Visual Servoing Platform  version 3.6.1 under development (2024-03-29)
vpCPUFeatures.cpp
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30  *
31  * Description:
32  * CPU features (hardware capabilities).
33  *
34 *****************************************************************************/
35 
36 #include <visp3/core/vpConfig.h>
37 #include "x86/cpu_x86.h"
38 #if defined(VISP_HAVE_SIMDLIB)
39 #include <Simd/SimdLib.h>
40 #endif
41 #include <visp3/core/vpCPUFeatures.h>
42 
43 namespace vpCPUFeatures
44 {
45 // TODO: try to refactor to keep only SimdCpuInfo code and remove cpu_x86 code?
46 static const FeatureDetector::cpu_x86 cpu_features;
47 
48 bool checkSSE2() { return cpu_features.HW_SSE2; }
49 
50 bool checkSSE3() { return cpu_features.HW_SSE3; }
51 
52 bool checkSSSE3() { return cpu_features.HW_SSSE3; }
53 
54 bool checkSSE41() { return cpu_features.HW_SSE41; }
55 
56 bool checkSSE42() { return cpu_features.HW_SSE42; }
57 
58 bool checkAVX() { return cpu_features.HW_AVX; }
59 
60 bool checkAVX2() { return cpu_features.HW_AVX2; }
61 
62 #if defined(VISP_HAVE_SIMDLIB)
63 size_t getCPUCacheL1() { return SimdCpuInfo(SimdCpuInfoCacheL1); }
64 
65 size_t getCPUCacheL2() { return SimdCpuInfo(SimdCpuInfoCacheL2); }
66 
67 size_t getCPUCacheL3() { return SimdCpuInfo(SimdCpuInfoCacheL3); }
68 
69 bool checkNeon() { return SimdCpuInfo(SimdCpuInfoNeon) != 0; }
70 #endif
71 
72 void printCPUInfo() { cpu_features.print(); }
73 } // namespace vpCPUFeatures
Check CPU features (hardware capabilities).
Definition: vpCPUFeatures.h:63
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()