Update CHANGELOG.md

CHANGELOG.md

@@ -1,3 +1,7 @@
+# v0.8.2
+- Fixed L2 cache size detection for AMD CPUs (Bulldozer/Piledriver/Steamroller/Excavator architecture).
+- Fixed gcc 7.1 support.
+
 # v0.8.1
 - Added nicehash support, detects automaticaly by pool URL, for example `cryptonight.eu.nicehash.com:3355` or manually via option `--nicehash`.
 

algo/cryptonight-lite/cryptonight_lite_aesni.h

@@ -116,7 +116,7 @@ inline void aes_genkey(const __m128i* memory, __m128i* k0, __m128i* k1, __m128i*
 }
 
 
-inline void cn_explode_scratchpad(const __m128i* input, __m128i* output)
+static inline void cn_explode_scratchpad(const __m128i* input, __m128i* output)
 {
     // This is more than we have registers, compiler will assign 2 keys on the stack
     __m128i xin0, xin1, xin2, xin3, xin4, xin5, xin6, xin7;
@@ -157,7 +157,7 @@ inline void cn_explode_scratchpad(const __m128i* input, __m128i* output)
 }
 
 
-inline void cn_implode_scratchpad(const __m128i* input, __m128i* output)
+static inline void cn_implode_scratchpad(const __m128i* input, __m128i* output)
 {
     // This is more than we have registers, compiler will assign 2 keys on the stack
     __m128i xout0, xout1, xout2, xout3, xout4, xout5, xout6, xout7;

algo/cryptonight-lite/cryptonight_lite_softaes.h

@@ -97,7 +97,7 @@ inline void aes_genkey(const __m128i* memory, __m128i* k0, __m128i* k1, __m128i*
 }
 
 
-inline void cn_explode_scratchpad(const __m128i* input, __m128i* output)
+static inline void cn_explode_scratchpad(const __m128i* input, __m128i* output)
 {
     // This is more than we have registers, compiler will assign 2 keys on the stack
     __m128i xin0, xin1, xin2, xin3, xin4, xin5, xin6, xin7;
@@ -138,7 +138,7 @@ inline void cn_explode_scratchpad(const __m128i* input, __m128i* output)
 }
 
 
-inline void cn_implode_scratchpad(const __m128i* input, __m128i* output)
+static inline void cn_implode_scratchpad(const __m128i* input, __m128i* output)
 {
     // This is more than we have registers, compiler will assign 2 keys on the stack
     __m128i xout0, xout1, xout2, xout3, xout4, xout5, xout6, xout7;

algo/cryptonight/cryptonight_aesni.h

@@ -116,7 +116,7 @@ inline void aes_genkey(const __m128i* memory, __m128i* k0, __m128i* k1, __m128i*
 }
 
 
-inline void cn_explode_scratchpad(const __m128i* input, __m128i* output)
+static inline void cn_explode_scratchpad(const __m128i* input, __m128i* output)
 {
     // This is more than we have registers, compiler will assign 2 keys on the stack
     __m128i xin0, xin1, xin2, xin3, xin4, xin5, xin6, xin7;
@@ -157,7 +157,7 @@ inline void cn_explode_scratchpad(const __m128i* input, __m128i* output)
 }
 
 
-inline void cn_implode_scratchpad(const __m128i* input, __m128i* output)
+static inline void cn_implode_scratchpad(const __m128i* input, __m128i* output)
 {
     // This is more than we have registers, compiler will assign 2 keys on the stack
     __m128i xout0, xout1, xout2, xout3, xout4, xout5, xout6, xout7;

algo/cryptonight/cryptonight_softaes.h

@@ -97,7 +97,7 @@ inline void aes_genkey(const __m128i* memory, __m128i* k0, __m128i* k1, __m128i*
 }
 
 
-inline void cn_explode_scratchpad(const __m128i* input, __m128i* output)
+static inline void cn_explode_scratchpad(const __m128i* input, __m128i* output)
 {
     // This is more than we have registers, compiler will assign 2 keys on the stack
     __m128i xin0, xin1, xin2, xin3, xin4, xin5, xin6, xin7;
@@ -138,7 +138,7 @@ inline void cn_explode_scratchpad(const __m128i* input, __m128i* output)
 }
 
 
-inline void cn_implode_scratchpad(const __m128i* input, __m128i* output)
+static inline void cn_implode_scratchpad(const __m128i* input, __m128i* output)
 {
     // This is more than we have registers, compiler will assign 2 keys on the stack
     __m128i xout0, xout1, xout2, xout3, xout4, xout5, xout6, xout7;

cpu.c

@@ -31,7 +31,6 @@
 #endif
 
 #include "cpu.h"
-#include "utils/applog.h"
 
 
 #ifndef BUILD_TEST
@@ -47,9 +46,17 @@ void cpu_init_common() {
     cpu_info.total_logical_cpus = data.total_logical_cpus;
     cpu_info.sockets            = data.total_logical_cpus / data.num_logical_cpus;
     cpu_info.total_cores        = data.num_cores * cpu_info.sockets;
-    cpu_info.l2_cache           = data.l2_cache > 0 ? data.l2_cache * cpu_info.total_cores * cpu_info.sockets : 0;
     cpu_info.l3_cache           = data.l3_cache > 0 ? data.l3_cache * cpu_info.sockets : 0;
 
+    // Workaround for AMD CPUs https://github.com/anrieff/libcpuid/issues/97
+    if (data.vendor == VENDOR_AMD && data.l3_cache <= 0 && data.l2_assoc == 16 && data.ext_family >= 21) {
+        cpu_info.l2_cache = data.l2_cache * (cpu_info.total_cores / 2) * cpu_info.sockets;
+    }
+    else {
+        cpu_info.l2_cache = data.l2_cache > 0 ? data.l2_cache * cpu_info.total_cores * cpu_info.sockets : 0;
+    }
+
+
 #   ifdef __x86_64__
     cpu_info.flags |= CPU_FLAG_X86_64;
 #   endif

version.h

@@ -27,14 +27,14 @@
 #define APP_ID        "xmrig"
 #define APP_NAME      "XMRig"
 #define APP_DESC      "Monero (XMR) CPU miner"
-#define APP_VERSION   "0.8.1"
+#define APP_VERSION   "0.8.2"
 #define APP_DOMAIN    "xmrig.com"
 #define APP_SITE      "www.xmrig.com"
 #define APP_COPYRIGHT "Copyright (C) 2016-2017 xmrig.com"
 
 #define APP_VER_MAJOR  0
 #define APP_VER_MINOR  8
-#define APP_VER_BUILD  1
+#define APP_VER_BUILD  2
 #define APP_VER_REV    0
 
 #endif /* __VERSION_H__ */

xmrig.c

@@ -641,8 +641,8 @@ static bool start_mining() {
  * @return
  */
 int main(int argc, char *argv[]) {
-    cpu_init();
     applog_init();
+    cpu_init();
     parse_cmdline(argc, argv);
     persistent_memory_allocate();
     print_summary();