51 lines
2.1 KiB
C++
51 lines
2.1 KiB
C++
/* 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 2018-2019 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/kernels/Cn2Kernel.h"
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#include "backend/opencl/wrappers/OclLib.h"
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void xmrig::Cn2Kernel::enqueue(cl_command_queue queue, uint32_t nonce, size_t threads)
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{
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const size_t offset[2] = { nonce, 1 };
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const size_t gthreads[2] = { threads, 8 };
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static const size_t lthreads[2] = { 8, 8 };
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enqueueNDRange(queue, 2, offset, gthreads, lthreads);
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}
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// __kernel void cn2(__global uint4 *Scratchpad, __global ulong *states, __global uint *Branch0, __global uint *Branch1, __global uint *Branch2, __global uint *Branch3, uint Threads)
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void xmrig::Cn2Kernel::setArgs(cl_mem scratchpads, cl_mem states, const std::vector<cl_mem> &branches, uint32_t threads)
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{
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setArg(0, sizeof(cl_mem), &scratchpads);
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setArg(1, sizeof(cl_mem), &states);
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setArg(6, sizeof(uint32_t), &threads);
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for (uint32_t i = 0; i < branches.size(); ++i) {
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setArg(i + 2, sizeof(cl_mem), &branches[i]);
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}
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}
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