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2 /* Copyright 2009, 2010 The University of Texas at Austin. */
3 /* All rights reserved. */
5 /* Redistribution and use in source and binary forms, with or */
6 /* without modification, are permitted provided that the following */
7 /* conditions are met: */
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19 /* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
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35 /* interpreted as representing official policies, either expressed */
36 /* or implied, of The University of Texas at Austin. */
37 /*********************************************************************/
42 #ifdef FUNCTION_PROFILE
43 #include "functable.h"
47 #define ERROR_NAME "QTPSV "
49 #define ERROR_NAME "DTPSV "
51 #define ERROR_NAME "STPSV "
54 static int (*tpsv[])(BLASLONG, FLOAT *, FLOAT *, BLASLONG, void *) = {
56 qtpsv_NUU, qtpsv_NUN, qtpsv_NLU, qtpsv_NLN,
57 qtpsv_TUU, qtpsv_TUN, qtpsv_TLU, qtpsv_TLN,
59 dtpsv_NUU, dtpsv_NUN, dtpsv_NLU, dtpsv_NLN,
60 dtpsv_TUU, dtpsv_TUN, dtpsv_TLU, dtpsv_TLN,
62 stpsv_NUU, stpsv_NUN, stpsv_NLU, stpsv_NLN,
63 stpsv_TUU, stpsv_TUN, stpsv_TLU, stpsv_TLN,
69 void NAME(char *UPLO, char *TRANS, char *DIAG,
70 blasint *N, FLOAT *a, FLOAT *x, blasint *INCX){
72 char uplo_arg = *UPLO;
73 char trans_arg = *TRANS;
74 char diag_arg = *DIAG;
95 if (trans_arg == 'N') trans = 0;
96 if (trans_arg == 'T') trans = 1;
97 if (trans_arg == 'R') trans = 0;
98 if (trans_arg == 'C') trans = 1;
100 if (diag_arg == 'U') unit = 0;
101 if (diag_arg == 'N') unit = 1;
103 if (uplo_arg == 'U') uplo = 0;
104 if (uplo_arg == 'L') uplo = 1;
108 if (incx == 0) info = 7;
110 if (unit < 0) info = 3;
111 if (trans < 0) info = 2;
112 if (uplo < 0) info = 1;
115 BLASFUNC(xerbla)(ERROR_NAME, &info, sizeof(ERROR_NAME));
121 void CNAME(enum CBLAS_ORDER order, enum CBLAS_UPLO Uplo,
122 enum CBLAS_TRANSPOSE TransA, enum CBLAS_DIAG Diag,
123 blasint n, FLOAT *a, FLOAT *x, blasint incx) {
125 int trans, uplo, unit;
136 if (order == CblasColMajor) {
137 if (Uplo == CblasUpper) uplo = 0;
138 if (Uplo == CblasLower) uplo = 1;
140 if (TransA == CblasNoTrans) trans = 0;
141 if (TransA == CblasTrans) trans = 1;
142 if (TransA == CblasConjNoTrans) trans = 0;
143 if (TransA == CblasConjTrans) trans = 1;
145 if (Diag == CblasUnit) unit = 0;
146 if (Diag == CblasNonUnit) unit = 1;
150 if (incx == 0) info = 7;
152 if (unit < 0) info = 3;
153 if (trans < 0) info = 2;
154 if (uplo < 0) info = 1;
157 if (order == CblasRowMajor) {
158 if (Uplo == CblasUpper) uplo = 1;
159 if (Uplo == CblasLower) uplo = 0;
161 if (TransA == CblasNoTrans) trans = 1;
162 if (TransA == CblasTrans) trans = 0;
163 if (TransA == CblasConjNoTrans) trans = 1;
164 if (TransA == CblasConjTrans) trans = 0;
166 if (Diag == CblasUnit) unit = 0;
167 if (Diag == CblasNonUnit) unit = 1;
171 if (incx == 0) info = 7;
173 if (unit < 0) info = 3;
174 if (trans < 0) info = 2;
175 if (uplo < 0) info = 1;
179 BLASFUNC(xerbla)(ERROR_NAME, &info, sizeof(ERROR_NAME));
189 FUNCTION_PROFILE_START();
191 if (incx < 0 ) x -= (n - 1) * incx;
193 buffer = (FLOAT *)blas_memory_alloc(1);
195 (tpsv[(trans<<2) | (uplo<<1) | unit])(n, a, x, incx, buffer);
197 blas_memory_free(buffer);
199 FUNCTION_PROFILE_END(1, n * n / 2 + n, n * n);