![]() |
MAGMA
2.7.1
Matrix Algebra for GPU and Multicore Architectures
|
Functions | |
magma_int_t | magma_zbaiter (magma_z_matrix A, magma_z_matrix b, magma_z_matrix *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 via the block asynchronous iteration method on GPU. More... | |
magma_int_t | magma_zbaiter_overlap (magma_z_matrix A, magma_z_matrix b, magma_z_matrix *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 via the block asynchronous iteration method on GPU. More... | |
magma_int_t | magma_zbicg (magma_z_matrix A, magma_z_matrix b, magma_z_matrix *x, magma_z_solver_par *solver_par, magma_queue_t queue) |
Solves a system of linear equations A * X = B where A is a general matrix. More... | |
magma_int_t | magma_zbicgstab (magma_z_matrix A, magma_z_matrix b, magma_z_matrix *x, magma_z_solver_par *solver_par, magma_queue_t queue) |
Solves a system of linear equations A * X = B where A is a general matrix. More... | |
magma_int_t | magma_zbicgstab_merge (magma_z_matrix A, magma_z_matrix b, magma_z_matrix *x, magma_z_solver_par *solver_par, magma_queue_t queue) |
Solves a system of linear equations A * X = B where A is a general matrix. More... | |
magma_int_t | magma_zbicgstab_merge2 (magma_z_matrix A, magma_z_matrix b, magma_z_matrix *x, magma_z_solver_par *solver_par, magma_queue_t queue) |
Solves a system of linear equations A * X = B where A is a general matrix. More... | |
magma_int_t | magma_zbicgstab_merge3 (magma_z_matrix A, magma_z_matrix b, magma_z_matrix *x, magma_z_solver_par *solver_par, magma_queue_t queue) |
Solves a system of linear equations A * X = B where A is a general matrix. More... | |
magma_int_t | magma_zbombard (magma_z_matrix A, magma_z_matrix b, magma_z_matrix *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 general matrix A. More... | |
magma_int_t | magma_zbombard_merge (magma_z_matrix A, magma_z_matrix b, magma_z_matrix *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 general matrix A. More... | |
magma_int_t | magma_zcgs (magma_z_matrix A, magma_z_matrix b, magma_z_matrix *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 matrix A. More... | |
magma_int_t | magma_zfgmres (magma_z_matrix A, magma_z_matrix b, magma_z_matrix *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 sparse matrix stored in the GPU memory. More... | |
magma_int_t | magma_ziterref (magma_z_matrix A, magma_z_matrix b, magma_z_matrix *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_zjacobi (magma_z_matrix A, magma_z_matrix b, magma_z_matrix *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_zjacobidomainoverlap (magma_z_matrix A, magma_z_matrix b, magma_z_matrix *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_zlsqr (magma_z_matrix A, magma_z_matrix b, magma_z_matrix *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 for X if A is consistent, otherwise it attempts to solve the least squares solution X that minimizes norm(B-A*X). More... | |
magma_int_t | magma_zpbicg (magma_z_matrix A, magma_z_matrix b, magma_z_matrix *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 general matrix. More... | |
magma_int_t | magma_zpbicgstab (magma_z_matrix A, magma_z_matrix b, magma_z_matrix *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 N-by-N general matrix. More... | |
magma_int_t | magma_zpbicgstab_merge (magma_z_matrix A, magma_z_matrix b, magma_z_matrix *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 general matrix. More... | |
magma_int_t | magma_zpcgs (magma_z_matrix A, magma_z_matrix b, magma_z_matrix *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 matrix A. More... | |
magma_int_t | magma_zpcgs_merge (magma_z_matrix A, magma_z_matrix b, magma_z_matrix *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 matrix A. More... | |
magma_int_t | magma_zpqmr (magma_z_matrix A, magma_z_matrix b, magma_z_matrix *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 general complex matrix A. More... | |
magma_int_t | magma_zpqmr_merge (magma_z_matrix A, magma_z_matrix b, magma_z_matrix *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 general complex matrix A. More... | |
magma_int_t | magma_zptfqmr_merge (magma_z_matrix A, magma_z_matrix b, magma_z_matrix *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 matrix A. More... | |
magma_int_t | magma_zqmr (magma_z_matrix A, magma_z_matrix b, magma_z_matrix *x, magma_z_solver_par *solver_par, magma_queue_t queue) |
Solves a system of linear equations A * X = B where A is a general complex matrix A. More... | |
magma_int_t | magma_zqmr_merge (magma_z_matrix A, magma_z_matrix b, magma_z_matrix *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 general matrix A. More... | |
magma_int_t | magma_ztfqmr (magma_z_matrix A, magma_z_matrix b, magma_z_matrix *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 matrix A. More... | |
magma_int_t | magma_ztfqmr_merge (magma_z_matrix A, magma_z_matrix b, magma_z_matrix *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 matrix A. More... | |
magma_int_t | magma_ztfqmr_unrolled (magma_z_matrix A, magma_z_matrix b, magma_z_matrix *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 matrix A. More... | |
magma_int_t magma_zbaiter | ( | magma_z_matrix | A, |
magma_z_matrix | b, | ||
magma_z_matrix * | 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 via the block asynchronous iteration method on GPU.
