Developer Reference

  • 2021.1
  • 12/04/2020
  • Public Content
Contents

mkl_sparse_qr_reorder

Reordering step of SPARSE QR solver.

Syntax

sparse_status_t
mkl_sparse_qr_reorder
(
sparse_matrix_t
A
,
struct
matrix_descr
descr
);
Include Files
  • mkl_sparse_qr.h
Description
The
mkl_sparse_qr_reorder
routine performs ordering and symbolic analysis of matrix
A
.
Currently,
mkl_sparse_qr_reorder
supports only general structure and CSR format for the input matrix.
Input Parameters
A
Handle containing a sparse matrix in an internal data structure.
descr
Structure specifying sparse-matrix properties. Only the parameters listed here are currently supported.
Return Values
SPARSE_STATUS_SUCCESS
The operation was successful.
SPARSE_STATUS_NOT_INITIALIZED
The routine encountered an empty handle or matrix array.
SPARSE_STATUS_ALLOC_FAILED
Internal memory allocation failed.
SPARSE_STATUS_INVALID_VALUE
The input parameters contain an invalid value.
SPARSE_STATUS_EXECUTION_FAILED
Execution failed.
SPARSE_STATUS_INTERNAL_ERROR
An error in algorithm implementation occurred.
SPARSE_STATUS_NOT_SUPPORTED
The requested operation is not supported.

Product and Performance Information

1

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