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RandomWOW
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Refactoring: mining/verification mode

This commit is contained in:
tevador 2019-02-11 18:57:42 +01:00
parent 69764966c0
commit 0b1761a846
2 changed files with 39 additions and 54 deletions
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1
src/common.hpp
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@ -71,6 +71,7 @@ namespace RandomX {
constexpr int ProgramLength = 256;
constexpr uint32_t InstructionCount = 2048;
constexpr int ChainLength = 8;
constexpr uint32_t ScratchpadSize = 2 * 1024 * 1024;
constexpr uint32_t ScratchpadLength = ScratchpadSize / sizeof(int_reg_t);
constexpr uint32_t ScratchpadL1 = ScratchpadSize / 128 / sizeof(int_reg_t);

92
src/main.cpp
View File

@ -37,6 +37,13 @@ along with RandomX. If not, see<http://www.gnu.org/licenses/>.
const uint8_t seed[32] = { 191, 182, 222, 175, 249, 89, 134, 104, 241, 68, 191, 62, 162, 166, 61, 64, 123, 191, 227, 193, 118, 60, 188, 53, 223, 133, 175, 24, 123, 230, 55, 74 };
const uint8_t blockTemplate__[] = {
0x07, 0x07, 0xf7, 0xa4, 0xf0, 0xd6, 0x05, 0xb3, 0x03, 0x26, 0x08, 0x16, 0xba, 0x3f, 0x10, 0x90, 0x2e, 0x1a, 0x14,
0x5a, 0xc5, 0xfa, 0xd3, 0xaa, 0x3a, 0xf6, 0xea, 0x44, 0xc1, 0x18, 0x69, 0xdc, 0x4f, 0x85, 0x3f, 0x00, 0x2b, 0x2e,
0xea, 0x00, 0x00, 0x00, 0x00, 0x77, 0xb2, 0x06, 0xa0, 0x2c, 0xa5, 0xb1, 0xd4, 0xce, 0x6b, 0xbf, 0xdf, 0x0a, 0xca,
0xc3, 0x8b, 0xde, 0xd3, 0x4d, 0x2d, 0xcd, 0xee, 0xf9, 0x5c, 0xd2, 0x0c, 0xef, 0xc1, 0x2f, 0x61, 0xd5, 0x61, 0x09
};
void dump(const char* buffer, uint64_t count, const char* name) {
std::ofstream fout(name, std::ios::out | std::ios::binary);
fout.write(buffer, count);
@ -105,23 +112,21 @@ private:
void printUsage(const char* executable) {
std::cout << "Usage: " << executable << " [OPTIONS]" << std::endl;
std::cout << "Supported options:" << std::endl;
std::cout << "\t--help\t\t\tshows this message" << std::endl;
std::cout << "\t--compiled\t\tuse x86-64 JIT-compiled VM (default: interpreted VM)" << std::endl;
std::cout << "\t--lightClient\t\tuse 'light-client' mode (default: full dataset mode)" << std::endl;
std::cout << "\t--softAes\t\tuse software AES (default: x86 AES-NI)" << std::endl;
std::cout << "\t--threads T\t\tuse T threads (default: 1)" << std::endl;
std::cout << "\t--nonces N\t\trun N nonces (default: 1000)" << std::endl;
std::cout << "\t--genAsm\t\tgenerate x86 asm code for nonce N" << std::endl;
std::cout << " --help shows this message" << std::endl;
std::cout << " --mine mining mode: 4 GiB dataset, x86-64 compiled VM" << std::endl;
std::cout << " (default: portable verification mode)" << std::endl;
std::cout << " --largePages use large pages" << std::endl;
std::cout << " --softAes use software AES (default: x86 AES-NI)" << std::endl;
std::cout << " --threads T use T threads (default: 1)" << std::endl;
std::cout << " --nonces N run N nonces (default: 1000)" << std::endl;
std::cout << " --genAsm generate x86-64 asm code for nonce N" << std::endl;
std::cout << " --genNative generate RandomX code for nonce N" << std::endl;
}
void generateAsm(int nonce) {
uint64_t hash[8];
unsigned char blockTemplate[] = {
0x07, 0x07, 0xf7, 0xa4, 0xf0, 0xd6, 0x05, 0xb3, 0x03, 0x26, 0x08, 0x16, 0xba, 0x3f, 0x10, 0x90, 0x2e, 0x1a, 0x14,
0x5a, 0xc5, 0xfa, 0xd3, 0xaa, 0x3a, 0xf6, 0xea, 0x44, 0xc1, 0x18, 0x69, 0xdc, 0x4f, 0x85, 0x3f, 0x00, 0x2b, 0x2e,
