/home/docs/checkouts/readthedocs.org/user_builds/advanced-micro-devices-hipsparselt/checkouts/docs-6.3.0/library/include/hipsparselt.h File Reference

• library
• include

Data Structures | Macros | Enumerations | Functions

hipsparselt.h File Reference

hipsparselt.h provides Sparse Linear Algebra Subprograms of Prune, Compressed and Matrix Multiplication, using HIP optimized for AMD GPU hardware. More...

#include <hipsparse/hipsparse.h>
#include <hipsparselt/hipsparselt-export.h>
#include <hipsparselt/hipsparselt-version.h>
#include <hip/hip_complex.h>
#include <hip/hip_runtime_api.h>
#include <hip/hip_bfloat16.h>
#include <hip/hip_fp16.h>
#include <hip/library_types.h>

Include dependency graph for hipsparselt.h:

Go to the source code of this file.

Data Structures
struct	hipsparseLtHandle_t
	Handle to the hipSPARSELt library context queue. More...
struct	hipsparseLtMatDescriptor_t
	Descriptor of the matrix. More...
struct	hipsparseLtMatmulDescriptor_t
	Descriptor of the matrix multiplication operation. More...
struct	hipsparseLtMatmulAlgSelection_t
	Descriptor of the matrix multiplication algorithm. More...
struct	hipsparseLtMatmulPlan_t
	Descriptor of the matrix multiplication execution plan. More...

Macros
#define	_HIPSPARSELT_H_

Enumerations
enum	hipsparseLtDatatype_t {   HIPSPARSELT_R_16F = 150 ,   HIPSPARSELT_R_32F = 151 ,   HIPSPARSELT_R_8I = 160 ,   HIPSPARSELT_R_16BF = 168 ,   HIPSPARSELT_R_8F = 170 ,   HIPSPARSELT_R_8BF = 171 }
	List of hipsparselt data types. More...
enum	hipsparseLtSparsity_t { HIPSPARSELT_SPARSITY_50_PERCENT }
	Specify the sparsity of the structured matrix. More...
enum	hipsparseLtMatDescAttribute_t {   HIPSPARSELT_MAT_NUM_BATCHES ,   HIPSPARSELT_MAT_BATCH_STRIDE }
	Specify the additional attributes of a matrix descriptor. More...
enum	hipsparseLtComputetype_t {   HIPSPARSELT_COMPUTE_16F = 0 ,   HIPSPARSELT_COMPUTE_32I ,   HIPSPARSELT_COMPUTE_32F ,   HIPSPARSELT_COMPUTE_TF32 ,   HIPSPARSELT_COMPUTE_TF32_FAST }
	Specify the compute precision modes of the matrix. More...
enum	hipsparseLtMatmulDescAttribute_t {   HIPSPARSELT_MATMUL_ACTIVATION_RELU = 0 ,   HIPSPARSELT_MATMUL_ACTIVATION_RELU_UPPERBOUND = 1 ,   HIPSPARSELT_MATMUL_ACTIVATION_RELU_THRESHOLD = 2 ,   HIPSPARSELT_MATMUL_ACTIVATION_GELU = 3 ,   HIPSPARSELT_MATMUL_ACTIVATION_GELU_SCALING = 4 ,   HIPSPARSELT_MATMUL_ALPHA_VECTOR_SCALING = 5 ,   HIPSPARSELT_MATMUL_BETA_VECTOR_SCALING = 6 ,   HIPSPARSELT_MATMUL_BIAS_STRIDE = 7 ,   HIPSPARSELT_MATMUL_BIAS_POINTER = 8 ,   HIPSPARSELT_MATMUL_ACTIVATION_ABS = 9 ,   HIPSPARSELT_MATMUL_ACTIVATION_LEAKYRELU = 10 ,   HIPSPARSELT_MATMUL_ACTIVATION_LEAKYRELU_ALPHA = 11 ,   HIPSPARSELT_MATMUL_ACTIVATION_SIGMOID = 12 ,   HIPSPARSELT_MATMUL_ACTIVATION_TANH = 13 ,   HIPSPARSELT_MATMUL_ACTIVATION_TANH_ALPHA = 14 ,   HIPSPARSELT_MATMUL_ACTIVATION_TANH_BETA = 15 ,   HIPSPARSELT_MATMUL_BIAS_TYPE = 16 }
	Specify the additional attributes of a matrix multiplication descriptor. More...
enum	hipsparseLtMatmulAlg_t { HIPSPARSELT_MATMUL_ALG_DEFAULT }
	Specify the algorithm for matrix-matrix multiplication. More...
enum	hipsparseLtMatmulAlgAttribute_t {   HIPSPARSELT_MATMUL_ALG_CONFIG_ID = 0 ,   HIPSPARSELT_MATMUL_ALG_CONFIG_MAX_ID = 1 ,   HIPSPARSELT_MATMUL_SEARCH_ITERATIONS = 2 ,   HIPSPARSELT_MATMUL_SPLIT_K = 3 ,   HIPSPARSELT_MATMUL_SPLIT_K_MODE = 4 ,   HIPSPARSELT_MATMUL_SPLIT_K_BUFFERS = 5 }
	Specify the matrix multiplication algorithm attributes. More...
enum	hipsparseLtPruneAlg_t {   HIPSPARSELT_PRUNE_SPMMA_TILE = 0 ,   HIPSPARSELT_PRUNE_SPMMA_STRIP = 1 }
	Specify the pruning algorithm to apply to the structured matrix before the compression. More...
enum	hipsparseLtSplitKMode_t {   HIPSPARSELT_SPLIT_K_MODE_ONE_KERNEL = 0 ,   HIPSPARSELT_SPLIT_K_MODE_TWO_KERNELS = 1 }
	Specify the split k mode value. More...

