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4 scratchpad segments

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This commit is contained in:
tevador
2019-01-20 00:44:01 +01:00
parent 16db607025
commit bd0dba88a8
10 changed files with 75 additions and 82 deletions
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src/VirtualMachine.cpp
+7 -2
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@@ -39,11 +39,16 @@ namespace RandomX {
mem.ds.dataset = nullptr;
}
void VirtualMachine::getResult(void* out) {
void VirtualMachine::getResult(void* scratchpad, size_t scratchpadSize, void* out) {
constexpr size_t smallStateLength = sizeof(RegisterFile) / sizeof(uint64_t) + 8;
alignas(16) uint64_t smallState[smallStateLength];
memcpy(smallState, &reg, sizeof(RegisterFile));
hashAes1Rx4<false>(scratchpad, ScratchpadSize, smallState + 24);
if (scratchpadSize > 0) {
hashAes1Rx4<false>(scratchpad, scratchpadSize, smallState + 24);
}
else {
memset(smallState + 24, 0, 64);
}
blake2b(out, ResultSize, smallState, sizeof(smallState), nullptr, 0);
}
}