0xea, 0x00, 0x00, 0x00, 0x00, 0x77, 0xb2, 0x06, 0xa0, 0x2c, 0xa5, 0xb1, 0xd4, 0xce, 0x6b, 0xbf, 0xdf, 0x0a, 0xca,
0xc3, 0x8b, 0xde, 0xd3, 0x4d, 0x2d, 0xcd, 0xee, 0xf9, 0x5c, 0xd2, 0x0c, 0xef, 0xc1, 0x2f, 0x61, 0xd5, 0x61, 0x09
};
uint8_t blockTemplate[sizeof(blockTemplate__)];
memcpy(blockTemplate, blockTemplate__, sizeof(blockTemplate));
int* noncePtr = (int*)(blockTemplate + 39);
*noncePtr = nonce;
blake2b(hash, sizeof(hash), blockTemplate, sizeof(blockTemplate), nullptr, 0);
@ -134,12 +139,8 @@ void generateAsm(int nonce) {
void generateNative(int nonce) {
uint64_t hash[4];
unsigned char blockTemplate[] = {
0x07, 0x07, 0xf7, 0xa4, 0xf0, 0xd6, 0x05, 0xb3, 0x03, 0x26, 0x08, 0x16, 0xba, 0x3f, 0x10, 0x90, 0x2e, 0x1a, 0x14,
0x5a, 0xc5, 0xfa, 0xd3, 0xaa, 0x3a, 0xf6, 0xea, 0x44, 0xc1, 0x18, 0x69, 0xdc, 0x4f, 0x85, 0x3f, 0x00, 0x2b, 0x2e,
0xea, 0x00, 0x00, 0x00, 0x00, 0x77, 0xb2, 0x06, 0xa0, 0x2c, 0xa5, 0xb1, 0xd4, 0xce, 0x6b, 0xbf, 0xdf, 0x0a, 0xca,
0xc3, 0x8b, 0xde, 0xd3, 0x4d, 0x2d, 0xcd, 0xee, 0xf9, 0x5c, 0xd2, 0x0c, 0xef, 0xc1, 0x2f, 0x61, 0xd5, 0x61, 0x09
};
uint8_t blockTemplate[sizeof(blockTemplate__)];
memcpy(blockTemplate, blockTemplate__, sizeof(blockTemplate));
int* noncePtr = (int*)(blockTemplate + 39);
*noncePtr = nonce;
blake2b(hash, sizeof(hash), blockTemplate, sizeof(blockTemplate), nullptr, 0);
@ -154,12 +155,8 @@ void generateNative(int nonce) {
void mine(RandomX::VirtualMachine* vm, std::atomic<int>& atomicNonce, AtomicHash& result, int noncesCount, int thread, uint8_t* scratchpad) {
alignas(16) uint64_t hash[8];
unsigned char blockTemplate[] = {
0x07, 0x07, 0xf7, 0xa4, 0xf0, 0xd6, 0x05, 0xb3, 0x03, 0x26, 0x08, 0x16, 0xba, 0x3f, 0x10, 0x90, 0x2e, 0x1a, 0x14,
0x5a, 0xc5, 0xfa, 0xd3, 0xaa, 0x3a, 0xf6, 0xea, 0x44, 0xc1, 0x18, 0x69, 0xdc, 0x4f, 0x85, 0x3f, 0x00, 0x2b, 0x2e,
0xea, 0x00, 0x00, 0x00, 0x00, 0x77, 0xb2, 0x06, 0xa0, 0x2c, 0xa5, 0xb1, 0xd4, 0xce, 0x6b, 0xbf, 0xdf, 0x0a, 0xca,
0xc3, 0x8b, 0xde, 0xd3, 0x4d, 0x2d, 0xcd, 0xee, 0xf9, 0x5c, 0xd2, 0x0c, 0xef, 0xc1, 0x2f, 0x61, 0xd5, 0x61, 0x09
};
uint8_t blockTemplate[sizeof(blockTemplate__)];
memcpy(blockTemplate, blockTemplate__, sizeof(blockTemplate));
int* noncePtr = (int*)(blockTemplate + 39);
int nonce = atomicNonce.fetch_add(1);
@ -168,16 +165,17 @@ void mine(RandomX::VirtualMachine* vm, std::atomic<int>& atomicNonce, AtomicHash
*noncePtr = nonce;
blake2b(hash, sizeof(hash), blockTemplate, sizeof(blockTemplate), nullptr, 0);
fillAes1Rx4<false>((void*)hash, RandomX::ScratchpadSize, scratchpad);
//vm->initializeScratchpad(scratchpad, spIndex);
vm->setScratchpad(scratchpad);
//dump((char*)((RandomX::CompiledVirtualMachine*)vm)->getProgram(), RandomX::CodeSize, "code-1337-jmp.txt");
for (int chain = 0; chain < 8; ++chain) {
for (int chain = 0; chain < RandomX::ChainLength - 1; ++chain) {
fillAes1Rx4<false>((void*)hash, sizeof(RandomX::Program), vm->getProgramBuffer());
vm->initialize();
vm->execute();
vm->getResult<false>(nullptr, 0, hash);
}
//vm->initializeProgram(hash);
fillAes1Rx4<false>((void*)hash, sizeof(RandomX::Program), vm->getProgramBuffer());
vm->initialize();
vm->execute();
vm->getResult<false>(scratchpad, RandomX::ScratchpadSize, hash);
result.xorWith(hash);
if (RandomX::trace) {
@ -190,7 +188,7 @@ void mine(RandomX::VirtualMachine* vm, std::atomic<int>& atomicNonce, AtomicHash
}
int main(int argc, char** argv) {
bool softAes, lightClient, genAsm, compiled, help, largePages, async, aesBench, genNative;
