/*
Copyright (c) 2018 tevador
This file is part of RandomX.
RandomX is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
RandomX is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with RandomX. If not, see.
*/
#pragma once
#include
#include
#include "common.hpp"
#include "dataset.hpp"
namespace RandomX {
class Cache {
public:
void* operator new(size_t size) {
void* ptr = _mm_malloc(size, sizeof(__m128i));
if (ptr == nullptr)
throw std::bad_alloc();
return ptr;
}
void operator delete(void* ptr) {
_mm_free(ptr);
}
template
void initialize(const void* seed, size_t seedSize);
const KeysContainer& getKeys() const {
return keys;
}
const uint8_t* getCache() {
return memory + CacheShift;
}
private:
alignas(16) KeysContainer keys;
uint8_t memory[CacheSize + CacheShift];
void argonFill(const void* seed, size_t seedSize);
};
}