cusparse_symbols.cpp File Reference

#include "./cusparse_symbols.h"
#include <cusparse.h>
#include <cstdlib>
#include <sstream>
#include "./dynamic_loading.h"

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Functions
cusparseStatus_t	cusparseCreate (cusparseHandle_t *handle)
	Definition of CUDA's cusparseCreate function using dynamically loaded cublas library. More...
cusparseStatus_t	cusparseDestroy (cusparseHandle_t handle)
	Definition of CUDA's cusparseDestroy function using dynamically loaded cublas library. More...
cusparseStatus_t	cusparseCreateCsr (cusparseSpMatDescr_t *spMatDescr, int64_t rows, int64_t cols, int64_t nnz, void *csrRowOffsets, void *csrColInd, void *csrValues, cusparseIndexType_t csrRowOffsetsType, cusparseIndexType_t csrColIndType, cusparseIndexBase_t idxBase, cudaDataType valueType)
	Definition of CUDA's cusparseCreateCsr function using dynamically loaded cublas library. More...
cusparseStatus_t	cusparseCreateDnVec (cusparseDnVecDescr_t *dnVecDescr, int64_t size, void *values, cudaDataType valueType)
	Definition of CUDA's cusparseCreateDnVec function using dynamically loaded cublas library. More...
cusparseStatus_t	cusparseDestroySpMat (cusparseConstSpMatDescr_t spMatDescr)
	Definition of CUDA's cusparseDestroySpMat function using dynamically loaded cublas library. More...
cusparseStatus_t	cusparseDestroyDnVec (cusparseConstDnVecDescr_t dnVecDescr)
	Definition of CUDA's cusparseDestroyDnVec function using dynamically loaded cublas library. More...
cusparseStatus_t	cusparseSpMV_bufferSize (cusparseHandle_t handle, cusparseOperation_t opA, const void *alpha, cusparseConstSpMatDescr_t matA, cusparseConstDnVecDescr_t vecX, const void *beta, cusparseDnVecDescr_t vecY, cudaDataType computeType, cusparseSpMVAlg_t alg, size_t *bufferSize)
	Definition of CUDA's cusparseSpMV_bufferSize function using dynamically loaded cublas library. More...
cusparseStatus_t	cusparseSpMV (cusparseHandle_t handle, cusparseOperation_t opA, const void *alpha, cusparseConstSpMatDescr_t matA, cusparseConstDnVecDescr_t vecX, const void *beta, cusparseDnVecDescr_t vecY, cudaDataType computeType, cusparseSpMVAlg_t alg, void *externalBuffer)
	Definition of CUDA's cusparseSmMV function using dynamically loaded cublas library. More...

Function Documentation

cusparseCreate()

cusparseStatus_t cusparseCreate

(

cusparseHandle_t *

handle

)

Definition of CUDA's cusparseCreate function using dynamically loaded cublas library.

Definition at line 92 of file cusparse_symbols.cpp.

{
    if (cusparseSymbols::cusparseCreate == NULL)
    {
        std::string lib_name = cusparseSymbols::get_lib_name();
        const char* symbol_name = "cusparseCreate";
 
        cusparseSymbols::cusparseCreate = \
            dynamic_loading::load_symbol<cusparseCreate_type>(
                    lib_name.c_str(),
                    symbol_name);
    }
 
    return cusparseSymbols::cusparseCreate(handle);
}

References cusparseSymbols::cusparseCreate, and cusparseSymbols::get_lib_name().

Referenced by cuLinearOperator< DataType >::initialize_cusparse_handle().

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cusparseCreateCsr()

cusparseStatus_t cusparseCreateCsr	(	cusparseSpMatDescr_t *	spMatDescr,
		int64_t	rows,
		int64_t	cols,
		int64_t	nnz,
		void *	csrRowOffsets,
		void *	csrColInd,
		void *	csrValues,
		cusparseIndexType_t	csrRowOffsetsType,
		cusparseIndexType_t	csrColIndType,
		cusparseIndexBase_t	idxBase,
		cudaDataType	valueType
	)

Definition of CUDA's cusparseCreateCsr function using dynamically loaded cublas library.

