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37 /*********************************************************************/
42 #ifdef FUNCTION_PROFILE
43 #include "functable.h"
47 #define ERROR_NAME "XHEMV "
49 #define ERROR_NAME "ZHEMV "
51 #define ERROR_NAME "CHEMV "
56 void NAME(char *UPLO, blasint *N, FLOAT *ALPHA, FLOAT *a, blasint *LDA,
57 FLOAT *x, blasint *INCX, FLOAT *BETA, FLOAT *y, blasint *INCY){
59 char uplo_arg = *UPLO;
61 FLOAT alpha_r = ALPHA[0];
62 FLOAT alpha_i = ALPHA[1];
65 FLOAT beta_r = BETA[0];
66 FLOAT beta_i = BETA[1];
72 int (*hemv[])(BLASLONG, BLASLONG, FLOAT, FLOAT, FLOAT *, BLASLONG, FLOAT *, BLASLONG, FLOAT *, BLASLONG, FLOAT *) = {
73 HEMV_U, HEMV_L, HEMV_V, HEMV_M,
77 int (*hemv_thread[])(BLASLONG, FLOAT *, FLOAT *, BLASLONG, FLOAT *, BLASLONG, FLOAT *, BLASLONG, FLOAT *, int) = {
78 HEMV_THREAD_U, HEMV_THREAD_L, HEMV_THREAD_V, HEMV_THREAD_M,
91 if (uplo_arg == 'U') uplo = 0;
92 if (uplo_arg == 'L') uplo = 1;
93 if (uplo_arg == 'V') uplo = 2;
94 if (uplo_arg == 'M') uplo = 3;
98 if (incy == 0) info = 10;
99 if (incx == 0) info = 7;
100 if (lda < MAX(1, n)) info = 5;
102 if (uplo < 0) info = 1;
105 BLASFUNC(xerbla)(ERROR_NAME, &info, sizeof(ERROR_NAME));
111 void CNAME(enum CBLAS_ORDER order, enum CBLAS_UPLO Uplo, blasint n, void *VALPHA,
112 void *va, blasint lda, void *vx, blasint incx, void *VBETA, void *vy, blasint incy) {
114 FLOAT* ALPHA = (FLOAT*) VALPHA;
115 FLOAT* BETA = (FLOAT*) VBETA;
116 FLOAT* a = (FLOAT*) va;
117 FLOAT* x = (FLOAT*) vx;
118 FLOAT* y = (FLOAT*) vy;
120 FLOAT alpha_r = ALPHA[0];
121 FLOAT alpha_i = ALPHA[1];
122 FLOAT beta_r = BETA[0];
123 FLOAT beta_i = BETA[1];
132 int (*hemv[])(BLASLONG, BLASLONG, FLOAT, FLOAT, FLOAT *, BLASLONG, FLOAT *, BLASLONG, FLOAT *, BLASLONG, FLOAT *) = {
133 HEMV_U, HEMV_L, HEMV_V, HEMV_M,
137 int (*hemv_thread[])(BLASLONG, FLOAT *, FLOAT *, BLASLONG, FLOAT *, BLASLONG, FLOAT *, BLASLONG, FLOAT *, int) = {
138 HEMV_THREAD_U, HEMV_THREAD_L, HEMV_THREAD_V, HEMV_THREAD_M,
147 if (order == CblasColMajor) {
149 if (Uplo == CblasUpper) uplo = 0;
150 if (Uplo == CblasLower) uplo = 1;
154 if (incy == 0) info = 10;
155 if (incx == 0) info = 7;
156 if (lda < MAX(1, n)) info = 5;
158 if (uplo < 0) info = 1;
161 if (order == CblasRowMajor) {
163 if (Uplo == CblasUpper) uplo = 3;
164 if (Uplo == CblasLower) uplo = 2;
168 if (incy == 0) info = 10;
169 if (incx == 0) info = 7;
170 if (lda < MAX(1, n)) info = 5;
172 if (uplo < 0) info = 1;
176 BLASFUNC(xerbla)(ERROR_NAME, &info, sizeof(ERROR_NAME));
184 if ((beta_r != ONE) || (beta_i != ZERO)) SCAL_K(n, 0, 0, beta_r, beta_i, y, blasabs(incy), NULL, 0, NULL, 0);
186 if ((alpha_r == ZERO) && (alpha_i == ZERO)) return;
190 FUNCTION_PROFILE_START();
192 if (incx < 0 ) x -= (n - 1) * incx * 2;
193 if (incy < 0 ) y -= (n - 1) * incy * 2;
195 buffer = (FLOAT *)blas_memory_alloc(1);
198 nthreads = num_cpu_avail(2);
203 (hemv[uplo])(n, n, alpha_r, alpha_i, a, lda, x, incx, y, incy, buffer);
208 (hemv_thread[uplo])(n, ALPHA, a, lda, x, incx, y, incy, buffer, nthreads);
213 blas_memory_free(buffer);
215 FUNCTION_PROFILE_END(4, n * n / 2 + n, 2 * n * n);