kAsm = "asm";
 static const char *kArgon2Impl = "argon2-impl";
 #endif
 
+#ifdef XMRIG_ALGO_ASTROBWT
+static const char* kAstroBWTMaxSize = "astrobwt-max-size";
+static const char* kAstroBWTAVX2    = "astrobwt-avx2";
+#endif
+
+
 extern template class Threads<CpuThreads>;
 
 }
@@ -85,6 +93,11 @@ rapidjson::Value xmrig::CpuConfig::toJSON(rapidjson::Document &doc) const
     obj.AddMember(StringRef(kArgon2Impl), m_argon2Impl.toJSON(), allocator);
 #   endif
 
+#   ifdef XMRIG_ALGO_ASTROBWT
+    obj.AddMember(StringRef(kAstroBWTMaxSize),  m_astrobwtMaxSize, allocator);
+    obj.AddMember(StringRef(kAstroBWTAVX2),     m_astrobwtAVX2, allocator);
+#   endif
+
     m_threads.toJSON(obj, doc);
 
     return obj;
@@ -136,6 +149,24 @@ void xmrig::CpuConfig::read(const rapidjson::Value &value)
         m_argon2Impl = Json::getString(value, kArgon2Impl);
 #       endif
 
+#       ifdef XMRIG_ALGO_ASTROBWT
+        const auto& astroBWTMaxSize = Json::getValue(value, kAstroBWTMaxSize);
+        if (astroBWTMaxSize.IsNull() || !astroBWTMaxSize.IsInt()) {
+            m_shouldSave = true;
+        }
+        else {
+            m_astrobwtMaxSize = std::min(std::max(astroBWTMaxSize.GetInt(), 400), 1200);
+        }
+
+        const auto& astroBWTAVX2 = Json::getValue(value, kAstroBWTAVX2);
+        if (astroBWTAVX2.IsNull() || !astroBWTAVX2.IsBool()) {
+            m_shouldSave = true;
+        }
+        else {
+            m_astrobwtAVX2 = astroBWTAVX2.GetBool();
+        }
+#       endif
+
         m_threads.read(value);
 
         generate();
@@ -167,7 +198,7 @@ void xmrig::CpuConfig::generate()
     count += xmrig::generate<Algorithm::ARGON2>(m_threads, m_limit);
     count += xmrig::generate<Algorithm::ASTROBWT>(m_threads, m_limit);
 
-    m_shouldSave = count > 0;
+    m_shouldSave |= count > 0;
 }
 
 

src/backend/cpu/CpuConfig.h

@@ -5,8 +5,8 @@
  * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -59,6 +59,8 @@ public:
     inline const Assembly &assembly() const             { return m_assembly; }
     inline const String &argon2Impl() const             { return m_argon2Impl; }
     inline const Threads<CpuThreads> &threads() const   { return m_threads; }
+    inline int astrobwtMaxSize() const                  { return m_astrobwtMaxSize; }
+    inline bool astrobwtAVX2() const                    { return m_astrobwtAVX2; }
     inline int priority() const                         { return m_priority; }
     inline uint32_t limit() const                       { return m_limit; }
 
@@ -69,17 +71,19 @@ private:
 
     inline void setPriority(int priority)   { m_priority = (priority >= -1 && priority <= 5) ? priority : -1; }
 
-    AesMode m_aes        = AES_AUTO;
+    AesMode m_aes           = AES_AUTO;
     Assembly m_assembly;
-    bool m_enabled       = true;
-    bool m_hugePages     = true;
-    bool m_shouldSave    = false;
-    bool m_yield         = true;
-    int m_memoryPool     = 0;
-    int m_priority       = -1;
+    bool m_astrobwtAVX2     = false;
+    bool m_enabled          = true;
+    bool m_hugePages        = true;
+    bool m_shouldSave       = false;
+    bool m_yield            = true;
+    int m_astrobwtMaxSize   = 550;
+    int m_memoryPool        = 0;
+    int m_priority          = -1;
     String m_argon2Impl;
     Threads<CpuThreads> m_threads;
-    uint32_t m_limit     = 100;
+    uint32_t m_limit        = 100;
 };
 
 

src/backend/cpu/CpuConfig_gen.h

@@ -5,8 +5,8 @@
  * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -109,11 +109,11 @@ template<>
 size_t inline generate<Algorithm::RANDOM_X>(Threads<CpuThreads> &threads, uint32_t limit)
 {
     size_t count = 0;
-
-    auto wow = Cpu::info()->threads(Algorithm::RX_WOW, limit);
+    auto cpuInfo = Cpu::info();
+    auto wow     = cpuInfo->threads(Algorithm::RX_WOW, limit);
 
     if (!threads.isExist(Algorithm::RX_ARQ)) {
-        auto arq = Cpu::info()->threads(Algorithm::RX_ARQ, limit);
+        auto arq = cpuInfo->threads(Algorithm::RX_ARQ, limit);
         if (arq == wow) {
             threads.setAlias(Algorithm::RX_ARQ, "rx/wow");
             ++count;
@@ -123,6 +123,17 @@ size_t inline generate<Algorithm::RANDOM_X>(Threads<CpuThreads> &threads, uint32
         }
     }
 
+    if (!threads.isExist(Algorithm::RX_KEVA)) {
+        auto keva = cpuInfo->threads(Algorithm::RX_KEVA, limit);
+        if (keva == wow) {
+            threads.setAlias(Algorithm::RX_KEVA, "rx/wow");
+            ++count;
+        }
+        else {
+            count += threads.move("rx/keva", std::move(keva));
+        }
+    }
+
     if (!threads.isExist(Algorithm::RX_WOW)) {
         count += threads.move("rx/wow", std::move(wow));
     }

src/backend/cpu/CpuLaunchData.cpp

@@ -6,8 +6,8 @@
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
  * Copyright 2018      Lee Clagett <https://github.com/vtnerd>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -25,7 +25,6 @@
 
 
 #include "backend/cpu/CpuLaunchData.h"
-
 #include "backend/common/Tags.h"
 #include "backend/cpu/CpuConfig.h"
 
@@ -36,9 +35,11 @@
 xmrig::CpuLaunchData::CpuLaunchData(const Miner *miner, const Algorithm &algorithm, const CpuConfig &config, const CpuThread &thread) :
     algorithm(algorithm),
     assembly(config.assembly()),
+    astrobwtAVX2(config.astrobwtAVX2()),
     hugePages(config.isHugePages()),
     hwAES(config.isHwAES()),
     yield(config.isYield()),
+    astrobwtMaxSize(config.astrobwtMaxSize()),    
     priority(config.priority()),
     affinity(thread.affinity()),
     miner(miner),

src/backend/cpu/CpuLaunchData.h

@@ -6,8 +6,8 @@
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
  * Copyright 2018      Lee Clagett <https://github.com/vtnerd>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -27,8 +27,8 @@
 #define XMRIG_CPULAUNCHDATA_H
 
 
+#include "base/crypto/Algorithm.h"
 #include "crypto/cn/CnHash.h"
-#include "crypto/common/Algorithm.h"
 #include "crypto/common/Assembly.h"
 #include "crypto/common/Nonce.h"
 
@@ -58,9 +58,11 @@ public:
 
     const Algorithm algorithm;
     const Assembly assembly;
+    const bool astrobwtAVX2;
     const bool hugePages;
     const bool hwAES;
     const bool yield;
+    const int astrobwtMaxSize;
     const int priority;
     const int64_t affinity;
     const Miner *miner;

src/backend/cpu/CpuWorker.cpp

@@ -32,6 +32,7 @@
 #include "core/Miner.h"
 #include "crypto/cn/CnCtx.h"
 #include "crypto/cn/CryptoNight_test.h"
+#include "crypto/cn/CryptoNight.h"
 #include "crypto/common/Nonce.h"
 #include "crypto/common/VirtualMemory.h"
 #include "crypto/rx/Rx.h"
@@ -76,9 +77,11 @@ xmrig::CpuWorker<N>::CpuWorker(size_t id, const CpuLaunchData &data) :
     Worker(id, data.affinity, data.priority),
     m_algorithm(data.algorithm),
     m_assembly(data.assembly),
+    m_astrobwtAVX2(data.astrobwtAVX2),
     m_hwAES(data.hwAES),
     m_yield(data.yield),
     m_av(data.av()),
+    m_astrobwtMaxSize(data.astrobwtMaxSize * 1000),
     m_miner(data.miner),
     m_ctx()
 {
@@ -240,6 +243,8 @@ void xmrig::CpuWorker<N>::start()
                 current_job_nonces[i] = *m_job.nonce(i);
             }
 
+            bool valid = true;
+
 #           ifdef XMRIG_ALGO_RANDOMX
             if (job.algorithm().family() == Algorithm::RANDOM_X) {
                 if (first) {
@@ -256,20 +261,31 @@ void xmrig::CpuWorker<N>::start()
             else
 #           endif
             {
-                fn(job.algorithm())(m_job.blob(), job.size(), m_hash, m_ctx, job.height());
+#               ifdef XMRIG_ALGO_ASTROBWT
+                if (job.algorithm().family() == Algorithm::ASTROBWT) {
+                    if (!astrobwt::astrobwt_dero(m_job.blob(), job.size(), m_ctx[0]->memory, m_hash, m_astrobwtMaxSize, m_astrobwtAVX2))
+                        valid = false;
+                }
+                else
+#               endif
+                {
+                    fn(job.algorithm())(m_job.blob(), job.size(), m_hash, m_ctx, job.height());
+                }
+
                 if (!nextRound(m_job)) {
                     break;
                 };
             }
 
-            for (size_t i = 0; i < N; ++i) {
-                if (*reinterpret_cast<uint64_t*>(m_hash + (i * 32) + 24) < job.target()) {
-                    JobResults::submit(job, current_job_nonces[i], m_hash + (i * 32));
+            if (valid) {
+                for (size_t i = 0; i < N; ++i) {
+                    if (*reinterpret_cast<uint64_t*>(m_hash + (i * 32) + 24) < job.target()) {
+                        JobResults::submit(job, current_job_nonces[i], m_hash + (i * 32));
+                    }
                 }
+                m_count += N;
             }
 
-            m_count += N;
-
             if (m_yield) {
                 std::this_thread::yield();
             }

src/backend/cpu/CpuWorker.h

@@ -70,9 +70,11 @@ private:
 
     const Algorithm m_algorithm;
     const Assembly m_assembly;
+    const bool m_astrobwtAVX2;
     const bool m_hwAES;
     const bool m_yield;
     const CnHash::AlgoVariant m_av;
+    const int m_astrobwtMaxSize;
     const Miner *m_miner;
     cryptonight_ctx *m_ctx[N];
     uint8_t m_hash[N * 32]{ 0 };

src/backend/cpu/interfaces/ICpuInfo.h

@@ -27,8 +27,8 @@
 
 
 #include "backend/cpu/CpuThreads.h"
+#include "base/crypto/Algorithm.h"
 #include "crypto/common/Assembly.h"
-#include "crypto/common/Algorithm.h"
 
 
 namespace xmrig {

src/backend/cuda/CudaConfig_gen.h

@@ -5,8 +5,8 @@
  * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -115,6 +115,7 @@ size_t inline generate<Algorithm::RANDOM_X>(Threads<CudaThreads> &threads, const
     auto rx  = CudaThreads(devices, Algorithm::RX_0);
     auto wow = CudaThreads(devices, Algorithm::RX_WOW);
     auto arq = CudaThreads(devices, Algorithm::RX_ARQ);
+    auto kva = CudaThreads(devices, Algorithm::RX_KEVA);
 
     if (!threads.isExist(Algorithm::RX_WOW) && wow != rx) {
         count += threads.move("rx/wow", std::move(wow));
@@ -124,6 +125,10 @@ size_t inline generate<Algorithm::RANDOM_X>(Threads<CudaThreads> &threads, const
         count += threads.move("rx/arq", std::move(arq));
     }
 
+    if (!threads.isExist(Algorithm::RX_KEVA) && kva != rx) {
+        count += threads.move("rx/keva", std::move(kva));
+    }
+
     count += threads.move("rx", std::move(rx));
 
     return count;

src/backend/cuda/CudaLaunchData.h

@@ -28,7 +28,7 @@
 
 
 #include "backend/cuda/CudaThread.h"
-#include "crypto/common/Algorithm.h"
+#include "base/crypto/Algorithm.h"
 #include "crypto/common/Nonce.h"
 
 

src/backend/cuda/CudaThread.cpp

@@ -5,8 +5,8 @@
  * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by

src/backend/cuda/CudaThread.h

@@ -5,8 +5,8 @@
  * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -29,7 +29,6 @@
 using nvid_ctx = struct nvid_ctx;
 
 
-#include "crypto/common/Algorithm.h"
 #include "rapidjson/fwd.h"
 
 

src/backend/cuda/wrappers/CudaDevice.cpp

@@ -5,8 +5,8 @@
  * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -26,8 +26,8 @@
 #include "backend/cuda/wrappers/CudaDevice.h"
 #include "backend/cuda/CudaThreads.h"
 #include "backend/cuda/wrappers/CudaLib.h"
+#include "base/crypto/Algorithm.h"
 #include "base/io/log/Log.h"
-#include "crypto/common/Algorithm.h"
 #include "rapidjson/document.h"
 
 #ifdef XMRIG_FEATURE_NVML

src/backend/cuda/wrappers/CudaLib.h

@@ -5,8 +5,8 @@
  * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -31,7 +31,6 @@ using nvid_ctx = struct nvid_ctx;
 
 #include "backend/cuda/wrappers/CudaDevice.h"
 #include "base/tools/String.h"
-#include "crypto/common/Algorithm.h"
 
 
 #include <vector>

src/backend/opencl/OclBackend.cpp

@@ -36,6 +36,7 @@
 #include "backend/opencl/OclLaunchData.h"
 #include "backend/opencl/OclWorker.h"
 #include "backend/opencl/runners/tools/OclSharedState.h"
+#include "backend/opencl/runners/OclAstroBWTRunner.h"
 #include "backend/opencl/wrappers/OclContext.h"
 #include "backend/opencl/wrappers/OclLib.h"
 #include "base/io/log/Log.h"
@@ -202,6 +203,14 @@ public:
 
