aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/cblas/src/cblas_dspmv.c
diff options
context:
space:
mode:
authorrobot-piglet <robot-piglet@yandex-team.com>2023-07-30 16:42:12 +0300
committerrobot-piglet <robot-piglet@yandex-team.com>2023-07-30 16:42:12 +0300
commitc3f888e801f16a6a34204639b386a77340acf4e9 (patch)
tree46d965a71238a5e6a9c4a0244d0ac64e09bb4540 /contrib/libs/cblas/src/cblas_dspmv.c
parent6a4a0ea7b10e768714b024f72f84e88a4448b503 (diff)
downloadydb-c3f888e801f16a6a34204639b386a77340acf4e9.tar.gz
Intermediate changes
Diffstat (limited to 'contrib/libs/cblas/src/cblas_dspmv.c')
-rw-r--r--contrib/libs/cblas/src/cblas_dspmv.c76
1 files changed, 76 insertions, 0 deletions
diff --git a/contrib/libs/cblas/src/cblas_dspmv.c b/contrib/libs/cblas/src/cblas_dspmv.c
new file mode 100644
index 0000000000..dd1544f9cf
--- /dev/null
+++ b/contrib/libs/cblas/src/cblas_dspmv.c
@@ -0,0 +1,76 @@
+/*
+ *
+ * cblas_dspmv.c
+ * This program is a C interface to dspmv.
+ * Written by Keita Teranishi
+ * 4/6/1998
+ *
+ */
+
+
+#include "cblas.h"
+#include "cblas_f77.h"
+void cblas_dspmv(const enum CBLAS_ORDER order,
+ const enum CBLAS_UPLO Uplo, const int N,
+ const double alpha, const double *AP,
+ const double *X, const int incX, const double beta,
+ double *Y, const int incY)
+{
+ char UL;
+#ifdef F77_CHAR
+ F77_CHAR F77_UL;
+#else
+ #define F77_UL &UL
+#endif
+#ifdef F77_INT
+ F77_INT F77_N=N, F77_incX=incX, F77_incY=incY;
+#else
+ #define F77_N N
+ #define F77_incX incX
+ #define F77_incY incY
+#endif
+ extern int CBLAS_CallFromC;
+ extern int RowMajorStrg;
+ RowMajorStrg = 0;
+
+ CBLAS_CallFromC = 1;
+ if (order == CblasColMajor)
+ {
+ if (Uplo == CblasUpper) UL = 'U';
+ else if (Uplo == CblasLower) UL = 'L';
+ else
+ {
+ cblas_xerbla(2, "cblas_dspmv","Illegal Uplo setting, %d\n",Uplo );
+ CBLAS_CallFromC = 0;
+ RowMajorStrg = 0;
+ return;
+ }
+ #ifdef F77_CHAR
+ F77_UL = C2F_CHAR(&UL);
+ #endif
+ F77_dspmv(F77_UL, &F77_N, &alpha, AP, X,
+ &F77_incX, &beta, Y, &F77_incY);
+ }
+ else if (order == CblasRowMajor)
+ {
+ RowMajorStrg = 1;
+ if (Uplo == CblasUpper) UL = 'L';
+ else if (Uplo == CblasLower) UL = 'U';
+ else
+ {
+ cblas_xerbla(2, "cblas_dspmv","Illegal Uplo setting, %d\n", Uplo);
+ CBLAS_CallFromC = 0;
+ RowMajorStrg = 0;
+ return;
+ }
+ #ifdef F77_CHAR
+ F77_UL = C2F_CHAR(&UL);
+ #endif
+ F77_dspmv(F77_UL, &F77_N, &alpha,
+ AP, X,&F77_incX, &beta, Y, &F77_incY);
+ }
+ else cblas_xerbla(1, "cblas_dspmv", "Illegal Order setting, %d\n", order);
+ CBLAS_CallFromC = 0;
+ RowMajorStrg = 0;
+ return;
+}