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MAGMA
1.6.1
Matrix Algebra for GPU and Multicore Architectures
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Functions | |
magma_int_t | magma_cbpcg (magma_c_sparse_matrix A, magma_c_vector b, magma_c_vector *x, magma_c_solver_par *solver_par, magma_c_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_ccg (magma_c_sparse_matrix A, magma_c_vector b, magma_c_vector *x, magma_c_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_ccg_merge (magma_c_sparse_matrix A, magma_c_vector b, magma_c_vector *x, magma_c_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_ccg_res (magma_c_sparse_matrix A, magma_c_vector b, magma_c_vector *x, magma_c_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_cpcg (magma_c_sparse_matrix A, magma_c_vector b, magma_c_vector *x, magma_c_solver_par *solver_par, magma_c_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_cbpcg | ( | magma_c_sparse_matrix | A, |
magma_c_vector | b, | ||
magma_c_vector * | x, | ||
magma_c_solver_par * | solver_par, | ||
magma_c_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_c_sparse_matrix input matrix A |
[in] | b | magma_c_vector RHS b - can be a block |
[in,out] | x | magma_c_vector* solution approximation |
[in,out] | solver_par | magma_c_solver_par* solver parameters |
[in] | precond_par | magma_c_preconditioner* preconditioner |
[in] | queue | magma_queue_t Queue to execute in. |
magma_int_t magma_ccg | ( | magma_c_sparse_matrix | A, |
magma_c_vector | b, | ||
magma_c_vector * | x, | ||
magma_c_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_c_sparse_matrix input matrix A |
[in] | b | magma_c_vector RHS b |
[in,out] | x | magma_c_vector* solution approximation |
[in,out] | solver_par | magma_c_solver_par* solver parameters |
[in] | queue | magma_queue_t Queue to execute in. |
magma_int_t magma_ccg_merge | ( | magma_c_sparse_matrix | A, |
magma_c_vector | b, | ||
magma_c_vector * | x, | ||
magma_c_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_c_sparse_matrix input matrix A |
[in] | b | magma_c_vector RHS b |
[in,out] | x | magma_c_vector* solution approximation |
[in,out] | solver_par | magma_c_solver_par* solver parameters |
[in] | queue | magma_queue_t Queue to execute in. |
magma_int_t magma_ccg_res | ( | magma_c_sparse_matrix | A, |
magma_c_vector | b, | ||
magma_c_vector * | x, | ||
magma_c_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_c_sparse_matrix input matrix A |
[in] | b | magma_c_vector RHS b |
[in,out] | x | magma_c_vector* solution approximation |
[in,out] | solver_par | magma_c_solver_par* solver parameters |
[in] | queue | magma_queue_t Queue to execute in. |
magma_int_t magma_cpcg | ( | magma_c_sparse_matrix | A, |
magma_c_vector | b, | ||
magma_c_vector * | x, | ||
magma_c_solver_par * | solver_par, | ||
magma_c_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_c_sparse_matrix input matrix A |
[in] | b | magma_c_vector RHS b |
[in,out] | x | magma_c_vector* solution approximation |
[in,out] | solver_par | magma_c_solver_par* solver parameters |
[in] | precond_par | magma_c_preconditioner* preconditioner |
[in] | queue | magma_queue_t Queue to execute in. |