         Log::print(WHITE_BOLD("|  # | GPU |  BUS ID |    I |  W | SI | MC |  U |  MEM | NAME"));
 
+        size_t algo_l3 = algo.l3();
+
+#       ifdef XMRIG_ALGO_ASTROBWT
+        if (algo.family() == Algorithm::ASTROBWT) {
+            algo_l3 = OclAstroBWTRunner::BWT_DATA_STRIDE * 17 + 324;
+        }
+#       endif
+
         size_t i = 0;
         for (const auto &data : threads) {
             Log::print("|" CYAN_BOLD("%3zu") " |" CYAN_BOLD("%4u") " |" YELLOW(" %7s") " |" CYAN_BOLD("%5u") " |" CYAN_BOLD("%3u") " |"
@@ -214,7 +223,7 @@ public:
                        data.thread.stridedIndex(),
                        data.thread.stridedIndex() == 2 ? std::to_string(data.thread.memChunk()).c_str() : "-",
                        data.thread.unrollFactor(),
-                       data.thread.intensity() * algo.l3() / oneMiB,
+                       data.thread.intensity() * algo_l3 / oneMiB,
                        data.device.printableName().data()
                        );
 

src/backend/opencl/OclCache.cpp

@@ -5,8 +5,8 @@
  * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -29,15 +29,15 @@
 #include <sstream>
 
 
+#include "backend/opencl/OclCache.h"
 #include "3rdparty/base32/base32.h"
 #include "backend/common/Tags.h"
 #include "backend/opencl/interfaces/IOclRunner.h"
-#include "backend/opencl/OclCache.h"
 #include "backend/opencl/OclLaunchData.h"
 #include "backend/opencl/wrappers/OclLib.h"
+#include "base/crypto/keccak.h"
 #include "base/io/log/Log.h"
 #include "base/tools/Chrono.h"
-#include "crypto/common/keccak.h"
 
 
 namespace xmrig {

src/backend/opencl/OclCache.h

@@ -5,8 +5,8 @@
  * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by

src/backend/opencl/OclConfig.cpp

@@ -220,6 +220,7 @@ void xmrig::OclConfig::generate()
     count += xmrig::generate<Algorithm::CN_HEAVY>(m_threads, devices);
     count += xmrig::generate<Algorithm::CN_PICO>(m_threads, devices);
     count += xmrig::generate<Algorithm::RANDOM_X>(m_threads, devices);
+    count += xmrig::generate<Algorithm::ASTROBWT>(m_threads, devices);
 
     m_shouldSave = count > 0;
 }

src/backend/opencl/OclConfig_gen.h

@@ -130,6 +130,15 @@ size_t inline generate<Algorithm::RANDOM_X>(Threads<OclThreads> &threads, const
 #endif
 
 
+#ifdef XMRIG_ALGO_ASTROBWT
+template<>
+size_t inline generate<Algorithm::ASTROBWT>(Threads<OclThreads>& threads, const std::vector<OclDevice>& devices)
+{
+    return generate("astrobwt", threads, Algorithm::ASTROBWT_DERO, devices);
+}
+#endif
+
+
 static inline std::vector<OclDevice> filterDevices(const std::vector<OclDevice> &devices, const std::vector<uint32_t> &hints)
 {
     std::vector<OclDevice> out;

src/backend/opencl/OclLaunchData.cpp

@@ -6,8 +6,8 @@
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
  * Copyright 2018      Lee Clagett <https://github.com/vtnerd>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by

src/backend/opencl/OclLaunchData.h

@@ -6,8 +6,8 @@
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
  * Copyright 2018      Lee Clagett <https://github.com/vtnerd>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -31,7 +31,7 @@
 #include "backend/opencl/runners/tools/OclSharedData.h"
 #include "backend/opencl/wrappers/OclDevice.h"
 #include "backend/opencl/wrappers/OclPlatform.h"
-#include "crypto/common/Algorithm.h"
+#include "base/crypto/Algorithm.h"
 #include "crypto/common/Nonce.h"
 
 

src/backend/opencl/OclThread.cpp

@@ -5,8 +5,8 @@
  * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -24,7 +24,6 @@
 
 
 #include "backend/opencl/OclThread.h"
-
 #include "base/io/json/Json.h"
 #include "rapidjson/document.h"
 
@@ -124,7 +123,9 @@ rapidjson::Value xmrig::OclThread::toJSON(rapidjson::Document &doc) const
 
     out.AddMember(StringRef(kIndex),        index(), allocator);
     out.AddMember(StringRef(kIntensity),    intensity(), allocator);
-    out.AddMember(StringRef(kWorksize),     worksize(), allocator);
+    if (!m_fields.test(ASTROBWT_FIELDS)) {
+        out.AddMember(StringRef(kWorksize), worksize(), allocator);
+    }
 
     if (m_fields.test(STRIDED_INDEX_FIELD)) {
         Value si(kArrayType);
@@ -150,7 +151,7 @@ rapidjson::Value xmrig::OclThread::toJSON(rapidjson::Document &doc) const
         out.AddMember(StringRef(kDatasetHost),  isDatasetHost(), allocator);
 #       endif
     }
-    else {
+    else if (!m_fields.test(ASTROBWT_FIELDS)) {
         out.AddMember(StringRef(kUnroll), unrollFactor(), allocator);
     }
 

src/backend/opencl/OclThread.h

@@ -5,8 +5,8 @@
  * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -26,7 +26,6 @@
 #define XMRIG_OCLTHREAD_H
 
 
-#include "crypto/common/Algorithm.h"
 #include "rapidjson/fwd.h"
 
 
@@ -82,6 +81,20 @@ public:
     }
 #   endif
 
+#   ifdef XMRIG_ALGO_ASTROBWT
+    OclThread(uint32_t index, uint32_t intensity, uint32_t threads) :
+        m_fields(4),
+        m_threads(threads, -1),
+        m_index(index),
+        m_memChunk(0),
+        m_stridedIndex(0),
+        m_unrollFactor(1),
+        m_worksize(1)
+    {
+        setIntensity(intensity);
+    }
+#   endif
+
     OclThread(const rapidjson::Value &value);
 
     inline bool isAsm() const                               { return m_gcnAsm; }
@@ -106,6 +119,7 @@ private:
     enum Fields {
         STRIDED_INDEX_FIELD,
         RANDOMX_FIELDS,
+        ASTROBWT_FIELDS,
         FIELD_MAX
     };
 

src/backend/opencl/OclWorker.cpp

@@ -41,6 +41,10 @@
 #   include "backend/opencl/runners/OclRxVmRunner.h"
 #endif
 
+#ifdef XMRIG_ALGO_ASTROBWT
+#   include "backend/opencl/runners/OclAstroBWTRunner.h"
+#endif
+
 #ifdef XMRIG_ALGO_CN_GPU
 #   include "backend/opencl/runners/OclRyoRunner.h"
 #endif
@@ -96,6 +100,12 @@ xmrig::OclWorker::OclWorker(size_t id, const OclLaunchData &data) :
 #       endif
         break;
 
+    case Algorithm::ASTROBWT:
+#       ifdef XMRIG_ALGO_ASTROBWT
+        m_runner = new OclAstroBWTRunner(id, data);
+#       endif
+        break;
+
     default:
 #       ifdef XMRIG_ALGO_CN_GPU
         if (m_algorithm == Algorithm::CN_GPU) {
@@ -148,6 +158,8 @@ void xmrig::OclWorker::start()
 {
     cl_uint results[0x100];
 
+    const uint32_t runnerRoundSize = m_runner->roundSize();
+
     while (Nonce::sequence(Nonce::OPENCL) > 0) {
         if (!isReady()) {
             m_sharedData.setResumeCounter(0);
@@ -186,7 +198,7 @@ void xmrig::OclWorker::start()
                 JobResults::submit(m_job.currentJob(), results, results[0xFF]);
             }
 
-            if (!m_job.nextRound(roundSize(m_intensity), m_intensity)) {
+            if (!m_job.nextRound(roundSize(runnerRoundSize), runnerRoundSize)) {
                 JobResults::done(m_job.currentJob());
             }
 
@@ -228,7 +240,7 @@ void xmrig::OclWorker::storeStats(uint64_t t)
         return;
     }
 
-    m_count += m_intensity;
+    m_count += m_runner->processedHashes();
 
     m_sharedData.setRunTime(Chrono::steadyMSecs() - t);
 

src/backend/opencl/cl/OclSource.cpp

@@ -5,8 +5,8 @@
  * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -24,9 +24,8 @@
 
 
 #include "backend/opencl/cl/OclSource.h"
-
 #include "backend/opencl/cl/cn/cryptonight_cl.h"
-#include "crypto/common/Algorithm.h"
+#include "base/crypto/Algorithm.h"
 
 
 #ifdef XMRIG_ALGO_CN_GPU
@@ -37,6 +36,10 @@
 #   include "backend/opencl/cl/rx/randomx_cl.h"
 #endif
 
+#ifdef XMRIG_ALGO_ASTROBWT
+#   include "backend/opencl/cl/astrobwt/astrobwt_cl.h"
+#endif
+
 
 const char *xmrig::OclSource::get(const Algorithm &algorithm)
 {
@@ -46,6 +49,12 @@ const char *xmrig::OclSource::get(const Algorithm &algorithm)
     }
 #   endif
 
+#   ifdef XMRIG_ALGO_ASTROBWT
+    if (algorithm.family() == Algorithm::ASTROBWT) {
+        return astrobwt_cl;
+    }
+#   endif
+
 #   ifdef XMRIG_ALGO_CN_GPU
     if (algorithm == Algorithm::CN_GPU) {
         return cryptonight_gpu_cl;

src/backend/opencl/cl/OclSource.h

@@ -5,8 +5,8 @@
  * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by

src/backend/opencl/cl/astrobwt/BWT.cl

@@ -0,0 +1,199 @@
+/* XMRig
+ * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
+ * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
+ * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
+ * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#define STAGE1_SIZE 147253
+
+#define COUNTING_SORT_BITS 11
+#define COUNTING_SORT_SIZE (1 << COUNTING_SORT_BITS)
+#define FINAL_SORT_BATCH_SIZE COUNTING_SORT_SIZE
+#define FINAL_SORT_OVERLAP_SIZE 32
+
+__attribute__((reqd_work_group_size(BWT_GROUP_SIZE, 1, 1)))
+__kernel void BWT(__global uint8_t* datas, __global uint32_t* data_sizes, uint32_t data_stride, __global uint64_t* indices, __global uint64_t* tmp_indices)
+{
+	const uint32_t tid = get_local_id(0);
+	const uint32_t gid = get_group_id(0);
+
+	__local int counters[COUNTING_SORT_SIZE][2];
+
+	for (uint32_t i = tid; i < COUNTING_SORT_SIZE * 2; i += BWT_GROUP_SIZE)
+		((__local int*)counters)[i] = 0;
+
+	const uint64_t data_offset = (uint64_t)(gid) * data_stride;
+
+	__global uint8_t* input = datas + data_offset + 128;
+	const uint32_t N = data_sizes[gid] + 1;
+
+	__global uint64_t* p = (__global uint64_t*)(input);
+	volatile __local uint8_t* counters_atomic = (volatile __local uint8_t*)(counters);
+
+	indices += data_offset;
+	tmp_indices += data_offset;
+
+	for (uint32_t i = tid; i < N; i += BWT_GROUP_SIZE)
+	{
+		const uint32_t index = i >> 3;
+		const uint32_t bit_offset = (i & 7) << 3;
+
+		const uint64_t a = p[index];
+		uint64_t b = p[index + 1];
+		if (bit_offset == 0)
+			b = 0;
+
+		uint64_t value = (a >> bit_offset) | (b << (64 - bit_offset));
+
+		uint2 tmp;
+		const uchar4 mask = (uchar4)(3, 2, 1, 0);
+
+		tmp.x = as_uint(shuffle(as_uchar4(as_uint2(value).y), mask));
+		tmp.y = as_uint(shuffle(as_uchar4(as_uint2(value).x), mask));
+
+		value = as_ulong(tmp);
+
+		indices[i] = (value & ((uint64_t)(-1) << 21)) | i;
+		atomic_add((volatile __local int*)(counters_atomic + (((value >> (64 - COUNTING_SORT_BITS * 2)) & (COUNTING_SORT_SIZE - 1)) << 3)), 1);
+		atomic_add((volatile __local int*)(counters_atomic + ((value >> (64 - COUNTING_SORT_BITS)) << 3) + 4), 1);
+	}
+
+	if (tid == 0)
+	{
+		int t0 = counters[0][0];
+		int t1 = counters[0][1];
+		counters[0][0] = t0 - 1;
+		counters[0][1] = t1 - 1;
+		for (uint32_t i = 1; i < COUNTING_SORT_SIZE; ++i)
+		{
+			t0 += counters[i][0];
+			t1 += counters[i][1];
+			counters[i][0] = t0 - 1;
+			counters[i][1] = t1 - 1;
+		}
+	}
+
+	for (int i = tid; i < N; i += BWT_GROUP_SIZE)
+	{
+		const uint64_t data = indices[i];
+		const int k = atomic_sub((volatile __local int*)(counters_atomic + (((data >> (64 - COUNTING_SORT_BITS * 2)) & (COUNTING_SORT_SIZE - 1)) << 3)), 1);
+		tmp_indices[k] = data;
+	}
+
+	for (int i = N - 1 - tid; i >= 0; i -= BWT_GROUP_SIZE)
+	{
+		const uint64_t data = tmp_indices[i];
+		const int k = atomic_sub((volatile __local int*)(counters_atomic + ((data >> (64 - COUNTING_SORT_BITS)) << 3) + 4), 1);
+		indices[k] = data;
+	}
+
+	__local uint64_t* buf = (__local uint64_t*)(counters);
+	for (uint32_t i = 0; i < N; i += FINAL_SORT_BATCH_SIZE - FINAL_SORT_OVERLAP_SIZE)
+	{
+		const uint32_t len = (N - i < FINAL_SORT_BATCH_SIZE) ? (N - i) : FINAL_SORT_BATCH_SIZE;
+
+		for (uint32_t j = tid; j < len; j += BWT_GROUP_SIZE)
+			buf[j] = indices[i + j];
+
+		if (tid == 0)
+		{
+			uint64_t prev_t = buf[0];
+			for (int i = 1; i < len; ++i)
+			{
+				uint64_t t = buf[i];
+				if (t < prev_t)
+				{
+					const uint64_t t2 = prev_t;
+					int j = i - 1;
+					do
+					{
+						buf[j + 1] = prev_t;
+						--j;
+						if (j < 0)
+							break;
+						prev_t = buf[j];
+					} while (t < prev_t);
+					buf[j + 1] = t;
+					t = t2;
+				}
+				prev_t = t;
+			}
+		}
+
+		for (uint32_t j = tid; j < len; j += BWT_GROUP_SIZE)
+			indices[i + j] = buf[j];
+	}
+
+	--input;
+	__global uint8_t* output = (__global uint8_t*)(tmp_indices);
+	for (int i = tid; i <= N; i += BWT_GROUP_SIZE)
+		output[i] = input[indices[i] & ((1 << 21) - 1)];
+}
+
+__kernel void filter(uint32_t nonce, uint32_t bwt_max_size, __global const uint32_t* hashes, __global uint32_t* filtered_hashes)
+{
+	const uint32_t global_id = get_global_id(0);
+
+	__global const uint32_t* hash = hashes + global_id * (32 / sizeof(uint32_t));
+	const uint32_t stage2_size = STAGE1_SIZE + (*hash & 0xfffff);
+
+	if (stage2_size < bwt_max_size)
+	{
+		const int index = atomic_add((volatile __global int*)(filtered_hashes), 1) * (36 / sizeof(uint32_t)) + 1;
+
+		filtered_hashes[index] = nonce + global_id;
+
+		#pragma unroll(8)
+		for (uint32_t i = 0; i < 8; ++i)
+			filtered_hashes[index + i + 1] = hash[i];
+	}
+}
+
+__kernel void prepare_batch2(__global uint32_t* hashes, __global uint32_t* filtered_hashes, __global uint32_t* data_sizes)
+{
+	const uint32_t global_id = get_global_id(0);
+	const uint32_t N = filtered_hashes[0] - get_global_size(0);
+
+	if (global_id == 0)
+		filtered_hashes[0] = N;
+
+	__global uint32_t* hash = hashes + global_id * 8;
+	__global uint32_t* filtered_hash = filtered_hashes + (global_id + N) * 9 + 1;
+
+	const uint32_t stage2_size = STAGE1_SIZE + (filtered_hash[1] & 0xfffff);
+	data_sizes[global_id] = stage2_size;
+
+	#pragma unroll(8)
+	for (uint32_t i = 0; i < 8; ++i)
+		hash[i] = filtered_hash[i + 1];
+}
+
+__kernel void find_shares(__global const uint64_t* hashes, __global const uint32_t* filtered_hashes, uint64_t target, __global uint32_t* shares)
+{
+	const uint32_t global_index = get_global_id(0);
+
+	if (hashes[global_index * 4 + 3] < target)
+	{
+		const uint32_t idx = atomic_inc(shares + 0xFF);
+		if (idx < 0xFF)
+			shares[idx] = filtered_hashes[(filtered_hashes[0] + global_index) * 9 + 1];
+	}
+}