Functions
void	hipsparseLtInitialize ()
	Initialize hipSPARSELt for the current HIP device. More...
hipsparseStatus_t	hipsparseLtGetVersion (const hipsparseLtHandle_t *handle, int *version)
	Retrive the version number of the hipSPARSELt library. More...
hipsparseStatus_t	hipsparseLtGetProperty (hipLibraryPropertyType propertyType, int *value)
	Retrive the value of the requested property. More...
hipsparseStatus_t	hipsparseLtGetGitRevision (hipsparseLtHandle_t handle, char *rev)
hipsparseStatus_t	hipsparseLtGetArchName (char **archName)
hipsparseStatus_t	hipsparseLtInit (hipsparseLtHandle_t *handle)
	Create a hipsparselt handle. More...
hipsparseStatus_t	hipsparseLtDestroy (const hipsparseLtHandle_t *handle)
	Destroy a hipsparselt handle. More...
hipsparseStatus_t	hipsparseLtDenseDescriptorInit (const hipsparseLtHandle_t *handle, hipsparseLtMatDescriptor_t *matDescr, int64_t rows, int64_t cols, int64_t ld, uint32_t alignment, hipDataType valueType, hipsparseOrder_t order)
	Create a descriptor for dense matrix. More...
hipsparseStatus_t	hipsparseLtStructuredDescriptorInit (const hipsparseLtHandle_t *handle, hipsparseLtMatDescriptor_t *matDescr, int64_t rows, int64_t cols, int64_t ld, uint32_t alignment, hipDataType valueType, hipsparseOrder_t order, hipsparseLtSparsity_t sparsity)
	Create a descriptor for structured matrix. More...
hipsparseStatus_t	hipsparseLtMatDescriptorDestroy (const hipsparseLtMatDescriptor_t *matDescr)
	Destroy a matrix descriptor. More...
hipsparseStatus_t	hipsparseLtMatDescSetAttribute (const hipsparseLtHandle_t *handle, hipsparseLtMatDescriptor_t *matDescr, hipsparseLtMatDescAttribute_t matAttribute, const void *data, size_t dataSize)
	Specify the matrix attribute of a matrix descriptor. More...
hipsparseStatus_t	hipsparseLtMatDescGetAttribute (const hipsparseLtHandle_t *handle, const hipsparseLtMatDescriptor_t *matDescr, hipsparseLtMatDescAttribute_t matAttribute, void *data, size_t dataSize)
	Get the matrix type of a matrix descriptor. More...
hipsparseStatus_t	hipsparseLtMatmulDescriptorInit (const hipsparseLtHandle_t *handle, hipsparseLtMatmulDescriptor_t *matmulDescr, hipsparseOperation_t opA, hipsparseOperation_t opB, const hipsparseLtMatDescriptor_t *matA, const hipsparseLtMatDescriptor_t *matB, const hipsparseLtMatDescriptor_t *matC, const hipsparseLtMatDescriptor_t *matD, hipsparseLtComputetype_t computeType)
	Initializes the matrix multiplication descriptor. More...
hipsparseStatus_t	hipsparseLtMatmulDescSetAttribute (const hipsparseLtHandle_t *handle, hipsparseLtMatmulDescriptor_t *matmulDescr, hipsparseLtMatmulDescAttribute_t matmulAttribute, const void *data, size_t dataSize)
	Specify the matrix attribute of a matrix descriptor. More...
hipsparseStatus_t	hipsparseLtMatmulDescGetAttribute (const hipsparseLtHandle_t *handle, const hipsparseLtMatmulDescriptor_t *matmulDescr, hipsparseLtMatmulDescAttribute_t matmulAttribute, void *data, size_t dataSize)
	Get the matrix type of a matrix descriptor. More...
hipsparseStatus_t	hipsparseLtMatmulAlgSelectionInit (const hipsparseLtHandle_t *handle, hipsparseLtMatmulAlgSelection_t *algSelection, const hipsparseLtMatmulDescriptor_t *matmulDescr, hipsparseLtMatmulAlg_t alg)
	Initializes the algorithm selection descriptor. More...
hipsparseStatus_t	hipsparseLtMatmulAlgSetAttribute (const hipsparseLtHandle_t *handle, hipsparseLtMatmulAlgSelection_t *algSelection, hipsparseLtMatmulAlgAttribute_t attribute, const void *data, size_t dataSize)
	Specify the algorithm attribute of a algorithm selection descriptor. More...
hipsparseStatus_t	hipsparseLtMatmulAlgGetAttribute (const hipsparseLtHandle_t *handle, const hipsparseLtMatmulAlgSelection_t *algSelection, hipsparseLtMatmulAlgAttribute_t attribute, void *data, size_t dataSize)
	Get the specific algorithm attribute from algorithm selection descriptor. More...
hipsparseStatus_t	hipsparseLtMatmulGetWorkspace (const hipsparseLtHandle_t *handle, const hipsparseLtMatmulPlan_t *plan, size_t *workspaceSize)
	Determines the required workspace size. More...
hipsparseStatus_t	hipsparseLtMatmulPlanInit (const hipsparseLtHandle_t *handle, hipsparseLtMatmulPlan_t *plan, const hipsparseLtMatmulDescriptor_t *matmulDescr, const hipsparseLtMatmulAlgSelection_t *algSelection)
	Initializes the matrix multiplication plan descriptor. More...
hipsparseStatus_t	hipsparseLtMatmulPlanDestroy (const hipsparseLtMatmulPlan_t *plan)
	Destroy a matrix multiplication plan descriptor. More...
hipsparseStatus_t	hipsparseLtMatmul (const hipsparseLtHandle_t *handle, const hipsparseLtMatmulPlan_t *plan, const void *alpha, const void *d_A, const void *d_B, const void *beta, const void *d_C, void *d_D, void *workspace, hipStream_t *streams, int32_t numStreams)
	Sparse matrix dense matrix multiplication. More...
hipsparseStatus_t	hipsparseLtMatmulSearch (const hipsparseLtHandle_t *handle, hipsparseLtMatmulPlan_t *plan, const void *alpha, const void *d_A, const void *d_B, const void *beta, const void *d_C, void *d_D, void *workspace, hipStream_t *streams, int32_t numStreams)
	Sparse matrix dense matrix multiplication. More...
hipsparseStatus_t	hipsparseLtSpMMAPrune (const hipsparseLtHandle_t *handle, const hipsparseLtMatmulDescriptor_t *matmulDescr, const void *d_in, void *d_out, hipsparseLtPruneAlg_t pruneAlg, hipStream_t stream)
	Purnes a dense matrix. More...
hipsparseStatus_t	hipsparseLtSpMMAPruneCheck (const hipsparseLtHandle_t *handle, const hipsparseLtMatmulDescriptor_t *matmulDescr, const void *d_in, int *d_valid, hipStream_t stream)
	checks the correctness of the pruning structure for a given matrix. More...
hipsparseStatus_t	hipsparseLtSpMMAPrune2 (const hipsparseLtHandle_t *handle, const hipsparseLtMatDescriptor_t *sparseMatDescr, int isSparseA, hipsparseOperation_t op, const void *d_in, void *d_out, hipsparseLtPruneAlg_t pruneAlg, hipStream_t stream)
	Purnes a dense matrix. More...
hipsparseStatus_t	hipsparseLtSpMMAPruneCheck2 (const hipsparseLtHandle_t *handle, const hipsparseLtMatDescriptor_t *sparseMatDescr, int isSparseA, hipsparseOperation_t op, const void *d_in, int *d_valid, hipStream_t stream)
	checks the correctness of the pruning structure for a given matrix. More...
hipsparseStatus_t	hipsparseLtSpMMACompressedSize (const hipsparseLtHandle_t *handle, const hipsparseLtMatmulPlan_t *plan, size_t *compressedSize, size_t *compressBufferSize)
	provide the size of the compressed matrix. More...
hipsparseStatus_t	hipsparseLtSpMMACompress (const hipsparseLtHandle_t *handle, const hipsparseLtMatmulPlan_t *plan, const void *d_dense, void *d_compressed, void *d_compressBuffer, hipStream_t stream)
	compresses a dense matrix to structured matrix. More...
hipsparseStatus_t	hipsparseLtSpMMACompressedSize2 (const hipsparseLtHandle_t *handle, const hipsparseLtMatDescriptor_t *sparseMatDescr, size_t *compressedSize, size_t *compressBufferSize)
	provide the size of the compressed matrix. More...
hipsparseStatus_t	hipsparseLtSpMMACompress2 (const hipsparseLtHandle_t *handle, const hipsparseLtMatDescriptor_t *sparseMatDescr, int isSparseA, hipsparseOperation_t op, const void *d_dense, void *d_compressed, void *d_compressBuffer, hipStream_t stream)
	compresses a dense matrix to structured matrix. More...

Detailed Description

hipsparselt.h provides Sparse Linear Algebra Subprograms of Prune, Compressed and Matrix Multiplication, using HIP optimized for AMD GPU hardware.

Macro Definition Documentation

◆ _HIPSPARSELT_H_

#define _HIPSPARSELT_H_

Function Documentation

◆ hipsparseLtGetArchName()

hipsparseStatus_t hipsparseLtGetArchName

(

char **

archName

)

◆ hipsparseLtGetGitRevision()

hipsparseStatus_t hipsparseLtGetGitRevision	(	hipsparseLtHandle_t	handle,
		char *	rev
	)