[in] | A | magma_z_matrix input matrix A |
[in] | b | magma_z_matrix RHS b |
[in,out] | x | magma_z_matrix* solution approximation |
[in,out] | solver_par | magma_z_solver_par* solver parameters |
[in] | precond_par | magma_z_preconditioner* preconditioner parameters |
[in] | queue | magma_queue_t Queue to execute in. |
magma_int_t magma_zbaiter_overlap | ( | magma_z_matrix | A, |
magma_z_matrix | b, | ||
magma_z_matrix * | 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 via the block asynchronous iteration method on GPU.
It used restricted additive Schwarz overlap in top-down direction.
[in] | A | magma_z_matrix input matrix A |
[in] | b | magma_z_matrix RHS b |
[in,out] | x | magma_z_matrix* solution approximation |
[in,out] | solver_par | magma_z_solver_par* solver parameters |
[in] | precond_par | magma_z_preconditioner* preconditioner parameters |
[in] | queue | magma_queue_t Queue to execute in. |
magma_int_t magma_zbicg | ( | magma_z_matrix | A, |
magma_z_matrix | b, | ||
magma_z_matrix * | x, | ||
magma_z_solver_par * | solver_par, | ||
magma_queue_t | queue | ||
) |
Solves a system of linear equations A * X = B where A is a general matrix.
This is a GPU implementation of the Biconjugate Gradient method.
[in] | A | magma_z_matrix input matrix A |
[in] | b | magma_z_matrix RHS b |
[in,out] | x | magma_z_matrix* 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_zbicgstab | ( | magma_z_matrix | A, |
magma_z_matrix | b, | ||
magma_z_matrix * | x, | ||
magma_z_solver_par * | solver_par, | ||
magma_queue_t | queue | ||
) |
Solves a system of linear equations A * X = B where A is a general matrix.
This is a GPU implementation of the Biconjugate Gradient Stabilized method.
[in] | A | magma_z_matrix input matrix A |
[in] | b | magma_z_matrix RHS b |
[in,out] | x | magma_z_matrix* 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_zbicgstab_merge | ( | magma_z_matrix | A, |
magma_z_matrix | b, | ||
magma_z_matrix * | x, | ||
magma_z_solver_par * | solver_par, | ||
magma_queue_t | queue | ||
) |
Solves a system of linear equations A * X = B where A is a general matrix.
This is a GPU implementation of the Biconjugate Gradient Stabilized method.
[in] | A | magma_z_matrix input matrix A |
[in] | b | magma_z_matrix RHS b |
[in,out] | x | magma_z_matrix* 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_zbicgstab_merge2 | ( | magma_z_matrix | A, |
magma_z_matrix | b, | ||
magma_z_matrix * | x, | ||
magma_z_solver_par * | solver_par, | ||
magma_queue_t | queue | ||
) |
Solves a system of linear equations A * X = B where A is a general matrix.
This is a GPU implementation of the Biconjugate Gradient Stabilized method. The difference to magma_zbicgstab is that we use specifically designed kernels merging multiple operations into one kernel.
[in] | A | magma_z_matrix input matrix A |
[in] | b | magma_z_matrix RHS b |
[in,out] | x | magma_z_matrix* 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_zbicgstab_merge3 | ( | magma_z_matrix | A, |
magma_z_matrix | b, | ||
magma_z_matrix * | x, | ||
magma_z_solver_par * | solver_par, | ||
magma_queue_t | queue | ||
) |
Solves a system of linear equations A * X = B where A is a general matrix.
This is a GPU implementation of the Biconjugate Gradient Stabilized method. The difference to magma_zbicgstab is that we use specifically designed kernels merging multiple operations into one kernel.
[in] | A | magma_z_matrix input matrix A |
[in] | b | magma_z_matrix RHS b |
[in,out] | x | magma_z_matrix* 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_zbombard | ( | magma_z_matrix | A, |
magma_z_matrix | b, | ||
magma_z_matrix * | 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 general matrix A.
This is a GPU implementation of the iterative bombardment suggested in Barrett et al. ''Algorithmic bombardment for the iterative solution of linear systems: A poly-iterative approach'' using BiCGSTAB, CGS and MQR. At this point, it only works for symmetric A.
[in] | A | magma_z_matrix input matrix A |
[in] | b | magma_z_matrix RHS b |
[in,out] | x | magma_z_matrix* 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_zbombard_merge | ( | magma_z_matrix | A, |
magma_z_matrix | b, | ||
magma_z_matrix * | 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 general matrix A.
