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OpenCL RandomX WIP

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This commit is contained in:
XMRig
2019-09-11 15:48:02 +07:00
parent 9fb3f9e01c
commit c4b49d4213
72 changed files with 1717 additions and 505 deletions
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18
src/backend/opencl/kernels/Cn2Kernel.cpp
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@@ -27,28 +27,24 @@
#include "backend/opencl/wrappers/OclLib.h"
bool xmrig::Cn2Kernel::enqueue(cl_command_queue queue, uint32_t nonce, size_t threads)
void xmrig::Cn2Kernel::enqueue(cl_command_queue queue, uint32_t nonce, size_t threads)
{
const size_t offset[2] = { nonce, 1 };
const size_t gthreads[2] = { threads, 8 };
static const size_t lthreads[2] = { 8, 8 };
return enqueueNDRange(queue, 2, offset, gthreads, lthreads);
enqueueNDRange(queue, 2, offset, gthreads, lthreads);
}
// __kernel void cn2(__global uint4 *Scratchpad, __global ulong *states, __global uint *Branch0, __global uint *Branch1, __global uint *Branch2, __global uint *Branch3, uint Threads)
bool xmrig::Cn2Kernel::setArgs(cl_mem scratchpads, cl_mem states, const std::vector<cl_mem> &branches, uint32_t threads)
void xmrig::Cn2Kernel::setArgs(cl_mem scratchpads, cl_mem states, const std::vector<cl_mem> &branches, uint32_t threads)
{
if (!setArg(0, sizeof(cl_mem), &scratchpads) || !setArg(1, sizeof(cl_mem), &states) || !setArg(6, sizeof(uint32_t), &threads)) {
return false;
}
setArg(0, sizeof(cl_mem), &scratchpads);
setArg(1, sizeof(cl_mem), &states);
setArg(6, sizeof(uint32_t), &threads);
for (uint32_t i = 0; i < branches.size(); ++i) {
if (!setArg(i + 2, sizeof(cl_mem), &branches[i])) {
return false;
}
setArg(i + 2, sizeof(cl_mem), &branches[i]);
}
return true;
}