Algo/randomx/randomx.cpp

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2025-07-04 09:47:19 +00:00
/*
Copyright (c) 2018-2019, tevador <tevador@gmail.com>
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the copyright holder nor the
names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "mingw-std-threads-master/mingw.thread.h" //这个时因为使用#include <thread>会报错mingw中thread不支持std如果时其他编译器如vs等就不需要
#include "randomx.h"
#include "dataset.hpp"
#include "vm_interpreted.hpp"
#include "vm_interpreted_light.hpp"
#include "vm_compiled.hpp"
#include "vm_compiled_light.hpp"
#include "blake2/blake2.h"
#include "cpu.hpp"
#include <cassert>
#include <limits>
randomx_flags randomx_get_flags() {
randomx_flags flags = RANDOMX_HAVE_COMPILER ? RANDOMX_FLAG_JIT : RANDOMX_FLAG_DEFAULT;
randomx::Cpu cpu;
#ifdef __OpenBSD__
if (flags == RANDOMX_FLAG_JIT) {
flags |= RANDOMX_FLAG_SECURE;
}
#endif
if (HAVE_AES && cpu.hasAes()) {
flags |= RANDOMX_FLAG_HARD_AES;
}
if (randomx_argon2_impl_avx2() != nullptr && cpu.hasAvx2()) {
flags |= RANDOMX_FLAG_ARGON2_AVX2;
}
if (randomx_argon2_impl_ssse3() != nullptr && cpu.hasSsse3()) {
flags |= RANDOMX_FLAG_ARGON2_SSSE3;
}
return flags;
}
randomx_cache *randomx_alloc_cache(randomx_flags flags) {
randomx_cache *cache = nullptr;
auto impl = randomx::selectArgonImpl(flags);
if (impl == nullptr) {
return cache;
}
try {
cache = new randomx_cache();
cache->argonImpl = impl;
switch ((int)(flags & (RANDOMX_FLAG_JIT | RANDOMX_FLAG_LARGE_PAGES))) {
case RANDOMX_FLAG_DEFAULT:
cache->dealloc = &randomx::deallocCache<randomx::DefaultAllocator>;
cache->jit = nullptr;
cache->initialize = &randomx::initCache;
cache->datasetInit = &randomx::initDataset;
cache->memory = (uint8_t*)randomx::DefaultAllocator::allocMemory(randomx::CacheSize); //randomx::CacheSize =256MB
break;
case RANDOMX_FLAG_JIT:
cache->dealloc = &randomx::deallocCache<randomx::DefaultAllocator>;
cache->jit = new randomx::JitCompiler();
cache->initialize = &randomx::initCacheCompile;
cache->datasetInit = cache->jit->getDatasetInitFunc();
cache->memory = (uint8_t*)randomx::DefaultAllocator::allocMemory(randomx::CacheSize);
break;
case RANDOMX_FLAG_LARGE_PAGES:
cache->dealloc = &randomx::deallocCache<randomx::LargePageAllocator>;
cache->jit = nullptr;
cache->initialize = &randomx::initCache;
cache->datasetInit = &randomx::initDataset;
cache->memory = (uint8_t*)randomx::LargePageAllocator::allocMemory(randomx::CacheSize);
break;
case RANDOMX_FLAG_JIT | RANDOMX_FLAG_LARGE_PAGES:
cache->dealloc = &randomx::deallocCache<randomx::LargePageAllocator>;
cache->jit = new randomx::JitCompiler();
cache->initialize = &randomx::initCacheCompile;
cache->datasetInit = cache->jit->getDatasetInitFunc();
cache->memory = (uint8_t*)randomx::LargePageAllocator::allocMemory(randomx::CacheSize);
break;
default:
UNREACHABLE;
}
}
catch (std::exception &ex) {
if (cache != nullptr) {
randomx_release_cache(cache);
cache = nullptr;
}
}
return cache;
}
