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

/* 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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/*      copyright notice, this list of conditions and the following  */

/*      disclaimer.                                                  */

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/*   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,    */

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

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

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

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

#include <stdlib.h></stdlib.h>

#include "common.h"

int CNAME(int mode, blas_arg_t *arg, BLASLONG *range_m, BLASLONG *range_n, int (*function)(), void *sa, void *sb, BLASLONG nthreads) {

  blas_queue_t queue[MAX_CPU_NUMBER];

  BLASLONG range[MAX_CPU_NUMBER + 1];

  BLASLONG width, i, num_cpu;

  if (!range_m) {

    range[0] = 0;

    i        = arg -> m;

  } else {

    range[0] = range_m[0];

    i        = range_m[1] - range_m[0];

  }

  num_cpu  = 0;

  while (i > 0){

    width  = blas_quickdivide(i + nthreads - num_cpu - 1, nthreads - num_cpu);

    i -= width;

    if (i < 0) width = width + i;

    range[num_cpu + 1] = range[num_cpu] + width;

    queue[num_cpu].mode    = mode;

    queue[num_cpu].routine = function;

    queue[num_cpu].args    = arg;

    queue[num_cpu].range_m = &range[num_cpu];

    queue[num_cpu].range_n = range_n;

    queue[num_cpu].sa      = NULL;

    queue[num_cpu].sb      = NULL;

    queue[num_cpu].next    = &queue[num_cpu + 1];

    num_cpu ++;

  }

  if (num_cpu) {

    queue[0].sa = sa;

    queue[0].sb = sb;

    queue[num_cpu - 1].next = NULL;

    exec_blas(num_cpu, queue);

  }

  return 0;

}