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| 1 | + |
1 | 2 | /*
|
2 | 3 | *
|
3 |
| - * cblas_sgemm.c |
4 |
| - * This program is a C interface to sgemm. |
5 |
| - * Written by Keita Teranishi |
6 |
| - * 4/8/1998 |
| 4 | + * cblas_sgemmtr.c |
| 5 | + * This program is a C interface to sgemmtr. |
| 6 | + * Written by Martin Koehler, MPI Magdeburg |
| 7 | + * 06/24/2024 |
7 | 8 | *
|
8 | 9 | */
|
9 | 10 |
|
10 | 11 | #include "cblas.h"
|
11 | 12 | #include "cblas_f77.h"
|
12 | 13 | void API_SUFFIX(cblas_sgemmtr)(const CBLAS_LAYOUT layout, const CBLAS_UPLO Uplo, const CBLAS_TRANSPOSE TransA,
|
13 |
| - const CBLAS_TRANSPOSE TransB, const CBLAS_INT N, |
14 |
| - const CBLAS_INT K, const float alpha, const float *A, |
15 |
| - const CBLAS_INT lda, const float *B, const CBLAS_INT ldb, |
16 |
| - const float beta, float *C, const CBLAS_INT ldc) |
| 14 | + const CBLAS_TRANSPOSE TransB, const CBLAS_INT N, |
| 15 | + const CBLAS_INT K, const float alpha, const float *A, |
| 16 | + const CBLAS_INT lda, const float *B, const CBLAS_INT ldb, |
| 17 | + const float beta, float *C, const CBLAS_INT ldc) |
17 | 18 | {
|
18 |
| - char TA, TB, UL; |
| 19 | + char TA, TB, UL; |
19 | 20 | #ifdef F77_CHAR
|
20 |
| - F77_CHAR F77_TA, F77_TB, F77_UL; |
| 21 | + F77_CHAR F77_TA, F77_TB, F77_UL; |
21 | 22 | #else
|
22 |
| - #define F77_TA &TA |
23 |
| - #define F77_TB &TB |
24 |
| - #define F77_UL &UL |
| 23 | +#define F77_TA &TA |
| 24 | +#define F77_TB &TB |
| 25 | +#define F77_UL &UL |
25 | 26 | #endif
|
26 | 27 |
|
27 | 28 | #ifdef F77_INT
|
28 |
| - F77_INT F77_N=N, F77_K=K, F77_lda=lda, F77_ldb=ldb; |
29 |
| - F77_INT F77_ldc=ldc; |
| 29 | + F77_INT F77_N=N, F77_K=K, F77_lda=lda, F77_ldb=ldb; |
| 30 | + F77_INT F77_ldc=ldc; |
30 | 31 | #else
|
31 |
| - #define F77_N N |
32 |
| - #define F77_K K |
33 |
| - #define F77_lda lda |
34 |
| - #define F77_ldb ldb |
35 |
| - #define F77_ldc ldc |
| 32 | +#define F77_N N |
| 33 | +#define F77_K K |
| 34 | +#define F77_lda lda |
| 35 | +#define F77_ldb ldb |
| 36 | +#define F77_ldc ldc |
36 | 37 | #endif
|
37 | 38 |
|
38 |
| - extern int CBLAS_CallFromC; |
39 |
| - extern int RowMajorStrg; |
40 |
| - RowMajorStrg = 0; |
41 |
| - CBLAS_CallFromC = 1; |
| 39 | + extern int CBLAS_CallFromC; |
| 40 | + extern int RowMajorStrg; |
| 41 | + RowMajorStrg = 0; |
| 42 | + CBLAS_CallFromC = 1; |
| 43 | + |
| 44 | + |
| 45 | + if( layout == CblasColMajor ) |
| 46 | + { |
| 47 | + if ( Uplo == CblasUpper ) UL = 'U'; |
| 48 | + else if (Uplo == CblasLower) UL= 'L'; |
| 49 | + else { |
| 50 | + API_SUFFIX(cblas_xerbla)(2, "cblas_sgemmtr", "Illegal Uplo setting, %d\n", Uplo); |
| 51 | + CBLAS_CallFromC = 0; |
| 52 | + RowMajorStrg = 0; |
| 53 | + return; |
| 54 | + } |
| 55 | + |
42 | 56 |
|
43 |