void randomx_init_cache(randomx_cache *cache, const void *key, size_t keySize) {
assert(cache != nullptr);
assert(keySize == 0 || key != nullptr);
cache->initialize(cache, key, keySize);
//std::string cacheKey;
//cacheKey.assign((const char *)key, keySize); //将字符串key中keysize个长度的字符赋值给cacheKey;
//if (cache->cacheKey != cacheKey || !cache->isInitialized()) {
// cache->initialize(cache, key, keySize);
// cache->cacheKey = cacheKey;
//}
}
void randomx_release_cache(randomx_cache* cache) {
assert(cache != nullptr);
if (cache->memory != nullptr) {
cache->dealloc(cache);
}
delete cache;
}
randomx_dataset *randomx_alloc_dataset(randomx_flags flags) {
//fail on 32-bit systems if DatasetSize is >= 4 GiB
if (randomx::DatasetSize > std::numeric_limits<size_t>::max()) {
return nullptr;
}
//printf("xxxxx\n");
randomx_dataset *dataset = nullptr;
//try {
dataset = new randomx_dataset();
if (flags & RANDOMX_FLAG_LARGE_PAGES) {
dataset->dealloc = &randomx::deallocDataset<randomx::LargePageAllocator>;
dataset->memory = (uint8_t*)randomx::LargePageAllocator::allocMemory(randomx::DatasetSize);
}
else {
dataset->dealloc = &randomx::deallocDataset<randomx::DefaultAllocator>;
dataset->memory = (uint8_t*)randomx::DefaultAllocator::allocMemory(randomx::DatasetSize);
}
//}
//catch (std::exception &ex) {
// if (dataset != nullptr) {
// randomx_release_dataset(dataset);
// dataset = nullptr;
// }
//}
return dataset;
}
constexpr unsigned long DatasetItemCount = randomx::DatasetSize / RANDOMX_DATASET_ITEM_SIZE;
unsigned long randomx_dataset_item_count() {
return DatasetItemCount;
}
void randomx_init_dataset(randomx_dataset *dataset, randomx_cache *cache, unsigned long startItem, unsigned long itemCount) {
assert(dataset != nullptr);
assert(cache != nullptr);
assert(startItem < DatasetItemCount && itemCount <= DatasetItemCount);
assert(startItem + itemCount <= DatasetItemCount);
cache->datasetInit(cache, dataset->memory + startItem * randomx::CacheLineSize, startItem, startItem + itemCount);
}
void *randomx_get_dataset_memory(randomx_dataset *dataset) {
assert(dataset != nullptr);
return dataset->memory;
}
void randomx_release_dataset(randomx_dataset *dataset) {
assert(dataset != nullptr);
dataset->dealloc(dataset);
delete dataset;
}
randomx_vm *randomx_create_vm(randomx_flags flags, randomx_cache *cache, randomx_dataset *dataset) {
assert(cache != nullptr || (flags & RANDOMX_FLAG_FULL_MEM));
assert(cache == nullptr || cache->isInitialized());
assert(dataset != nullptr || !(flags & RANDOMX_FLAG_FULL_MEM));
randomx_vm *vm = nullptr;
try {
switch ((int)(flags & (RANDOMX_FLAG_FULL_MEM | RANDOMX_FLAG_JIT | RANDOMX_FLAG_HARD_AES | RANDOMX_FLAG_LARGE_PAGES))) {
case RANDOMX_FLAG_DEFAULT:
vm = new randomx::InterpretedLightVmDefault();
break;
case RANDOMX_FLAG_FULL_MEM:
vm = new randomx::InterpretedVmDefault();
break;
case RANDOMX_FLAG_JIT:
if (flags & RANDOMX_FLAG_SECURE) {
vm = new randomx::CompiledLightVmDefaultSecure();
}
else {