src/backend/opencl/cl/astrobwt/astrobwt.cl

@@ -0,0 +1,35 @@
+/* XMRig
+ * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
+ * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
+ * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
+ * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+typedef uchar uint8_t;
+typedef ushort uint16_t;
+typedef uint uint32_t;
+typedef ulong uint64_t;
+
+typedef int int32_t;
+typedef long int64_t;
+
+#include "BWT.cl"
+#include "salsa20.cl"
+#include "sha3.cl"

src/backend/opencl/cl/astrobwt/astrobwt_cl.h

@@ -0,0 +1,395 @@
+#pragma once
+
+namespace xmrig {
+
+static char astrobwt_cl[12378] = {
+    0x74,0x79,0x70,0x65,0x64,0x65,0x66,0x20,0x75,0x63,0x68,0x61,0x72,0x20,0x75,0x69,0x6e,0x74,0x38,0x5f,0x74,0x3b,0x0a,0x74,0x79,0x70,0x65,0x64,0x65,0x66,0x20,0x75,
+    0x73,0x68,0x6f,0x72,0x74,0x20,0x75,0x69,0x6e,0x74,0x31,0x36,0x5f,0x74,0x3b,0x0a,0x74,0x79,0x70,0x65,0x64,0x65,0x66,0x20,0x75,0x69,0x6e,0x74,0x20,0x75,0x69,0x6e,
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+    0x29,0x0a,0x7b,0x0a,0x68,0x61,0x73,0x68,0x65,0x73,0x2b,0x3d,0x67,0x2a,0x28,0x33,0x32,0x2f,0x73,0x69,0x7a,0x65,0x6f,0x66,0x28,0x75,0x69,0x6e,0x74,0x36,0x34,0x5f,
+    0x74,0x29,0x29,0x3b,0x0a,0x68,0x61,0x73,0x68,0x65,0x73,0x5b,0x74,0x5d,0x3d,0x41,0x5b,0x74,0x5d,0x3b,0x0a,0x7d,0x0a,0x7d,0x0a,0x00
+};
+
+} // namespace xmrig

src/backend/opencl/cl/astrobwt/salsa20.cl

@@ -0,0 +1,153 @@
+/* XMRig
+ * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
+ * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
+ * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
+ * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#define ROTATE(v,c) (rotate(v,(uint32_t)c))
+#define XOR(v,w) ((v) ^ (w))
+#define PLUS(v,w) ((v) + (w))
+
+__attribute__((reqd_work_group_size(SALSA20_GROUP_SIZE, 1, 1)))
+__kernel void Salsa20_XORKeyStream(__global const uint32_t* keys, __global uint32_t* outputs, __global uint32_t* output_sizes, uint32_t output_stride)
+{
+	const uint32_t t = get_local_id(0);
+	const uint32_t g = get_group_id(0);
+
+	// Put zeroes in the beginning
+	const uint64_t output_offset = g * ((uint64_t)output_stride) + 128;
+	{
+		__global uint32_t* p = outputs + (output_offset - 128) / sizeof(uint32_t);
+		for (uint32_t i = t; i < 128 / sizeof(uint32_t); i += SALSA20_GROUP_SIZE)
+			p[i] = 0;
+	}
+	
+	__global const uint32_t* k = keys + g * 8;
+	__global uint32_t* output = outputs + (output_offset + (t * 64)) / sizeof(uint32_t);
+	const uint32_t output_size = output_sizes[g];
+
+	const uint32_t j1 = k[0];
+	const uint32_t j2 = k[1];
+	const uint32_t j3 = k[2];
+	const uint32_t j4 = k[3];
+	const uint32_t j11 = k[4];
+	const uint32_t j12 = k[5];
+	const uint32_t j13 = k[6];
+	const uint32_t j14 = k[7];
+	const uint32_t j0 = 0x61707865U;
+	const uint32_t j5 = 0x3320646EU;
+	const uint32_t j10 = 0x79622D32U;
+	const uint32_t j15 = 0x6B206574U;
+	const uint32_t j6 = 0;
+	const uint32_t j7 = 0;
+	const uint32_t j8 = 0;
+	const uint32_t j9 = 0;
+
+	for (uint32_t i = t * 64; i < output_size; i += SALSA20_GROUP_SIZE * 64)
+	{
+		const uint32_t j8_1 = j8 + (i / 64);
+
+		uint32_t x0 = j0;
+		uint32_t x1 = j1;
+		uint32_t x2 = j2;
+		uint32_t x3 = j3;
+		uint32_t x4 = j4;
+		uint32_t x5 = j5;
+		uint32_t x6 = j6;
+		uint32_t x7 = j7;
+		uint32_t x8 = j8_1;
+		uint32_t x9 = j9;
+		uint32_t x10 = j10;
+		uint32_t x11 = j11;
+		uint32_t x12 = j12;
+		uint32_t x13 = j13;
+		uint32_t x14 = j14;
+		uint32_t x15 = j15;
+
+		#pragma unroll(5)
+		for (uint32_t j = 0; j < 10; ++j)
+		{
+			x4  = XOR( x4,ROTATE(PLUS( x0,x12), 7));
+			x8  = XOR( x8,ROTATE(PLUS( x4, x0), 9));
+			x12 = XOR(x12,ROTATE(PLUS( x8, x4),13));
+			x0  = XOR( x0,ROTATE(PLUS(x12, x8),18));
+			x9  = XOR( x9,ROTATE(PLUS( x5, x1), 7));
+			x13 = XOR(x13,ROTATE(PLUS( x9, x5), 9));
+			x1  = XOR( x1,ROTATE(PLUS(x13, x9),13));
+			x5  = XOR( x5,ROTATE(PLUS( x1,x13),18));
+			x14 = XOR(x14,ROTATE(PLUS(x10, x6), 7));
+			x2  = XOR( x2,ROTATE(PLUS(x14,x10), 9));
+			x6  = XOR( x6,ROTATE(PLUS( x2,x14),13));
+			x10 = XOR(x10,ROTATE(PLUS( x6, x2),18));
+			x3  = XOR( x3,ROTATE(PLUS(x15,x11), 7));
+			x7  = XOR( x7,ROTATE(PLUS( x3,x15), 9));
+			x11 = XOR(x11,ROTATE(PLUS( x7, x3),13));
+			x15 = XOR(x15,ROTATE(PLUS(x11, x7),18));
+			x1  = XOR( x1,ROTATE(PLUS( x0, x3), 7));
+			x2  = XOR( x2,ROTATE(PLUS( x1, x0), 9));
+			x3  = XOR( x3,ROTATE(PLUS( x2, x1),13));
+			x0  = XOR( x0,ROTATE(PLUS( x3, x2),18));
+			x6  = XOR( x6,ROTATE(PLUS( x5, x4), 7));
+			x7  = XOR( x7,ROTATE(PLUS( x6, x5), 9));
+			x4  = XOR( x4,ROTATE(PLUS( x7, x6),13));
+			x5  = XOR( x5,ROTATE(PLUS( x4, x7),18));
+			x11 = XOR(x11,ROTATE(PLUS(x10, x9), 7));
+			x8  = XOR( x8,ROTATE(PLUS(x11,x10), 9));
+			x9  = XOR( x9,ROTATE(PLUS( x8,x11),13));
+			x10 = XOR(x10,ROTATE(PLUS( x9, x8),18));
+			x12 = XOR(x12,ROTATE(PLUS(x15,x14), 7));
+			x13 = XOR(x13,ROTATE(PLUS(x12,x15), 9));
+			x14 = XOR(x14,ROTATE(PLUS(x13,x12),13));
+			x15 = XOR(x15,ROTATE(PLUS(x14,x13),18));
+		}
+
+		output[0]  = PLUS(x0, j0);
+		output[1]  = PLUS(x1, j1);
+		output[2]  = PLUS(x2, j2);
+		output[3]  = PLUS(x3, j3);
+		output[4]  = PLUS(x4, j4);
+		output[5]  = PLUS(x5, j5);
+		output[6]  = PLUS(x6, j6);
+		output[7]  = PLUS(x7, j7);
+		output[8]  = PLUS(x8, j8_1);
+		output[9]  = PLUS(x9, j9);
+		output[10] = PLUS(x10,j10);
+		output[11] = PLUS(x11,j11);
+		output[12] = PLUS(x12,j12);
+		output[13] = PLUS(x13,j13);
+		output[14] = PLUS(x14,j14);
+		output[15] = PLUS(x15,j15);
+
+		output += (SALSA20_GROUP_SIZE * 64) / sizeof(uint32_t);
+	}
+
+	barrier(CLK_GLOBAL_MEM_FENCE);
+
+	// Put zeroes after output's end
+	if (t < 16)
+	{
+		__global uint32_t* p = outputs + (output_offset + output_size + 3) / sizeof(uint32_t);
+		p[t] = 0;
+	}
+
+	if ((t == 0) && (output_size & 3))
+		outputs[(output_offset + output_size) / sizeof(uint32_t)] &= 0xFFFFFFFFU >> ((4 - (output_size & 3)) << 3);
+}

