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RandomX: added MSR mod for Zen 4

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+0.8% faster on Ryzen 9 7950X
This commit is contained in:
SChernykh
2022-10-01 18:33:04 +02:00
parent 7b52a41459
commit 7fc45dfb2d
6 changed files with 30 additions and 10 deletions
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12
src/backend/cpu/platform/BasicCpuInfo.cpp
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@@ -64,7 +64,7 @@ static_assert(kCpuFlagsSize == ICpuInfo::FLAG_MAX, "kCpuFlagsSize and FLAG_MAX m
#ifdef XMRIG_FEATURE_MSR
constexpr size_t kMsrArraySize = 5;
constexpr size_t kMsrArraySize = 6;
static const std::array<const char *, kMsrArraySize> msrNames = { MSR_NAMES_LIST };
static_assert(kMsrArraySize == ICpuInfo::MSR_MOD_MAX, "kMsrArraySize and MSR_MOD_MAX mismatch");
#endif
@@ -250,8 +250,14 @@ xmrig::BasicCpuInfo::BasicCpuInfo() :
break;
case 0x19:
m_arch = ARCH_ZEN3;
m_msrMod = MSR_MOD_RYZEN_19H;
if (m_model == 0x61) {
m_arch = ARCH_ZEN4;
m_msrMod = MSR_MOD_RYZEN_19H_ZEN4;
}
else {
m_arch = ARCH_ZEN3;
m_msrMod = MSR_MOD_RYZEN_19H;
}
break;
default: