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/*
* 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
* 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/>.
*
* Additional permission under GNU GPL version 3 section 7
*
* If you modify this Program, or any covered work, by linking or combining
* it with OpenSSL (or a modified version of that library), containing parts
* covered by the terms of OpenSSL License and SSLeay License, the licensors
* of this Program grant you additional permission to convey the resulting work.
*
*/
#include "iBackend.hpp"
#include "backendConnector.hpp"
#include "miner_work.hpp"
#include "globalStates.hpp"
#include "plugin.hpp"
#include "xmrstak/misc/environment.hpp"
#include "xmrstak/misc/console.hpp"
#include "xmrstak/params.hpp"
#include "cpu/minethd.hpp"
#ifndef CONF_NO_CUDA
# include "nvidia/minethd.hpp"
#endif
#ifndef CONF_NO_OPENCL
# include "amd/minethd.hpp"
#endif
#include <cstdlib>
#include <assert.h>
#include <cmath>
#include <chrono>
#include <cstring>
#include <thread>
#include <bitset>
namespace xmrstak
{
bool BackendConnector::self_test()
{
return cpu::minethd::self_test();
}
std::vector<iBackend*>* BackendConnector::thread_starter(miner_work& pWork)
{
globalStates::inst().iGlobalJobNo = 0;
globalStates::inst().iConsumeCnt = 0;
std::vector<iBackend*>* pvThreads = new std::vector<iBackend*>;
#ifndef CONF_NO_CUDA
if(params::inst().useNVIDIA)
{
plugin nvidiaplugin("NVIDIA", "xmrstak_cuda_backend");
std::vector<iBackend*>* nvidiaThreads = nvidiaplugin.startBackend(static_cast<uint32_t>(pvThreads->size()), pWork, environment::inst());
pvThreads->insert(std::end(*pvThreads), std::begin(*nvidiaThreads), std::end(*nvidiaThreads));
if(nvidiaThreads->size() == 0)
printer::inst()->print_msg(L0, "WARNING: backend NVIDIA disabled.");
}
#endif
#ifndef CONF_NO_OPENCL
if(params::inst().useAMD)
{
plugin amdplugin("AMD", "xmrstak_opencl_backend");
std::vector<iBackend*>* amdThreads = amdplugin.startBackend(static_cast<uint32_t>(pvThreads->size()), pWork, environment::inst());
pvThreads->insert(std::end(*pvThreads), std::begin(*amdThreads), std::end(*amdThreads));
if(amdThreads->size() == 0)
printer::inst()->print_msg(L0, "WARNING: backend AMD disabled.");
}
#endif
#ifndef CONF_NO_CPU
if(params::inst().useCPU)
{
auto cpuThreads = cpu::minethd::thread_starter(static_cast<uint32_t>(pvThreads->size()), pWork);
pvThreads->insert(std::end(*pvThreads), std::begin(cpuThreads), std::end(cpuThreads));
if(cpuThreads.size() == 0)
printer::inst()->print_msg(L0, "WARNING: backend CPU disabled.");
}
#endif
globalStates::inst().iThreadCount = pvThreads->size();
return pvThreads;
}
} // namespace xmrstak
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