fzorb/REDACTED-rig
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Added classes IOclRunner, OclBaseRunner, OclCnRunner, OclRxRunner.

Browse source
This commit is contained in:
XMRig 2019-08-26 04:44:01 +07:00
parent 27e862da62
commit 47b8cb6044
14 changed files with 565 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

99
src/backend/opencl/runners/OclCnRunner.cpp Normal file
View file

@ -0,0 +1,99 @@
/* XMRig
* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
* Copyright 2018-2019 SChernykh <https://github.com/SChernykh>
* Copyright 2016-2019 XMRig <https://github.com/xmrig>, <support@xmrig.com>
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "backend/opencl/runners/OclCnRunner.h"
#include "backend/opencl/wrappers/OclLib.h"
#include "backend/opencl/OclLaunchData.h"
#include "crypto/cn/CnAlgo.h"
xmrig::OclCnRunner::OclCnRunner(size_t index, const OclLaunchData &data) : OclBaseRunner(index, data)
{
if (m_queue == nullptr) {
return;
}
const size_t g_thd = data.thread.intensity();
cl_int ret;
m_scratchpads = OclLib::createBuffer(m_ctx, CL_MEM_READ_WRITE, data.algorithm.l3() * g_thd, nullptr, &ret);
if (ret != CL_SUCCESS) {
return;
}
m_states = OclLib::createBuffer(m_ctx, CL_MEM_READ_WRITE, 200 * g_thd, nullptr, &ret);
m_blake256 = OclLib::createBuffer(m_ctx, CL_MEM_READ_WRITE, sizeof(cl_uint) * (g_thd + 2), nullptr, &ret);
m_groestl256 = OclLib::createBuffer(m_ctx, CL_MEM_READ_WRITE, sizeof(cl_uint) * (g_thd + 2), nullptr, &ret);
m_jh256 = OclLib::createBuffer(m_ctx, CL_MEM_READ_WRITE, sizeof(cl_uint) * (g_thd + 2), nullptr, &ret);
m_skein512 = OclLib::createBuffer(m_ctx, CL_MEM_READ_WRITE, sizeof(cl_uint) * (g_thd + 2), nullptr, &ret);
uint32_t stridedIndex = data.thread.stridedIndex();
if (data.device.vendorId() == OCL_VENDOR_NVIDIA) {
stridedIndex = 0;
}
else if (stridedIndex == 1 && (m_algorithm.family() == Algorithm::CN_PICO || (m_algorithm.family() == Algorithm::CN && CnAlgo<>::base(m_algorithm) == Algorithm::CN_2))) {
stridedIndex = 2;
}
m_options += " -DITERATIONS=" + std::to_string(CnAlgo<>::iterations(m_algorithm)) + "U";
m_options += " -DMASK=" + std::to_string(CnAlgo<>::mask(m_algorithm)) + "U";
m_options += " -DWORKSIZE=" + std::to_string(data.thread.worksize()) + "U";
m_options += " -DSTRIDED_INDEX=" + std::to_string(stridedIndex) + "U";
m_options += " -DMEM_CHUNK_EXPONENT=" + std::to_string(1u << data.thread.memChunk()) + "U";
m_options += " -DCOMP_MODE=" + std::to_string(data.thread.isCompMode() && g_thd % data.thread.worksize() != 0 ? 1u : 0u) + "U";
m_options += " -DMEMORY=" + std::to_string(m_algorithm.l3()) + "LU";
m_options += " -DALGO=" + std::to_string(m_algorithm.id());
m_options += " -DALGO_FAMILY=" + std::to_string(m_algorithm.family());
m_options += " -DCN_UNROLL=" + std::to_string(data.thread.unrollFactor());
# ifdef XMRIG_ALGO_CN_GPU
if (data.algorithm == Algorithm::CN_GPU) {
m_options += " -cl-fp32-correctly-rounded-divide-sqrt";
}
# endif
}
xmrig::OclCnRunner::~OclCnRunner()
{
OclLib::releaseMemObject(m_scratchpads);
OclLib::releaseMemObject(m_states);
OclLib::releaseMemObject(m_blake256);
OclLib::releaseMemObject(m_groestl256);
OclLib::releaseMemObject(m_jh256);
OclLib::releaseMemObject(m_skein512);
}
bool xmrig::OclCnRunner::selfTest() const
{
return OclBaseRunner::selfTest() &&
m_scratchpads != nullptr &&
m_states != nullptr &&
m_blake256 != nullptr &&
m_groestl256 != nullptr &&
m_jh256 != nullptr &&
m_skein512 != nullptr;
}