cblas_zhemm()

void API_SUFFIX() cblas_zhemm	(	const CBLAS_LAYOUT	layout,
		const CBLAS_SIDE	Side,
		const CBLAS_UPLO	Uplo,
		const CBLAS_INT	M,
		const CBLAS_INT	N,
		const void *	alpha,
		const void *	A,
		const CBLAS_INT	lda,
		const void *	B,
		const CBLAS_INT	ldb,
		const void *	beta,
		void *	C,
		const CBLAS_INT	ldc
	)

Definition at line 12 of file cblas_zhemm.c.

{
   char SD, UL;
#ifdef F77_CHAR
   F77_CHAR F77_SD, F77_UL;
#else
   #define F77_SD &SD
   #define F77_UL &UL
#endif
 
#ifdef F77_INT
   F77_INT F77_M=M, F77_N=N, F77_lda=lda, F77_ldb=ldb;
   F77_INT F77_ldc=ldc;
#else
   #define F77_M M
   #define F77_N N
   #define F77_lda lda
   #define F77_ldb ldb
   #define F77_ldc ldc
#endif
 
   extern int CBLAS_CallFromC;
   extern int RowMajorStrg;
   RowMajorStrg = 0;
   CBLAS_CallFromC = 1;
 
   if( layout == CblasColMajor )
   {
      if( Side == CblasRight) SD='R';
      else if ( Side == CblasLeft ) SD='L';
      else
      {
         API_SUFFIX(cblas_xerbla)(2, "cblas_zhemm", "Illegal Side setting, %d\n", Side);
         CBLAS_CallFromC = 0;
         RowMajorStrg = 0;
         return;
      }
 
      if( Uplo == CblasUpper) UL='U';
      else if ( Uplo == CblasLower ) UL='L';
      else
      {
         API_SUFFIX(cblas_xerbla)(3, "cblas_zhemm", "Illegal Uplo setting, %d\n", Uplo);
         CBLAS_CallFromC = 0;
         RowMajorStrg = 0;
         return;
      }
 
      #ifdef F77_CHAR
         F77_UL = C2F_CHAR(&UL);
         F77_SD = C2F_CHAR(&SD);
      #endif
 
      F77_zhemm(F77_SD, F77_UL, &F77_M, &F77_N, alpha, A, &F77_lda,
                     B, &F77_ldb, beta, C, &F77_ldc);
   } else if (layout == CblasRowMajor)
   {
      RowMajorStrg = 1;
      if( Side == CblasRight) SD='L';
      else if ( Side == CblasLeft ) SD='R';
      else
      {
         API_SUFFIX(cblas_xerbla)(2, "cblas_zhemm", "Illegal Side setting, %d\n", Side);
         CBLAS_CallFromC = 0;
         RowMajorStrg = 0;
         return;
      }
 
      if( Uplo == CblasUpper) UL='L';
      else if ( Uplo == CblasLower ) UL='U';
      else
      {
         API_SUFFIX(cblas_xerbla)(3, "cblas_zhemm", "Illegal Uplo setting, %d\n", Uplo);
         CBLAS_CallFromC = 0;
         RowMajorStrg = 0;
         return;
      }
 
      #ifdef F77_CHAR
         F77_UL = C2F_CHAR(&UL);
         F77_SD = C2F_CHAR(&SD);
      #endif
 
      F77_zhemm(F77_SD, F77_UL, &F77_N, &F77_M, alpha, A,
                 &F77_lda, B, &F77_ldb, beta, C, &F77_ldc);
   }
   else  API_SUFFIX(cblas_xerbla)(1, "cblas_zhemm", "Illegal layout setting, %d\n", layout);
   CBLAS_CallFromC = 0;
   RowMajorStrg = 0;
   return;
}

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