src/backend/opencl/cl/astrobwt/sha3.cl

@@ -0,0 +1,198 @@
+/* XMRig
+ * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
+ * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
+ * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
+ * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#define ROUNDS 24 
+#define R64(a,b,c) (((a) << b) | ((a) >> c))
+
+__constant const uint64_t rc[2][ROUNDS] = {
+	{0x0000000000000001UL, 0x0000000000008082UL, 0x800000000000808AUL,
+	0x8000000080008000UL, 0x000000000000808BUL, 0x0000000080000001UL,
+	0x8000000080008081UL, 0x8000000000008009UL, 0x000000000000008AUL,
+	0x0000000000000088UL, 0x0000000080008009UL, 0x000000008000000AUL,
+	0x000000008000808BUL, 0x800000000000008BUL, 0x8000000000008089UL,
+	0x8000000000008003UL, 0x8000000000008002UL, 0x8000000000000080UL,
+	0x000000000000800AUL, 0x800000008000000AUL, 0x8000000080008081UL,
+	0x8000000000008080UL, 0x0000000080000001UL, 0x8000000080008008UL},
+	{0UL, 0UL, 0UL, 0UL, 0UL, 0UL, 0UL, 0UL,
+	0UL, 0UL, 0UL, 0UL, 0UL, 0UL, 0UL, 0UL,
+	0UL, 0UL, 0UL, 0UL, 0UL, 0UL, 0UL, 0UL}
+};
+
+
+__constant const int ro[25][2] = {
+	{ 0,64}, {44,20}, {43,21}, {21,43}, {14,50},
+	{ 1,63}, { 6,58}, {25,39}, { 8,56}, {18,46},
+	{62, 2}, {55, 9}, {39,25}, {41,23}, { 2,62},
+	{28,36}, {20,44}, { 3,61}, {45,19}, {61, 3},
+	{27,37}, {36,28}, {10,54}, {15,49}, {56, 8}
+};
+
+__constant const int a[25] = {
+	0,  6, 12, 18, 24,
+	1,  7, 13, 19, 20,
+	2,  8, 14, 15, 21,
+	3,  9, 10, 16, 22,
+	4,  5, 11, 17, 23
+};
+
+__constant const int b[25] = {
+	0,  1,  2,  3, 4,
+	1,  2,  3,  4, 0,
+	2,  3,  4,  0, 1,
+	3,  4,  0,  1, 2,
+	4,  0,  1,  2, 3
+};
+
+__constant const int c[25][3] = {
+	{ 0, 1, 2}, { 1, 2, 3}, { 2, 3, 4}, { 3, 4, 0}, { 4, 0, 1},
+	{ 5, 6, 7}, { 6, 7, 8}, { 7, 8, 9}, { 8, 9, 5}, { 9, 5, 6},
+	{10,11,12}, {11,12,13}, {12,13,14}, {13,14,10}, {14,10,11},
+	{15,16,17}, {16,17,18}, {17,18,19}, {18,19,15}, {19,15,16},
+	{20,21,22}, {21,22,23}, {22,23,24}, {23,24,20}, {24,20,21}
+};
+
+__constant const int d[25] = {
+	0,  1,  2,  3,  4,
+	10, 11, 12, 13, 14,
+	20, 21, 22, 23, 24,
+	5,  6,  7,  8,  9,
+	15, 16, 17, 18, 19
+};
+
+__attribute__((reqd_work_group_size(32, 1, 1)))
+__kernel void sha3(__global const uint8_t* inputs, __global const uint32_t* input_sizes, uint32_t input_stride, __global uint64_t* hashes)
+{
+	const uint32_t t = get_local_id(0);
+	const uint32_t g = get_group_id(0);
+
+	if (t >= 25)
+		return;
+
+	const uint32_t s = t % 5;
+
+	const uint64_t input_offset = ((uint64_t)input_stride) * g;
+	__global uint64_t* input = (__global uint64_t*)(inputs + input_offset);
+	const uint32_t input_size = input_sizes[g] + 1;
+
+	__local uint64_t A[25];
+	__local uint64_t C[25];
+	__local uint64_t D[25];
+
+	A[t] = 0;
+
+	const uint32_t words = input_size / sizeof(uint64_t);
+	const uint32_t tail_size = input_size % sizeof(uint64_t);
+
+	uint32_t wordIndex = 0;
+	for (uint32_t i = 0; i < words; ++i, ++input)
+	{
+		A[wordIndex] ^= *input;
+		++wordIndex;
+		if (wordIndex == 17)
+		{
+			#pragma unroll(ROUNDS)
+			for (int i = 0; i < ROUNDS; ++i)
+			{
+				C[t] = A[s] ^ A[s+5] ^ A[s+10] ^ A[s+15] ^ A[s+20];
+				D[t] = C[b[20+s]] ^ R64(C[b[5+s]], 1, 63);
+				C[t] = R64(A[a[t]] ^ D[b[t]], ro[t][0], ro[t][1]);
+				A[d[t]] = C[c[t][0]] ^ ((~C[c[t][1]]) & C[c[t][2]]);
+				A[t] ^= rc[(t == 0) ? 0 : 1][i]; 
+			}
+			wordIndex = 0;
+		}
+	}
+
+	uint64_t tail = 0;
+	__global const uint8_t* p = (__global const uint8_t*)input;
+	for (uint32_t i = 0; i < tail_size; ++i)
+	{
+		tail |= (uint64_t)(p[i]) << (i * 8);
+	}
+	A[wordIndex] ^= tail ^ ((uint64_t)(((uint64_t)(0x02 | (1 << 2))) << (tail_size * 8)));
+	A[16] ^= 0x8000000000000000UL;
+
+	#pragma unroll(1)
+	for (int i = 0; i < ROUNDS; ++i)
+	{
+		C[t] = A[s] ^ A[s+5] ^ A[s+10] ^ A[s+15] ^ A[s+20];
+		D[t] = C[b[20+s]] ^ R64(C[b[5+s]], 1, 63);
+		C[t] = R64(A[a[t]] ^ D[b[t]], ro[t][0], ro[t][1]);
+		A[d[t]] = C[c[t][0]] ^ ((~C[c[t][1]]) & C[c[t][2]]);
+		A[t] ^= rc[(t == 0) ? 0 : 1][i]; 
+	}
+
+	if (t < 4)
+	{
+		hashes += g * (32 / sizeof(uint64_t));
+		hashes[t] = A[t];
+	}
+}
+
+__attribute__((reqd_work_group_size(32, 1, 1)))
+__kernel void sha3_initial(__global const uint8_t* input_data, uint32_t input_size, uint32_t nonce, __global uint64_t* hashes)
+{
+	const uint32_t t = get_local_id(0);
+	const uint32_t g = get_group_id(0);
+
+	if (t >= 25)
+		return;
+
+	const uint32_t s = t % 5;
+
+	__global uint64_t* input = (__global uint64_t*)(input_data);
+
+	__local uint64_t A[25];
+	__local uint64_t C[25];
+	__local uint64_t D[25];
+
+	A[t] = (t < 16) ? input[t] : 0;
+
+	__local uint32_t* nonce_pos = (__local uint32_t*)(A) + 9;
+	nonce += g;
+	nonce_pos[0] = (nonce_pos[0] & 0xFFFFFFU) | ((nonce & 0xFF) << 24);
+	nonce_pos[1] = (nonce_pos[1] & 0xFF000000U) | (nonce >> 8);
+
+	uint32_t wordIndex = input_size / sizeof(uint64_t);
+	const uint32_t tail_size = input_size % sizeof(uint64_t);
+
+	A[wordIndex] ^= (uint64_t)(((uint64_t)(0x02 | (1 << 2))) << (tail_size * 8));
+	A[16] ^= 0x8000000000000000UL;
+
+	#pragma unroll(ROUNDS)
+	for (int i = 0; i < ROUNDS; ++i)
+	{
+		C[t] = A[s] ^ A[s+5] ^ A[s+10] ^ A[s+15] ^ A[s+20];
+		D[t] = C[b[20+s]] ^ R64(C[b[5+s]], 1, 63);
+		C[t] = R64(A[a[t]] ^ D[b[t]], ro[t][0], ro[t][1]);
+		A[d[t]] = C[c[t][0]] ^ ((~C[c[t][1]]) & C[c[t][2]]);
+		A[t] ^= rc[(t == 0) ? 0 : 1][i]; 
+	}
+
+	if (t < 4)
+	{
+		hashes += g * (32 / sizeof(uint64_t));
+		hashes[t] = A[t];
+	}
+}

src/backend/opencl/cl/cn/algorithm.cl

@@ -22,9 +22,10 @@
 #define ALGO_RX_LOKI        21
 #define ALGO_RX_ARQMA       22
 #define ALGO_RX_SFX         23
-#define ALGO_AR2_CHUKWA     24
-#define ALGO_AR2_WRKZ       25
-#define ALGO_ASTROBWT_DERO  26
+#define ALGO_RX_KEVA        24
+#define ALGO_AR2_CHUKWA     25
+#define ALGO_AR2_WRKZ       26
+#define ALGO_ASTROBWT_DERO  27
 
 #define FAMILY_UNKNOWN      0
 #define FAMILY_CN           1

src/backend/opencl/cl/rx/randomx.cl

@@ -8,6 +8,8 @@
 #include "randomx_constants_loki.h"
 #elif (ALGO == ALGO_RX_ARQMA)
 #include "randomx_constants_arqma.h"
+#elif (ALGO == ALGO_RX_KEVA)
+#include "randomx_constants_keva.h"
 #endif
 
 #include "aes.cl"

src/backend/opencl/cl/rx/randomx_constants_keva.h

@@ -0,0 +1,96 @@
+/*
+Copyright (c) 2019 SChernykh
+
+This file is part of RandomX OpenCL.
+
+RandomX OpenCL is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+RandomX OpenCL is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with RandomX OpenCL. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+//Dataset base size in bytes. Must be a power of 2.
+#define RANDOMX_DATASET_BASE_SIZE  2147483648
+
+//Dataset extra size. Must be divisible by 64.
+#define RANDOMX_DATASET_EXTRA_SIZE 33554368
+
+//Scratchpad L3 size in bytes. Must be a power of 2.
+#define RANDOMX_SCRATCHPAD_L3      1048576
+
+//Scratchpad L2 size in bytes. Must be a power of two and less than or equal to RANDOMX_SCRATCHPAD_L3.
+#define RANDOMX_SCRATCHPAD_L2      131072
+
+//Scratchpad L1 size in bytes. Must be a power of two (minimum 64) and less than or equal to RANDOMX_SCRATCHPAD_L2.
+#define RANDOMX_SCRATCHPAD_L1      16384
+
+//Jump condition mask size in bits.
+#define RANDOMX_JUMP_BITS          8
+
+//Jump condition mask offset in bits. The sum of RANDOMX_JUMP_BITS and RANDOMX_JUMP_OFFSET must not exceed 16.
+#define RANDOMX_JUMP_OFFSET        8
+
+//Integer instructions
+#define RANDOMX_FREQ_IADD_RS       16
+#define RANDOMX_FREQ_IADD_M         7
+#define RANDOMX_FREQ_ISUB_R        16
+#define RANDOMX_FREQ_ISUB_M         7
+#define RANDOMX_FREQ_IMUL_R        16
+#define RANDOMX_FREQ_IMUL_M         4
+#define RANDOMX_FREQ_IMULH_R        4
+#define RANDOMX_FREQ_IMULH_M        1
+#define RANDOMX_FREQ_ISMULH_R       4
+#define RANDOMX_FREQ_ISMULH_M       1
+#define RANDOMX_FREQ_IMUL_RCP       8
+#define RANDOMX_FREQ_INEG_R         2
+#define RANDOMX_FREQ_IXOR_R        15
+#define RANDOMX_FREQ_IXOR_M         5
+#define RANDOMX_FREQ_IROR_R         8
+#define RANDOMX_FREQ_IROL_R         2
+#define RANDOMX_FREQ_ISWAP_R        4
+
+//Floating point instructions
+#define RANDOMX_FREQ_FSWAP_R        4
+#define RANDOMX_FREQ_FADD_R        16
+#define RANDOMX_FREQ_FADD_M         5
+#define RANDOMX_FREQ_FSUB_R        16
+#define RANDOMX_FREQ_FSUB_M         5
+#define RANDOMX_FREQ_FSCAL_R        6
+#define RANDOMX_FREQ_FMUL_R        32
+#define RANDOMX_FREQ_FDIV_M         4
+#define RANDOMX_FREQ_FSQRT_R        6
+
+//Control instructions
+#define RANDOMX_FREQ_CBRANCH       25
+#define RANDOMX_FREQ_CFROUND        1
+
+//Store instruction
+#define RANDOMX_FREQ_ISTORE        16
+
+//No-op instruction
+#define RANDOMX_FREQ_NOP            0
+
+#define RANDOMX_DATASET_ITEM_SIZE 64
+
+#define RANDOMX_PROGRAM_SIZE 256
+
+#define HASH_SIZE 64
+#define ENTROPY_SIZE (128 + RANDOMX_PROGRAM_SIZE * 8)
+#define REGISTERS_SIZE 256
+#define IMM_BUF_SIZE (RANDOMX_PROGRAM_SIZE * 4 - REGISTERS_SIZE)
+#define IMM_INDEX_COUNT ((IMM_BUF_SIZE / 4) - 2)
+#define VM_STATE_SIZE (REGISTERS_SIZE + IMM_BUF_SIZE + RANDOMX_PROGRAM_SIZE * 4)
+#define ROUNDING_MODE (RANDOMX_FREQ_CFROUND ? -1 : 0)
+
+// Scratchpad L1/L2/L3 bits
+#define LOC_L1 (32 - 14)
+#define LOC_L2 (32 - 17)
+#define LOC_L3 (32 - 20)

src/backend/opencl/generators/ocl_generic_astrobwt_generator.cpp

@@ -0,0 +1,64 @@
+/* XMRig
+ * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
+ * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
+ * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
+ * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2018      Lee Clagett <https://github.com/vtnerd>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "backend/opencl/OclThreads.h"
+#include "backend/opencl/wrappers/OclDevice.h"
+#include "base/crypto/Algorithm.h"
+#include "crypto/randomx/randomx.h"
+#include "crypto/rx/RxAlgo.h"
+
+
+namespace xmrig {
+
+
+bool ocl_generic_astrobwt_generator(const OclDevice &device, const Algorithm &algorithm, OclThreads &threads)
+{
+    if (algorithm.family() != Algorithm::ASTROBWT) {
+        return false;
+    }
+
+    const size_t mem = device.globalMemSize();
+
+    uint32_t per_thread_mem = 10 << 20;
+    uint32_t intensity = static_cast<uint32_t>((mem - (128 << 20)) / per_thread_mem / 2);
+
+    intensity &= ~63U;
+
+    if (!intensity) {
+        return false;
+    }
+
+    if (intensity > 256) {
+        intensity = 256;
+    }
+
+    threads.add(OclThread(device.index(), intensity, 2));
+
+    return true;
+}
+
+
+} // namespace xmrig

src/backend/opencl/generators/ocl_generic_cn_generator.cpp

@@ -6,8 +6,8 @@
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
  * Copyright 2018      Lee Clagett <https://github.com/vtnerd>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -26,8 +26,8 @@
 
 #include "backend/opencl/OclThreads.h"
 #include "backend/opencl/wrappers/OclDevice.h"
-#include "crypto/cn/CnAlgo.h"
-#include "crypto/common/Algorithm.h"
+#include "base/crypto/Algorithm.h"
+#include "base/crypto/CnAlgo.h"
 
 
 #include <algorithm>

src/backend/opencl/generators/ocl_generic_cn_gpu_generator.cpp

@@ -6,8 +6,8 @@
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
  * Copyright 2018      Lee Clagett <https://github.com/vtnerd>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -26,7 +26,7 @@
 
 #include "backend/opencl/OclThreads.h"
 #include "backend/opencl/wrappers/OclDevice.h"
-#include "crypto/common/Algorithm.h"
+#include "base/crypto/Algorithm.h"
 
