ATL_f77nrm2.c (ulmBLAS/bench/ATL

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/*

 *             Automatically Tuned Linear Algebra Software v3.10.1

 *                   (C) Copyright 1999 Antoine P. Petitet

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *   1. Redistributions of source code must retain the above copyright

 *      notice, this list of conditions and the following disclaimer.

 *   2. Redistributions in binary form must reproduce the above copyright

 *      notice, this list of conditions, and the following disclaimer in the

 *      documentation and/or other materials provided with the distribution.

 *   3. The name of the ATLAS group or the names of its contributers may

 *      not be used to endorse or promote products derived from this

 *      software without specific written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED

 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ATLAS GROUP OR ITS CONTRIBUTORS

 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

 * POSSIBILITY OF SUCH DAMAGE.

 *

 */

#include "atlas_misc.h"

#include "atlas_tst.h"

#include "atlas_f77blas.h"

#ifdef TREAL

TYPE Mjoin( PATL, f77nrm2 )

#else

TYPE Mjoin( PATLU, Mjoin( PRE, f77nrm2 ) )

#endif

(

   const int                 N,

   const TYPE                * X,

   const int                 INCX

)

{

   TYPE                      nrm2;

   const F77_INTEGER         F77N=N, F77incx = Mabs(INCX);

   if( INCX < 0 ) X -= ( ( 1 - N ) * INCX ) SHIFT;

   F77nrm2( &F77N, X, &F77incx, &nrm2 );

   return( nrm2 );

}