Sparse BLAS Level 2 and Level 3 Routines.
The Sparse BLAS Level 2 and Level 3 routines are deprecated. Use the corresponding routine from the Inspector-executor Sparse BLAS interface as indicated in the description for each routine.
Intel® oneAPI Math Kernel Library
Intel® oneAPI Math Kernel Library
“Sparse BLAS Level 2 and Level 3 Routines”
lists the sparse BLAS Level 2 and Level 3 routines described in more detail later in this section.
Routine/Function
| Description
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|---|---|
Simplified interface, one-based indexing | |
Computes matrix - vector product of a sparse general matrix in the CSR format (3-array variation)
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Computes matrix - vector product of a sparse general matrix in the BSR format (3-array variation).
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Computes matrix - vector product of a sparse general matrix in the coordinate format.
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Computes matrix - vector product of a sparse general matrix in the diagonal format.
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Computes matrix - vector product of a sparse symmetrical matrix in the CSR format (3-array variation)
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Computes matrix - vector product of a sparse symmetrical matrix in the BSR format (3-array variation).
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Computes matrix - vector product of a sparse symmetrical matrix in the coordinate format.
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Computes matrix - vector product of a sparse symmetrical matrix in the diagonal format.
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Triangular solvers with simplified interface for a sparse matrix in the CSR format (3-array variation).
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Triangular solver with simplified interface for a sparse matrix in the BSR format (3-array variation).
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Triangular solvers with simplified interface for a sparse matrix in the coordinate format.
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Triangular solvers with simplified interface for a sparse matrix in the diagonal format.
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Simplified interface, zero-based indexing | |
Computes matrix - vector product of a sparse general matrix in the CSR format (3-array variation) with zero-based indexing.
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Computes matrix - vector product of a sparse general matrix in the BSR format (3-array variation)with zero-based indexing.
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Computes matrix - vector product of a sparse general matrix in the coordinate format with zero-based indexing.
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Computes matrix - vector product of a sparse symmetrical matrix in the CSR format (3-array variation) with zero-based indexing
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Computes matrix - vector product of a sparse symmetrical matrix in the BSR format (3-array variation) with zero-based indexing.
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Computes matrix - vector product of a sparse symmetrical matrix in the coordinate format with zero-based indexing.
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Triangular solvers with simplified interface for a sparse matrix in the CSR format (3-array variation) with zero-based indexing.
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Triangular solver with simplified interface for a sparse matrix in the BSR format (3-array variation) with zero-based indexing.
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Triangular solver with simplified interface for a sparse matrix in the coordinate format with zero-based indexing.
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Typical (conventional) interface, one-based and zero-based indexing | |
Computes matrix - vector product of a sparse matrix in the CSR format.
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Computes matrix - vector product of a sparse matrix in the BSR format.
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Computes matrix - vector product for a sparse matrix in the CSC format.
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Computes matrix - vector product for a sparse matrix in the coordinate format.
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Solves a system of linear equations for a sparse matrix in the CSR format.
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Solves a system of linear equations for a sparse matrix in the BSR format.
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Solves a system of linear equations for a sparse matrix in the CSC format.
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Solves a system of linear equations for a sparse matrix in the coordinate format.
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Computes matrix - matrix product of a sparse matrix in the CSR format
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Computes matrix - matrix product of a sparse matrix in the BSR format.
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Computes matrix - matrix product of a sparse matrix in the CSC format
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Computes matrix - matrix product of a sparse matrix in the coordinate format.
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Solves a system of linear matrix equations for a sparse matrix in the CSR format.
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Solves a system of linear matrix equations for a sparse matrix in the BSR format.
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Solves a system of linear matrix equations for a sparse matrix in the CSC format.
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Solves a system of linear matrix equations for a sparse matrix in the coordinate format.
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Typical (conventional) interface, one-based indexing
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Computes matrix - vector product of a sparse matrix in the diagonal format.
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Computes matrix - vector product for a sparse matrix in the skyline storage format.
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Solves a system of linear equations for a sparse matrix in the diagonal format.
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Solves a system of linear equations for a sparse matrix in the skyline format.
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Computes matrix - matrix product of a sparse matrix in the diagonal format.
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Computes matrix - matrix product of a sparse matrix in the skyline storage format.
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Solves a system of linear matrix equations for a sparse matrix in the diagonal format.
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Solves a system of linear matrix equations for a sparse matrix in the skyline storage format.
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Auxiliary routines | |
Matrix converters
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Converts a sparse matrix in uncompressed representation to CSR format (3-array variation) and vice versa.
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Converts a sparse matrix in CSR format (3-array variation) to coordinate format and vice versa.
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Converts a sparse matrix in CSR format to BSR format (3-array variations) and vice versa.
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Converts a sparse matrix in CSR format to CSC format and vice versa (3-array variations).
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Converts a sparse matrix in CSR format (3-array variation) to diagonal format and vice versa.
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Converts a sparse matrix in CSR format (3-array variation) to sky line format and vice versa.
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Operations on sparse matrices
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Computes the sum of two sparse matrices stored in the CSR format (3-array variation) with one-based indexing.
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Computes the product of two sparse matrices stored in the CSR format (3-array variation) with one-based indexing.
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Computes product of two sparse matrices stored in the CSR format (3-array variation) with one-based indexing. The result is stored in the dense matrix.
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