LevelS SHT library  3.50
sharp_vecutil.h
Go to the documentation of this file.
1 /*
2  * This file is part of libc_utils.
3  *
4  * libc_utils is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; either version 2 of the License, or
7  * (at your option) any later version.
8  *
9  * libc_utils is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with libc_utils; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 /*
20  * libc_utils is being developed at the Max-Planck-Institut fuer Astrophysik
21  * and financially supported by the Deutsches Zentrum fuer Luft- und Raumfahrt
22  * (DLR).
23  */
24 
25 /*! \file sharp_vecutil.h
26  * Functionality related to vector instruction support
27  *
28  * Copyright (C) 2012,2013 Max-Planck-Society
29  * \author Martin Reinecke
30  */
31 
32 #ifndef SHARP_VECUTIL_H
33 #define SHARP_VECUTIL_H
34 
35 #ifndef VLEN
36 
37 #if (defined (__MIC__))
38 #define VLEN 8
39 #elif (defined (__AVX__))
40 #define VLEN 4
41 #elif (defined (__SSE2__))
42 #define VLEN 2
43 #else
44 #define VLEN 1
45 #endif
46 
47 #endif
48 
49 #ifndef USE_FMA4
50 #ifdef __FMA4__
51 #define USE_FMA4 1
52 #else
53 #define USE_FMA4 0
54 #endif
55 #endif
56 
57 #endif

Generated on Mon Dec 10 2018 10:24:20 for LevelS SHT library