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Implemented VM mode for OpenCL RandomX.

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This commit is contained in:
XMRig 2019-09-12 00:01:03 +07:00
parent 4c90f9960e
commit 95daab4bc0
42 changed files with 450 additions and 165 deletions
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27
src/backend/opencl/kernels/rx/ExecuteVmKernel.cpp
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@ -27,6 +27,15 @@
#include "backend/opencl/wrappers/OclLib.h"
void xmrig::ExecuteVmKernel::enqueue(cl_command_queue queue, size_t threads, size_t worksize)
{
const size_t gthreads = (worksize == 16) ? (threads * 16) : (threads * 8);
const size_t lthreads = (worksize == 16) ? 32 : 16;
enqueueNDRange(queue, 1, nullptr, &gthreads, &lthreads);
}
// __kernel void execute_vm(__global void* vm_states, __global void* rounding, __global void* scratchpads, __global const void* dataset_ptr, uint32_t batch_size, uint32_t num_iterations, uint32_t first, uint32_t last)
void xmrig::ExecuteVmKernel::setArgs(cl_mem vm_states, cl_mem rounding, cl_mem scratchpads, cl_mem dataset_ptr, uint32_t batch_size)
{
@ -36,3 +45,21 @@ void xmrig::ExecuteVmKernel::setArgs(cl_mem vm_states, cl_mem rounding, cl_mem s
setArg(3, sizeof(cl_mem), &dataset_ptr);
setArg(4, sizeof(uint32_t), &batch_size);
}
void xmrig::ExecuteVmKernel::setFirst(uint32_t first)
{
setArg(6, sizeof(uint32_t), &first);
}
void xmrig::ExecuteVmKernel::setIterations(uint32_t num_iterations)
{
setArg(5, sizeof(uint32_t), &num_iterations);
}
void xmrig::ExecuteVmKernel::setLast(uint32_t last)
{
setArg(7, sizeof(uint32_t), &last);
}