/*
 *             Automatically Tuned Linear Algebra Software v3.2
 *                    (C) Copyright 1997 R. Clint Whaley                     
 *
 * 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 University of Tennessee, 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 UNIVERSITY OR 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_lvl3.h"
void Mjoin(PATL,IBNBmm)(const int M, const int K, const TYPE *A, const TYPE *B,
                        const TYPE beta, TYPE *C, const int ldc)
{
   const int nKb = ATL_DivByNB(K);
   #ifdef TREAL
      const int incA = ATL_MulByNB(M);
      #define incB NBNB
      #define zero ATL_rzero
   #else
      const int incA = ATL_MulByNB(M)<<1;
      #define incB NBNB2
      const TYPE zero[2] = {ATL_rzero, ATL_rzero};
   #endif
   register int k;

   if (nKb)
   {
      if (beta == ATL_rone)
         Mjoin(PATL,pMBmm_b1)(M, NB, KB, ATL_rone, A, KB, B, KB, beta, C, ldc);
      else if (beta == ATL_rzero)
         Mjoin(PATL,pMBmm_b0)(M, NB, KB, ATL_rone, A, KB, B, KB, beta, C, ldc);
      else
         Mjoin(PATL,pMBmm_bX)(M, NB, KB, ATL_rone, A, KB, B, KB, beta, C, ldc);
      A += incA;
      B += incB;
      for (k=nKb-1; k; k--)
      {
         Mjoin(PATL,pMBmm_b1)(M, NB, KB, ATL_rone, A, KB, B, KB, 
                              ATL_rone, C, ldc);
         A += incA;
         B += incB;
      }
      if (k = K - ATL_MulByNB(nKb)) 
         Mjoin(PATL,pKBmm)(M, NB, k, ATL_rone, A, k, B, k, ATL_rone, C, ldc);
   }
   else if (k = K - ATL_MulByNB(nKb)) 
   {
      if (beta == ATL_rzero) Mjoin(PATL,gezero)(M, NB, C, ldc);
      Mjoin(PATL,pKBmm)(M, NB, k, ATL_rone, A, k, B, k, beta, C, ldc);
   }
}
