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RandomX: tweaks for Zen5

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This commit is contained in:
SChernykh 2024-08-19 21:01:49 +02:00
parent 20d555668b
commit a411ee3565
2 changed files with 2 additions and 4 deletions
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4
src/crypto/randomx/jit_compiler_x86.cpp
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@ -267,8 +267,8 @@ namespace randomx {
initDatasetAVX2 = false;
break;
case xmrig::ICpuInfo::ARCH_ZEN5:
// TODO: test it
initDatasetAVX2 = false;
// AVX2 init is 49% faster on Zen5
initDatasetAVX2 = true;
break;
}
}

2
src/crypto/rx/RxConfig.cpp
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@ -60,8 +60,6 @@ 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 }},