/*********************************************************************/

/* Copyright 2009, 2010 The University of Texas at Austin.           */

/* All rights reserved.                                              */

/*                                                                   */

/* Redistribution and use in source and binary forms, with or        */

/* without modification, are permitted provided that the following   */

/* conditions are met:                                               */

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/*   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.                              */

/*                                                                   */

/*    THIS  SOFTWARE IS PROVIDED  BY THE  UNIVERSITY OF  TEXAS AT    */

/*    AUSTIN  ``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 UNIVERSITY  OF TEXAS AT    */

/*    AUSTIN OR CONTRIBUTORS BE  LIABLE FOR ANY DIRECT, INDIRECT,    */

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/*                                                                   */

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/* documentation are those of the authors and should not be          */

/* interpreted as representing official policies, either expressed   */

/* or implied, of The University of Texas at Austin.                 */

/*********************************************************************/

#include <stdio.h></stdio.h>

#include "common.h"

int CNAME(BLASLONG m, BLASLONG n, FLOAT *a, BLASLONG lda, FLOAT *b){

  BLASLONG i, j;

  FLOAT *aoffset;

  FLOAT *aoffset1, *aoffset2, *aoffset3, *aoffset4;

  FLOAT *aoffset5, *aoffset6, *aoffset7, *aoffset8;

  FLOAT *boffset;

  FLOAT ctemp01, ctemp02, ctemp03, ctemp04;

  FLOAT ctemp05, ctemp06, ctemp07, ctemp08;

  FLOAT ctemp09, ctemp10, ctemp11, ctemp12;

  FLOAT ctemp13, ctemp14, ctemp15, ctemp16;

  aoffset = a;

  boffset = b;

  lda *= 2;

  j = (n >> 3);

  if (j > 0){

    do{

      aoffset1  = aoffset;

      aoffset2  = aoffset1 + lda;

      aoffset3  = aoffset2 + lda;

      aoffset4  = aoffset3 + lda;

      aoffset5  = aoffset4 + lda;

      aoffset6  = aoffset5 + lda;

      aoffset7  = aoffset6 + lda;

      aoffset8  = aoffset7 + lda;

      aoffset += 8 * lda;

      i = m;

      if (i > 0){

	do{

	  ctemp01 = *(aoffset1 +  0);

	  ctemp02 = *(aoffset1 +  1);

	  ctemp03 = *(aoffset2 +  0);

	  ctemp04 = *(aoffset2 +  1);

	  ctemp05 = *(aoffset3 +  0);

	  ctemp06 = *(aoffset3 +  1);

	  ctemp07 = *(aoffset4 +  0);

	  ctemp08 = *(aoffset4 +  1);

	  ctemp09 = *(aoffset5 +  0);

	  ctemp10 = *(aoffset5 +  1);

	  ctemp11 = *(aoffset6 +  0);

	  ctemp12 = *(aoffset6 +  1);

	  ctemp13 = *(aoffset7 +  0);

	  ctemp14 = *(aoffset7 +  1);

	  ctemp15 = *(aoffset8 +  0);

	  ctemp16 = *(aoffset8 +  1);

	  *(boffset +  0) = ctemp01;

	  *(boffset +  1) = ctemp02;

	  *(boffset +  2) = ctemp03;

	  *(boffset +  3) = ctemp04;

	  *(boffset +  4) = ctemp05;

	  *(boffset +  5) = ctemp06;

	  *(boffset +  6) = ctemp07;

	  *(boffset +  7) = ctemp08;

	  *(boffset +  8) = ctemp09;

	  *(boffset +  9) = ctemp10;

	  *(boffset + 10) = ctemp11;

	  *(boffset + 11) = ctemp12;

	  *(boffset + 12) = ctemp13;

	  *(boffset + 13) = ctemp14;

	  *(boffset + 14) = ctemp15;

	  *(boffset + 15) = ctemp16;

	  aoffset1 += 2;

	  aoffset2 += 2;

	  aoffset3 += 2;

	  aoffset4 += 2;

	  aoffset5 += 2;

	  aoffset6 += 2;

	  aoffset7 += 2;

	  aoffset8 += 2;

	  boffset += 16;

	  i --;

	}while(i > 0);

      }

      j--;

    }while(j > 0);

  } /* end of if(j > 0) */

  if (n & 4){

    aoffset1  = aoffset;

    aoffset2  = aoffset1 + lda;

    aoffset3  = aoffset2 + lda;

    aoffset4  = aoffset3 + lda;

    aoffset += 4 * lda;

    i = m;

    if (i > 0){

      do{

	ctemp01 = *(aoffset1 +  0);

	ctemp02 = *(aoffset1 +  1);

	ctemp03 = *(aoffset2 +  0);

	ctemp04 = *(aoffset2 +  1);

	ctemp05 = *(aoffset3 +  0);

	ctemp06 = *(aoffset3 +  1);

	ctemp07 = *(aoffset4 +  0);

	ctemp08 = *(aoffset4 +  1);

	*(boffset +  0) = ctemp01;

	*(boffset +  1) = ctemp02;

	*(boffset +  2) = ctemp03;

	*(boffset +  3) = ctemp04;

	*(boffset +  4) = ctemp05;

	*(boffset +  5) = ctemp06;

	*(boffset +  6) = ctemp07;

	*(boffset +  7) = ctemp08;

	aoffset1 += 2;

	aoffset2 += 2;

	aoffset3 += 2;

	aoffset4 += 2;

	boffset += 8;

	i --;

      }while(i > 0);

    }

  } /* end of if(j > 0) */

  if (n & 2){

    aoffset1  = aoffset;

    aoffset2  = aoffset1 + lda;

    aoffset += 2 * lda;

    i = m;

    if (i > 0){

      do{

	ctemp01 = *(aoffset1 +  0);

	ctemp02 = *(aoffset1 +  1);

	ctemp03 = *(aoffset2 +  0);

	ctemp04 = *(aoffset2 +  1);

	*(boffset +  0) = ctemp01;

	*(boffset +  1) = ctemp02;

	*(boffset +  2) = ctemp03;

	*(boffset +  3) = ctemp04;

	aoffset1 +=  2;

	aoffset2 +=  2;

	boffset  +=  4;

	i --;

      }while(i > 0);

    }

  } /* end of if(j > 0) */

  if (n & 1){

    aoffset1  = aoffset;

    i = m;

    if (i > 0){

      do{

	ctemp01 = *(aoffset1 +  0);

	ctemp02 = *(aoffset1 +  1);

	*(boffset +  0) = ctemp01;

	*(boffset +  1) = ctemp02;

	aoffset1 += 2;

	boffset  += 2;

	i --;

      }while(i > 0);

    }

  } /* end of if(j > 0) */

  return 0;

}