129 lines
2.9 KiB
C++
129 lines
2.9 KiB
C++
|
|
#ifndef B3_LAUNCHER_CL_H
|
|
#define B3_LAUNCHER_CL_H
|
|
|
|
#include "b3BufferInfoCL.h"
|
|
#include "Bullet3Common/b3MinMax.h"
|
|
#include "b3OpenCLArray.h"
|
|
#include <stdio.h>
|
|
|
|
#define B3_DEBUG_SERIALIZE_CL
|
|
|
|
#ifdef _WIN32
|
|
#pragma warning(disable : 4996)
|
|
#endif
|
|
#define B3_CL_MAX_ARG_SIZE 16
|
|
B3_ATTRIBUTE_ALIGNED16(struct)
|
|
b3KernelArgData
|
|
{
|
|
int m_isBuffer;
|
|
int m_argIndex;
|
|
int m_argSizeInBytes;
|
|
int m_unusedPadding;
|
|
union {
|
|
cl_mem m_clBuffer;
|
|
unsigned char m_argData[B3_CL_MAX_ARG_SIZE];
|
|
};
|
|
};
|
|
|
|
class b3LauncherCL
|
|
{
|
|
cl_command_queue m_commandQueue;
|
|
cl_kernel m_kernel;
|
|
int m_idx;
|
|
|
|
b3AlignedObjectArray<b3KernelArgData> m_kernelArguments;
|
|
int m_serializationSizeInBytes;
|
|
bool m_enableSerialization;
|
|
|
|
const char* m_name;
|
|
|
|
public:
|
|
b3AlignedObjectArray<b3OpenCLArray<unsigned char>*> m_arrays;
|
|
|
|
b3LauncherCL(cl_command_queue queue, cl_kernel kernel, const char* name);
|
|
|
|
virtual ~b3LauncherCL();
|
|
|
|
void setBuffer(cl_mem clBuffer);
|
|
|
|
void setBuffers(b3BufferInfoCL* buffInfo, int n);
|
|
|
|
int getSerializationBufferSize() const
|
|
{
|
|
return m_serializationSizeInBytes;
|
|
}
|
|
|
|
int deserializeArgs(unsigned char* buf, int bufSize, cl_context ctx);
|
|
|
|
inline int validateResults(unsigned char* goldBuffer, int goldBufferCapacity, cl_context ctx);
|
|
|
|
int serializeArguments(unsigned char* destBuffer, int destBufferCapacity);
|
|
|
|
int getNumArguments() const
|
|
{
|
|
return m_kernelArguments.size();
|
|
}
|
|
|
|
b3KernelArgData getArgument(int index)
|
|
{
|
|
return m_kernelArguments[index];
|
|
}
|
|
|
|
void serializeToFile(const char* fileName, int numWorkItems);
|
|
|
|
template <typename T>
|
|
inline void setConst(const T& consts)
|
|
{
|
|
int sz = sizeof(T);
|
|
b3Assert(sz <= B3_CL_MAX_ARG_SIZE);
|
|
|
|
if (m_enableSerialization)
|
|
{
|
|
b3KernelArgData kernelArg;
|
|
kernelArg.m_argIndex = m_idx;
|
|
kernelArg.m_isBuffer = 0;
|
|
T* destArg = (T*)kernelArg.m_argData;
|
|
*destArg = consts;
|
|
kernelArg.m_argSizeInBytes = sizeof(T);
|
|
m_kernelArguments.push_back(kernelArg);
|
|
m_serializationSizeInBytes += sizeof(b3KernelArgData);
|
|
}
|
|
|
|
cl_int status = clSetKernelArg(m_kernel, m_idx++, sz, &consts);
|
|
b3Assert(status == CL_SUCCESS);
|
|
}
|
|
|
|
inline void launch1D(int numThreads, int localSize = 64)
|
|
{
|
|
launch2D(numThreads, 1, localSize, 1);
|
|
}
|
|
|
|
inline void launch2D(int numThreadsX, int numThreadsY, int localSizeX, int localSizeY)
|
|
{
|
|
size_t gRange[3] = {1, 1, 1};
|
|
size_t lRange[3] = {1, 1, 1};
|
|
lRange[0] = localSizeX;
|
|
lRange[1] = localSizeY;
|
|
gRange[0] = b3Max((size_t)1, (numThreadsX / lRange[0]) + (!(numThreadsX % lRange[0]) ? 0 : 1));
|
|
gRange[0] *= lRange[0];
|
|
gRange[1] = b3Max((size_t)1, (numThreadsY / lRange[1]) + (!(numThreadsY % lRange[1]) ? 0 : 1));
|
|
gRange[1] *= lRange[1];
|
|
|
|
cl_int status = clEnqueueNDRangeKernel(m_commandQueue,
|
|
m_kernel, 2, NULL, gRange, lRange, 0, 0, 0);
|
|
if (status != CL_SUCCESS)
|
|
{
|
|
printf("Error: OpenCL status = %d\n", status);
|
|
}
|
|
b3Assert(status == CL_SUCCESS);
|
|
}
|
|
|
|
void enableSerialization(bool serialize)
|
|
{
|
|
m_enableSerialization = serialize;
|
|
}
|
|
};
|
|
|
|
#endif //B3_LAUNCHER_CL_H
|