REDACTED-rig/src/backend/opencl/kernels/CnBranchKernel.cpp
2019-09-11 15:48:02 +07:00

67 lines
2.3 KiB
C++

/* 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/kernels/CnBranchKernel.h"
#include "backend/opencl/wrappers/OclLib.h"
namespace xmrig {
static const char *names[4] = { "Blake", "Groestl", "JH", "Skein" };
} // namespace xmrig
xmrig::CnBranchKernel::CnBranchKernel(size_t index, cl_program program) : OclKernel(program, names[index])
{
}
void xmrig::CnBranchKernel::enqueue(cl_command_queue queue, uint32_t nonce, size_t threads, size_t worksize)
{
const size_t offset = nonce;
const size_t gthreads = threads;
const size_t lthreads = worksize;
enqueueNDRange(queue, 1, &offset, &gthreads, &lthreads);
}
// __kernel void Skein(__global ulong *states, __global uint *BranchBuf, __global uint *output, ulong Target, uint Threads)
void xmrig::CnBranchKernel::setArgs(cl_mem states, cl_mem branch, cl_mem output, uint32_t threads)
{
setArg(0, sizeof(cl_mem), &states);
setArg(1, sizeof(cl_mem), &branch);
setArg(2, sizeof(cl_mem), &output);
setArg(4, sizeof(cl_uint), &threads);
}
void xmrig::CnBranchKernel::setTarget(uint64_t target)
{
setArg(3, sizeof(cl_ulong), &target);
}