MAGMA 2.10.0
Matrix Algebra for GPU and Multicore Architectures
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Functions

magma_int_t magma_zcumiccsetup (magma_z_matrix A, magma_z_preconditioner *precond, magma_queue_t queue)
 Prepares the IC preconditioner via cuSPARSE.
 
magma_int_t magma_zcumicgeneratesolverinfo (magma_z_preconditioner *precond, magma_queue_t queue)
 Prepares the IC preconditioner solverinfo via cuSPARSE for a triangular matrix present on the device in precond->M.
 
magma_int_t magma_zapplycumicc_l (magma_z_matrix b, magma_z_matrix *x, magma_z_preconditioner *precond, magma_queue_t queue)
 Performs the left triangular solves using the ICC preconditioner.
 
magma_int_t magma_zapplycumicc_r (magma_z_matrix b, magma_z_matrix *x, magma_z_preconditioner *precond, magma_queue_t queue)
 Performs the right triangular solves using the ICC preconditioner.
 

Detailed Description

Function Documentation

◆ magma_zcumiccsetup()

magma_int_t magma_zcumiccsetup ( magma_z_matrix A,
magma_z_preconditioner * precond,
magma_queue_t queue )

Prepares the IC preconditioner via cuSPARSE.

Parameters
[in]Amagma_z_matrix input matrix A
[in,out]precondmagma_z_preconditioner* preconditioner parameters
[in]queuemagma_queue_t Queue to execute in.

◆ magma_zcumicgeneratesolverinfo()

magma_int_t magma_zcumicgeneratesolverinfo ( magma_z_preconditioner * precond,
magma_queue_t queue )

Prepares the IC preconditioner solverinfo via cuSPARSE for a triangular matrix present on the device in precond->M.

Parameters
[in,out]precondmagma_z_preconditioner* preconditioner parameters
[in]queuemagma_queue_t Queue to execute in.

◆ magma_zapplycumicc_l()

magma_int_t magma_zapplycumicc_l ( magma_z_matrix b,
magma_z_matrix * x,
magma_z_preconditioner * precond,
magma_queue_t queue )

Performs the left triangular solves using the ICC preconditioner.

Parameters
[in]bmagma_z_matrix RHS
[in,out]xmagma_z_matrix* vector to precondition
[in,out]precondmagma_z_preconditioner* preconditioner parameters
[in]queuemagma_queue_t Queue to execute in.

◆ magma_zapplycumicc_r()

magma_int_t magma_zapplycumicc_r ( magma_z_matrix b,
magma_z_matrix * x,
magma_z_preconditioner * precond,
magma_queue_t queue )

Performs the right triangular solves using the ICC preconditioner.

Parameters
[in]bmagma_z_matrix RHS
[in,out]xmagma_z_matrix* vector to precondition
[in,out]precondmagma_z_preconditioner* preconditioner parameters
[in]queuemagma_queue_t Queue to execute in.