 
 #include <algorithm>

src/backend/opencl/generators/ocl_generic_rx_generator.cpp

@@ -26,7 +26,7 @@
 
 #include "backend/opencl/OclThreads.h"
 #include "backend/opencl/wrappers/OclDevice.h"
-#include "crypto/common/Algorithm.h"
+#include "base/crypto/Algorithm.h"
 #include "crypto/randomx/randomx.h"
 #include "crypto/rx/RxAlgo.h"
 

src/backend/opencl/generators/ocl_vega_cn_generator.cpp

@@ -26,8 +26,8 @@
 
 #include "backend/opencl/OclThreads.h"
 #include "backend/opencl/wrappers/OclDevice.h"
-#include "crypto/cn/CnAlgo.h"
-#include "crypto/common/Algorithm.h"
+#include "base/crypto/Algorithm.h"
+#include "base/crypto/CnAlgo.h"
 
 
 #include <algorithm>

src/backend/opencl/interfaces/IOclRunner.h

@@ -59,6 +59,8 @@ public:
     virtual const OclLaunchData &data() const               = 0;
     virtual size_t intensity() const                        = 0;
     virtual size_t threadId() const                         = 0;
+    virtual uint32_t roundSize() const                      = 0;
+    virtual uint32_t processedHashes() const                = 0;
     virtual uint32_t deviceIndex() const                    = 0;
     virtual void build()                                    = 0;
     virtual void init()                                     = 0;

src/backend/opencl/kernels/astrobwt/AstroBWT_FilterKernel.cpp

@@ -0,0 +1,42 @@
+/* XMRig
+ * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
+ * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
+ * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
+ * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "backend/opencl/kernels/astrobwt/AstroBWT_FilterKernel.h"
+#include "backend/opencl/wrappers/OclLib.h"
+
+
+void xmrig::AstroBWT_FilterKernel::enqueue(cl_command_queue queue, size_t threads, size_t workgroup_size)
+{
+    enqueueNDRange(queue, 1, nullptr, &threads, &workgroup_size);
+}
+
+
+void xmrig::AstroBWT_FilterKernel::setArgs(uint32_t nonce, uint32_t bwt_max_size, cl_mem hashes, cl_mem filtered_hashes)
+{
+    setArg(0, sizeof(uint32_t), &nonce);
+    setArg(1, sizeof(uint32_t), &bwt_max_size);
+    setArg(2, sizeof(cl_mem), &hashes);
+    setArg(3, sizeof(cl_mem), &filtered_hashes);
+}

src/backend/opencl/kernels/astrobwt/AstroBWT_FilterKernel.h

@@ -0,0 +1,48 @@
+/* XMRig
+ * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
+ * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
+ * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
+ * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef XMRIG_ASTROBWT_FILTERKERNEL_H
+#define XMRIG_ASTROBWT_FILTERKERNEL_H
+
+
+#include "backend/opencl/wrappers/OclKernel.h"
+
+
+namespace xmrig {
+
+
+class AstroBWT_FilterKernel : public OclKernel
+{
+public:
+    inline AstroBWT_FilterKernel(cl_program program) : OclKernel(program, "filter") {}
+
+    void enqueue(cl_command_queue queue, size_t threads, size_t workgroup_size);
+    void setArgs(uint32_t nonce, uint32_t bwt_max_size, cl_mem hashes, cl_mem filtered_hashes);
+};
+
+
+} // namespace xmrig
+
+
+#endif /* XMRIG_ASTROBWT_FILTERKERNEL_H */

src/backend/opencl/kernels/astrobwt/AstroBWT_FindSharesKernel.cpp

@@ -0,0 +1,47 @@
+/* XMRig
+ * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
+ * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
+ * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
+ * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "backend/opencl/kernels/astrobwt/AstroBWT_FindSharesKernel.h"
+#include "backend/opencl/wrappers/OclLib.h"
+
+
+void xmrig::AstroBWT_FindSharesKernel::enqueue(cl_command_queue queue, size_t threads, size_t workgroup_size)
+{
+    enqueueNDRange(queue, 1, nullptr, &threads, &workgroup_size);
+}
+
+
+void xmrig::AstroBWT_FindSharesKernel::setArgs(cl_mem hashes, cl_mem filtered_hashes, cl_mem shares)
+{
+    setArg(0, sizeof(cl_mem), &hashes);
+    setArg(1, sizeof(cl_mem), &filtered_hashes);
+    setArg(3, sizeof(cl_mem), &shares);
+}
+
+
+void xmrig::AstroBWT_FindSharesKernel::setTarget(uint64_t target)
+{
+    setArg(2, sizeof(uint64_t), &target);
+}

src/backend/opencl/kernels/astrobwt/AstroBWT_FindSharesKernel.h

@@ -0,0 +1,49 @@
+/* XMRig
+ * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
+ * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
+ * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
+ * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef XMRIG_ASTROBWTFINDSHARESKERNEL_H
+#define XMRIG_ASTROBWTFINDSHARESKERNEL_H
+
+
+#include "backend/opencl/wrappers/OclKernel.h"
+
+
+namespace xmrig {
+
+
+class AstroBWT_FindSharesKernel : public OclKernel
+{
+public:
+    inline AstroBWT_FindSharesKernel(cl_program program) : OclKernel(program, "find_shares") {}
+
+    void enqueue(cl_command_queue queue, size_t threads, size_t workgroup_size);
+    void setArgs(cl_mem hashes, cl_mem filtered_hashes, cl_mem shares);
+    void setTarget(uint64_t target);
+};
+
+
+} // namespace xmrig
+
+
+#endif /* XMRIG_ASTROBWTFINDSHARESKERNEL_H */

src/backend/opencl/kernels/astrobwt/AstroBWT_MainKernel.cpp

@@ -0,0 +1,44 @@
+/* XMRig
+ * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
+ * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
+ * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
+ * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "backend/opencl/kernels/astrobwt/AstroBWT_MainKernel.h"
+#include "backend/opencl/wrappers/OclLib.h"
+
+
+void xmrig::AstroBWT_MainKernel::enqueue(cl_command_queue queue, size_t threads, size_t workgroup_size)
+{
+    const size_t gthreads       = threads * workgroup_size;
+    enqueueNDRange(queue, 1, nullptr, &gthreads, &workgroup_size);
+}
+
+
+void xmrig::AstroBWT_MainKernel::setArgs(cl_mem inputs, cl_mem input_sizes, uint32_t input_stride, cl_mem indices, cl_mem tmp_indices)
+{
+    setArg(0, sizeof(cl_mem), &inputs);
+    setArg(1, sizeof(cl_mem), &input_sizes);
+    setArg(2, sizeof(uint32_t), &input_stride);
+    setArg(3, sizeof(cl_mem), &indices);
+    setArg(4, sizeof(cl_mem), &tmp_indices);
+}

src/backend/opencl/kernels/astrobwt/AstroBWT_MainKernel.h

@@ -0,0 +1,48 @@
+/* XMRig
+ * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
+ * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
+ * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
+ * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef XMRIG_ASTROBWT_MAINKERNEL_H
+#define XMRIG_ASTROBWT_MAINKERNEL_H
+
+
+#include "backend/opencl/wrappers/OclKernel.h"
+
+
+namespace xmrig {
+
+
+class AstroBWT_MainKernel : public OclKernel
+{
+public:
+    inline AstroBWT_MainKernel(cl_program program) : OclKernel(program, "BWT") {}
+
+    void enqueue(cl_command_queue queue, size_t threads, size_t workgroup_size);
+    void setArgs(cl_mem inputs, cl_mem input_sizes, uint32_t input_stride, cl_mem indices, cl_mem tmp_indices);
+};
+
+
+} // namespace xmrig
+
+
+#endif /* XMRIG_ASTROBWT_MAINKERNEL_H */

src/backend/opencl/kernels/astrobwt/AstroBWT_PrepareBatch2Kernel.cpp

@@ -0,0 +1,41 @@
+/* XMRig
+ * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
+ * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
+ * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
+ * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "backend/opencl/kernels/astrobwt/AstroBWT_PrepareBatch2Kernel.h"
+#include "backend/opencl/wrappers/OclLib.h"
+
+
+void xmrig::AstroBWT_PrepareBatch2Kernel::enqueue(cl_command_queue queue, size_t threads, size_t workgroup_size)
+{
+    enqueueNDRange(queue, 1, nullptr, &threads, &workgroup_size);
+}
+
+
+void xmrig::AstroBWT_PrepareBatch2Kernel::setArgs(cl_mem hashes, cl_mem filtered_hashes, cl_mem bwt_data_sizes)
+{
+    setArg(0, sizeof(cl_mem), &hashes);
+    setArg(1, sizeof(cl_mem), &filtered_hashes);
+    setArg(2, sizeof(cl_mem), &bwt_data_sizes);
+}

src/backend/opencl/kernels/astrobwt/AstroBWT_PrepareBatch2Kernel.h

@@ -0,0 +1,48 @@
+/* XMRig
+ * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
+ * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
+ * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
+ * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef XMRIG_ASTROBWT_PREPAREBATCH2KERNEL_H
+#define XMRIG_ASTROBWT_PREPAREBATCH2KERNEL_H
+
+
+#include "backend/opencl/wrappers/OclKernel.h"
+
+
+namespace xmrig {
+
+
+class AstroBWT_PrepareBatch2Kernel : public OclKernel
+{
+public:
+    inline AstroBWT_PrepareBatch2Kernel(cl_program program) : OclKernel(program, "prepare_batch2") {}
+
+    void enqueue(cl_command_queue queue, size_t threads, size_t workgroup_size);
+    void setArgs(cl_mem hashes, cl_mem filtered_hashes, cl_mem bwt_data_sizes);
+};
+
+
+} // namespace xmrig
+
+
+#endif /* XMRIG_ASTROBWT_PREPAREBATCH2KERNEL_H */

src/backend/opencl/kernels/astrobwt/AstroBWT_SHA3InitialKernel.cpp

@@ -0,0 +1,44 @@
+/* XMRig
+ * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
+ * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
+ * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
+ * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "backend/opencl/kernels/astrobwt/AstroBWT_SHA3InitialKernel.h"
+#include "backend/opencl/wrappers/OclLib.h"
+
+
+void xmrig::AstroBWT_SHA3InitialKernel::enqueue(cl_command_queue queue, size_t threads)
+{
+    const size_t workgroup_size = 32;
+    const size_t gthreads       = threads * workgroup_size;
+    enqueueNDRange(queue, 1, nullptr, &gthreads, &workgroup_size);
+}
+
+
+void xmrig::AstroBWT_SHA3InitialKernel::setArgs(cl_mem input, uint32_t input_size, uint32_t nonce, cl_mem output_salsa20_keys)
+{
+    setArg(0, sizeof(cl_mem), &input);
+    setArg(1, sizeof(uint32_t), &input_size);
+    setArg(2, sizeof(uint32_t), &nonce);
+    setArg(3, sizeof(cl_mem), &output_salsa20_keys);
+}

src/backend/opencl/kernels/astrobwt/AstroBWT_SHA3InitialKernel.h

@@ -0,0 +1,48 @@
+/* XMRig
+ * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
+ * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
+ * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
+ * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef XMRIG_ASTROBWT_SHA3INITIALKERNEL_H
+#define XMRIG_ASTROBWT_SHA3INITIALKERNEL_H
+
+
+#include "backend/opencl/wrappers/OclKernel.h"
+
+
+namespace xmrig {
+
+
+class AstroBWT_SHA3InitialKernel : public OclKernel
+{
+public:
+    inline AstroBWT_SHA3InitialKernel(cl_program program) : OclKernel(program, "sha3_initial") {}
+
+    void enqueue(cl_command_queue queue, size_t threads);
+    void setArgs(cl_mem input, uint32_t input_size, uint32_t nonce, cl_mem output_salsa20_keys);
+};
+
+
+} // namespace xmrig
+
+
+#endif /* XMRIG_ASTROBWT_SHA3INITIALKERNEL_H */

src/backend/opencl/kernels/astrobwt/AstroBWT_SHA3Kernel.cpp

@@ -0,0 +1,44 @@
+/* XMRig
+ * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
+ * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
+ * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
+ * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "backend/opencl/kernels/astrobwt/AstroBWT_SHA3Kernel.h"
+#include "backend/opencl/wrappers/OclLib.h"
+
+
+void xmrig::AstroBWT_SHA3Kernel::enqueue(cl_command_queue queue, size_t threads)
+{
+    const size_t workgroup_size = 32;
+    const size_t gthreads       = threads * workgroup_size;
+    enqueueNDRange(queue, 1, nullptr, &gthreads, &workgroup_size);
+}
+
+
+void xmrig::AstroBWT_SHA3Kernel::setArgs(cl_mem inputs, cl_mem input_sizes, uint32_t input_stride, cl_mem output_salsa20_keys)
+{
+    setArg(0, sizeof(cl_mem), &inputs);
+    setArg(1, sizeof(cl_mem), &input_sizes);
+    setArg(2, sizeof(uint32_t), &input_stride);
+    setArg(3, sizeof(cl_mem), &output_salsa20_keys);
+}

src/backend/opencl/kernels/astrobwt/AstroBWT_SHA3Kernel.h

@@ -0,0 +1,48 @@
+/* XMRig
+ * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
+ * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
+ * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
+ * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef XMRIG_ASTROBWT_SHA3KERNEL_H
+#define XMRIG_ASTROBWT_SHA3KERNEL_H
+
+
+#include "backend/opencl/wrappers/OclKernel.h"
+
+
+namespace xmrig {
+
+
+class AstroBWT_SHA3Kernel : public OclKernel
+{
+public:
+    inline AstroBWT_SHA3Kernel(cl_program program) : OclKernel(program, "sha3") {}
+
+    void enqueue(cl_command_queue queue, size_t threads);
+    void setArgs(cl_mem inputs, cl_mem input_sizes, uint32_t input_stride, cl_mem output_salsa20_keys);
+};
+
+
+} // namespace xmrig
+
+
+#endif /* XMRIG_ASTROBWT_SHA3KERNEL_H */

