text: /* 
   * -- High Performance Computing Linpack Benchmark (HPL)                
   *    HPL - 2.0 - September 10, 2008                          
   *    Antoine P. Petitet                                                
   *    University of Tennessee, Knoxville                                
   *    Innovative Computing Laboratory                                 
   *    (C) Copyright 2000-2008 All Rights Reserved                       
   *                                                                      
   * -- Copyright notice and Licensing terms:                             
   *                                                                      
   * 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. All  advertising  materials  mentioning  features  or  use of this
   * software must display the following acknowledgement:                 
   * This  product  includes  software  developed  at  the  University  of
   * Tennessee, Knoxville, Innovative Computing Laboratory.             
   *                                                                      
   * 4. The name of the  University,  the name of the  Laboratory,  or the
   * names  of  its  contributors  may  not  be used to endorse or promote
   * products  derived   from   this  software  without  specific  written
   * permission.                                                          
   *                                                                      
   * -- Disclaimer:                                                       
   *                                                                      
   * 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. 
   */ 
  #ifndef HPL_MISC_H
  #define HPL_MISC_H
  /*
   * ---------------------------------------------------------------------
   * Include files
   * ---------------------------------------------------------------------
   */
  #ifdef __STDC__
  #define HPL_STDC_HEADERS
  #endif
  
  #include <stdio.h>
  #include <stdlib.h>
  #include <string.h>
  
  #ifdef HPL_STDC_HEADERS
  #include <stdarg.h>
  #define STDC_ARGS(p)           p
  #else
  #include <varargs.h>
  #define STDC_ARGS(p)           ()
  #endif
  
  #ifdef HPL_CALL_VSIPL
  //#include <vsip.h>
  #endif
  /*
   * ---------------------------------------------------------------------
   * #define macro constants
   * ---------------------------------------------------------------------
   */
  #define    HPL_rone             1.0
  #define    HPL_rtwo             2.0
  #define    HPL_rzero            0.0
  /*
   * ---------------------------------------------------------------------
   * #define macros definitions
   * ---------------------------------------------------------------------
   */
  #define    Mabs( a_ )          ( ( (a_) <   0  ) ? -(a_) : (a_) )
  #define    Mmin( a_, b_ )      ( ( (a_) < (b_) ) ?  (a_) : (b_) )
  #define    Mmax( a_, b_ )      ( ( (a_) > (b_) ) ?  (a_) : (b_) )
  
  #define    Mfloor(a,b) (((a)>0) ? (((a)/(b))) : (-(((-(a))+(b)-1)/(b))))
  #define    Mceil(a,b)           ( ( (a)+(b)-1 ) / (b) )
  #define    Miceil(a,b) (((a)>0) ? ((((a)+(b)-1)/(b))) : (-((-(a))/(b))))
  
  #define    Mupcase(C)          (((C)>96 && (C)<123) ? (C) & 0xDF : (C))
  #define    Mlowcase(C)         (((C)>64 && (C)< 91) ? (C) | 32   : (C))
  /*
   * Mptr returns a pointer to a_( i_, j_ ) for readability reasons and
   * also less silly errors ...
   */
  #define    Mptr( a_, i_, j_, lda_ ) \
     ( (a_) + (size_t)(i_) + (size_t)(j_)*(size_t)(lda_) )
  /*
   * Align pointer
   */
  #define    HPL_PTR( ptr_, al_ ) \
                        ( ( ( (size_t)(ptr_)+(al_)-1 ) / (al_) ) * (al_) ) 
  #endif
  /*
   * End of hpl_misc.h
   */
  