ALP User Documentation
0.8.preview
Algebraic Programming User Documentation
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This is the ALP implementation of a subset of the NIST Sparse BLAS standard. More...
Go to the source code of this file.
Typedefs | |
typedef void * | blas_sparse_matrix |
A sparse matrix. More... | |
Enumerations | |
enum | blas_order_type |
The supported dense storages. More... | |
enum | blas_trans_type |
The possible transposition types. More... | |
Functions | |
blas_sparse_matrix | BLAS_duscr_begin (const int m, const int n) |
Creates a handle to a new / empty sparse matrix. More... | |
int | BLAS_duscr_end (blas_sparse_matrix A) |
Signals that the matrix A can now be finalised – all contents have been added. More... | |
int | BLAS_duscr_insert_col (blas_sparse_matrix A, const int j, const int nnz, const double *vals, const int *rows) |
Inserts a column into A. More... | |
int | BLAS_duscr_insert_entries (blas_sparse_matrix A, const int nnz, const double *vals, const int *rows, const int *cols) |
Inserts a block of entries into A. More... | |
int | BLAS_duscr_insert_entry (blas_sparse_matrix A, const double val, const int row, const int col) |
Inserts a single nonzero entry into A. More... | |
int | BLAS_duscr_insert_row (blas_sparse_matrix A, const int i, const int nnz, const double *vals, const int *cols) |
Inserts a row into A. More... | |
int | BLAS_dusmm (const enum blas_order_type order, const enum blas_trans_type transa, const int nrhs, const double alpha, const blas_sparse_matrix A, const double *B, const int ldb, const double *C, const int ldc) |
Sparse matrix–dense matrix multiplication. More... | |
int | BLAS_dusmv (const enum blas_trans_type transa, const double alpha, const blas_sparse_matrix A, const double *const x, int incx, double *const y, const int incy) |
Sparse matrix–dense vector multiplication. More... | |
int | BLAS_usds (blas_sparse_matrix A) |
Frees a given matrix. More... | |
int | EXTBLAS_dusm_clear (blas_sparse_matrix A) |
Removes all entries from a finalised sparse matrix. More... | |
int | EXTBLAS_dusm_close (const blas_sparse_matrix A) |
Closes a sparse matrix read-out. More... | |
int | EXTBLAS_dusm_get (const blas_sparse_matrix A, double *value, int *row, int *col) |
Retrieves a sparse matrix entry. More... | |
int | EXTBLAS_dusm_nz (const blas_sparse_matrix A, int *nz) |
Retrieves the number of nonzeroes in a given, finalised, sparse matrix. More... | |
int | EXTBLAS_dusm_open (const blas_sparse_matrix A) |
Opens a given sparse matrix for read-out. More... | |
int | EXTBLAS_dusmsm (const enum blas_trans_type transa, const double alpha, const blas_sparse_matrix A, const enum blas_trans_type transb, const blas_sparse_matrix B, blas_sparse_matrix C) |
Performs sparse matrix–sparse matrix multiplication. More... | |
int | EXTBLAS_dusmsv (const enum blas_trans_type transa, const double alpha, const blas_sparse_matrix A, const extblas_sparse_vector x, extblas_sparse_vector y) |
Performs sparse matrix–sparse vector multiplication. More... | |
int | EXTBLAS_free () |
This function is an implementation-specific extension of SparseBLAS that clears any buffer memory that preceding SparseBLAS operations may have created and used. More... | |
This is the ALP implementation of a subset of the NIST Sparse BLAS standard.
While the API is standardised, this header makes some implementation-specific extensions.