File: GB_macrofy_sparsity.c

package info (click to toggle)
suitesparse-graphblas 7.4.0%2Bdfsg-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 67,112 kB
  • sloc: ansic: 1,072,243; cpp: 8,081; sh: 512; makefile: 506; asm: 369; python: 125; awk: 10
file content (65 lines) | stat: -rw-r--r-- 2,059 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
//------------------------------------------------------------------------------
// GB_macrofy_sparsity: define macro for the sparsity structure of a matrix
//------------------------------------------------------------------------------

// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2021, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0

//------------------------------------------------------------------------------

#include "GB.h"
#include "GB_stringify.h"

void GB_macrofy_sparsity    // construct macros for sparsity structure
(
    // input:
    FILE *fp,
    char *matrix_name,      // "C", "M", "A", or "B"
    int ecode
)
{

    switch (ecode)
    {

        case 0 :    // hypersparse
            fprintf ( fp,
                "#define GB_%s_IS_HYPER  1\n"
                "#define GB_%s_IS_SPARSE 0\n"
                "#define GB_%s_IS_BITMAP 0\n"
                "#define GB_%s_IS_FULL   0\n",
                matrix_name, matrix_name, matrix_name, matrix_name) ;
            break ;

        case 1 :    // sparse
            fprintf ( fp, 
                "#define GB_%s_IS_HYPER  0\n"
                "#define GB_%s_IS_SPARSE 1\n"
                "#define GB_%s_IS_BITMAP 0\n"
                "#define GB_%s_IS_FULL   0\n",
                matrix_name, matrix_name, matrix_name, matrix_name) ;
            break ;

        case 2 :    // bitmap
            fprintf ( fp, 
                "#define GB_%s_IS_HYPER  0\n"
                "#define GB_%s_IS_SPARSE 0\n"
                "#define GB_%s_IS_BITMAP 1\n"
                "#define GB_%s_IS_FULL   0\n",
                matrix_name, matrix_name, matrix_name, matrix_name) ;
            break ;

        case 3 :    // full
            fprintf ( fp, 
                "#define GB_%s_IS_HYPER  0\n"
                "#define GB_%s_IS_SPARSE 0\n"
                "#define GB_%s_IS_BITMAP 0\n"
                "#define GB_%s_IS_FULL   1\n",
                matrix_name, matrix_name, matrix_name, matrix_name) ;
            break ;

        default :
            break ;
    }
}