This is a GPU implementation of the iterative bombardment suggested in Barrett et al. ''Algorithmic bombardment for the iterative solution of linear systems: A poly-iterative approach'' using BiCGSTAB, CGS and MQR. At this point, it only works for symmetric A.
[in] | A | magma_z_matrix input matrix A |
[in] | b | magma_z_matrix RHS b |
[in,out] | x | magma_z_matrix* 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_zcgs | ( | magma_z_matrix | A, |
magma_z_matrix | b, | ||
magma_z_matrix * | 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 matrix A.
This is a GPU implementation of the Conjugate Gradient Squared (CGS) method.
[in] | A | magma_z_matrix input matrix A |
[in] | b | magma_z_matrix RHS b |
[in,out] | x | magma_z_matrix* 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_zfgmres | ( | magma_z_matrix | A, |
magma_z_matrix | b, | ||
magma_z_matrix * | 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 sparse matrix stored in the GPU memory.
X and B are complex vectors stored on the GPU memory. This is a GPU implementation of the right-preconditioned flexible GMRES.
[in] | A | magma_z_matrix descriptor for matrix A |
[in] | b | magma_z_matrix RHS b vector |
[in,out] | x | magma_z_matrix* 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_ziterref | ( | magma_z_matrix | A, |
magma_z_matrix | b, | ||
magma_z_matrix * | 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 Iterative Refinement method. The inner solver is passed via the preconditioner argument.
[in] | A | magma_z_matrix input matrix A |
[in] | b | magma_z_matrix RHS b |
[in,out] | x | magma_z_matrix* solution approximation |
[in,out] | solver_par | magma_z_solver_par* solver parameters |
[in,out] | precond_par | magma_z_preconditioner* inner solver |
[in] | queue | magma_queue_t Queue to execute in. |
magma_int_t magma_zjacobi | ( | magma_z_matrix | A, |
magma_z_matrix | b, | ||
magma_z_matrix * | 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 Jacobi method.
[in] | A | magma_z_matrix input matrix A |
[in] | b | magma_z_matrix RHS b |
[in,out] | x | magma_z_matrix* 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_zjacobidomainoverlap | ( | magma_z_matrix | A, |
magma_z_matrix | b, | ||
magma_z_matrix * | 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 Jacobi method allowing for domain overlap.
[in] | A | magma_z_matrix input matrix A |
[in] | b | magma_z_matrix RHS b |
[in,out] | x | magma_z_matrix* 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_zlsqr | ( | magma_z_matrix | A, |
magma_z_matrix | b, | ||
magma_z_matrix * | 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 for X if A is consistent, otherwise it attempts to solve the least squares solution X that minimizes norm(B-A*X).
The N-by-P coefficient matrix A need not be square but the right hand side column vector B must have length N.
[in] | A | magma_z_matrix input matrix A |
[in] | b | magma_z_matrix RHS b |
[in,out] | x | magma_z_matrix* solution approximation |
[in,out] | solver_par | magma_z_solver_par* solver parameters |
[in,out] | precond_par | magma_z_preconditioner* preconditioner |
[in] | queue | magma_queue_t Queue to execute in. |
magma_int_t magma_zpbicg | ( | magma_z_matrix | A, |
magma_z_matrix | b, | ||
magma_z_matrix * | 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 general matrix.
This is a GPU implementation of the preconditioned Biconjugate Gradient method.
[in] | A | magma_z_matrix input matrix A |
[in] | b | magma_z_matrix RHS b |
[in,out] | x | magma_z_matrix* solution approximation |
[in,out] | solver_par | magma_z_solver_par* solver parameters |
[in,out] | precond_par | magma_z_preconditioner* preconditioner |
[in] | queue | magma_queue_t Queue to execute in. |
magma_int_t magma_zpbicgstab | ( | magma_z_matrix | A, |
magma_z_matrix | b, | ||
magma_z_matrix * | 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 N-by-N general matrix.
This is a GPU implementation of the preconditioned Biconjugate Gradient Stabelized method.
[in] | A | magma_z_matrix input matrix A |
[in] | b | magma_z_matrix RHS b |
[in,out] | x | magma_z_matrix* solution approximation |
[in,out] | solver_par | magma_z_solver_par* solver parameters |
[in] | precond_par | magma_z_preconditioner* preconditioner parameters |
[in] | queue | magma_queue_t Queue to execute in. |
magma_int_t magma_zpbicgstab_merge | ( | magma_z_matrix | A, |
magma_z_matrix | b, | ||
magma_z_matrix * | 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 general matrix.
This is a GPU implementation of the preconditioned Biconjugate Gradient Stabelized method.
