Visual Servoing Platform version 3.6.0
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vpCPUFeatures.cpp
1/****************************************************************************
2 *
3 * ViSP, open source Visual Servoing Platform software.
4 * Copyright (C) 2005 - 2023 by Inria. All rights reserved.
5 *
6 * This software is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 * See the file LICENSE.txt at the root directory of this source
11 * distribution for additional information about the GNU GPL.
12 *
13 * For using ViSP with software that can not be combined with the GNU
14 * GPL, please contact Inria about acquiring a ViSP Professional
15 * Edition License.
16 *
17 * See https://visp.inria.fr for more information.
18 *
19 * This software was developed at:
20 * Inria Rennes - Bretagne Atlantique
21 * Campus Universitaire de Beaulieu
22 * 35042 Rennes Cedex
23 * France
24 *
25 * If you have questions regarding the use of this file, please contact
26 * Inria at visp@inria.fr
27 *
28 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
29 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
30 *
31 * Description:
32 * CPU features (hardware capabilities).
33 *
34*****************************************************************************/
35
36#include "x86/cpu_x86.h"
37#include <Simd/SimdLib.hpp>
38#include <visp3/core/vpCPUFeatures.h>
39
40namespace vpCPUFeatures
41{
42// TODO: try to refactor to keep only SimdCpuInfo code and remove cpu_x86 code?
43static const FeatureDetector::cpu_x86 cpu_features;
44
45bool checkSSE2() { return cpu_features.HW_SSE2; }
46
47bool checkSSE3() { return cpu_features.HW_SSE3; }
48
49bool checkSSSE3() { return cpu_features.HW_SSSE3; }
50
51bool checkSSE41() { return cpu_features.HW_SSE41; }
52
53bool checkSSE42() { return cpu_features.HW_SSE42; }
54
55bool checkAVX() { return cpu_features.HW_AVX; }
56
57bool checkAVX2() { return cpu_features.HW_AVX2; }
58
59size_t getCPUCacheL1() { return SimdCpuInfo(SimdCpuInfoCacheL1); }
60
61size_t getCPUCacheL2() { return SimdCpuInfo(SimdCpuInfoCacheL2); }
62
63size_t getCPUCacheL3() { return SimdCpuInfo(SimdCpuInfoCacheL3); }
64
65bool checkNeon() { return SimdCpuInfo(SimdCpuInfoNeon) != 0; }
66
67void printCPUInfo() { cpu_features.print(); }
68} // namespace vpCPUFeatures
Check CPU features (hardware capabilities).
VISP_EXPORT bool checkSSE41()
VISP_EXPORT void printCPUInfo()
VISP_EXPORT bool checkSSE2()
VISP_EXPORT bool checkAVX()
VISP_EXPORT bool checkSSSE3()
VISP_EXPORT size_t getCPUCacheL1()
VISP_EXPORT size_t getCPUCacheL2()
VISP_EXPORT bool checkSSE3()
VISP_EXPORT bool checkNeon()
VISP_EXPORT bool checkAVX2()
static const FeatureDetector::cpu_x86 cpu_features
VISP_EXPORT size_t getCPUCacheL3()
VISP_EXPORT bool checkSSE42()