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//------------------------------------------------------------------------------
// GB_split.h: definitions for GB_split and related functions
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
#ifndef GB_SPLIT_H
#define GB_SPLIT_H
#include "GB.h"
#include "GB_ek_slice.h"
#define GB_TILE(Tiles,i,j) (*(Tiles + (i) * n + (j)))
GrB_Info GB_split // split a matrix
(
GrB_Matrix *Tiles, // 2D row-major array of size m-by-n
const GrB_Index m,
const GrB_Index n,
const GrB_Index *Tile_nrows, // array of size m
const GrB_Index *Tile_ncols, // array of size n
const GrB_Matrix A, // input matrix
GB_Context Context
) ;
GrB_Info GB_split_bitmap // split a bitmap matrix
(
GrB_Matrix *Tiles, // 2D row-major array of size m-by-n
const GrB_Index m,
const GrB_Index n,
const int64_t *restrict Tile_rows, // size m+1
const int64_t *restrict Tile_cols, // size n+1
const GrB_Matrix A, // input matrix
GB_Context Context
) ;
GrB_Info GB_split_full // split a full matrix
(
GrB_Matrix *Tiles, // 2D row-major array of size m-by-n
const GrB_Index m,
const GrB_Index n,
const int64_t *restrict Tile_rows, // size m+1
const int64_t *restrict Tile_cols, // size n+1
const GrB_Matrix A, // input matrix
GB_Context Context
) ;
GrB_Info GB_split_sparse // split a sparse matrix
(
GrB_Matrix *Tiles, // 2D row-major array of size m-by-n
const GrB_Index m,
const GrB_Index n,
const int64_t *restrict Tile_rows, // size m+1
const int64_t *restrict Tile_cols, // size n+1
const GrB_Matrix A, // input matrix
GB_Context Context
) ;
#endif
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