cusparse_interface.cu File Reference

#include "./cusparse_interface.h"
#include <cassert>

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Namespaces
	cusparse_interface
	A collection of templates to wrapper cusparse functions.

Functions
template<>
void	cusparse_interface::create_cusparse_matrix< float > (cusparseSpMatDescr_t &cusparse_matrix, const LongIndexType num_rows, const LongIndexType num_columns, const LongIndexType nnz, float *device_A_data, LongIndexType *device_A_indices, LongIndexType *device_A_index_pointer)
	A template wrapper for cusparseSpMatDescr_t for the float precision data. More...
template<>
void	cusparse_interface::create_cusparse_matrix< double > (cusparseSpMatDescr_t &cusparse_matrix, const LongIndexType num_rows, const LongIndexType num_columns, const LongIndexType nnz, double *device_A_data, LongIndexType *device_A_indices, LongIndexType *device_A_index_pointer)
	A template wrapper for cusparseSpMatDescr_t for the double precision data. More...
template<>
void	cusparse_interface::create_cusparse_vector< float > (cusparseDnVecDescr_t &cusparse_vector, const LongIndexType vector_size, float *device_vector)
	A template wrapper for cusparseDnVecDescr_t for the float precision data. More...
template<>
void	cusparse_interface::create_cusparse_vector< double > (cusparseDnVecDescr_t &cusparse_vector, const LongIndexType vector_size, double *device_vector)
	A template wrapper for cusparseDnVecDescr_t for the double precision data. More...
void	cusparse_interface::destroy_cusparse_matrix (cusparseSpMatDescr_t &cusparse_matrix)
	Destroys cusparse matrix. More...
void	cusparse_interface::destroy_cusparse_vector (cusparseDnVecDescr_t &cusparse_vector)
	Destroys cusparse vector. More...
template<>
void	cusparse_interface::cusparse_matrix_buffer_size< float > (cusparseHandle_t cusparse_handle, cusparseOperation_t cusparse_operation, const float alpha, cusparseSpMatDescr_t cusparse_matrix, cusparseDnVecDescr_t cusparse_input_vector, const float beta, cusparseDnVecDescr_t cusparse_output_vector, cusparseSpMVAlg_t algorithm, size_t *buffer_size)
	A template wrapper for cusparseSpMat_buffersize for float precision data. This function determines the buffer size needed for matrix-vector multiplication using cusparseSpMV. The output is buffer_size variable. More...
template<>
void	cusparse_interface::cusparse_matrix_buffer_size< double > (cusparseHandle_t cusparse_handle, cusparseOperation_t cusparse_operation, const double alpha, cusparseSpMatDescr_t cusparse_matrix, cusparseDnVecDescr_t cusparse_input_vector, const double beta, cusparseDnVecDescr_t cusparse_output_vector, cusparseSpMVAlg_t algorithm, size_t *buffer_size)
	A template wrapper for cusparseSpMat_buffersize for double precision data. This function determines the buffer size needed for matrix-vector multiplication using cusparseSpMV. The output is buffer_size variable. More...
template<>
void	cusparse_interface::cusparse_matvec< float > (cusparseHandle_t cusparse_handle, cusparseOperation_t cusparse_operation, const float alpha, cusparseSpMatDescr_t cusparse_matrix, cusparseDnVecDescr_t cusparse_input_vector, const float beta, cusparseDnVecDescr_t cusparse_output_vector, cusparseSpMVAlg_t algorithm, void *external_buffer)
	A wrapper for cusparseSpMV to perform sparse matrix-vector multiplication uasing float precision data. More...
template<>
void	cusparse_interface::cusparse_matvec< double > (cusparseHandle_t cusparse_handle, cusparseOperation_t cusparse_operation, const double alpha, cusparseSpMatDescr_t cusparse_matrix, cusparseDnVecDescr_t cusparse_input_vector, const double beta, cusparseDnVecDescr_t cusparse_output_vector, cusparseSpMVAlg_t algorithm, void *external_buffer)
	A wrapper for cusparseSpMV to perform sparse matrix-vector multiplication uasing double precision data. More...