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37 /*********************************************************************/
42 #ifdef FUNCTION_PROFILE
43 #include "functable.h"
47 #define ERROR_NAME "XHER "
49 #define ERROR_NAME "ZHER "
51 #define ERROR_NAME "CHER "
54 static int (*her[])(BLASLONG, FLOAT, FLOAT *, BLASLONG, FLOAT *, BLASLONG, FLOAT *) = {
56 xher_U, xher_L, xher_V, xher_M,
58 zher_U, zher_L, zher_V, zher_M,
60 cher_U, cher_L, cher_V, cher_M,
65 static int (*her_thread[])(BLASLONG, FLOAT, FLOAT *, BLASLONG, FLOAT *, BLASLONG, FLOAT *, int) = {
67 xher_thread_U, xher_thread_L, xher_thread_V, xher_thread_M,
69 zher_thread_U, zher_thread_L, zher_thread_V, zher_thread_M,
71 cher_thread_U, cher_thread_L, cher_thread_V, cher_thread_M,
78 void NAME(char *UPLO, blasint *N, FLOAT *ALPHA,
79 FLOAT *x, blasint *INCX, FLOAT *a, blasint *LDA){
81 char uplo_arg = *UPLO;
99 if (uplo_arg == 'U') uplo = 0;
100 if (uplo_arg == 'L') uplo = 1;
104 if (lda < MAX(1, n)) info = 7;
105 if (incx == 0) info = 5;
107 if (uplo < 0) info = 1;
110 BLASFUNC(xerbla)(ERROR_NAME, &info, sizeof(ERROR_NAME));
116 void CNAME(enum CBLAS_ORDER order, enum CBLAS_UPLO Uplo, blasint n, FLOAT alpha, void *vx, blasint incx, void *va, blasint lda) {
118 FLOAT* a = (FLOAT*) va;
119 FLOAT* x = (FLOAT*) vx;
133 if (order == CblasColMajor) {
135 if (Uplo == CblasUpper) uplo = 0;
136 if (Uplo == CblasLower) uplo = 1;
140 if (lda < MAX(1, n)) info = 7;
141 if (incx == 0) info = 5;
143 if (uplo < 0) info = 1;
147 if (order == CblasRowMajor) {
149 if (Uplo == CblasUpper) uplo = 3;
150 if (Uplo == CblasLower) uplo = 2;
154 if (lda < MAX(1, n)) info = 7;
155 if (incx == 0) info = 5;
157 if (uplo < 0) info = 1;
161 BLASFUNC(xerbla)(ERROR_NAME, &info, sizeof(ERROR_NAME));
169 if (alpha == ZERO) return;
173 FUNCTION_PROFILE_START();
175 if (incx < 0 ) x -= (n - 1) * incx * 2;
177 buffer = (FLOAT *)blas_memory_alloc(1);
180 nthreads = num_cpu_avail(2);
185 (her[uplo])(n, alpha, x, incx, a, lda, buffer);
190 (her_thread[uplo])(n, alpha, x, incx, a, lda, buffer, nthreads);
195 blas_memory_free(buffer);
197 FUNCTION_PROFILE_END(4, n * n / 2 + n, n * n);