maparray_kernels.h File Reference

Contains the OpenCL and CUDA kernels for the MapArray skeleton. More...

#include <string>

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Namespaces
	skepu
	The main namespace for SkePU library.

Functions
static std::string	skepu::MapArrayKernel_CL ("__kernel void MapArrayKernel_KERNELNAME(__global TYPE* input1, __global TYPE* input2, __global TYPE* output, size_t n, CONST_TYPE const1)\n""{\n"" size_t i = get_global_id(0);\n"" size_t gridSize = get_local_size(0)*get_num_groups(0);\n"" while(i < n)\n"" {\n"" output[i] = FUNCTIONNAME(&input1[0], input2[i], const1);\n"" i += gridSize;\n"" }\n""}\n")
static std::string	skepu::MapArrayKernel_CL_Matrix_Blockwise ("__kernel void MapArrayKernel_Matrix_Blockwise_KERNELNAME(__global TYPE* input1, __global TYPE* input2, __global TYPE* output, size_t outSize, size_t p2BlockSize, CONST_TYPE const1)\n""{\n"" size_t i = get_global_id(0);\n"" size_t gridSize = get_local_size(0)*get_num_groups(0);\n"" if(i < outSize)\n"" {\n"" output[i] = FUNCTIONNAME(&input1[0], &input2[i*p2BlockSize], const1);\n"" i += gridSize;\n"" }\n""}\n")
static std::string	skepu::MapArrayKernel_CL_Sparse_Matrix_Blockwise ("__kernel void MapArrayKernel_Sparse_Matrix_Blockwise_KERNELNAME(__global TYPE* input1, __global TYPE* in2_values, __global size_t *in2_row_offsets, __global size_t *in2_col_indices, __global TYPE* output, size_t outSize, size_t indexOffset, CONST_TYPE const1)\n""{\n"" size_t i = get_global_id(0);\n"" size_t gridSize = get_local_size(0)*get_num_groups(0);\n"" if(i < outSize)\n"" {\n"" size_t rowId = in2_row_offsets[i] - indexOffset;\n"" size_t row2Id = in2_row_offsets[i+1] - indexOffset;\n"" output[i] = FUNCTIONNAME(&input1[0], &in2_values[rowId], (row2Id-rowId), &in2_col_indices[rowId], const1);\n"" i += gridSize;\n"" }\n""}\n")
static std::string	skepu::MapArrayKernel_CL_Matrix ("__kernel void MapArrayKernel_Matrix_KERNELNAME(__global TYPE* input1, __global TYPE* input2, __global TYPE* output, size_t n, size_t xsize, size_t ysize, size_t yoffset, CONST_TYPE const1)\n""{\n"" size_t xindex = get_global_id(0);\n"" size_t yindex = get_global_id(1);\n"" size_t i = yindex*xsize + xindex; \n"" if(i < n && xindex<xsize && yindex <ysize)\n"" {\n"" output[i] = FUNCTIONNAME(&input1[0], input2[i], xindex, yindex+yoffset, const1);\n"" }\n""}\n")
template<typename T , typename ArrayFunc >
__global__ void	skepu::MapArrayKernel_CU (ArrayFunc mapArrayFunc, T *input1, T *input2, T *output, size_t n)
template<typename T , typename ArrayFunc >
__global__ void	skepu::MapArrayKernel_CU_Matrix_Blockwise (ArrayFunc mapArrayFunc, T *input1, T *input2, T *output, size_t outSize, size_t p2BlockSize)
template<typename T , typename ArrayFunc >
__global__ void	skepu::MapArrayKernel_CU_Sparse_Matrix_Blockwise (ArrayFunc mapArrayFunc, T *input1, T *in2_values, size_t *in2_row_offsets, size_t *in2_col_indices, T *output, size_t outSize, size_t indexOffset)
template<typename T , typename ArrayFunc >
__global__ void	skepu::MapArrayKernel_CU_Matrix (ArrayFunc mapArrayFunc, T *input1, T *input2, T *output, size_t n, size_t xsize, size_t ysize, size_t yoffset)

Detailed Description

Contains the OpenCL and CUDA kernels for the MapArray skeleton.