Files
xmr-stak/xmrstak/backend/amd/amd_gpu/gpu.hpp
T
psychocrypt d10d20f113 add AMD scratchpad indexing option
Allow to change the indexing used to address the hash scratchpad memory.

- add option `strided_index` for each gpu
2017-12-02 21:15:35 +01:00

54 lines
969 B
C++

#pragma once
#include "xmrstak/misc/console.hpp"
#if defined(__APPLE__)
#include <OpenCL/cl.h>
#else
#include <CL/cl.h>
#endif
#include <stdint.h>
#include <string>
#include <vector>
#define ERR_SUCCESS (0)
#define ERR_OCL_API (2)
#define ERR_STUPID_PARAMS (1)
struct GpuContext
{
/*Input vars*/
size_t deviceIdx;
size_t rawIntensity;
size_t workSize;
int stridedIndex;
/*Output vars*/
cl_device_id DeviceID;
cl_command_queue CommandQueues;
cl_mem InputBuffer;
cl_mem OutputBuffer;
cl_mem ExtraBuffers[6];
cl_program Program;
cl_kernel Kernels[7];
size_t freeMem;
int computeUnits;
std::string name;
uint32_t Nonce;
};
uint32_t getNumPlatforms();
int getAMDPlatformIdx();
std::vector<GpuContext> getAMDDevices(int index);
size_t InitOpenCL(GpuContext* ctx, size_t num_gpus, size_t platform_idx);
size_t XMRSetJob(GpuContext* ctx, uint8_t* input, size_t input_len, uint64_t target);
size_t XMRRunJob(GpuContext* ctx, cl_uint* HashOutput);