vm = new randomx::CompiledLightVmDefault();
}
break;
case RANDOMX_FLAG_FULL_MEM | RANDOMX_FLAG_JIT:
if (flags & RANDOMX_FLAG_SECURE) {
vm = new randomx::CompiledVmDefaultSecure();
}
else {
vm = new randomx::CompiledVmDefault();
}
break;
case RANDOMX_FLAG_HARD_AES:
vm = new randomx::InterpretedLightVmHardAes();
break;
case RANDOMX_FLAG_FULL_MEM | RANDOMX_FLAG_HARD_AES:
vm = new randomx::InterpretedVmHardAes();
break;
case RANDOMX_FLAG_JIT | RANDOMX_FLAG_HARD_AES:
if (flags & RANDOMX_FLAG_SECURE) {
vm = new randomx::CompiledLightVmHardAesSecure();
}
else {
vm = new randomx::CompiledLightVmHardAes();
}
break;
case RANDOMX_FLAG_FULL_MEM | RANDOMX_FLAG_JIT | RANDOMX_FLAG_HARD_AES:
if (flags & RANDOMX_FLAG_SECURE) {
vm = new randomx::CompiledVmHardAesSecure();
}
else {
vm = new randomx::CompiledVmHardAes();
}
break;
case RANDOMX_FLAG_LARGE_PAGES:
vm = new randomx::InterpretedLightVmLargePage();
break;
case RANDOMX_FLAG_FULL_MEM | RANDOMX_FLAG_LARGE_PAGES:
vm = new randomx::InterpretedVmLargePage();
break;
case RANDOMX_FLAG_JIT | RANDOMX_FLAG_LARGE_PAGES:
if (flags & RANDOMX_FLAG_SECURE) {
vm = new randomx::CompiledLightVmLargePageSecure();
}
else {
vm = new randomx::CompiledLightVmLargePage();
}
break;
case RANDOMX_FLAG_FULL_MEM | RANDOMX_FLAG_JIT | RANDOMX_FLAG_LARGE_PAGES:
if (flags & RANDOMX_FLAG_SECURE) {
vm = new randomx::CompiledVmLargePageSecure();
}
else {
vm = new randomx::CompiledVmLargePage();
}
break;
case RANDOMX_FLAG_HARD_AES | RANDOMX_FLAG_LARGE_PAGES:
vm = new randomx::InterpretedLightVmLargePageHardAes();
break;
case RANDOMX_FLAG_FULL_MEM | RANDOMX_FLAG_HARD_AES | RANDOMX_FLAG_LARGE_PAGES:
vm = new randomx::InterpretedVmLargePageHardAes();
break;
case RANDOMX_FLAG_JIT | RANDOMX_FLAG_HARD_AES | RANDOMX_FLAG_LARGE_PAGES:
if (flags & RANDOMX_FLAG_SECURE) {
vm = new randomx::CompiledLightVmLargePageHardAesSecure();
}
else {
vm = new randomx::CompiledLightVmLargePageHardAes();
}
break;
case RANDOMX_FLAG_FULL_MEM | RANDOMX_FLAG_JIT | RANDOMX_FLAG_HARD_AES | RANDOMX_FLAG_LARGE_PAGES:
if (flags & RANDOMX_FLAG_SECURE) {
vm = new randomx::CompiledVmLargePageHardAesSecure();
}
else {
vm = new randomx::CompiledVmLargePageHardAes();
}
break;
default:
UNREACHABLE;
}
if(cache != nullptr) {
// printf("cachedddddddddddd\n"); yes
vm->setCache(cache);
vm->cacheKey = cache->cacheKey;
}
if(dataset != nullptr){
// printf("datasetdddddddddddd\n"); no
vm->setDataset(dataset);
}
vm->allocate(); //allocate the scratchpad
}
catch (std::exception &ex) {
delete vm;
vm = nullptr;
}
return vm;
}
void randomx_vm_set_cache(randomx_vm *machine, randomx_cache* cache) {
assert(machine != nullptr);
assert(cache != nullptr && cache->isInitialized());
if (machine->cacheKey != cache->cacheKey) {
machine->setCache(cache);
machine->cacheKey = cache->cacheKey;
}
}
void randomx_vm_set_dataset(randomx_vm *machine, randomx_dataset *dataset) {
assert(machine != nullptr);
assert(dataset != nullptr);
machine->setDataset(dataset);
}
void randomx_destroy_vm(randomx_vm *machine) {
