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Updated documentation and test vectors

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Added AesGenerator1R test
Added benchmark hints if large pages fail
This commit is contained in:
tevador
2019-06-22 17:42:26 +02:00
parent 91cd35ff13
commit 8282413154
5 changed files with 67 additions and 23 deletions
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src/tests/benchmark.cpp
+40 -7
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@@ -38,6 +38,11 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "utility.hpp"
#include "../randomx.h"
#include "../blake2/endian.h"
#include "../common.hpp"
#ifdef _WIN32
#include <windows.h>
#include <VersionHelpers.h>
#endif
const uint8_t blockTemplate_[] = {
0x07, 0x07, 0xf7, 0xa4, 0xf0, 0xd6, 0x05, 0xb3, 0x03, 0x26, 0x08, 0x16, 0xba, 0x3f, 0x10, 0x90, 0x2e, 0x1a, 0x14,
@@ -84,6 +89,19 @@ void printUsage(const char* executable) {
std::cout << " --seed S seed for cache initialization (default: 0)" << std::endl;
}
struct MemoryException : public std::exception {
};
struct CacheAllocException : public MemoryException {
const char * what() const throw () {
return "Cache allocation failed";
}
};
struct DatasetAllocException : public MemoryException {
const char * what() const throw () {
return "Dataset allocation failed";
}
};
void mine(randomx_vm* vm, std::atomic<uint32_t>& atomicNonce, AtomicHash& result, uint32_t noncesCount, int thread) {
uint64_t hash[RANDOMX_HASH_SIZE / sizeof(uint64_t)];
uint8_t blockTemplate[sizeof(blockTemplate_)];
@@ -118,7 +136,7 @@ int main(int argc, char** argv) {
store32(&seed, seedValue);
std::cout << "RandomX benchmark" << std::endl;
std::cout << "RandomX benchmark v1.0.4" << std::endl;
if (help || (!miningMode && !verificationMode)) {
printUsage(argv[0]);
@@ -171,19 +189,20 @@ int main(int argc, char** argv) {
std::cout << " ..." << std::endl;
try {
if (jit && !RANDOMX_HAVE_COMPILER) {
throw std::runtime_error("JIT compilation is not supported on this platform");
}
Stopwatch sw(true);
cache = randomx_alloc_cache(flags);
if (cache == nullptr) {
if (jit) {
throw std::runtime_error("JIT compilation is not supported or cache allocation failed");
}
throw std::runtime_error("Cache allocation failed");
throw CacheAllocException();
}
randomx_init_cache(cache, &seed, sizeof(seed));
if (miningMode) {
dataset = randomx_alloc_dataset(flags);
if (dataset == nullptr) {
throw std::runtime_error("Dataset allocation failed");
throw DatasetAllocException();
}
uint32_t datasetItemCount = randomx_dataset_item_count();
if (initThreadCount > 1) {
@@ -241,7 +260,7 @@ int main(int argc, char** argv) {
std::cout << "Calculated result: ";
result.print(std::cout);
if (noncesCount == 1000 && seedValue == 0)
std::cout << "Reference result: a925d346195ef38048e714709e0b24a88fef565fa02fa97127e00fac08ee6eb8" << std::endl;
std::cout << "Reference result: 38d47ea494480bff8d621189e8e92747288bb1da6c75dc401f2ab4b6807b6010" << std::endl;
if (!miningMode) {
std::cout << "Performance: " << 1000 * elapsed / noncesCount << " ms per hash" << std::endl;
}
@@ -249,6 +268,20 @@ int main(int argc, char** argv) {
std::cout << "Performance: " << noncesCount / elapsed << " hashes per second" << std::endl;
}
}
catch (MemoryException& e) {
std::cout << "ERROR: " << e.what() << std::endl;
if (largePages) {
#ifdef _WIN32
std::cout << "To use large pages, please enable the \"Lock Pages in Memory\" policy and reboot." << std::endl;
if (!IsWindows8OrGreater()) {
std::cout << "Additionally, you have to run the benchmark from elevated command prompt." << std::endl;
}
#else
std::cout << "To use large pages, please run: sudo sysctl -w vm.nr_hugepages=1250" << std::endl;
#endif
}
return 1;
}
catch (std::exception& e) {
std::cout << "ERROR: " << e.what() << std::endl;
return 1;