src/backend/opencl/kernels/astrobwt/AstroBWT_Salsa20Kernel.cpp

@@ -0,0 +1,43 @@
+/* XMRig
+ * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
+ * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
+ * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
+ * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "backend/opencl/kernels/astrobwt/AstroBWT_Salsa20Kernel.h"
+#include "backend/opencl/wrappers/OclLib.h"
+
+
+void xmrig::AstroBWT_Salsa20Kernel::enqueue(cl_command_queue queue, size_t threads, size_t workgroup_size)
+{
+    const size_t gthreads       = threads * workgroup_size;
+    enqueueNDRange(queue, 1, nullptr, &gthreads, &workgroup_size);
+}
+
+
+void xmrig::AstroBWT_Salsa20Kernel::setArgs(cl_mem salsa20_keys, cl_mem outputs, cl_mem output_sizes, uint32_t output_stride)
+{
+    setArg(0, sizeof(cl_mem), &salsa20_keys);
+    setArg(1, sizeof(cl_mem), &outputs);
+    setArg(2, sizeof(cl_mem), &output_sizes);
+    setArg(3, sizeof(uint32_t), &output_stride);
+}

src/backend/opencl/kernels/astrobwt/AstroBWT_Salsa20Kernel.h

@@ -0,0 +1,48 @@
+/* XMRig
+ * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
+ * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
+ * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
+ * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef XMRIG_ASTROBWT_SALSA20KERNEL_H
+#define XMRIG_ASTROBWT_SALSA20KERNEL_H
+
+
+#include "backend/opencl/wrappers/OclKernel.h"
+
+
+namespace xmrig {
+
+
+class AstroBWT_Salsa20Kernel : public OclKernel
+{
+public:
+    inline AstroBWT_Salsa20Kernel(cl_program program) : OclKernel(program, "Salsa20_XORKeyStream") {}
+
+    void enqueue(cl_command_queue queue, size_t threads, size_t workgroup_size);
+    void setArgs(cl_mem salsa20_keys, cl_mem outputs, cl_mem output_sizes, uint32_t output_stride);
+};
+
+
+} // namespace xmrig
+
+
+#endif /* XMRIG_ASTROBWT_SALSA20KERNEL_H */

src/backend/opencl/kernels/rx/RxRunKernel.cpp

@@ -25,7 +25,7 @@
 
 #include "backend/opencl/kernels/rx/RxRunKernel.h"
 #include "backend/opencl/wrappers/OclLib.h"
-#include "crypto/common/Algorithm.h"
+#include "base/crypto/Algorithm.h"
 #include "crypto/randomx/randomx.h"
 #include "crypto/rx/RxAlgo.h"
 

src/backend/opencl/opencl.cmake

@@ -100,6 +100,31 @@ if (WITH_OPENCL)
              )
     endif()
 
+    if (WITH_ASTROBWT)
+        list(APPEND HEADERS_BACKEND_OPENCL
+             src/backend/opencl/kernels/astrobwt/AstroBWT_FilterKernel.h
+             src/backend/opencl/kernels/astrobwt/AstroBWT_FindSharesKernel.h
+             src/backend/opencl/kernels/astrobwt/AstroBWT_MainKernel.h
+             src/backend/opencl/kernels/astrobwt/AstroBWT_PrepareBatch2Kernel.h
+             src/backend/opencl/kernels/astrobwt/AstroBWT_Salsa20Kernel.h
+             src/backend/opencl/kernels/astrobwt/AstroBWT_SHA3InitialKernel.h
+             src/backend/opencl/kernels/astrobwt/AstroBWT_SHA3Kernel.h
+             src/backend/opencl/runners/OclAstroBWTRunner.h
+             )
+
+        list(APPEND SOURCES_BACKEND_OPENCL
+             src/backend/opencl/generators/ocl_generic_astrobwt_generator.cpp
+             src/backend/opencl/kernels/astrobwt/AstroBWT_FilterKernel.cpp
+             src/backend/opencl/kernels/astrobwt/AstroBWT_FindSharesKernel.cpp
+             src/backend/opencl/kernels/astrobwt/AstroBWT_MainKernel.cpp
+             src/backend/opencl/kernels/astrobwt/AstroBWT_PrepareBatch2Kernel.cpp
+             src/backend/opencl/kernels/astrobwt/AstroBWT_Salsa20Kernel.cpp
+             src/backend/opencl/kernels/astrobwt/AstroBWT_SHA3InitialKernel.cpp
+             src/backend/opencl/kernels/astrobwt/AstroBWT_SHA3Kernel.cpp
+             src/backend/opencl/runners/OclAstroBWTRunner.cpp
+             )
+    endif()
+
     if (WITH_CN_GPU AND CMAKE_SIZEOF_VOID_P EQUAL 8)
         list(APPEND HEADERS_BACKEND_OPENCL
              src/backend/opencl/kernels/Cn00RyoKernel.h

src/backend/opencl/runners/OclAstroBWTRunner.cpp

@@ -0,0 +1,218 @@
+/* XMRig
+ * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
+ * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
+ * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
+ * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "backend/opencl/runners/OclAstroBWTRunner.h"
+#include "backend/opencl/kernels/astrobwt/AstroBWT_FilterKernel.h"
+#include "backend/opencl/kernels/astrobwt/AstroBWT_FindSharesKernel.h"
+#include "backend/opencl/kernels/astrobwt/AstroBWT_MainKernel.h"
+#include "backend/opencl/kernels/astrobwt/AstroBWT_PrepareBatch2Kernel.h"
+#include "backend/opencl/kernels/astrobwt/AstroBWT_Salsa20Kernel.h"
+#include "backend/opencl/kernels/astrobwt/AstroBWT_SHA3InitialKernel.h"
+#include "backend/opencl/kernels/astrobwt/AstroBWT_SHA3Kernel.h"
+#include "backend/opencl/OclLaunchData.h"
+#include "backend/opencl/wrappers/OclLib.h"
+#include "base/io/log/Log.h"
+#include "base/net/stratum/Job.h"
+
+
+namespace xmrig {
+
+
+constexpr int STAGE1_SIZE = 147253;
+constexpr uint32_t STAGE1_DATA_STRIDE = (STAGE1_SIZE + 256 + 255) & ~255U;
+constexpr uint32_t OclAstroBWTRunner::BWT_DATA_STRIDE;
+
+
+} // namespace xmrig
+
+
+xmrig::OclAstroBWTRunner::OclAstroBWTRunner(size_t index, const OclLaunchData &data) : OclBaseRunner(index, data)
+{
+    switch (data.device.type())
+    {
+    case OclDevice::Baffin:
+    case OclDevice::Polaris:
+    case OclDevice::Lexa:
+    case OclDevice::Vega_10:
+    case OclDevice::Vega_20:
+    case OclDevice::Raven:
+        m_workgroup_size = 64;
+        break;
+
+    default:
+        m_workgroup_size = 32;
+        break;
+    }
+
+    m_options += " -DSALSA20_GROUP_SIZE=" + std::to_string(m_workgroup_size);
+    m_options += " -DBWT_GROUP_SIZE="     + std::to_string(m_workgroup_size);
+
+    m_bwt_allocation_size = static_cast<uint64_t>(m_intensity) * BWT_DATA_STRIDE;
+    m_batch_size1 = static_cast<uint32_t>(m_bwt_allocation_size / STAGE1_DATA_STRIDE) & ~255U;
+
+    m_bwt_data_sizes_host = new uint32_t[m_batch_size1];
+}
+
+
+xmrig::OclAstroBWTRunner::~OclAstroBWTRunner()
+{
+    delete m_sha3_initial_kernel;
+    delete m_sha3_kernel;
+    delete m_salsa20_kernel;
+    delete m_bwt_kernel;
+    delete m_filter_kernel;
+    delete m_prepare_batch2_kernel;
+    delete m_find_shares_kernel;
+
+    OclLib::release(m_salsa20_keys);
+    OclLib::release(m_bwt_data);
+    OclLib::release(m_bwt_data_sizes);
+    OclLib::release(m_indices);
+    OclLib::release(m_tmp_indices);
+    OclLib::release(m_filtered_hashes);
+
+    delete m_bwt_data_sizes_host;
+}
+
+
+size_t xmrig::OclAstroBWTRunner::bufferSize() const
+{
+    return OclBaseRunner::bufferSize() +
+        align(m_batch_size1 * 32) +                    // m_salsa20_keys
+        align(m_bwt_allocation_size) +                 // m_bwt_data
+        align(m_batch_size1 * 4) +                     // m_bwt_data_sizes
+        align(m_bwt_allocation_size * 8) +             // m_indices
+        align(m_bwt_allocation_size * 8) +             // m_tmp_indices
+        align((m_batch_size1 + m_intensity) * 36 + 4); // m_filtered_hashes
+}
+
+
+void xmrig::OclAstroBWTRunner::run(uint32_t nonce, uint32_t *hashOutput)
+{
+    m_sha3_initial_kernel->setArg(2, sizeof(nonce), &nonce);
+    m_salsa20_kernel->setArg(3, sizeof(STAGE1_DATA_STRIDE), &STAGE1_DATA_STRIDE);
+    m_bwt_kernel->setArg(2, sizeof(STAGE1_DATA_STRIDE), &STAGE1_DATA_STRIDE);
+
+    const uint32_t t = STAGE1_DATA_STRIDE * 8;
+    m_sha3_kernel->setArg(2, sizeof(t), &t);
+    m_filter_kernel->setArg(0, sizeof(nonce), &nonce);
+
+    const uint32_t zero = 0;
+    enqueueWriteBuffer(m_output, CL_FALSE, sizeof(cl_uint) * 0xFF, sizeof(uint32_t), &zero);
+
+    m_sha3_initial_kernel->enqueue(m_queue, m_batch_size1);
+
+    for (uint32_t i = 0; i < m_batch_size1; ++i)
+        m_bwt_data_sizes_host[i] = STAGE1_SIZE;
+
+    enqueueWriteBuffer(m_bwt_data_sizes, CL_FALSE, 0, m_batch_size1 * sizeof(uint32_t), m_bwt_data_sizes_host);
+
+    m_salsa20_kernel->enqueue(m_queue, m_batch_size1, m_workgroup_size);
+    m_bwt_kernel->enqueue(m_queue, m_batch_size1, m_workgroup_size);
+    m_sha3_kernel->enqueue(m_queue, m_batch_size1);
+    m_filter_kernel->enqueue(m_queue, m_batch_size1, m_workgroup_size);
+
+    uint32_t num_filtered_hashes = 0;
+    enqueueReadBuffer(m_filtered_hashes, CL_TRUE, 0, sizeof(num_filtered_hashes), &num_filtered_hashes);
+
+    m_processedHashes = 0;
+    while (num_filtered_hashes >= m_intensity)
+    {
+        num_filtered_hashes -= m_intensity;
+        m_processedHashes += m_intensity;
+
+        m_salsa20_kernel->setArg(3, sizeof(BWT_DATA_STRIDE), &BWT_DATA_STRIDE);
+        m_bwt_kernel->setArg(2, sizeof(BWT_DATA_STRIDE), &BWT_DATA_STRIDE);
+
+        const uint32_t t = BWT_DATA_STRIDE * 8;
+        m_sha3_kernel->setArg(2, sizeof(t), &t);
+
+        m_prepare_batch2_kernel->enqueue(m_queue, m_intensity, m_workgroup_size);
+        m_salsa20_kernel->enqueue(m_queue, m_intensity, m_workgroup_size);
+        m_bwt_kernel->enqueue(m_queue, m_intensity, m_workgroup_size);
+        m_sha3_kernel->enqueue(m_queue, m_intensity);
+
+        m_find_shares_kernel->enqueue(m_queue, m_intensity, m_workgroup_size);
+
+        finalize(hashOutput);
+
+        OclLib::finish(m_queue);
+    }
+}
+
+
+void xmrig::OclAstroBWTRunner::set(const Job &job, uint8_t *blob)
+{
+    if (job.size() > (Job::kMaxBlobSize - 4)) {
+        throw std::length_error("job size too big");
+    }
+
+    if (job.size() < Job::kMaxBlobSize) {
+        memset(blob + job.size(), 0, Job::kMaxBlobSize - job.size());
+    }
+
+    enqueueWriteBuffer(m_input, CL_TRUE, 0, Job::kMaxBlobSize, blob);
+
+    m_sha3_initial_kernel->setArgs(m_input, static_cast<uint32_t>(job.size()), *job.nonce(), m_salsa20_keys);
+    m_salsa20_kernel->setArgs(m_salsa20_keys, m_bwt_data, m_bwt_data_sizes, STAGE1_DATA_STRIDE);
+    m_bwt_kernel->setArgs(m_bwt_data, m_bwt_data_sizes, STAGE1_DATA_STRIDE, m_indices, m_tmp_indices);
+    m_sha3_kernel->setArgs(m_tmp_indices, m_bwt_data_sizes, STAGE1_DATA_STRIDE * 8, m_salsa20_keys);
+    m_filter_kernel->setArgs(*job.nonce(), BWT_DATA_MAX_SIZE, m_salsa20_keys, m_filtered_hashes);
+    m_prepare_batch2_kernel->setArgs(m_salsa20_keys, m_filtered_hashes, m_bwt_data_sizes);
+    m_find_shares_kernel->setArgs(m_salsa20_keys, m_filtered_hashes, m_output);
+    m_find_shares_kernel->setTarget(job.target());
+
+    const uint32_t zero = 0;
+    enqueueWriteBuffer(m_filtered_hashes, CL_TRUE, 0, sizeof(uint32_t), &zero);
+}
+
+
+void xmrig::OclAstroBWTRunner::build()
+{
+    OclBaseRunner::build();
+
+    m_sha3_initial_kernel   = new AstroBWT_SHA3InitialKernel(m_program);
+    m_sha3_kernel           = new AstroBWT_SHA3Kernel(m_program);
+    m_salsa20_kernel        = new AstroBWT_Salsa20Kernel(m_program);
+    m_bwt_kernel            = new AstroBWT_MainKernel(m_program);
+    m_filter_kernel         = new AstroBWT_FilterKernel(m_program);
+    m_prepare_batch2_kernel = new AstroBWT_PrepareBatch2Kernel(m_program);
+    m_find_shares_kernel    = new AstroBWT_FindSharesKernel(m_program);
+}
+
+
+void xmrig::OclAstroBWTRunner::init()
+{
+    OclBaseRunner::init();
+
+    const cl_mem_flags f = CL_MEM_READ_WRITE | CL_MEM_HOST_NO_ACCESS;
+
+    m_salsa20_keys    = createSubBuffer(f, m_batch_size1 * 32);
+    m_bwt_data        = createSubBuffer(f, m_bwt_allocation_size);
+    m_bwt_data_sizes  = createSubBuffer(CL_MEM_READ_WRITE | CL_MEM_HOST_WRITE_ONLY, m_batch_size1 * 4);
+    m_indices         = createSubBuffer(f, m_bwt_allocation_size * 8);
+    m_tmp_indices     = createSubBuffer(f, m_bwt_allocation_size * 8);
+    m_filtered_hashes = createSubBuffer(CL_MEM_READ_WRITE, (m_batch_size1 + m_intensity) * 36 + 4);
+}

