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MAGMA
1.5.0
Matrix Algebra for GPU and Multicore Architectures
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Functions | |
magma_int_t | magma_scg (magma_s_sparse_matrix A, magma_s_vector b, magma_s_vector *x, magma_s_solver_par *solver_par) |
Solves a system of linear equations A * X = B where A is a real symmetric N-by-N positive definite matrix A. More... | |
magma_int_t | magma_scg_merge (magma_s_sparse_matrix A, magma_s_vector b, magma_s_vector *x, magma_s_solver_par *solver_par) |
Solves a system of linear equations A * X = B where A is a real symmetric N-by-N positive definite matrix A. More... | |
magma_int_t | magma_scg_res (magma_s_sparse_matrix A, magma_s_vector b, magma_s_vector *x, magma_s_solver_par *solver_par) |
Solves a system of linear equations A * X = B where A is a real symmetric N-by-N positive definite matrix A. More... | |
magma_int_t | magma_spcg (magma_s_sparse_matrix A, magma_s_vector b, magma_s_vector *x, magma_s_solver_par *solver_par, magma_s_preconditioner *precond_par) |
Solves a system of linear equations A * X = B where A is a real symmetric N-by-N positive definite matrix A. More... | |
magma_int_t magma_scg | ( | magma_s_sparse_matrix | A, |
magma_s_vector | b, | ||
magma_s_vector * | x, | ||
magma_s_solver_par * | solver_par | ||
) |
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.
A | magma_s_sparse_matrix input matrix A |
b | magma_s_vector RHS b |
x | magma_s_vector* solution approximation |
solver_par | magma_s_solver_par* solver parameters |
magma_int_t magma_scg_merge | ( | magma_s_sparse_matrix | A, |
magma_s_vector | b, | ||
magma_s_vector * | x, | ||
magma_s_solver_par * | solver_par | ||
) |
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.
A | magma_s_sparse_matrix input matrix A |
b | magma_s_vector RHS b |
x | magma_s_vector* solution approximation |
solver_par | magma_s_solver_par* solver parameters |
magma_int_t magma_scg_res | ( | magma_s_sparse_matrix | A, |
magma_s_vector | b, | ||
magma_s_vector * | x, | ||
magma_s_solver_par * | solver_par | ||
) |
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.
A | magma_s_sparse_matrix input matrix A |
b | magma_s_vector RHS b |
x | magma_s_vector* solution approximation |
solver_par | magma_s_solver_par* solver parameters |
magma_int_t magma_spcg | ( | magma_s_sparse_matrix | A, |
magma_s_vector | b, | ||
magma_s_vector * | x, | ||
magma_s_solver_par * | solver_par, | ||
magma_s_preconditioner * | precond_par | ||
) |
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.
A | magma_s_sparse_matrix input matrix A |
b | magma_s_vector RHS b |
x | magma_s_vector* solution approximation |
solver_par | magma_s_solver_par* solver parameters |
precond_par | magma_s_preconditioner* preconditioner |