Functions | |
magma_int_t | magma_sbpcg (magma_s_matrix A, magma_s_matrix b, magma_s_matrix *x, magma_s_solver_par *solver_par, magma_s_preconditioner *precond_par, magma_queue_t queue) |
Solves a system of linear equations A * X = B where A is a real symmetric N-by-N positive definite matrix A. | |
magma_int_t | magma_scg (magma_s_matrix A, magma_s_matrix b, magma_s_matrix *x, magma_s_solver_par *solver_par, magma_queue_t queue) |
Solves a system of linear equations A * X = B where A is a real symmetric N-by-N positive definite matrix A. | |
magma_int_t | magma_scg_merge (magma_s_matrix A, magma_s_matrix b, magma_s_matrix *x, magma_s_solver_par *solver_par, magma_queue_t queue) |
Solves a system of linear equations A * X = B where A is a real symmetric N-by-N positive definite matrix A. | |
magma_int_t | magma_scg_res (magma_s_matrix A, magma_s_matrix b, magma_s_matrix *x, magma_s_solver_par *solver_par, magma_queue_t queue) |
Solves a system of linear equations A * X = B where A is a real symmetric N-by-N positive definite matrix A. | |
magma_int_t | magma_spcg (magma_s_matrix A, magma_s_matrix b, magma_s_matrix *x, magma_s_solver_par *solver_par, magma_s_preconditioner *precond_par, magma_queue_t queue) |
Solves a system of linear equations A * X = B where A is a real symmetric N-by-N positive definite matrix A. |
magma_int_t magma_sbpcg | ( | magma_s_matrix | A, | |
magma_s_matrix | b, | |||
magma_s_matrix * | x, | |||
magma_s_solver_par * | solver_par, | |||
magma_s_preconditioner * | precond_par, | |||
magma_queue_t | queue | |||
) |
Solves a system of linear equations A * X = B where A is a real symmetric N-by-N positive definite matrix A.
This is a GPU implementation of the block preconditioned Conjugate Gradient method.
[in] | A | magma_s_matrix input matrix A |
[in] | b | magma_s_matrix RHS b - can be a block |
[in,out] | x | magma_s_matrix* solution approximation |
[in,out] | solver_par | magma_s_solver_par* solver parameters |
[in] | precond_par | magma_s_preconditioner* preconditioner |
[in] | queue | magma_queue_t Queue to execute in. |
magma_int_t magma_scg | ( | magma_s_matrix | A, | |
magma_s_matrix | b, | |||
magma_s_matrix * | x, | |||
magma_s_solver_par * | solver_par, | |||
magma_queue_t | queue | |||
) |
Solves a system of linear equations A * X = B where A is a real symmetric N-by-N positive definite matrix A.
This is a GPU implementation of the Conjugate Gradient method.
[in] | A | magma_s_matrix input matrix A |
[in] | b | magma_s_matrix RHS b |
[in,out] | x | magma_s_matrix* solution approximation |
[in,out] | solver_par | magma_s_solver_par* solver parameters |
[in] | queue | magma_queue_t Queue to execute in. |
magma_int_t magma_scg_merge | ( | magma_s_matrix | A, | |
magma_s_matrix | b, | |||
magma_s_matrix * | x, | |||
magma_s_solver_par * | solver_par, | |||
magma_queue_t | queue | |||
) |
Solves a system of linear equations A * X = B where A is a real symmetric N-by-N positive definite matrix A.
This is a GPU implementation of the Conjugate Gradient method in variant, where multiple operations are merged into one compute kernel.
[in] | A | magma_s_matrix input matrix A |
[in] | b | magma_s_matrix RHS b |
[in,out] | x | magma_s_matrix* solution approximation |
[in,out] | solver_par | magma_s_solver_par* solver parameters |
[in] | queue | magma_queue_t Queue to execute in. |
magma_int_t magma_scg_res | ( | magma_s_matrix | A, | |
magma_s_matrix | b, | |||
magma_s_matrix * | x, | |||
magma_s_solver_par * | solver_par, | |||
magma_queue_t | queue | |||
) |
Solves a system of linear equations A * X = B where A is a real symmetric N-by-N positive definite matrix A.
This is a GPU implementation of the Conjugate Gradient method.
[in] | A | magma_s_matrix input matrix A |
[in] | b | magma_s_matrix RHS b |
[in,out] | x | magma_s_matrix* solution approximation |
[in,out] | solver_par | magma_s_solver_par* solver parameters |
[in] | queue | magma_queue_t Queue to execute in. |
magma_int_t magma_spcg | ( | magma_s_matrix | A, | |
magma_s_matrix | b, | |||
magma_s_matrix * | x, | |||
magma_s_solver_par * | solver_par, | |||
magma_s_preconditioner * | precond_par, | |||
magma_queue_t | queue | |||
) |
Solves a system of linear equations A * X = B where A is a real symmetric N-by-N positive definite matrix A.
This is a GPU implementation of the preconditioned Conjugate Gradient method.
[in] | A | magma_s_matrix input matrix A |
[in] | b | magma_s_matrix RHS b |
[in,out] | x | magma_s_matrix* solution approximation |
[in,out] | solver_par | magma_s_solver_par* solver parameters |
[in] | precond_par | magma_s_preconditioner* preconditioner |
[in] | queue | magma_queue_t Queue to execute in. |