src/backend/opencl/runners/OclAstroBWTRunner.h

@@ -0,0 +1,95 @@
+/* XMRig
+ * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
+ * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
+ * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
+ * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef XMRIG_OCLASTROBWTRUNNER_H
+#define XMRIG_OCLASTROBWTRUNNER_H
+
+
+#include "backend/opencl/runners/OclBaseRunner.h"
+
+namespace xmrig {
+
+
+class AstroBWT_FilterKernel;
+class AstroBWT_MainKernel;
+class AstroBWT_PrepareBatch2Kernel;
+class AstroBWT_Salsa20Kernel;
+class AstroBWT_SHA3InitialKernel;
+class AstroBWT_SHA3Kernel;
+class AstroBWT_FindSharesKernel;
+
+
+class OclAstroBWTRunner : public OclBaseRunner
+{
+public:
+    static constexpr uint32_t BWT_DATA_MAX_SIZE = 600 * 1024 - 256;
+    static constexpr uint32_t BWT_DATA_STRIDE = (BWT_DATA_MAX_SIZE + 256 + 255) & ~255U;
+
+    XMRIG_DISABLE_COPY_MOVE_DEFAULT(OclAstroBWTRunner)
+
+    OclAstroBWTRunner(size_t index, const OclLaunchData &data);
+    ~OclAstroBWTRunner() override;
+
+    inline uint32_t roundSize() const override { return m_batch_size1; }
+
+    // ~0.5% of all hashes are invalid
+    inline uint32_t processedHashes() const override { return static_cast<uint32_t>(m_processedHashes * 0.995); }
+
+protected:
+    size_t bufferSize() const override;
+    void run(uint32_t nonce, uint32_t *hashOutput) override;
+    void set(const Job &job, uint8_t *blob) override;
+    void build() override;
+    void init() override;
+
+private:
+    AstroBWT_SHA3InitialKernel*   m_sha3_initial_kernel   = nullptr;
+    AstroBWT_SHA3Kernel*          m_sha3_kernel           = nullptr;
+    AstroBWT_Salsa20Kernel*       m_salsa20_kernel        = nullptr;
+    AstroBWT_MainKernel*          m_bwt_kernel            = nullptr;
+    AstroBWT_FilterKernel*        m_filter_kernel         = nullptr;
+    AstroBWT_PrepareBatch2Kernel* m_prepare_batch2_kernel = nullptr;
+    AstroBWT_FindSharesKernel*    m_find_shares_kernel    = nullptr;
+
+
+    cl_mem m_salsa20_keys                                 = nullptr;
+    cl_mem m_bwt_data                                     = nullptr;
+    cl_mem m_bwt_data_sizes                               = nullptr;
+    cl_mem m_indices                                      = nullptr;
+    cl_mem m_tmp_indices                                  = nullptr;
+    cl_mem m_filtered_hashes                              = nullptr;
+
+    uint32_t m_workgroup_size                             = 0;
+    uint64_t m_bwt_allocation_size                        = 0;
+    uint64_t m_batch_size1                                = 0;
+    uint32_t m_processedHashes                                = 0;
+
+    uint32_t* m_bwt_data_sizes_host                       = nullptr;
+};
+
+
+} /* namespace xmrig */
+
+
+#endif // XMRIG_OCLASTROBWTRUNNER_H

src/backend/opencl/runners/OclBaseRunner.cpp

@@ -5,8 +5,8 @@
  * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by

src/backend/opencl/runners/OclBaseRunner.h

@@ -5,8 +5,8 @@
  * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -31,7 +31,7 @@
 
 #include "3rdparty/cl.h"
 #include "backend/opencl/interfaces/IOclRunner.h"
-#include "crypto/common/Algorithm.h"
+#include "base/crypto/Algorithm.h"
 
 
 namespace xmrig {
@@ -57,6 +57,8 @@ protected:
     inline const OclLaunchData &data() const override   { return m_data; }
     inline size_t intensity() const override            { return m_intensity; }
     inline size_t threadId() const override             { return m_threadId; }
+    inline uint32_t roundSize() const override          { return m_intensity; }
+    inline uint32_t processedHashes() const override    { return m_intensity; }
 
     size_t bufferSize() const override;
     uint32_t deviceIndex() const override;

src/backend/opencl/runners/OclCnRunner.cpp

@@ -5,8 +5,8 @@
  * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -24,7 +24,6 @@
 
 
 #include "backend/opencl/runners/OclCnRunner.h"
-
 #include "backend/opencl/kernels/Cn0Kernel.h"
 #include "backend/opencl/kernels/Cn1Kernel.h"
 #include "backend/opencl/kernels/Cn2Kernel.h"
@@ -32,9 +31,9 @@
 #include "backend/opencl/OclLaunchData.h"
 #include "backend/opencl/runners/tools/OclCnR.h"
 #include "backend/opencl/wrappers/OclLib.h"
+#include "base/crypto/CnAlgo.h"
 #include "base/io/log/Log.h"
 #include "base/net/stratum/Job.h"
-#include "crypto/cn/CnAlgo.h"
 
 
 xmrig::OclCnRunner::OclCnRunner(size_t index, const OclLaunchData &data) : OclBaseRunner(index, data)

src/backend/opencl/runners/OclCnRunner.h

@@ -5,8 +5,8 @@
  * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by

src/backend/opencl/runners/OclRyoRunner.cpp

@@ -5,8 +5,8 @@
  * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -24,7 +24,6 @@
 
 
 #include "backend/opencl/runners/OclRyoRunner.h"
-
 #include "backend/opencl/kernels/Cn00RyoKernel.h"
 #include "backend/opencl/kernels/Cn0Kernel.h"
 #include "backend/opencl/kernels/Cn1RyoKernel.h"
@@ -32,9 +31,9 @@
 #include "backend/opencl/kernels/CnBranchKernel.h"
 #include "backend/opencl/OclLaunchData.h"
 #include "backend/opencl/wrappers/OclLib.h"
+#include "base/crypto/CnAlgo.h"
 #include "base/io/log/Log.h"
 #include "base/net/stratum/Job.h"
-#include "crypto/cn/CnAlgo.h"
 
 
 xmrig::OclRyoRunner::OclRyoRunner(size_t index, const OclLaunchData &data) : OclBaseRunner(index, data)

src/backend/opencl/runners/OclRyoRunner.h

@@ -5,8 +5,8 @@
  * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by

src/backend/opencl/wrappers/OclDevice.cpp

@@ -28,8 +28,6 @@
 #include "backend/opencl/OclThreads.h"
 #include "backend/opencl/wrappers/OclLib.h"
 #include "base/io/log/Log.h"
-#include "crypto/cn/CnAlgo.h"
-#include "crypto/common/Algorithm.h"
 #include "rapidjson/document.h"
 
 #ifdef XMRIG_FEATURE_ADL
@@ -54,6 +52,10 @@ namespace xmrig {
 extern bool ocl_generic_rx_generator(const OclDevice &device, const Algorithm &algorithm, OclThreads &threads);
 #endif
 
+#ifdef XMRIG_ALGO_ASTROBWT
+extern bool ocl_generic_astrobwt_generator(const OclDevice& device, const Algorithm& algorithm, OclThreads& threads);
+#endif
+
 #ifdef XMRIG_ALGO_CN_GPU
 extern bool ocl_generic_cn_gpu_generator(const OclDevice &device, const Algorithm &algorithm, OclThreads &threads);
 #endif
@@ -66,6 +68,9 @@ static ocl_gen_config_fun generators[] = {
 #   ifdef XMRIG_ALGO_RANDOMX
     ocl_generic_rx_generator,
 #   endif
+#   ifdef XMRIG_ALGO_ASTROBWT
+    ocl_generic_astrobwt_generator,
+#   endif
 #   ifdef XMRIG_ALGO_CN_GPU
     ocl_generic_cn_gpu_generator,
 #   endif

src/base/api/Api.cpp

@@ -5,8 +5,8 @@
  * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -30,6 +30,7 @@
 #include "3rdparty/http-parser/http_parser.h"
 #include "base/api/interfaces/IApiListener.h"
 #include "base/api/requests/HttpApiRequest.h"
+#include "base/crypto/keccak.h"
 #include "base/io/json/Json.h"
 #include "base/kernel/Base.h"
 #include "base/kernel/Env.h"
@@ -37,7 +38,6 @@
 #include "base/tools/Chrono.h"
 #include "core/config/Config.h"
 #include "core/Controller.h"
-#include "crypto/common/keccak.h"
 #include "version.h"
 
 

src/base/api/Httpd.cpp

@@ -29,16 +29,21 @@
 #include "base/io/log/Log.h"
 #include "base/net/http/HttpApiResponse.h"
 #include "base/net/http/HttpData.h"
-#include "base/net/http/HttpServer.h"
 #include "base/net/tools/TcpServer.h"
 #include "core/config/Config.h"
 #include "core/Controller.h"
 
 
+#ifdef XMRIG_FEATURE_TLS
+#   include "base/net/https/HttpsServer.h"
+#else
+#   include "base/net/http/HttpServer.h"
+#endif
+
+
 namespace xmrig {
 
 static const char *kAuthorization = "authorization";
-static const char *kContentType   = "content-type";
 
 #ifdef _WIN32
 static const char *favicon = nullptr;
@@ -49,10 +54,7 @@ static size_t faviconSize  = 0;
 
 
 xmrig::Httpd::Httpd(Base *base) :
-    m_base(base),
-    m_http(nullptr),
-    m_server(nullptr),
-    m_port(0)
+    m_base(base)
 {
     m_httpListener = std::make_shared<HttpListener>(this);
 
@@ -65,18 +67,27 @@ xmrig::Httpd::~Httpd() = default;
 
 bool xmrig::Httpd::start()
 {
-    const Http &config = m_base->config()->http();
+    const auto &config = m_base->config()->http();
 
     if (!config.isEnabled()) {
         return true;
     }
 
-    m_http   = new HttpServer(m_httpListener);
+    bool tls = false;
+
+#   ifdef XMRIG_FEATURE_TLS
+    m_http = new HttpsServer(m_httpListener);
+    tls = m_http->setTls(m_base->config()->tls());
+#   else
+    m_http = new HttpServer(m_httpListener);
+#   endif
+
     m_server = new TcpServer(config.host(), config.port(), m_http);
 
     const int rc = m_server->bind();
-    Log::print(GREEN_BOLD(" * ") WHITE_BOLD("%-13s") BLUE_BOLD("%s:%d") " " RED_BOLD("%s"),
+    Log::print(GREEN_BOLD(" * ") WHITE_BOLD("%-13s") CSI "1;%dm%s:%d" " " RED_BOLD("%s"),
                "HTTP API",
+               tls ? 32 : 36,
                config.host().data(),
                rc < 0 ? config.port() : rc,
                rc < 0 ? uv_strerror(rc) : ""
@@ -138,13 +149,13 @@ void xmrig::Httpd::onHttpData(const HttpData &data)
 #       ifdef _WIN32
         if (favicon != nullptr) {
             HttpResponse response(data.id());
-            response.setHeader("Content-Type", "image/x-icon");
+            response.setHeader(HttpData::kContentType, "image/x-icon");
 
             return response.end(favicon, faviconSize);
         }
 #       endif
 
-        return HttpResponse(data.id(), 404).end();
+        return HttpResponse(data.id(), HTTP_STATUS_NOT_FOUND).end();
     }
 
     if (data.method > 4) {
@@ -161,7 +172,7 @@ void xmrig::Httpd::onHttpData(const HttpData &data)
             return HttpApiResponse(data.id(), HTTP_STATUS_FORBIDDEN).end();
         }
 
-        if (!data.headers.count(kContentType) || data.headers.at(kContentType) != "application/json") {
+        if (!data.headers.count(HttpData::kContentTypeL) || data.headers.at(HttpData::kContentTypeL) != HttpData::kApplicationJson) {
             return HttpApiResponse(data.id(), HTTP_STATUS_UNSUPPORTED_MEDIA_TYPE).end();
         }
     }

src/base/api/Httpd.h

@@ -40,6 +40,7 @@ namespace xmrig {
 
 class Base;
 class HttpServer;
+class HttpsServer;
 class TcpServer;
 
 
@@ -61,11 +62,16 @@ protected:
 private:
     int auth(const HttpData &req) const;
 
-    Base *m_base;
-    HttpServer *m_http;
+    const Base *m_base;
     std::shared_ptr<IHttpListener> m_httpListener;
-    TcpServer *m_server;
-    uint16_t m_port;
+    TcpServer *m_server     = nullptr;
+    uint16_t m_port         = 0;
+
+#   ifdef XMRIG_FEATURE_TLS
+    HttpsServer *m_http     = nullptr;
+#   else
+    HttpServer *m_http      = nullptr;
+#   endif
 };
 