assert(machine != nullptr);
delete machine;
}
void randomx_calculate_hash(randomx_vm *machine, const void *input, size_t inputSize, void *output) {
assert(machine != nullptr);
assert(inputSize == 0 || input != nullptr);
assert(output != nullptr);
alignas(16) uint64_t tempHash[8];
int blakeResult = blake2b(tempHash, sizeof(tempHash), input, inputSize, nullptr, 0);
assert(blakeResult == 0);
machine->initScratchpad(&tempHash);
machine->resetRoundingMode();
for (int chain = 0; chain < RANDOMX_PROGRAM_COUNT - 1; ++chain) { //RANDOMX_PROGRAM_COUNT =8
machine->run(&tempHash);
blakeResult = blake2b(tempHash, sizeof(tempHash), machine->getRegisterFile(), sizeof(randomx::RegisterFile), nullptr, 0);
assert(blakeResult == 0);
}
machine->run(&tempHash);
machine->getFinalResult(output, RANDOMX_HASH_SIZE);
}
/*
int main(int argc, char** argv) {
const uint8_t myKey[] ={ 0x67,0x0f,0x0b,0x99,0x1d,0xc3,0xfe,0x80,0x56,0x04,0xea,0xc3,0x79,0x35,0x1d,0x9a,0xb5,0x21,0xef,0xac,0x60,0x95,0xf2,0x6b,0xca,0xa3,0xa8,0x56,0x83,0x89,0x77,0x99};
const uint8_t myInput[] = { 0x0e,0x0e,0xe4,0xf3,0xf4,0xff,0x05,0x81,0xd4,0x1a,0x87,0xb3,0xa3,0xd7,0xb6,0x40,0x24,0x8d,0x9f,0x34,0x86,0x07,0xe9,0x67,0x55,0x5c,0xce,0x2f,0x40,0xe6,0x5e,0x5e,0x40,0x45,0x46,0x56,0x9e,0xb3,0xe6,
//0xee,0x85,0x00,0x00,
0xe6,0x23,0x00,0x00,
0xcb,0x84,0x81,0x0b,0xc0,0x28,0xa5,0x76,0xec,0xd2,0x0b,0xf9,0xee,0xee,0x43,0x78,0x9c,0x3d,0x55,0xe5,0x54,0xe3,0x05,0xb3,0x46,0x02,0x09,0x64,0x43,0x21,0xd2,0x9e,0x28};
uint8_t hash[RANDOMX_HASH_SIZE];
int initThreadCount =16;
randomx_cache* cache = randomx_alloc_cache(RANDOMX_FLAG_DEFAULT);
randomx_init_cache(cache, myKey, sizeof myKey);
uint32_t datasetItemCount = randomx_dataset_item_count();
printf("datasetItemCount=%d\n", datasetItemCount);
randomx_dataset* dataset = randomx_alloc_dataset(RANDOMX_FLAG_DEFAULT);
std::vector<std::thread> threads;
auto perThread = datasetItemCount / initThreadCount;
auto remainder = datasetItemCount % initThreadCount;
uint32_t startItem = 0;
for (int i = 0; i < initThreadCount; ++i) {
auto count = perThread + (i == initThreadCount - 1 ? remainder : 0);
threads.push_back(std::thread(&randomx_init_dataset, dataset, cache, startItem, count));
startItem += count;
}
for (unsigned i = 0; i < threads.size(); ++i) {
threads[i].join();
}
randomx_release_cache(cache);
randomx_vm* vm = randomx_create_vm(RANDOMX_FLAG_FULL_MEM,nullptr, dataset);
randomx_calculate_hash(vm, &myInput, sizeof myInput, hash);
randomx_destroy_vm(vm);
randomx_release_dataset(dataset);
for (unsigned i = 0; i < RANDOMX_HASH_SIZE; ++i)
printf("%02x", hash[i] & 0xff);
return 0;
}
//8a48e5f9db45ab79d98574c4d81954fe6ac63842214aff73c244b26330b7c9
*/
/*
int main() {
const uint8_t myKey[] ={ 0x67,0x0f,0x0b,0x99,0x1d,0xc3,0xfe,0x80,0x56,0x04,0xea,0xc3,0x79,0x35,0x1d,0x9a,0xb5,0x21,0xef,0xac,0x60,0x95,0xf2,0x6b,0xca,0xa3,0xa8,0x56,0x83,0x89,0x77,0x99};