| - if ( Uplo == CblasUpper ) UL = 'U'; |
44 |
| - else if (Uplo == CblasLower) UL= 'L'; |
45 |
| - else { |
46 |
| - API_SUFFIX(cblas_xerbla)(2, "cblas_sgemmtr", "Illegal Uplo setting, %d\n", Uplo); |
47 |
| - CBLAS_CallFromC = 0; |
48 |
| - RowMajorStrg = 0; |
49 |
| - return; |
50 |
| - } |
| 57 | + if(TransA == CblasTrans) TA='T'; |
| 58 | + else if ( TransA == CblasConjTrans ) TA='C'; |
| 59 | + else if ( TransA == CblasNoTrans ) TA='N'; |
| 60 | + else |
| 61 | + { |
| 62 | + API_SUFFIX(cblas_xerbla)(3, "cblas_sgemmtr", |
| 63 | + "Illegal TransA setting, %d\n", TransA); |
| 64 | + CBLAS_CallFromC = 0; |
| 65 | + RowMajorStrg = 0; |
| 66 | + return; |
| 67 | + } |
51 | 68 |
|
| 69 | + if(TransB == CblasTrans) TB='T'; |
| 70 | + else if ( TransB == CblasConjTrans ) TB='C'; |
| 71 | + else if ( TransB == CblasNoTrans ) TB='N'; |
| 72 | + else |
| 73 | + { |
| 74 | + API_SUFFIX(cblas_xerbla)(4, "cblas_sgemmtr", |
| 75 | + "Illegal TransB setting, %d\n", TransB); |
| 76 | + CBLAS_CallFromC = 0; |
| 77 | + RowMajorStrg = 0; |
| 78 | + return; |
| 79 | + } |
52 | 80 |
|
53 |
| - if( layout == CblasColMajor ) |
54 |
| - { |
55 |
| - if(TransA == CblasTrans) TA='T'; |
56 |
| - else if ( TransA == CblasConjTrans ) TA='C'; |
57 |
| - else if ( TransA == CblasNoTrans ) TA='N'; |
58 |
| - else |
59 |
| - { |
60 |
| - API_SUFFIX(cblas_xerbla)(3, "cblas_sgemmtr", |
61 |
| - "Illegal TransA setting, %d\n", TransA); |
62 |
| - CBLAS_CallFromC = 0; |
63 |
| - RowMajorStrg = 0; |
64 |
| - return; |
65 |
| - } |
| 81 | +#ifdef F77_CHAR |
| 82 | + F77_TA = C2F_CHAR(&TA); |
| 83 | + F77_TB = C2F_CHAR(&TB); |
| 84 | + F77_UL = C2F_CHAR(&UL); |
| 85 | +#endif |
66 | 86 |
|
67 |
| - if(TransB == CblasTrans) TB='T'; |
68 |
| - else if ( TransB == CblasConjTrans ) TB='C'; |
69 |
| - else if ( TransB == CblasNoTrans ) TB='N'; |
70 |
| - else |
71 |
| - { |
72 |
| - API_SUFFIX(cblas_xerbla)(4, "cblas_sgemmtr", |
73 |
| - "Illegal TransB setting, %d\n", TransB); |
74 |
| - CBLAS_CallFromC = 0; |
75 |
| - RowMajorStrg = 0; |
76 |
| - return; |
77 |
| - } |
| 87 | + F77_sgemmtr(F77_UL, F77_TA, F77_TB, &F77_N, &F77_K, &alpha, A, &F77_lda, B, &F77_ldb, &beta, C, &F77_ldc); |
| 88 | + } |
| 89 | + else if (layout == CblasRowMajor) |
| 90 | + { |
| 91 | + if ( Uplo == CblasUpper ) UL = 'L'; |
| 92 | + else if (Uplo == CblasLower) UL= 'U'; |
| 93 | + else { |
| 94 | + API_SUFFIX(cblas_xerbla)(2, "cblas_sgemmtr", "Illegal Uplo setting, %d\n", Uplo); |
| 95 | + CBLAS_CallFromC = 0; |
| 96 | + RowMajorStrg = 0; |
| 97 | + return; |
| 98 | + } |
78 | 99 |
|
79 |
| - #ifdef F77_CHAR |
80 |
| - F77_TA = C2F_CHAR(&TA); |
81 |
| - F77_TB = C2F_CHAR(&TB); |
82 |
| - F77_UL = C2F_CHAR(&UL); |
83 |
| - #endif |
84 | 100 |
|
85 |
