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New command line options

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This commit is contained in:
tevador 2019-02-19 22:47:45 +01:00
parent 81c5917def
commit 219efce06c
3 changed files with 30 additions and 23 deletions
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2
src/CompiledVirtualMachine.cpp
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@ -38,7 +38,7 @@ namespace RandomX {
void CompiledVirtualMachine::execute() {
//executeProgram(reg, mem, scratchpad, InstructionCount);
totalSize += compiler.getCodeSize();
//totalSize += compiler.getCodeSize();
compiler.getProgramFunc()(reg, mem, scratchpad, InstructionCount);
#ifdef TRACEVM
for (int32_t i = InstructionCount - 1; i >= 0; --i) {

47
src/main.cpp
View file

@ -113,11 +113,12 @@ void printUsage(const char* executable) {
std::cout << "Usage: " << executable << " [OPTIONS]" << std::endl;
std::cout << "Supported options:" << 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 << " --mine mining mode: 4 GiB, x86-64 compiled VM" << std::endl;
std::cout << " --verify verification mode: 256 MiB, portable VM" << 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 << " --init Q initialize dataset with Q 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;
@ -174,7 +175,7 @@ void mine(RandomX::VirtualMachine* vm, std::atomic<int>& atomicNonce, AtomicHash
fillAes1Rx4<softAes>((void*)hash, RandomX::ScratchpadSize, scratchpad);
vm->resetRoundingMode();
vm->setScratchpad(scratchpad);
//dump((char*)((RandomX::CompiledVirtualMachine*)vm)->getProgram(), RandomX::CodeSize, "code-1337-jmp.txt");
//dump((char*)scratchpad, RandomX::ScratchpadSize, "spad-before.txt");
for (int chain = 0; chain < RandomX::ChainLength - 1; ++chain) {
fillAes1Rx4<softAes>((void*)hash, sizeof(RandomX::Program), vm->getProgramBuffer());
vm->initialize();
@ -202,23 +203,20 @@ void mine(RandomX::VirtualMachine* vm, std::atomic<int>& atomicNonce, AtomicHash
}
int main(int argc, char** argv) {
bool softAes, genAsm, miningMode, help, largePages, async, genNative;
int programCount, threadCount;
readOption("--help", argc, argv, help);
if (help) {
printUsage(argv[0]);
return 0;
}
bool softAes, genAsm, miningMode, verificationMode, help, largePages, async, genNative;
int programCount, threadCount, initThreadCount;
readOption("--softAes", argc, argv, softAes);
readOption("--genAsm", argc, argv, genAsm);
readOption("--mine", argc, argv, miningMode);
readOption("--verify", argc, argv, verificationMode);
readIntOption("--threads", argc, argv, threadCount, 1);
readIntOption("--nonces", argc, argv, programCount, 1000);
readIntOption("--init", argc, argv, initThreadCount, 1);
readOption("--largePages", argc, argv, largePages);
readOption("--async", argc, argv, async);
readOption("--genNative", argc, argv, genNative);
readOption("--help", argc, argv, help);
if (genAsm) {
if (softAes)
@ -236,6 +234,11 @@ int main(int argc, char** argv) {
return 0;
}
if (help || (!miningMode && !verificationMode)) {
printUsage(argv[0]);
return 0;
}
if (softAes)
std::cout << "Using software AES." << std::endl;
@ -247,7 +250,11 @@ int main(int argc, char** argv) {
std::cout << "RandomX - " << (miningMode ? "mining" : "verification") << " mode" << std::endl;
std::cout << "Initializing..." << std::endl;
std::cout << "Initializing";
if(miningMode)
std::cout << " (" << initThreadCount << " thread" << (initThreadCount > 1 ? "s)" : ")");
std::cout << " ..." << std::endl;
try {
Stopwatch sw(true);
if (softAes) {
@ -272,11 +279,11 @@ int main(int argc, char** argv) {
else {
RandomX::Cache* cache = dataset.cache;
RandomX::datasetAlloc(dataset, largePages);
if (threadCount > 1) {
auto perThread = RandomX::DatasetBlockCount / threadCount;
auto remainder = RandomX::DatasetBlockCount % threadCount;
for (int i = 0; i < threadCount; ++i) {
auto count = perThread + (i == threadCount - 1 ? remainder : 0);
if (initThreadCount > 1) {
auto perThread = RandomX::DatasetBlockCount / initThreadCount;
auto remainder = RandomX::DatasetBlockCount % initThreadCount;
for (int i = 0; i < initThreadCount; ++i) {
auto count = perThread + (i == initThreadCount - 1 ? remainder : 0);
threads.push_back(std::thread(&RandomX::datasetInit, cache, dataset, i * perThread, count));
}
for (unsigned i = 0; i < threads.size(); ++i) {
@ -290,7 +297,7 @@ int main(int argc, char** argv) {
threads.clear();
std::cout << "Dataset (4 GiB) initialized in " << sw.getElapsed() << " s" << std::endl;
}
std::cout << "Initializing " << threadCount << " virtual machine(s)..." << std::endl;
std::cout << "Initializing " << threadCount << " virtual machine(s) ..." << std::endl;
for (int i = 0; i < threadCount; ++i) {
RandomX::VirtualMachine* vm;
if (miningMode) {
@ -327,8 +334,8 @@ int main(int argc, char** argv) {
mine<true>(vms[0], std::ref(atomicNonce), std::ref(result), programCount, 0, scratchpadMem);
else
mine<false>(vms[0], std::ref(atomicNonce), std::ref(result), programCount, 0, scratchpadMem);
if (miningMode)
std::cout << "Average program size: " << ((RandomX::CompiledVirtualMachine*)vms[0])->getTotalSize() / programCount / RandomX::ChainLength << 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: ";

4
src/squareHash.h
View file

@ -49,8 +49,8 @@ static inline uint128_t square128(uint64_t x) {
return x2;
}
#undef LO(x)
#undef HI(x)
#undef LO
#undef HI
inline uint64_t squareHash(uint64_t x) {
x += 1613783669344650115;