Split config generator to separated files.
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XMRig
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10 changed files with 322 additions and 140 deletions
115
src/backend/opencl/generators/ocl_generic_cn_generator.cpp
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115
src/backend/opencl/generators/ocl_generic_cn_generator.cpp
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/* XMRig
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* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
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* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
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* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
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* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
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* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
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* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
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* Copyright 2018 Lee Clagett <https://github.com/vtnerd>
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* Copyright 2018-2019 SChernykh <https://github.com/SChernykh>
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* Copyright 2016-2019 XMRig <https://github.com/xmrig>, <support@xmrig.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "backend/opencl/OclThreads.h"
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#include "backend/opencl/wrappers/OclDevice.h"
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#include "crypto/cn/CnAlgo.h"
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#include "crypto/common/Algorithm.h"
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namespace xmrig {
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constexpr const size_t oneMiB = 1024u * 1024u;
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static inline uint32_t getMaxThreads(const OclDevice &device, const Algorithm &algorithm)
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{
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if (device.vendorId() == OCL_VENDOR_NVIDIA && (device.name().contains("P100") || device.name().contains("V100"))) {
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return 40000u;
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}
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return ((algorithm.l3() <= oneMiB) ? 2u : 1u) * 1000u;
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}
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static inline uint32_t getPossibleIntensity(const OclDevice &device, const Algorithm &algorithm)
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{
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const uint32_t maxThreads = getMaxThreads(device, algorithm);
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const size_t minFreeMem = (maxThreads == 40000u ? 512u : 128u) * oneMiB;
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const size_t availableMem = device.freeMem() - minFreeMem;
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const size_t perThread = algorithm.l3() + 224u;
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const auto maxIntensity = static_cast<uint32_t>(availableMem / perThread);
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return std::min<uint32_t>(maxThreads, maxIntensity);
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}
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static uint32_t getIntensity(const OclDevice &device, const Algorithm &algorithm)
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{
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if (device.type() == OclDevice::Raven) {
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return 0;
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}
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const uint32_t maxIntensity = getPossibleIntensity(device, algorithm);
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uint32_t intensity = (maxIntensity / (8 * device.computeUnits())) * device.computeUnits() * 8;
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if (intensity == 0) {
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return 0;
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}
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if (device.vendorId() == OCL_VENDOR_AMD && (device.type() == OclDevice::Lexa || device.type() == OclDevice::Baffin || device.computeUnits() <= 16)) {
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intensity /= 2;
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if (algorithm.family() == Algorithm::CN_HEAVY) {
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intensity /= 2;
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}
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}
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return intensity;
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}
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static uint32_t getStridedIndex(const OclDevice &device, const Algorithm &algorithm)
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{
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if (device.vendorId() != OCL_VENDOR_AMD) {
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return 0;
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}
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return CnAlgo<>::base(algorithm) == Algorithm::CN_2 ? 2 : 1;
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}
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bool ocl_generic_cn_generator(const OclDevice &device, const Algorithm &algorithm, OclThreads &threads)
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{
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if (!algorithm.isCN()) {
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return false;
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}
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const uint32_t intensity = getIntensity(device, algorithm);
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if (intensity == 0) {
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return false;
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}
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const uint32_t threadCount = ((device.globalMem() - intensity * 2 * algorithm.l3()) > 128 * oneMiB) ? 2 : 1;
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threads.add(OclThread(device.index(), intensity, 8, getStridedIndex(device, algorithm), 2, threadCount, 8, algorithm));
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return true;
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}
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} // namespace xmrig
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132
src/backend/opencl/generators/ocl_vega_cn_generator.cpp
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132
src/backend/opencl/generators/ocl_vega_cn_generator.cpp
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/* XMRig
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* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
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* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
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* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
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* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
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* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
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* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
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* Copyright 2018 Lee Clagett <https://github.com/vtnerd>
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* Copyright 2018-2019 SChernykh <https://github.com/SChernykh>
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* Copyright 2016-2019 XMRig <https://github.com/xmrig>, <support@xmrig.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "backend/opencl/OclThreads.h"
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#include "backend/opencl/wrappers/OclDevice.h"
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#include "crypto/cn/CnAlgo.h"
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#include "crypto/common/Algorithm.h"
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namespace xmrig {
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constexpr const size_t oneMiB = 1024u * 1024u;
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static inline bool isMatch(const OclDevice &device, const Algorithm &algorithm)
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{
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return algorithm.isCN() &&
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device.vendorId() == OCL_VENDOR_AMD &&
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(device.type() == OclDevice::Vega_10 || device.type() == OclDevice::Vega_20);
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}
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static inline uint32_t getMaxThreads(const OclDevice &device, const Algorithm &algorithm)
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{
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const uint32_t ratio = (algorithm.l3() <= oneMiB) ? 2u : 1u;
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if (device.type() == OclDevice::Vega_10) {
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if (device.computeUnits() == 56 && algorithm.family() == Algorithm::CN && CnAlgo<>::base(algorithm) == Algorithm::CN_2) {
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return 1792u;
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}
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}
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return ratio * 2024u;
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}
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static inline uint32_t getPossibleIntensity(const OclDevice &device, const Algorithm &algorithm)
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{
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const uint32_t maxThreads = getMaxThreads(device, algorithm);
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const size_t availableMem = device.freeMem() - (128u * oneMiB);
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const size_t perThread = algorithm.l3() + 224u;
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const auto maxIntensity = static_cast<uint32_t>(availableMem / perThread);
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return std::min<uint32_t>(maxThreads, maxIntensity);
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}
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static inline uint32_t getIntensity(const OclDevice &device, const Algorithm &algorithm)
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{
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const uint32_t maxIntensity = getPossibleIntensity(device, algorithm);
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if (device.type() == OclDevice::Vega_10) {
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if (algorithm.family() == Algorithm::CN_HEAVY && device.computeUnits() == 64 && maxIntensity > 976) {
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return 976;
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}
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}
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return maxIntensity / device.computeUnits() * device.computeUnits();
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}
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static inline uint32_t getWorksize(const Algorithm &algorithm)
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{
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if (algorithm.family() == Algorithm::CN_PICO) {
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return 64;
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}
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if (CnAlgo<>::base(algorithm) == Algorithm::CN_2) {
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return 16;
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}
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return 8;
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}
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static uint32_t getStridedIndex(const Algorithm &algorithm)
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{
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return CnAlgo<>::base(algorithm) == Algorithm::CN_2 ? 2 : 1;
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}
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static inline uint32_t getMemChunk(const Algorithm &algorithm)
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{
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return CnAlgo<>::base(algorithm) == Algorithm::CN_2 ? 1 : 2;
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}
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bool ocl_vega_cn_generator(const OclDevice &device, const Algorithm &algorithm, OclThreads &threads)
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{
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if (!isMatch(device, algorithm)) {
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return false;
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}
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const uint32_t intensity = getIntensity(device, algorithm);
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if (intensity == 0) {
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return false;
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}
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const uint32_t worksize = getWorksize(algorithm);
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const uint32_t memChunk = getMemChunk(algorithm);
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threads.add(OclThread(device.index(), intensity, worksize, getStridedIndex(algorithm), memChunk, 2, 8, algorithm));
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return true;
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}
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} // namespace xmrig
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