| - F77_sgemmtr(F77_UL, F77_TA, F77_TB, &F77_N, &F77_K, &alpha, A, &F77_lda, B, &F77_ldb, &beta, C, &F77_ldc); |
86 |
| - } else if (layout == CblasRowMajor) |
87 |
| - { |
88 |
| - RowMajorStrg = 1; |
89 |
| - if(TransA == CblasTrans) TB='T'; |
90 |
| - else if ( TransA == CblasConjTrans ) TB='C'; |
91 |
| - else if ( TransA == CblasNoTrans ) TB='N'; |
92 |
| - else |
93 |
| - { |
94 |
| - API_SUFFIX(cblas_xerbla)(3, "cblas_sgemmtr", |
95 |
| - "Illegal TransA setting, %d\n", TransA); |
96 |
| - CBLAS_CallFromC = 0; |
97 |
| - RowMajorStrg = 0; |
98 |
| - return; |
99 |
| - } |
100 |
| - if(TransB == CblasTrans) TA='T'; |
101 |
| - else if ( TransB == CblasConjTrans ) TA='C'; |
102 |
| - else if ( TransB == CblasNoTrans ) TA='N'; |
103 |
| - else |
104 |
| - { |
105 |
| - API_SUFFIX(cblas_xerbla)(4, "cblas_sgemmtr", |
106 |
| - "Illegal TransB setting, %d\n", TransB); |
107 |
| - CBLAS_CallFromC = 0; |
108 |
| - RowMajorStrg = 0; |
109 |
| - return; |
110 |
| - } |
111 |
| - #ifdef F77_CHAR |
112 |
| - F77_TA = C2F_CHAR(&TA); |
113 |
| - F77_TB = C2F_CHAR(&TB); |
114 |
| - F77_UL = C2F_CHAR(&UL); |
115 |
| - #endif |
| 101 | + RowMajorStrg = 1; |
| 102 | + if(TransA == CblasTrans) TB='T'; |
| 103 | + else if ( TransA == CblasConjTrans ) TB='C'; |
| 104 | + else if ( TransA == CblasNoTrans ) TB='N'; |
| 105 | + else |
| 106 | + { |
| 107 | + API_SUFFIX(cblas_xerbla)(3, "cblas_sgemmtr", |
| 108 | + "Illegal TransA setting, %d\n", TransA); |
| 109 | + CBLAS_CallFromC = 0; |
| 110 | + RowMajorStrg = 0; |
| 111 | + return; |
| 112 | + } |
| 113 | + if(TransB == CblasTrans) TA='T'; |
| 114 | + else if ( TransB == CblasConjTrans ) TA='C'; |
| 115 | + else if ( TransB == CblasNoTrans ) TA='N'; |
| 116 | + else |
| 117 | + { |
| 118 | + API_SUFFIX(cblas_xerbla)(4, "cblas_sgemmtr", |
| 119 | + "Illegal TransB setting, %d\n", TransB); |
| 120 | + CBLAS_CallFromC = 0; |
| 121 | + RowMajorStrg = 0; |
| 122 | + return; |
| 123 | + } |
| 124 | +#ifdef F77_CHAR |
| 125 | + F77_TA = C2F_CHAR(&TA); |
| 126 | + F77_TB = C2F_CHAR(&TB); |
| 127 | + F77_UL = C2F_CHAR(&UL); |
| 128 | +#endif |
116 | 129 |
|
117 |
| - F77_sgemmtr(F77_UL, F77_TA, F77_TB, &F77_N, &F77_K, &alpha, B, &F77_ldb, A, &F77_lda, &beta, C, &F77_ldc); |
118 |
| - } else |
119 |
| - API_SUFFIX(cblas_xerbla)(1, "cblas_sgemmtr", |
120 |
| - "Illegal layout setting, %d\n", layout); |
121 |
| - CBLAS_CallFromC = 0; |
122 |
| - RowMajorStrg = 0; |
| 130 | + F77_sgemmtr(F77_UL, F77_TA, F77_TB, &F77_N, &F77_K, &alpha, B, &F77_ldb, A, &F77_lda, &beta, C, &F77_ldc); |
| 131 | + } else |
| 132 | + API_SUFFIX(cblas_xerbla)(1, "cblas_sgemmtr", |
| 133 | + "Illegal layout setting, %d\n", layout); |
| 134 | + CBLAS_CallFromC = 0; |
| 135 | + RowMajorStrg = 0; |
123 | 136 | }
|
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