root / include / hpl_misc.h @ 1
Historique | Voir | Annoter | Télécharger (4,9 ko)
| 1 |
/*
|
|---|---|
| 2 |
* -- High Performance Computing Linpack Benchmark (HPL)
|
| 3 |
* HPL - 2.0 - September 10, 2008
|
| 4 |
* Antoine P. Petitet
|
| 5 |
* University of Tennessee, Knoxville
|
| 6 |
* Innovative Computing Laboratory
|
| 7 |
* (C) Copyright 2000-2008 All Rights Reserved
|
| 8 |
*
|
| 9 |
* -- Copyright notice and Licensing terms:
|
| 10 |
*
|
| 11 |
* Redistribution and use in source and binary forms, with or without
|
| 12 |
* modification, are permitted provided that the following conditions
|
| 13 |
* are met:
|
| 14 |
*
|
| 15 |
* 1. Redistributions of source code must retain the above copyright
|
| 16 |
* notice, this list of conditions and the following disclaimer.
|
| 17 |
*
|
| 18 |
* 2. Redistributions in binary form must reproduce the above copyright
|
| 19 |
* notice, this list of conditions, and the following disclaimer in the
|
| 20 |
* documentation and/or other materials provided with the distribution.
|
| 21 |
*
|
| 22 |
* 3. All advertising materials mentioning features or use of this
|
| 23 |
* software must display the following acknowledgement:
|
| 24 |
* This product includes software developed at the University of
|
| 25 |
* Tennessee, Knoxville, Innovative Computing Laboratory.
|
| 26 |
*
|
| 27 |
* 4. The name of the University, the name of the Laboratory, or the
|
| 28 |
* names of its contributors may not be used to endorse or promote
|
| 29 |
* products derived from this software without specific written
|
| 30 |
* permission.
|
| 31 |
*
|
| 32 |
* -- Disclaimer:
|
| 33 |
*
|
| 34 |
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
| 35 |
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
| 36 |
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
| 37 |
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY
|
| 38 |
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
| 39 |
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
| 40 |
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
| 41 |
* DATA OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
| 42 |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
| 43 |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
| 44 |
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
| 45 |
*/
|
| 46 |
#ifndef HPL_MISC_H
|
| 47 |
#define HPL_MISC_H
|
| 48 |
/*
|
| 49 |
* ---------------------------------------------------------------------
|
| 50 |
* Include files
|
| 51 |
* ---------------------------------------------------------------------
|
| 52 |
*/
|
| 53 |
#ifdef __STDC__
|
| 54 |
#define STDC_HEADERS
|
| 55 |
#endif
|
| 56 |
|
| 57 |
#include <stdio.h> |
| 58 |
#include <stdlib.h> |
| 59 |
#include <string.h> |
| 60 |
|
| 61 |
#ifdef STDC_HEADERS
|
| 62 |
#include <stdarg.h> |
| 63 |
#define STDC_ARGS(p) p
|
| 64 |
#else
|
| 65 |
#include <varargs.h> |
| 66 |
#define STDC_ARGS(p) ()
|
| 67 |
#endif
|
| 68 |
|
| 69 |
#ifdef HPL_CALL_VSIPL
|
| 70 |
#include <vsip.h> |
| 71 |
#endif
|
| 72 |
/*
|
| 73 |
* ---------------------------------------------------------------------
|
| 74 |
* #define macro constants
|
| 75 |
* ---------------------------------------------------------------------
|
| 76 |
*/
|
| 77 |
#define HPL_rone 1.0 |
| 78 |
#define HPL_rtwo 2.0 |
| 79 |
#define HPL_rzero 0.0 |
| 80 |
/*
|
| 81 |
* ---------------------------------------------------------------------
|
| 82 |
* #define macros definitions
|
| 83 |
* ---------------------------------------------------------------------
|
| 84 |
*/
|
| 85 |
#define Mabs( a_ ) ( ( (a_) < 0 ) ? -(a_) : (a_) ) |
| 86 |
#define Mmin( a_, b_ ) ( ( (a_) < (b_) ) ? (a_) : (b_) )
|
| 87 |
#define Mmax( a_, b_ ) ( ( (a_) > (b_) ) ? (a_) : (b_) )
|
| 88 |
|
| 89 |
#define Mfloor(a,b) (((a)>0) ? (((a)/(b))) : (-(((-(a))+(b)-1)/(b)))) |
| 90 |
#define Mceil(a,b) ( ( (a)+(b)-1 ) / (b) ) |
| 91 |
#define Miceil(a,b) (((a)>0) ? ((((a)+(b)-1)/(b))) : (-((-(a))/(b)))) |
| 92 |
|
| 93 |
#define Mupcase(C) (((C)>96 && (C)<123) ? (C) & 0xDF : (C)) |
| 94 |
#define Mlowcase(C) (((C)>64 && (C)< 91) ? (C) | 32 : (C)) |
| 95 |
/*
|
| 96 |
* Mptr returns a pointer to a_( i_, j_ ) for readability reasons and
|
| 97 |
* also less silly errors ...
|
| 98 |
*/
|
| 99 |
#define Mptr( a_, i_, j_, lda_ ) \
|
| 100 |
( (a_) + (size_t)(i_) + (size_t)(j_)*(size_t)(lda_) ) |
| 101 |
/*
|
| 102 |
* Align pointer
|
| 103 |
*/
|
| 104 |
#define HPL_PTR( ptr_, al_ ) \
|
| 105 |
( ( ( (size_t)(ptr_)+(al_)-1 ) / (al_) ) * (al_) )
|
| 106 |
#endif
|
| 107 |
/*
|
| 108 |
* End of hpl_misc.h
|
| 109 |
*/
|