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RandomX: added Blake2 AVX2 version

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+0.1% speedup on AMD Zen2/Zen3 and Intel CPUs which support AVX2.
This commit is contained in:
SChernykh 2022-08-25 20:39:54 +02:00
parent b2d9dab2e3
commit 63e21dfe63
14 changed files with 752 additions and 29 deletions
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24
src/crypto/rx/Rx.cpp
View file

@ -18,6 +18,7 @@
*/
#include "crypto/rx/Rx.h"
#include "backend/cpu/Cpu.h"
#include "backend/cpu/CpuConfig.h"
#include "backend/cpu/CpuThreads.h"
#include "crypto/rx/RxConfig.h"
@ -84,6 +85,16 @@ void xmrig::Rx::init(IRxListener *listener)
}
#include "crypto/randomx/blake2/blake2.h"
#if defined(XMRIG_FEATURE_AVX2)
#include "crypto/randomx/blake2/avx2/blake2b.h"
#endif
void (*rx_blake2b_compress)(blake2b_state* S, const uint8_t * block) = rx_blake2b_compress_integer;
int (*rx_blake2b)(void* out, size_t outlen, const void* in, size_t inlen) = rx_blake2b_default;
template<typename T>
bool xmrig::Rx::init(const T &seed, const RxConfig &config, const CpuConfig &cpu)
{
@ -133,6 +144,19 @@ bool xmrig::Rx::init(const T &seed, const RxConfig &config, const CpuConfig &cpu
if (!cpu.isHwAES()) {
SelectSoftAESImpl(cpu.threads().get(seed.algorithm()).count());
}
# if defined(XMRIG_FEATURE_SSE4_1)
if (Cpu::info()->has(ICpuInfo::FLAG_SSE41)) {
rx_blake2b_compress = rx_blake2b_compress_sse41;
}
# endif
#if defined(XMRIG_FEATURE_AVX2)
if (Cpu::info()->has(ICpuInfo::FLAG_AVX2)) {
rx_blake2b = blake2b_avx2;
}
# endif
osInitialized = true;
}

9
src/crypto/rx/RxVm.cpp
View file

@ -25,11 +25,6 @@
#include "crypto/rx/RxVm.h"
#if defined(XMRIG_FEATURE_SSE4_1)
extern "C" uint32_t rx_blake2b_use_sse41;
#endif
randomx_vm *xmrig::RxVm::create(RxDataset *dataset, uint8_t *scratchpad, bool softAes, const Assembly &assembly, uint32_t node)
{
int flags = 0;
@ -51,10 +46,6 @@ randomx_vm *xmrig::RxVm::create(RxDataset *dataset, uint8_t *scratchpad, bool so
flags |= RANDOMX_FLAG_AMD;
}
# if defined(XMRIG_FEATURE_SSE4_1)
rx_blake2b_use_sse41 = Cpu::info()->has(ICpuInfo::FLAG_SSE41) ? 1 : 0;
# endif
return randomx_create_vm(static_cast<randomx_flags>(flags), !dataset->get() ? dataset->cache()->get() : nullptr, dataset->get(), scratchpad, node);
}