bool softAes, genAsm, miningMode, help, largePages, async, genNative;
int programCount, threadCount;
readOption("--help", argc, argv, help);
@ -200,14 +198,12 @@ int main(int argc, char** argv) {
}
readOption("--softAes", argc, argv, softAes);
readOption("--lightClient", argc, argv, lightClient);
readOption("--genAsm", argc, argv, genAsm);
readOption("--compiled", argc, argv, compiled);
readOption("--mine", argc, argv, miningMode);
readIntOption("--threads", argc, argv, threadCount, 1);
readIntOption("--nonces", argc, argv, programCount, 1000);
readOption("--largePages", argc, argv, largePages);
readOption("--async", argc, argv, async);
readOption("--aesBench", argc, argv, aesBench);
readOption("--genNative", argc, argv, genNative);
if (genAsm) {
@ -223,26 +219,14 @@ int main(int argc, char** argv) {
if (softAes)
std::cout << "Using software AES." << std::endl;
if(aesBench) {
programCount *= 10;
Stopwatch sw(true);
if (softAes) {
RandomX::aesBench<true>(programCount);
}
else {
RandomX::aesBench<false>(programCount);
}
sw.stop();
std::cout << "AES performance: " << programCount / sw.getElapsed() << " blocks/s" << std::endl;
return 0;
}
std::atomic<int> atomicNonce(0);
AtomicHash result;
std::vector<RandomX::VirtualMachine*> vms;
std::vector<std::thread> threads;
RandomX::dataset_t dataset;
std::cout << "RandomX - " << (miningMode ? "mining" : "verification") << " mode" << std::endl;
std::cout << "Initializing..." << std::endl;
try {
Stopwatch sw(true);
@ -262,7 +246,7 @@ int main(int argc, char** argv) {
outputHex(std::cout, (char*)dataset.cache->getCache(), sizeof(__m128i));
std::cout << std::endl;
}
if (lightClient) {
if (!miningMode) {
std::cout << "Cache (256 MiB) initialized in " << sw.getElapsed() << " s" << std::endl;
}
else {
@ -299,7 +283,7 @@ int main(int argc, char** argv) {
std::cout << "Initializing " << threadCount << " virtual machine(s)..." << std::endl;
for (int i = 0; i < threadCount; ++i) {
RandomX::VirtualMachine* vm;
if (compiled) {
if (miningMode) {
vm = new RandomX::CompiledVirtualMachine();
}
else {
@ -315,7 +299,7 @@ int main(int argc, char** argv) {
else {
scratchpadMem = (uint8_t*)_mm_malloc(threadCount * RandomX::ScratchpadSize, RandomX::CacheLineSize);
}
std::cout << "Running benchmark (" << programCount << " programs) ..." << std::endl;
std::cout << "Running benchmark (" << programCount << " nonces) ..." << std::endl;
sw.restart();
if (threadCount > 1) {
for (unsigned i = 0; i < vms.size(); ++i) {
@ -327,15 +311,15 @@ int main(int argc, char** argv) {
}
else {
mine(vms[0], std::ref(atomicNonce), std::ref(result), programCount, 0, scratchpadMem);
if (compiled)
std::cout << "Average program size: " << ((RandomX::CompiledVirtualMachine*)vms[0])->getTotalSize() / programCount << std::endl;
if (miningMode)
std::cout << "Average program size: " << ((RandomX::CompiledVirtualMachine*)vms[0])->getTotalSize() / programCount / RandomX::ChainLength << std::endl;
}
double elapsed = sw.getElapsed();
std::cout << "Calculated result: ";
result.print(std::cout);
if(programCount == 1000)
std::cout << "Reference result: 3e1c5f9b9d0bf8ffa250f860bf5f7ab76ac823b206ddee6a592660119a3640c6" << std::endl;
if (lightClient) {
/*if(programCount == 1000)
std::cout << "Reference result: 3e1c5f9b9d0bf8ffa250f860bf5f7ab76ac823b206ddee6a592660119a3640c6" << std::endl;*/
if (!miningMode) {
std::cout << "Performance: " << 1000 * elapsed / programCount << " ms per hash" << std::endl;
}
else {