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// Memory tasks
// (c) EB Nov 2009
#ifndef MemoryTasks_h
#define MemoryTasks_h
#include "Config.h"
#include "GPUTask.h"
#include "CPUTask.h"
// Copy two buffers (GPU)
class CopyGPUTask : public GPUTask
{
public:
enum CopyType
{
HOST_TO_DEVICE_COPY,
DEVICE_TO_HOST_COPY,
DEVICE_TO_DEVICE_COPY
};
CopyGPUTask(int copyType,Logger * log) : GPUTask(0,log)
{
mCT = copyType;
}
~CopyGPUTask()
{
}
double run(int workgroupSize,size_t sz);
private:
// Copy type
int mCT;
};
// Zero one buffer (GPU)
class ZeroGPUTask : public GPUTask
{
public:
ZeroGPUTask(int wordSize,Logger * log) : GPUTask("gpu_zero.cl",log)
{
mWS = wordSize;
char options[200];
_snprintf(options,200,"-DWORD_SIZE=%d",mWS);
buildProgram(options,log);
}
~ZeroGPUTask()
{
}
double run(int workgroupSize,size_t sz);
private:
// Word size
int mWS;
};
// CPU
class CopyCPUTask : public CPUTask
{
public:
double run(int nThreads,size_t sz);
};
class ZeroCPUTask : public CPUTask
{
public:
double run(int nThreads,size_t sz);
};
#endif // MemoryTasks_h
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