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Optimized Argon2 (SSSE3/AVX2)

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This commit is contained in:
tevador
2019-10-06 00:43:01 +02:00
parent 298cc77095
commit 900a936816
17 changed files with 886 additions and 255 deletions
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18
src/tests/benchmark.cpp
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@@ -37,6 +37,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "stopwatch.hpp"
#include "utility.hpp"
#include "../randomx.h"
#include "../dataset.hpp"
#include "../blake2/endian.h"
#include "../common.hpp"
#ifdef _WIN32
@@ -90,6 +91,8 @@ void printUsage(const char* executable) {
std::cout << " --init Q initialize dataset with Q threads (default: 1)" << std::endl;
std::cout << " --nonces N run N nonces (default: 1000)" << std::endl;
std::cout << " --seed S seed for cache initialization (default: 0)" << std::endl;
std::cout << " --sse3 use optimized Argon2 for SSSE3 CPUs" << std::endl;
std::cout << " --avx2 use optimized Argon2 for AVX2 CPUs" << std::endl;
}
struct MemoryException : public std::exception {
@@ -127,7 +130,7 @@ void mine(randomx_vm* vm, std::atomic<uint32_t>& atomicNonce, AtomicHash& result
}
int main(int argc, char** argv) {
bool softAes, miningMode, verificationMode, help, largePages, jit, secure;
bool softAes, miningMode, verificationMode, help, largePages, jit, secure, sse3, avx2;
int noncesCount, threadCount, initThreadCount;
uint64_t threadAffinity;
int32_t seedValue;
@@ -148,6 +151,8 @@ int main(int argc, char** argv) {
readOption("--jit", argc, argv, jit);
readOption("--help", argc, argv, help);
readOption("--secure", argc, argv, secure);
readOption("--sse3", argc, argv, sse3);
readOption("--avx2", argc, argv, avx2);
store32(&seed, seedValue);
@@ -166,6 +171,16 @@ int main(int argc, char** argv) {
randomx_cache* cache;
randomx_flags flags = RANDOMX_FLAG_DEFAULT;
if (sse3) {
flags = (randomx_flags)(flags | RANDOMX_FLAG_ARGON2_SSE3);
std::cout << " - Argon2 implementation: SSE3" << std::endl;
}
if (avx2) {
flags = (randomx_flags)(flags | RANDOMX_FLAG_ARGON2_AVX2);
std::cout << " - Argon2 implementation: AVX2" << std::endl;
}
if (miningMode) {
flags = (randomx_flags)(flags | RANDOMX_FLAG_FULL_MEM);
std::cout << " - full memory mode (2080 MiB)" << std::endl;
@@ -213,6 +228,7 @@ int main(int argc, char** argv) {
std::cout << " ..." << std::endl;
try {
randomx::selectArgonImpl(flags); //just to check if flags are valid
if (jit && !RANDOMX_HAVE_COMPILER) {
throw std::runtime_error("JIT compilation is not supported on this platform. Try without --jit");
}