Definition at line 140 of file cusparse_symbols.cpp.

{
    if (cusparseSymbols::cusparseCreateCsr == NULL)
    {
        std::string lib_name = cusparseSymbols::get_lib_name();
        const char* symbol_name = "cusparseCreateCsr";
 
        cusparseSymbols::cusparseCreateCsr = \
            dynamic_loading::load_symbol<cusparseCreateCsr_type>(
                    lib_name.c_str(),
                    symbol_name);
    }
 
    return cusparseSymbols::cusparseCreateCsr(
            spMatDescr, rows, cols, nnz, csrRowOffsets, csrColInd, csrValues,
            csrRowOffsetsType, csrColIndType, idxBase, valueType);
}

References cusparseSymbols::cusparseCreateCsr, and cusparseSymbols::get_lib_name().

Referenced by cusparse_interface::create_cusparse_matrix< double >(), and cusparse_interface::create_cusparse_matrix< float >().

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cusparseCreateDnVec()

cusparseStatus_t cusparseCreateDnVec	(	cusparseDnVecDescr_t *	dnVecDescr,
		int64_t	size,
		void *	values,
		cudaDataType	valueType
	)

Definition of CUDA's cusparseCreateDnVec function using dynamically loaded cublas library.

Definition at line 177 of file cusparse_symbols.cpp.

{
    if (cusparseSymbols::cusparseCreateDnVec == NULL)
    {
        std::string lib_name = cusparseSymbols::get_lib_name();
        const char* symbol_name = "cusparseCreateDnVec";
 
        cusparseSymbols::cusparseCreateDnVec = \
            dynamic_loading::load_symbol<cusparseCreateDnVec_type>(
                    lib_name.c_str(),
                    symbol_name);
    }
 
    return cusparseSymbols::cusparseCreateDnVec(
        dnVecDescr, size, values, valueType);
}

References cusparseSymbols::cusparseCreateDnVec, and cusparseSymbols::get_lib_name().

Referenced by cusparse_interface::create_cusparse_vector< double >(), and cusparse_interface::create_cusparse_vector< float >().

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cusparseDestroy()

cusparseStatus_t cusparseDestroy

(

cusparseHandle_t

handle

)

Definition of CUDA's cusparseDestroy function using dynamically loaded cublas library.

Definition at line 116 of file cusparse_symbols.cpp.

{
    if (cusparseSymbols::cusparseDestroy == NULL)
    {
        std::string lib_name = cusparseSymbols::get_lib_name();
        const char* symbol_name = "cusparseDestroy";
 
        cusparseSymbols::cusparseDestroy  = \
            dynamic_loading::load_symbol<cusparseDestroy_type>(
                    lib_name.c_str(),
                    symbol_name);
    }
 
    return cusparseSymbols::cusparseDestroy(handle);
}

References cusparseSymbols::cusparseDestroy, and cusparseSymbols::get_lib_name().

Referenced by cuLinearOperator< DataType >::~cuLinearOperator().

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cusparseDestroyDnVec()

cusparseStatus_t cusparseDestroyDnVec

(

cusparseConstDnVecDescr_t

dnVecDescr

)

Definition of CUDA's cusparseDestroyDnVec function using dynamically loaded cublas library.

Definition at line 231 of file cusparse_symbols.cpp.

{
    if (cusparseSymbols::cusparseDestroyDnVec == NULL)
    {
        std::string lib_name = cusparseSymbols::get_lib_name();
        const char* symbol_name = "cusparseDestroyDnVec";
 
        cusparseSymbols::cusparseDestroyDnVec = \
            dynamic_loading::load_symbol<cusparseDestroyDnVec_type>(
                    lib_name.c_str(),
                    symbol_name);
    }
 
    return cusparseSymbols::cusparseDestroyDnVec(dnVecDescr);
}

References cusparseSymbols::cusparseDestroyDnVec, and cusparseSymbols::get_lib_name().