const uint8_t myInput[] = { 0x0e,0x0e,0xe4,0xf3,0xf4,0xff,0x05,0x81,0xd4,0x1a,0x87,0xb3,0xa3,0xd7,0xb6,0x40,0x24,0x8d,0x9f,0x34,0x86,0x07,0xe9,0x67,0x55,0x5c,0xce,0x2f,0x40,0xe6,0x5e,0x5e,0x40,0x45,0x46,0x56,0x9e,0xb3,0xe6,
//0xee,0x85,0x00,0x00,
0xe6,0x23,0x00,0x00,
0xcb,0x84,0x81,0x0b,0xc0,0x28,0xa5,0x76,0xec,0xd2,0x0b,0xf9,0xee,0xee,0x43,0x78,0x9c,0x3d,0x55,0xe5,0x54,0xe3,0x05,0xb3,0x46,0x02,0x09,0x64,0x43,0x21,0xd2,0x9e,0x28};
char hash[RANDOMX_HASH_SIZE];
//randomx_flags flags = randomx_get_flags();
randomx_flags flags = RANDOMX_FLAG_DEFAULT;
randomx_cache *myCache = randomx_alloc_cache(flags);
randomx_init_cache(myCache, &myKey, sizeof myKey);
randomx_vm *myMachine = randomx_create_vm(flags, myCache, NULL);
randomx_calculate_hash(myMachine, &myInput, sizeof myInput, hash);
randomx_destroy_vm(myMachine);
randomx_release_cache(myCache);
for (unsigned i = 0; i < RANDOMX_HASH_SIZE; ++i)
printf("%02x", hash[i] & 0xff);
printf("\n");
return 0;
}
*/
randomx_cache* cache;
randomx_vm* vm = nullptr;
int main(){
const uint8_t myKey[] ={ 0x67,0x0f,0x0b,0x99,0x1d,0xc3,0xfe,0x80,0x56,0x04,0xea,0xc3,0x79,0x35,0x1d,0x9a,0xb5,0x21,0xef,0xac,0x60,0x95,0xf2,0x6b,0xca,0xa3,0xa8,0x56,0x83,0x89,0x77,0x99};
const uint8_t myInput[] = { 0x0e,0x0e,0xe4,0xf3,0xf4,0xff,0x05,0x81,0xd4,0x1a,0x87,0xb3,0xa3,0xd7,0xb6,0x40,0x24,0x8d,0x9f,0x34,0x86,0x07,0xe9,0x67,0x55,0x5c,0xce,0x2f,0x40,0xe6,0x5e,0x5e,0x40,0x45,0x46,0x56,0x9e,0xb3,0xe6,
0xe6,0x23,0x00,0x00,
0xcb,0x84,0x81,0x0b,0xc0,0x28,0xa5,0x76,0xec,0xd2,0x0b,0xf9,0xee,0xee,0x43,0x78,0x9c,0x3d,0x55,0xe5,0x54,0xe3,0x05,0xb3,0x46,0x02,0x09,0x64,0x43,0x21,0xd2,0x9e,0x28};
// const uint8_t myKey[] ={146, 6, 71, 248, 241, 11, 139, 72, 70, 73, 173, 248, 53, 153, 197, 184, 107, 186, 19, 126, 126, 178, 46, 149, 221, 135, 57, 217, 133, 40, 246, 119};
// const uint8_t myInput[] = {0, 0, 0, 14, 246, 237, 44, 156, 4, 131, 10, 137, 157, 56, 143, 188, 94, 194, 80, 172, 219, 123, 75, 112, 250, 36, 34, 195, 214, 232, 2, 195, 72, 210, 201, 0, 0, 0, 0, 0, 128, 7, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
uint8_t hash[RANDOMX_HASH_SIZE];
cache = randomx_alloc_cache(RANDOMX_FLAG_DEFAULT);
randomx_init_cache(cache, myKey, sizeof(myKey));
vm = randomx_create_vm(RANDOMX_FLAG_DEFAULT, cache, nullptr);
// randomx_vm_set_cache(vm, cache);
randomx_calculate_hash(vm, myInput, sizeof(myInput), hash);
for (unsigned i = 0; i < RANDOMX_HASH_SIZE; ++i)
// printf("%02d ", hash[i] & 0xff);
printf("%02x", hash[i] & 0xff);
//assert(equalsHex(hash, "1a7151b1367507ded1e9af0b97da8ae23ec84e9f352eb731eab8f0f060710300"));
}
//g++ aes_hash.cpp allocator.cpp argon2_avx2.c argon2_core.c argon2_ref.c argon2_ssse3.c assembly_generator_x86.cpp blake2_generator.cpp bytecode_machine.cpp cpu.cpp dataset.cpp instruction.cpp instructions_portable.cpp randomx.cpp reciprocal.c soft_aes.cpp superscalar.cpp virtual_machine.cpp virtual_memory.cpp vm_compiled.cpp vm_compiled_light.cpp vm_interpreted.cpp vm_interpreted_light.cpp ./blake2/blake2b.c jit_compiler_x86.cpp jit_compiler_x86_static.S