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MAGMA
1.6.1
Matrix Algebra for GPU and Multicore Architectures
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Functions | |
magma_int_t | magma_zbpcg (magma_z_sparse_matrix A, magma_z_vector b, magma_z_vector *x, magma_z_solver_par *solver_par, magma_z_preconditioner *precond_par, magma_queue_t queue) |
Solves a system of linear equations A * X = B where A is a complex Hermitian N-by-N positive definite matrix A. More... | |
magma_int_t | magma_zcg (magma_z_sparse_matrix A, magma_z_vector b, magma_z_vector *x, magma_z_solver_par *solver_par, magma_queue_t queue) |
Solves a system of linear equations A * X = B where A is a complex Hermitian N-by-N positive definite matrix A. More... | |
magma_int_t | magma_zcg_merge (magma_z_sparse_matrix A, magma_z_vector b, magma_z_vector *x, magma_z_solver_par *solver_par, magma_queue_t queue) |
Solves a system of linear equations A * X = B where A is a complex Hermitian N-by-N positive definite matrix A. More... | |
magma_int_t | magma_zcg_res (magma_z_sparse_matrix A, magma_z_vector b, magma_z_vector *x, magma_z_solver_par *solver_par, magma_queue_t queue) |
Solves a system of linear equations A * X = B where A is a complex Hermitian N-by-N positive definite matrix A. More... | |
magma_int_t | magma_zpcg (magma_z_sparse_matrix A, magma_z_vector b, magma_z_vector *x, magma_z_solver_par *solver_par, magma_z_preconditioner *precond_par, magma_queue_t queue) |
Solves a system of linear equations A * X = B where A is a complex Hermitian N-by-N positive definite matrix A. More... | |
magma_int_t magma_zbpcg | ( | magma_z_sparse_matrix | A, |
magma_z_vector | b, | ||
magma_z_vector * | x, | ||
magma_z_solver_par * | solver_par, | ||
magma_z_preconditioner * | precond_par, | ||
magma_queue_t | queue | ||
) |
Solves a system of linear equations A * X = B where A is a complex Hermitian N-by-N positive definite matrix A.
This is a GPU implementation of the block preconditioned Conjugate Gradient method.
[in] | A | magma_z_sparse_matrix input matrix A |
[in] | b | magma_z_vector RHS b - can be a block |
[in,out] | x | magma_z_vector* solution approximation |
[in,out] | solver_par | magma_z_solver_par* solver parameters |
[in] | precond_par | magma_z_preconditioner* preconditioner |
[in] | queue | magma_queue_t Queue to execute in. |
magma_int_t magma_zcg | ( | magma_z_sparse_matrix | A, |
magma_z_vector | b, | ||
magma_z_vector * | x, | ||
magma_z_solver_par * | solver_par, | ||
magma_queue_t | queue | ||
) |
Solves a system of linear equations A * X = B where A is a complex Hermitian N-by-N positive definite matrix A.
This is a GPU implementation of the Conjugate Gradient method.
[in] | A | magma_z_sparse_matrix input matrix A |
[in] | b | magma_z_vector RHS b |
[in,out] | x | magma_z_vector* solution approximation |
[in,out] | solver_par | magma_z_solver_par* solver parameters |
[in] | queue | magma_queue_t Queue to execute in. |
magma_int_t magma_zcg_merge | ( | magma_z_sparse_matrix | A, |
magma_z_vector | b, | ||
magma_z_vector * | x, | ||
magma_z_solver_par * | solver_par, | ||
magma_queue_t | queue | ||
) |
Solves a system of linear equations A * X = B where A is a complex Hermitian 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_z_sparse_matrix input matrix A |
[in] | b | magma_z_vector RHS b |
[in,out] | x | magma_z_vector* solution approximation |
[in,out] | solver_par | magma_z_solver_par* solver parameters |
[in] | queue | magma_queue_t Queue to execute in. |
magma_int_t magma_zcg_res | ( | magma_z_sparse_matrix | A, |
magma_z_vector | b, | ||
magma_z_vector * | x, | ||
magma_z_solver_par * | solver_par, | ||
magma_queue_t | queue | ||
) |
Solves a system of linear equations A * X = B where A is a complex Hermitian N-by-N positive definite matrix A.
This is a GPU implementation of the Conjugate Gradient method.
[in] | A | magma_z_sparse_matrix input matrix A |
[in] | b | magma_z_vector RHS b |
[in,out] | x | magma_z_vector* solution approximation |
[in,out] | solver_par | magma_z_solver_par* solver parameters |
[in] | queue | magma_queue_t Queue to execute in. |
magma_int_t magma_zpcg | ( | magma_z_sparse_matrix | A, |
magma_z_vector | b, | ||
magma_z_vector * | x, | ||
magma_z_solver_par * | solver_par, | ||
magma_z_preconditioner * | precond_par, | ||
magma_queue_t | queue | ||
) |
Solves a system of linear equations A * X = B where A is a complex Hermitian N-by-N positive definite matrix A.
This is a GPU implementation of the preconditioned Conjugate Gradient method.
[in] | A | magma_z_sparse_matrix input matrix A |
[in] | b | magma_z_vector RHS b |
[in,out] | x | magma_z_vector* solution approximation |
[in,out] | solver_par | magma_z_solver_par* solver parameters |
[in] | precond_par | magma_z_preconditioner* preconditioner |
[in] | queue | magma_queue_t Queue to execute in. |