This commit is contained in:
MoneroOcean 2020-04-13 09:07:40 -07:00
commit df7a8d1a52
42 changed files with 1040 additions and 893 deletions

View file

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