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commit
df7a8d1a52
42 changed files with 1040 additions and 893 deletions
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@ -42,6 +42,8 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#endif
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#include "backend/cpu/Cpu.h"
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#include "crypto/common/VirtualMemory.h"
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#include <mutex>
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#include <cassert>
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@ -312,6 +314,8 @@ RandomX_ConfigurationKeva RandomX_KevaConfig;
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alignas(64) RandomX_ConfigurationBase RandomX_CurrentConfig;
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static std::mutex vm_pool_mutex;
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extern "C" {
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randomx_cache *randomx_create_cache(randomx_flags flags, uint8_t *memory) {
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@ -396,45 +400,75 @@ extern "C" {
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delete dataset;
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}
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randomx_vm *randomx_create_vm(randomx_flags flags, randomx_cache *cache, randomx_dataset *dataset, uint8_t *scratchpad) {
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randomx_vm* randomx_create_vm(randomx_flags flags, randomx_cache* cache, randomx_dataset* dataset, uint8_t* scratchpad, uint32_t node) {
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assert(cache != nullptr || (flags & RANDOMX_FLAG_FULL_MEM));
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assert(cache == nullptr || cache->isInitialized());
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assert(dataset != nullptr || !(flags & RANDOMX_FLAG_FULL_MEM));
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randomx_vm *vm = nullptr;
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randomx_vm* vm = nullptr;
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std::lock_guard<std::mutex> lock(vm_pool_mutex);
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static uint8_t* vm_pool[64] = {};
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static size_t vm_pool_offset[64] = {};
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constexpr size_t VM_POOL_SIZE = 2 * 1024 * 1024;
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if (node >= 64) {
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node = 0;
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}
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if (!vm_pool[node]) {
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vm_pool[node] = (uint8_t*) xmrig::VirtualMemory::allocateLargePagesMemory(VM_POOL_SIZE);
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if (!vm_pool[node]) {
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vm_pool[node] = (uint8_t*) rx_aligned_alloc(VM_POOL_SIZE, 4096);
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}
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}
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void* p = vm_pool[node] + vm_pool_offset[node];
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size_t vm_size = 0;
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try {
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switch (flags & (RANDOMX_FLAG_FULL_MEM | RANDOMX_FLAG_JIT | RANDOMX_FLAG_HARD_AES)) {
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case RANDOMX_FLAG_DEFAULT:
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vm = new randomx::InterpretedLightVmDefault();
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vm = new(p) randomx::InterpretedLightVmDefault();
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vm_size = sizeof(randomx::InterpretedLightVmDefault);
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break;
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case RANDOMX_FLAG_FULL_MEM:
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vm = new randomx::InterpretedVmDefault();
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vm = new(p) randomx::InterpretedVmDefault();
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vm_size = sizeof(randomx::InterpretedVmDefault);
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break;
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case RANDOMX_FLAG_JIT:
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vm = new randomx::CompiledLightVmDefault();
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vm = new(p) randomx::CompiledLightVmDefault();
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vm_size = sizeof(randomx::CompiledLightVmDefault);
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break;
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case RANDOMX_FLAG_FULL_MEM | RANDOMX_FLAG_JIT:
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vm = new randomx::CompiledVmDefault();
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vm = new(p) randomx::CompiledVmDefault();
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vm_size = sizeof(randomx::CompiledVmDefault);
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break;
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case RANDOMX_FLAG_HARD_AES:
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vm = new randomx::InterpretedLightVmHardAes();
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vm = new(p) randomx::InterpretedLightVmHardAes();
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vm_size = sizeof(randomx::InterpretedLightVmHardAes);
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break;
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case RANDOMX_FLAG_FULL_MEM | RANDOMX_FLAG_HARD_AES:
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vm = new randomx::InterpretedVmHardAes();
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vm = new(p) randomx::InterpretedVmHardAes();
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vm_size = sizeof(randomx::InterpretedVmHardAes);
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break;
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case RANDOMX_FLAG_JIT | RANDOMX_FLAG_HARD_AES:
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vm = new randomx::CompiledLightVmHardAes();
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vm = new(p) randomx::CompiledLightVmHardAes();
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vm_size = sizeof(randomx::CompiledLightVmHardAes);
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break;
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case RANDOMX_FLAG_FULL_MEM | RANDOMX_FLAG_JIT | RANDOMX_FLAG_HARD_AES:
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vm = new randomx::CompiledVmHardAes();
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vm = new(p) randomx::CompiledVmHardAes();
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vm_size = sizeof(randomx::CompiledVmHardAes);
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break;
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default:
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@ -453,10 +487,16 @@ extern "C" {
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vm->setFlags(flags);
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}
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catch (std::exception &ex) {
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delete vm;
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vm = nullptr;
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}
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if (vm) {
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vm_pool_offset[node] += vm_size;
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if (vm_pool_offset[node] + 4096 > VM_POOL_SIZE) {
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vm_pool_offset[node] = 0;
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}
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}
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return vm;
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}
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@ -472,9 +512,8 @@ extern "C" {
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machine->setDataset(dataset);
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}
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void randomx_destroy_vm(randomx_vm *machine) {
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assert(machine != nullptr);
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delete machine;
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void randomx_destroy_vm(randomx_vm* vm) {
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vm->~randomx_vm();
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}
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void randomx_calculate_hash(randomx_vm *machine, const void *input, size_t inputSize, void *output) {
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