 

src/base/base.cmake

@@ -1,5 +1,9 @@
 set(HEADERS_BASE
     src/base/api/interfaces/IApiListener.h
+    src/base/crypto/Algorithm.h
+    src/base/crypto/CnAlgo.h
+    src/base/crypto/Coin.h
+    src/base/crypto/keccak.h
     src/base/io/Console.h
     src/base/io/json/Json.h
     src/base/io/json/JsonChain.h
@@ -49,7 +53,9 @@ set(HEADERS_BASE
     src/base/net/stratum/strategies/StrategyProxy.h
     src/base/net/stratum/SubmitResult.h
     src/base/net/stratum/Url.h
-    src/base/net/tools/RecvBuf.h
+    src/base/net/tools/LineReader.h
+    src/base/net/tools/MemPool.h
+    src/base/net/tools/NetBuffer.h
     src/base/net/tools/Storage.h
     src/base/tools/Arguments.h
     src/base/tools/Baton.h
@@ -61,6 +67,9 @@ set(HEADERS_BASE
    )
 
 set(SOURCES_BASE
+    src/base/crypto/Algorithm.cpp
+    src/base/crypto/Coin.cpp
+    src/base/crypto/keccak.cpp
     src/base/io/Console.cpp
     src/base/io/json/Json.cpp
     src/base/io/json/JsonChain.cpp
@@ -92,6 +101,8 @@ set(SOURCES_BASE
     src/base/net/stratum/strategies/FailoverStrategy.cpp
     src/base/net/stratum/strategies/SinglePoolStrategy.cpp
     src/base/net/stratum/Url.cpp
+    src/base/net/tools/LineReader.cpp
+    src/base/net/tools/NetBuffer.cpp
     src/base/tools/Arguments.cpp
     src/base/tools/Buffer.cpp
     src/base/tools/String.cpp
@@ -144,12 +155,12 @@ if (WITH_HTTP)
         src/base/kernel/interfaces/IHttpListener.h
         src/base/kernel/interfaces/IJsonReader.h
         src/base/kernel/interfaces/ITcpServerListener.h
+        src/base/net/http/Fetch.h
         src/base/net/http/HttpApiResponse.h
         src/base/net/http/HttpClient.h
         src/base/net/http/HttpContext.h
         src/base/net/http/HttpData.h
         src/base/net/http/HttpResponse.h
-        src/base/net/http/HttpServer.h
         src/base/net/stratum/DaemonClient.h
         src/base/net/stratum/SelfSelectClient.h
         src/base/net/tools/TcpServer.h
@@ -161,11 +172,13 @@ if (WITH_HTTP)
         src/base/api/Httpd.cpp
         src/base/api/requests/ApiRequest.cpp
         src/base/api/requests/HttpApiRequest.cpp
+        src/base/net/http/Fetch.cpp
         src/base/net/http/HttpApiResponse.cpp
         src/base/net/http/HttpClient.cpp
         src/base/net/http/HttpContext.cpp
+        src/base/net/http/HttpData.cpp
+        src/base/net/http/HttpListener.cpp
         src/base/net/http/HttpResponse.cpp
-        src/base/net/http/HttpServer.cpp
         src/base/net/stratum/DaemonClient.cpp
         src/base/net/stratum/SelfSelectClient.cpp
         src/base/net/tools/TcpServer.cpp

src/base/crypto/Algorithm.cpp

@@ -24,8 +24,8 @@
  */
 
 
-#include "crypto/common/Algorithm.h"
-#include "crypto/cn/CnAlgo.h"
+#include "base/crypto/Algorithm.h"
+#include "base/crypto/CnAlgo.h"
 #include "rapidjson/document.h"
 
 
@@ -116,6 +116,8 @@ static AlgoName const algorithm_names[] = {
     { "RandomARQ",                 nullptr,            Algorithm::RX_ARQ          },
     { "randomx/sfx",               "rx/sfx",           Algorithm::RX_SFX          },
     { "RandomSFX",                 nullptr,            Algorithm::RX_SFX          },
+    { "randomx/keva",              "rx/keva",          Algorithm::RX_KEVA         },
+    { "RandomKEVA",                nullptr,            Algorithm::RX_KEVA         },
 #   endif
 #   ifdef XMRIG_ALGO_ARGON2
     { "argon2/chukwa",             nullptr,            Algorithm::AR2_CHUKWA      },
@@ -150,6 +152,7 @@ size_t xmrig::Algorithm::l2() const
         return 0x40000;
 
     case RX_WOW:
+    case RX_KEVA:
         return 0x20000;
 
     case RX_ARQ:
@@ -166,7 +169,7 @@ size_t xmrig::Algorithm::l2() const
 
 size_t xmrig::Algorithm::l3() const
 {
-#   if defined(XMRIG_ALGO_RANDOMX) || defined(XMRIG_ALGO_ARGON2)
+#   if defined(XMRIG_ALGO_RANDOMX) || defined(XMRIG_ALGO_ARGON2) || defined(XMRIG_ALGO_ASTROBWT)
     constexpr size_t oneMiB = 0x100000;
 #   endif
 
@@ -186,6 +189,7 @@ size_t xmrig::Algorithm::l3() const
             return oneMiB * 2;
 
         case RX_WOW:
+        case RX_KEVA:
             return oneMiB;
 
         case RX_ARQ:
@@ -302,6 +306,7 @@ xmrig::Algorithm::Family xmrig::Algorithm::family(Id id)
     case RX_LOKI:
     case RX_ARQ:
     case RX_SFX:
+    case RX_KEVA:
         return RANDOM_X;
 #   endif
 

src/base/crypto/Algorithm.h

@@ -69,6 +69,7 @@ public:
         RX_LOKI,       // "rx/loki"          RandomXL (Loki).
         RX_ARQ,        // "rx/arq"           RandomARQ (Arqma).
         RX_SFX,        // "rx/sfx"           RandomSFX (Safex Cash).
+        RX_KEVA,       // "rx/keva"          RandomKEVA (Keva).
         AR2_CHUKWA,    // "argon2/chukwa"    Argon2id (Chukwa).
         AR2_WRKZ,      // "argon2/wrkz"      Argon2id (WRKZ)
         ASTROBWT_DERO, // "astrobwt"         AstroBWT (Dero)

src/base/crypto/CnAlgo.h

@@ -6,8 +6,8 @@
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2019 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
  * Copyright 2018      Lee Clagett <https://github.com/vtnerd>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -31,7 +31,7 @@
 #include <cstdint>
 
 
-#include "crypto/common/Algorithm.h"
+#include "base/crypto/Algorithm.h"
 
 
 namespace xmrig

src/base/crypto/Coin.cpp

@@ -24,7 +24,7 @@
  */
 
 
-#include "crypto/common/Coin.h"
+#include "base/crypto/Coin.h"
 #include "rapidjson/document.h"
 
 
@@ -52,6 +52,7 @@ static CoinName const coin_names[] = {
     { "arqma",      Coin::ARQMA  },
     { "arq",        Coin::ARQMA  },
     { "dero",       Coin::DERO   },
+    { "keva",       Coin::KEVA   }
 };
 
 
@@ -71,6 +72,9 @@ xmrig::Algorithm::Id xmrig::Coin::algorithm(uint8_t blobVersion) const
     case DERO:
         return (blobVersion >= 4) ? Algorithm::ASTROBWT_DERO : Algorithm::CN_0;
 
+    case KEVA:
+        return (blobVersion >= 11) ? Algorithm::RX_KEVA : Algorithm::CN_R;
+
     case INVALID:
         break;
     }

src/base/crypto/Coin.h

@@ -27,7 +27,7 @@
 #define XMRIG_COIN_H
 
 
-#include "crypto/common/Algorithm.h"
+#include "base/crypto/Algorithm.h"
 #include "rapidjson/fwd.h"
 
 
@@ -41,7 +41,8 @@ public:
         INVALID = -1,
         MONERO,
         ARQMA,
-        DERO
+        DERO,
+        KEVA
     };
 
 

src/base/crypto/keccak.cpp

@@ -6,7 +6,8 @@
  * Copyright 2014-2016 Wolf9466                  <https://github.com/OhGodAPet>
  * Copyright 2016      Jay D Dee                 <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak                  <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
- * Copyright 2016-2018 XMRig                     <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh                 <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig                     <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -23,11 +24,10 @@
  */
 
 
-#include <stdint.h>
 #include <memory.h>
 
 
-#include "crypto/common/keccak.h"
+#include "base/crypto/keccak.h"
 
 
 #define HASH_DATA_AREA 136

src/base/crypto/keccak.h

@@ -6,7 +6,8 @@
  * Copyright 2014-2016 Wolf9466                  <https://github.com/OhGodAPet>
  * Copyright 2016      Jay D Dee                 <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak                  <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
- * Copyright 2016-2018 XMRig                     <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh                 <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig                     <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -26,8 +27,8 @@
 #ifndef XMRIG_KECCAK_H
 #define XMRIG_KECCAK_H
 
-#include <stdint.h>
-#include <string.h>
+#include <cstdint>
+#include <cstring>
 
 
 namespace xmrig {

src/base/io/json/JsonRequest.cpp

@@ -5,8 +5,8 @@
  * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -27,12 +27,40 @@
 #include "rapidjson/document.h"
 
 
-void xmrig::JsonRequest::create(rapidjson::Document &doc, int64_t id, const char *method, rapidjson::Value &params)
+namespace xmrig {
+
+
+static const char *k2_0             = "2.0";
+static const char *kId              = "id";
+static const char *kJsonRPC         = "jsonrpc";
+static const char *kMethod          = "method";
+const char *JsonRequest::kParams    = "params";
+
+
+} // namespace xmrig
+
+
+rapidjson::Document xmrig::JsonRequest::create(int64_t id, const char *method)
 {
+    using namespace rapidjson;
+    Document doc(kObjectType);
     auto &allocator = doc.GetAllocator();
 
-    doc.AddMember("id",      id, allocator);
-    doc.AddMember("jsonrpc", "2.0", allocator);
-    doc.AddMember("method",  rapidjson::StringRef(method), allocator);
-    doc.AddMember("params",  params, allocator);
+    doc.AddMember(StringRef(kId),      id, allocator);
+    doc.AddMember(StringRef(kJsonRPC), StringRef(k2_0), allocator);
+    doc.AddMember(StringRef(kMethod),  StringRef(method), allocator);
+
+    return doc;
+}
+
+
+void xmrig::JsonRequest::create(rapidjson::Document &doc, int64_t id, const char *method, rapidjson::Value &params)
+{
+    using namespace rapidjson;
+    auto &allocator = doc.GetAllocator();
+
+    doc.AddMember(StringRef(kId),      id, allocator);
+    doc.AddMember(StringRef(kJsonRPC), StringRef(k2_0), allocator);
+    doc.AddMember(StringRef(kMethod),  StringRef(method), allocator);
+    doc.AddMember(StringRef(kParams),  params, allocator);
 }

src/base/io/json/JsonRequest.h

@@ -5,8 +5,8 @@
  * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -35,6 +35,9 @@ namespace xmrig {
 class JsonRequest
 {
 public:
+    static const char *kParams;
+
+    static rapidjson::Document create(int64_t id, const char *method);
     static void create(rapidjson::Document &doc, int64_t id, const char *method, rapidjson::Value &params);
 };
 

src/base/io/log/FileLogWriter.cpp

@@ -25,6 +25,24 @@
 #include <uv.h>
 
 
+namespace xmrig {
+
+
+static void fsWriteCallback(uv_fs_t *req)
+{
+    delete [] static_cast<char *>(req->data);
+
+    uv_fs_req_cleanup(req);
+    delete req;
+}
+
+
+static const char *kNewLine = "\n";
+
+
+} // namespace xmrig
+
+
 bool xmrig::FileLogWriter::open(const char *fileName)
 {
     assert(fileName != nullptr);
@@ -52,12 +70,25 @@ bool xmrig::FileLogWriter::write(const char *data, size_t size)
     auto req = new uv_fs_t;
     req->data = buf.base;
 
-    uv_fs_write(uv_default_loop(), req, m_file, &buf, 1, -1, [](uv_fs_t *req) {
-        delete [] static_cast<char *>(req->data);
-
-        uv_fs_req_cleanup(req);
-        delete req;
-    });
+    uv_fs_write(uv_default_loop(), req, m_file, &buf, 1, -1, fsWriteCallback);
+
+    return true;
+}
+
+
+bool xmrig::FileLogWriter::writeLine(const char *data, size_t size)
+{
+    uv_buf_t buf[2] = {
+        uv_buf_init(new char[size], size),
+        uv_buf_init(const_cast<char *>(kNewLine), 1)
+    };
+
+    memcpy(buf[0].base, data, size);
+
+    auto req = new uv_fs_t;
+    req->data = buf[0].base;
+
+    uv_fs_write(uv_default_loop(), req, m_file, buf, 2, -1, fsWriteCallback);
 
     return true;
 }

src/base/io/log/FileLogWriter.h

@@ -36,6 +36,7 @@ public:
 
     bool open(const char *fileName);
     bool write(const char *data, size_t size);
+    bool writeLine(const char *data, size_t size);
 
 private:
     int m_file = -1;

src/base/io/log/Log.cpp

@@ -6,8 +6,8 @@
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
  * Copyright 2019      Spudz76     <https://github.com/Spudz76>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -189,7 +189,7 @@ private:
     }
 
 
-    char m_buf[4096]{};
+    char m_buf[Log::kMaxBufferSize]{};
     std::mutex m_mutex;
     std::vector<ILogBackend*> m_backends;
 };

src/base/io/log/Log.h

@@ -6,8 +6,8 @@
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
  * Copyright 2019      Spudz76     <https://github.com/Spudz76>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -27,6 +27,7 @@
 #define XMRIG_LOG_H
 
 
+#include <cstddef>
 #include <cstdint>
 
 
@@ -52,6 +53,8 @@ public:
         DEBUG,   // debug-level messages
     };
 
+    constexpr static size_t kMaxBufferSize = 16384;
+
     static void add(ILogBackend *backend);
     static void destroy();
     static void print(const char *fmt, ...);

src/base/kernel/Base.cpp

@@ -5,8 +5,8 @@
  * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
- * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -27,16 +27,17 @@
 #include <memory>
 
 
+#include "base/kernel/Base.h"
 #include "base/io/json/Json.h"
 #include "base/io/json/JsonChain.h"
 #include "base/io/log/backends/ConsoleLog.h"
 #include "base/io/log/backends/FileLog.h"
 #include "base/io/log/Log.h"
 #include "base/io/Watcher.h"
-#include "base/kernel/Base.h"
 #include "base/kernel/interfaces/IBaseListener.h"
 #include "base/kernel/Platform.h"
 #include "base/kernel/Process.h"
+#include "base/net/tools/NetBuffer.h"
 #include "core/config/Config.h"
 #include "core/config/ConfigTransform.h"
 
@@ -84,6 +85,8 @@ public:
 
         delete config;
         delete watcher;
+
+        NetBuffer::destroy();
     }
 
 
@@ -127,7 +130,7 @@ private:
             return config.release();
         }
 
-        chain.addFile(Process::location(Process::ExeLocation, "config.json"));
+        chain.addFile(Process::location(Process::DataLocation, "config.json"));
 
         if (read(chain, config)) {
             return config.release();