Merge cb1405d2d5 into 01bd0d48a1

CpuBackend/setJob: do not return early for same-threads if the algo is
different Occasionally under some conditions autoswitching would not stop/start between algos which also didn't reset the running hashrate averages
2026-06-23 20:22:37 -04:00 · 2024-08-17 23:44:00 +07:00 · 2024-06-25 11:02:37 -06:00
2 changed files with 4 additions and 2 deletions
--- a/src/crypto/randomx/jit_compiler_x86.cpp
+++ b/src/crypto/randomx/jit_compiler_x86.cpp
@@ -267,8 +267,8 @@ namespace randomx {
 						initDatasetAVX2 = false;
 						break;
 					case xmrig::ICpuInfo::ARCH_ZEN5:
-						// AVX2 init is 49% faster on Zen5
-						initDatasetAVX2 = true;
+						// TODO: test it
+						initDatasetAVX2 = false;
 						break;
 					}
 				}
--- a/src/crypto/rx/RxConfig.cpp
+++ b/src/crypto/rx/RxConfig.cpp
@@ -60,6 +60,8 @@ static const std::array<MsrItems, kMsrArraySize> msrPresets = {
    MsrItems{{ 0xC0011020, 0ULL }, { 0xC0011021, 0x40ULL, ~0x20ULL }, { 0xC0011022, 0x1510000ULL }, { 0xC001102b, 0x2000cc16ULL }},
    MsrItems{{ 0xC0011020, 0x0004480000000000ULL }, { 0xC0011021, 0x001c000200000040ULL, ~0x20ULL }, { 0xC0011022, 0xc000000401570000ULL }, { 0xC001102b, 0x2000cc10ULL }},
    MsrItems{{ 0xC0011020, 0x0004400000000000ULL }, { 0xC0011021, 0x0004000000000040ULL, ~0x20ULL }, { 0xC0011022, 0x8680000401570000ULL }, { 0xC001102b, 0x2040cc10ULL }},
+
+    // TODO: Tune it for Zen5 when it's available
    MsrItems{{ 0xC0011020, 0x0004400000000000ULL }, { 0xC0011021, 0x0004000000000040ULL, ~0x20ULL }, { 0xC0011022, 0x8680000401570000ULL }, { 0xC001102b, 0x2040cc10ULL }},

    MsrItems{{ 0x1a4, 0xf }},
Author	SHA1	Message	Date
Tony Butler	2649c16027	Merge `cb1405d2d5` into `01bd0d48a1`	2024-08-17 23:44:00 +07:00
Tony Butler	cb1405d2d5	CpuBackend/setJob: do not return early for same-threads if the algo is different Occasionally under some conditions autoswitching would not stop/start between algos which also didn't reset the running hashrate averages	2024-06-25 11:02:37 -06:00