Referenced by cusparse_interface::destroy_cusparse_vector().

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cusparseDestroySpMat()

cusparseStatus_t cusparseDestroySpMat

(

cusparseConstSpMatDescr_t

spMatDescr

)

Definition of CUDA's cusparseDestroySpMat function using dynamically loaded cublas library.

Definition at line 206 of file cusparse_symbols.cpp.

{
    if (cusparseSymbols::cusparseDestroySpMat == NULL)
    {
        std::string lib_name = cusparseSymbols::get_lib_name();
        const char* symbol_name = "cusparseDestroySpMat";
 
        cusparseSymbols::cusparseDestroySpMat = \
            dynamic_loading::load_symbol<cusparseDestroySpMat_type>(
                    lib_name.c_str(),
                    symbol_name);
    }
 
    return cusparseSymbols::cusparseDestroySpMat(spMatDescr);
}

References cusparseSymbols::cusparseDestroySpMat, and cusparseSymbols::get_lib_name().

Referenced by cusparse_interface::destroy_cusparse_matrix().

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cusparseSpMV()

cusparseStatus_t cusparseSpMV	(	cusparseHandle_t	handle,
		cusparseOperation_t	opA,
		const void *	alpha,
		cusparseConstSpMatDescr_t	matA,
		cusparseConstDnVecDescr_t	vecX,
		const void *	beta,
		cusparseDnVecDescr_t	vecY,
		cudaDataType	computeType,
		cusparseSpMVAlg_t	alg,
		void *	externalBuffer
	)

Definition of CUDA's cusparseSmMV function using dynamically loaded cublas library.

Definition at line 292 of file cusparse_symbols.cpp.

{
    if (cusparseSymbols::cusparseSpMV == NULL)
    {
        std::string lib_name = cusparseSymbols::get_lib_name();
        const char* symbol_name = "cusparseSpMV";
 
        cusparseSymbols::cusparseSpMV = \
            dynamic_loading::load_symbol<cusparseSpMV_type>(
                    lib_name.c_str(),
                    symbol_name);
    }
 
    return cusparseSymbols::cusparseSpMV(
            handle, opA, alpha, matA, vecX, beta, vecY, computeType, alg,
            externalBuffer);
}

References cusparseSymbols::cusparseSpMV, and cusparseSymbols::get_lib_name().

Referenced by cusparse_interface::cusparse_matvec< double >(), and cusparse_interface::cusparse_matvec< float >().

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cusparseSpMV_bufferSize()

cusparseStatus_t cusparseSpMV_bufferSize	(	cusparseHandle_t	handle,
		cusparseOperation_t	opA,
		const void *	alpha,
		cusparseConstSpMatDescr_t	matA,
		cusparseConstDnVecDescr_t	vecX,
		const void *	beta,
		cusparseDnVecDescr_t	vecY,
		cudaDataType	computeType,
		cusparseSpMVAlg_t	alg,
		size_t *	bufferSize
	)

Definition of CUDA's cusparseSpMV_bufferSize function using dynamically loaded cublas library.

Definition at line 256 of file cusparse_symbols.cpp.

{
    if (cusparseSymbols::cusparseSpMV_bufferSize == NULL)
    {
        std::string lib_name = cusparseSymbols::get_lib_name();
        const char* symbol_name = "cusparseSpMV_bufferSize";
 
        cusparseSymbols::cusparseSpMV_bufferSize = \
            dynamic_loading::load_symbol<cusparseSpMV_bufferSize_type>(
                    lib_name.c_str(),
                    symbol_name);
    }
 
    return cusparseSymbols::cusparseSpMV_bufferSize(
            handle, opA, alpha, matA, vecX, beta, vecY, computeType, alg,
            bufferSize);
}

References cusparseSymbols::cusparseSpMV_bufferSize, and cusparseSymbols::get_lib_name().

Referenced by cusparse_interface::cusparse_matrix_buffer_size< double >(), and cusparse_interface::cusparse_matrix_buffer_size< float >().

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