File: GB_mex_about6.c

package info (click to toggle)
suitesparse-graphblas 7.4.0%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 67,112 kB
  • sloc: ansic: 1,072,243; cpp: 8,081; sh: 512; makefile: 503; asm: 369; python: 125; awk: 10
file content (165 lines) | stat: -rw-r--r-- 5,427 bytes parent folder | download | duplicates (3)
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
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
//------------------------------------------------------------------------------
// GB_mex_about6: still more basic tests
//------------------------------------------------------------------------------

// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0

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

// Test lots of random stuff.  The function otherwise serves no purpose.

#include "GB_mex.h"
#include "GB_mex_errors.h"
#include "GB_serialize.h"

#define USAGE "GB_mex_about6"
#define FREE_ALL ;
#define GET_DEEP_COPY ;
#define FREE_DEEP_COPY ;

typedef int32_t myint ;

void mexFunction
(
    int nargout,
    mxArray *pargout [ ],
    int nargin,
    const mxArray *pargin [ ]
)
{

    GrB_Info info ;
    GrB_Matrix C = NULL, A = NULL, B = NULL, P = NULL ;
    GrB_Scalar alpha = NULL, beta = NULL, S = NULL ;
    GrB_Vector u = NULL ;
    GrB_Type MyType = NULL ;
    const char *err ;

    //--------------------------------------------------------------------------
    // startup GraphBLAS
    //--------------------------------------------------------------------------

    bool malloc_debug = GB_mx_get_global (true) ;
    int expected = GrB_SUCCESS ;

    //--------------------------------------------------------------------------
    // eWiseUnion
    //--------------------------------------------------------------------------

    OK (GrB_Type_new (&MyType, sizeof (myint))) ;

    OK (GrB_Matrix_new (&A, GrB_FP64, 10, 10)) ;
    OK (GrB_Matrix_new (&B, GrB_FP64, 10, 10)) ;
    OK (GrB_Matrix_new (&C, GrB_FP64, 10, 10)) ;

    expected = GrB_NULL_POINTER ;
    ERR (GxB_Matrix_eWiseUnion (C, NULL, NULL, GrB_PLUS_FP64, A, alpha,
        B, beta, NULL)) ;

    OK (GrB_Scalar_new (&alpha, GrB_FP64)) ;
    OK (GrB_Scalar_new (&beta, GrB_FP64)) ;

    expected = GrB_EMPTY_OBJECT ;
    ERR (GxB_Matrix_eWiseUnion (C, NULL, NULL, GrB_PLUS_FP64, A, alpha,
        B, beta, NULL)) ;
    OK (GrB_Matrix_error_(&err, C)) ;
    printf ("expected error:\n%s\n", err) ;

    OK (GrB_Scalar_setElement_FP64_ (alpha, (double) 42)) ;
    ERR (GxB_Matrix_eWiseUnion (C, NULL, NULL, GrB_PLUS_FP64, A, alpha,
        B, beta, NULL)) ;
    OK (GrB_Matrix_error_(&err, C)) ;
    printf ("expected error:\n%s\n", err) ;

    GrB_Scalar_free_(&alpha) ;
    OK (GrB_Scalar_new (&alpha, MyType)) ;
    myint nothing [1] ;
    memset (nothing, 0, sizeof (myint)) ;
    OK (GrB_Scalar_setElement_UDT (alpha, (void *) nothing)) ;
    OK (GxB_Scalar_fprint (alpha, "alpha", 3, NULL)) ;
    OK (GxB_Scalar_fprint (beta, "beta", 3, NULL)) ;
    OK (GrB_Scalar_setElement_FP64 (beta, (double) 99)) ;

    expected = GrB_DOMAIN_MISMATCH ;

    ERR (GxB_Matrix_eWiseUnion (C, NULL, NULL, GrB_PLUS_FP64, A, alpha,
        B, beta, NULL)) ;
    OK (GrB_Matrix_error_(&err, C)) ;
    printf ("expected error:\n%s\n", err) ;

    ERR (GxB_Matrix_eWiseUnion (C, NULL, NULL, GrB_PLUS_FP64, A, beta,
        B, alpha, NULL)) ;
    OK (GrB_Matrix_error_(&err, C)) ;
    printf ("expected error:\n%s\n", err) ;

    GrB_Matrix_free_(&A) ;
    GrB_Matrix_free_(&B) ;
    GrB_Matrix_free_(&C) ;
    GrB_Scalar_free_(&alpha) ;
    GrB_Scalar_free_(&beta) ;
    GrB_Type_free_(&MyType) ;

    //--------------------------------------------------------------------------
    // sort
    //--------------------------------------------------------------------------

    expected = GrB_NULL_POINTER ;
    OK (GrB_Matrix_new (&A, GrB_FP64, 10, 10)) ;
    OK (GrB_Matrix_setElement_FP64 (A, (double) 1.2, 0, 0)) ;
    ERR (GxB_Matrix_sort (NULL, NULL, GrB_LT_FP64, A, NULL)) ;

    OK (GrB_Matrix_new (&C, GrB_FP64, 10, 10)) ;
    OK (GrB_Matrix_new (&P, GrB_INT64, 10, 10)) ;

    expected = GrB_DOMAIN_MISMATCH ;
    ERR (GxB_Matrix_sort (C, P, GrB_PLUS_FP64, A, NULL)) ;

    GrB_Matrix_free_(&C) ;
    OK (GrB_Matrix_new (&C, GrB_FP64, 9, 10)) ;

    expected = GrB_DIMENSION_MISMATCH ;
    ERR (GxB_Matrix_sort (C, P, GrB_LT_FP64, A, NULL)) ;

    GrB_Matrix_free_(&P) ;
    GrB_Matrix_free_(&C) ;

    //--------------------------------------------------------------------------
    // reduce to GrB_Scalar
    //--------------------------------------------------------------------------

    GrB_Scalar_new (&S, GrB_FP64) ;
    OK (GrB_Vector_new (&u, GrB_FP64, 10)) ;

    expected = GrB_DOMAIN_MISMATCH ;

    ERR (GrB_Matrix_reduce_BinaryOp_Scalar_(S, NULL, GrB_LT_FP64, A, NULL)) ;
    OK (GrB_Scalar_error_(&err, S)) ;
    printf ("expected error:\n%s\n", err) ;

    ERR (GrB_Vector_reduce_BinaryOp_Scalar_(S, NULL, GrB_LT_FP64, u, NULL)) ;
    OK (GrB_Scalar_error_(&err, S)) ;
    printf ("expected error:\n%s\n", err) ;

    expected = GrB_NOT_IMPLEMENTED ;

    ERR (GrB_Matrix_reduce_BinaryOp_Scalar_(S, NULL, GrB_DIV_FP64, A, NULL)) ;
    OK (GrB_Scalar_error_(&err, S)) ;
    printf ("expected error:\n%s\n", err) ;

    ERR (GrB_Vector_reduce_BinaryOp_Scalar_(S, NULL, GrB_DIV_FP64, u, NULL)) ;
    OK (GrB_Scalar_error_(&err, S)) ;
    printf ("expected error:\n%s\n", err) ;

    GrB_Scalar_free_(&S) ;
    GrB_Vector_free_(&u) ;
    GrB_Matrix_free_(&A) ;

    //--------------------------------------------------------------------------
    // wrapup
    //--------------------------------------------------------------------------

    GB_mx_put_global (true) ;   
    printf ("\nGB_mex_about6: all tests passed\n\n") ;
}