[in] | A | magma_z_matrix input matrix A |
[in] | b | magma_z_matrix RHS b |
[in,out] | x | magma_z_matrix* solution approximation |
[in,out] | solver_par | magma_z_solver_par* solver parameters |
[in] | precond_par | magma_z_preconditioner* preconditioner parameters |
[in] | queue | magma_queue_t Queue to execute in. |
magma_int_t magma_zpcgs | ( | magma_z_matrix | A, |
magma_z_matrix | b, | ||
magma_z_matrix * | 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 matrix A.
This is a GPU implementation of the preconditioned Conjugate Gradient Squared (CGS) method.
[in] | A | magma_z_matrix input matrix A |
[in] | b | magma_z_matrix RHS b |
[in,out] | x | magma_z_matrix* 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_zpcgs_merge | ( | magma_z_matrix | A, |
magma_z_matrix | b, | ||
magma_z_matrix * | 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 matrix A.
This is a GPU implementation of the preconditioned Conjugate Gradient Squared (CGS) method.
[in] | A | magma_z_matrix input matrix A |
[in] | b | magma_z_matrix RHS b |
[in,out] | x | magma_z_matrix* 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_zpqmr | ( | magma_z_matrix | A, |
magma_z_matrix | b, | ||
magma_z_matrix * | 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 general complex matrix A.
This is a GPU implementation of the preconditioned Quasi-Minimal Residual method (QMR).
[in] | A | magma_z_matrix input matrix A |
[in] | b | magma_z_matrix RHS b |
[in,out] | x | magma_z_matrix* 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_zpqmr_merge | ( | magma_z_matrix | A, |
magma_z_matrix | b, | ||
magma_z_matrix * | 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 general complex matrix A.
This is a GPU implementation of the preconditioned Quasi-Minimal Residual method (QMR) using custom-designed kernels.
[in] | A | magma_z_matrix input matrix A |
[in] | b | magma_z_matrix RHS b |
[in,out] | x | magma_z_matrix* 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_zptfqmr_merge | ( | magma_z_matrix | A, |
magma_z_matrix | b, | ||
magma_z_matrix * | 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 matrix A.
This is a GPU implementation of the preconditioned transpose-free Quasi-Minimal Residual method (TFQMR).
[in] | A | magma_z_matrix input matrix A |
[in] | b | magma_z_matrix RHS b |
[in,out] | x | magma_z_matrix* solution approximation |
[in,out] | solver_par | magma_z_solver_par* solver parameters |
[in,out] | precond_par | magma_z_preconditioner* preconditioner |
[in] | queue | magma_queue_t Queue to execute in. |
magma_int_t magma_zqmr | ( | magma_z_matrix | A, |
magma_z_matrix | b, | ||
magma_z_matrix * | x, | ||
magma_z_solver_par * | solver_par, | ||
magma_queue_t | queue | ||
) |
Solves a system of linear equations A * X = B where A is a general complex matrix A.
This is a GPU implementation of the Quasi-Minimal Residual method (QMR).
[in] | A | magma_z_matrix input matrix A |
[in] | b | magma_z_matrix RHS b |
[in,out] | x | magma_z_matrix* 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_zqmr_merge | ( | magma_z_matrix | A, |
magma_z_matrix | b, | ||
magma_z_matrix * | 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 general matrix A.
This is a GPU implementation of the Quasi-Minimal Residual method (QMR).
[in] | A | magma_z_matrix input matrix A |
[in] | b | magma_z_matrix RHS b |
[in,out] | x | magma_z_matrix* 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_ztfqmr | ( | magma_z_matrix | A, |
magma_z_matrix | b, | ||
magma_z_matrix * | 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 matrix A.
This is a GPU implementation of the transpose-free Quasi-Minimal Residual method (TFQMR).
[in] | A | magma_z_matrix input matrix A |
[in] | b | magma_z_matrix RHS b |
[in,out] | x | magma_z_matrix* 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_ztfqmr_merge | ( | magma_z_matrix | A, |
magma_z_matrix | b, | ||
magma_z_matrix * | 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 matrix A.
This is a GPU implementation of the transpose-free Quasi-Minimal Residual method (TFQMR).
[in] | A | magma_z_matrix input matrix A |
[in] | b | magma_z_matrix RHS b |
[in,out] | x | magma_z_matrix* 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_ztfqmr_unrolled | ( | magma_z_matrix | A, |
magma_z_matrix | b, | ||
magma_z_matrix * | 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 matrix A.
This is a GPU implementation of the transpose-free Quasi-Minimal Residual method (TFQMR).
[in] | A | magma_z_matrix input matrix A |
[in] | b | magma_z_matrix RHS b |
[in,out] | x | magma_z_matrix* solution approximation |
[in,out] | solver_par | magma_z_solver_par* solver parameters |
[in] | queue | magma_queue_t Queue to execute in. |