Contents

# Inspector-Executor Sparse BLAS Execution Routines

Execution Routines and Their Data Types
Routine or Function Group
Data Types
Description
s, d, c, z
Computes an action of a preconditioner which corresponds to the approximate matrix decomposition A ≈ (L+D)*E*(U+D) for the system Ax = b
s, d, c, z
Computes a sparse matrix-vector product.
s, d, c, z
Solves a system of linear equations for a square sparse matrix.
s, d, c, z
Computes the product of a sparse matrix and a dense matrix and stores the result as a dense matrix.
s, d, c, z
Solves a system of linear equations with multiple right-hand sides for a square sparse matrix.
s, d, c, z
Computes the sum of two sparse matrices. The result is stored in a newly allocated sparse matrix.
s, d, c, z
Computes the product of two sparse matrices and stores the result in a newly allocated sparse matrix.
s, d, c, z
Computes the product of two sparse matrices and stores the result as a dense matrix.
s, d, c, z
Computes the product of two sparse matrices (support operations on both matrices) and stores the result in a newly allocated sparse matrix.
s, d, c, z
Computes the product of two sparse matrices (support operations on both matrices) and stores the result as a dense matrix.
s, d, c, z
Computes the symmetric product of three sparse matrices and stores the result in a newly allocated sparse matrix.
s, d, c, z
Computes the symmetric triple product of a sparse matrix and a dense matrix and stores the result as a dense matrix.
s, d, c, z
Computes an action of a symmetric Gauss-Seidel preconditioner.
s, d, c, z
Computes an action of a symmetric Gauss-Seidel preconditioner followed by a matrix-vector multiplication at the end.
s, d, c, z
Computes the product of sparse matrix with its transpose (or conjugate transpose) and stores the result as a dense matrix.
s, d, c, z
Computes the product of a sparse matrix with its transpose (or conjugate transpose) and stores the result in a newly allocated sparse matrix.
s, d, c, z
Computes a sparse matrix-vector product followed by a dot product.

#### Product and Performance Information

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Performance varies by use, configuration and other factors. Learn more at www.Intel.com/PerformanceIndex.