1 files changed, 107 insertions, 0 deletions
diff --git a/cblas/src/cblas_zsyrk.c b/cblas/src/cblas_zsyrk.c
new file mode 100644
index 00000000..d247f8df
--- /dev/null
+++ b/cblas/src/cblas_zsyrk.c
@@ -0,0 +1,107 @@
+/*
+ *
+ * cblas_zsyrk.c
+ * This program is a C interface to zsyrk.
+ * Written by Keita Teranishi
+ * 4/8/1998
+ *
+ */
+
+#include "cblas.h"
+#include "cblas_f77.h"
+void cblas_zsyrk(const CBLAS_LAYOUT layout, const CBLAS_UPLO Uplo,
+                 const CBLAS_TRANSPOSE Trans, const int N, const int K,
+                 const void *alpha, const void  *A, const int lda,
+                 const void *beta, void  *C, const int ldc)
+{
+   char UL, TR;   
+#ifdef F77_CHAR
+   F77_CHAR F77_TR, F77_UL;
+#else
+   #define F77_TR &TR  
+   #define F77_UL &UL  
+#endif
+
+#ifdef F77_INT
+   F77_INT F77_N=N, F77_K=K, F77_lda=lda;
+   F77_INT F77_ldc=ldc;
+#else
+   #define F77_N N
+   #define F77_K K
+   #define F77_lda lda
+   #define F77_ldc ldc
+#endif
+
+   extern int CBLAS_CallFromC;
+   extern int RowMajorStrg;
+   RowMajorStrg = 0;
+   CBLAS_CallFromC = 1;
+
+   if( layout == CblasColMajor )
+   {
+
+      if( Uplo == CblasUpper) UL='U';
+      else if ( Uplo == CblasLower ) UL='L';
+      else 
+      {
+         cblas_xerbla(2, "cblas_zsyrk", "Illegal Uplo setting, %d\n", Uplo);
+         CBLAS_CallFromC = 0;
+         RowMajorStrg = 0;
+         return;
+      }
+
+      if( Trans == CblasTrans) TR ='T';
+      else if ( Trans == CblasConjTrans ) TR='C';
+      else if ( Trans == CblasNoTrans )   TR='N';
+      else 
+      {
+         cblas_xerbla(3, "cblas_zsyrk", "Illegal Trans setting, %d\n", Trans);
+         CBLAS_CallFromC = 0;
+         RowMajorStrg = 0;
+         return;
+      }
+
+
+      #ifdef F77_CHAR
+         F77_UL = C2F_CHAR(&UL);
+         F77_TR = C2F_CHAR(&TR);
+      #endif
+
+      F77_zsyrk(F77_UL, F77_TR, &F77_N, &F77_K, alpha, A, &F77_lda,
+                beta, C, &F77_ldc);
+   } else if (layout == CblasRowMajor)
+   {
+      RowMajorStrg = 1;
+      if( Uplo == CblasUpper) UL='L';
+      else if ( Uplo == CblasLower ) UL='U';
+      else 
+      {
+         cblas_xerbla(3, "cblas_zsyrk", "Illegal Uplo setting, %d\n", Uplo);
+         CBLAS_CallFromC = 0;
+         RowMajorStrg = 0;
+         return;
+      }
+      if( Trans == CblasTrans) TR ='N';
+      else if ( Trans == CblasConjTrans ) TR='N';
+      else if ( Trans == CblasNoTrans )   TR='T';
+      else 
+      {
+         cblas_xerbla(3, "cblas_zsyrk", "Illegal Trans setting, %d\n", Trans);
+         CBLAS_CallFromC = 0;
+         RowMajorStrg = 0;
+         return;
+      }
+
+      #ifdef F77_CHAR
+         F77_UL = C2F_CHAR(&UL);
+         F77_TR = C2F_CHAR(&TR);
+      #endif
+
+      F77_zsyrk(F77_UL, F77_TR, &F77_N, &F77_K, alpha, A, &F77_lda,
+                     beta, C, &F77_ldc);
+   } 
+   else  cblas_xerbla(1, "cblas_zsyrk", "Illegal layout setting, %d\n", layout);
+   CBLAS_CallFromC = 0;
+   RowMajorStrg = 0;
+   return;
+}