
Set to false by default, gives 0.2% boost on Ryzen 7 3700X with 16 threads, but hashrate might be unstable on Ryzen between launches. Use with caution.
58 lines
2.2 KiB
C++
58 lines
2.2 KiB
C++
/*
|
|
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 <stdexcept>
|
|
|
|
|
|
#include "crypto/common/VirtualMemory.h"
|
|
#include "crypto/randomx/virtual_memory.hpp"
|
|
|
|
|
|
void* allocExecutableMemory(std::size_t bytes, bool hugePages) {
|
|
void *mem = xmrig::VirtualMemory::allocateExecutableMemory(bytes, hugePages);
|
|
if (mem == nullptr) {
|
|
throw std::runtime_error("Failed to allocate executable memory");
|
|
}
|
|
|
|
return mem;
|
|
}
|
|
|
|
|
|
void* allocLargePagesMemory(std::size_t bytes) {
|
|
void *mem = xmrig::VirtualMemory::allocateLargePagesMemory(bytes);
|
|
if (mem == nullptr) {
|
|
throw std::runtime_error("Failed to allocate large pages memory");
|
|
}
|
|
|
|
return mem;
|
|
}
|
|
|
|
|
|
void freePagedMemory(void* ptr, std::size_t bytes) {
|
|
xmrig::VirtualMemory::freeLargePagesMemory(ptr, bytes);
|
|
}
|