/src/gdal/port/cpl_cpu_features.h
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1 | | /****************************************************************************** |
2 | | * |
3 | | * Project: CPL - Common Portability Library |
4 | | * Purpose: Prototypes, and definitions for of CPU features detection |
5 | | * Author: Even Rouault, <even dot rouault at spatialys dot com> |
6 | | * |
7 | | ****************************************************************************** |
8 | | * Copyright (c) 2016, Even Rouault <even dot rouault at spatialys dot com> |
9 | | * |
10 | | * SPDX-License-Identifier: MIT |
11 | | ****************************************************************************/ |
12 | | |
13 | | #ifndef CPL_CPU_FEATURES_H |
14 | | #define CPL_CPU_FEATURES_H |
15 | | |
16 | | #include "cpl_port.h" |
17 | | #include "cpl_string.h" |
18 | | |
19 | | //! @cond Doxygen_Suppress |
20 | | |
21 | | #ifdef HAVE_SSE_AT_COMPILE_TIME |
22 | | #if (defined(_M_X64) || defined(__x86_64)) |
23 | | #define HAVE_INLINE_SSE |
24 | | |
25 | | static bool inline CPLHaveRuntimeSSE() |
26 | 0 | { |
27 | 0 | return true; |
28 | 0 | } Unexecuted instantiation: rasterio.cpp:CPLHaveRuntimeSSE() Unexecuted instantiation: cpl_cpu_features.cpp:CPLHaveRuntimeSSE() Unexecuted instantiation: gdalgrid.cpp:CPLHaveRuntimeSSE() |
29 | | #else |
30 | | bool CPLHaveRuntimeSSE(); |
31 | | #endif |
32 | | #endif |
33 | | |
34 | | #ifdef USE_NEON_OPTIMIZATIONS |
35 | | static bool inline CPLHaveRuntimeSSSE3() |
36 | | { |
37 | | return true; |
38 | | } |
39 | | #elif defined(HAVE_SSSE3_AT_COMPILE_TIME) |
40 | | #if __SSSE3__ |
41 | | #define HAVE_INLINE_SSSE3 |
42 | | |
43 | | static bool inline CPLHaveRuntimeSSSE3() |
44 | | { |
45 | | #ifdef DEBUG |
46 | | if (!CPLTestBool(CPLGetConfigOption("GDAL_USE_SSSE3", "YES"))) |
47 | | return false; |
48 | | #endif |
49 | | return true; |
50 | | } |
51 | | #else |
52 | | #if defined(__GNUC__) && !defined(DEBUG) |
53 | | extern bool bCPLHasSSSE3; |
54 | | |
55 | | static bool inline CPLHaveRuntimeSSSE3() |
56 | | { |
57 | | return bCPLHasSSSE3; |
58 | | } |
59 | | #else |
60 | | bool CPLHaveRuntimeSSSE3(); |
61 | | #endif |
62 | | #endif |
63 | | #endif |
64 | | |
65 | | #ifdef HAVE_AVX_AT_COMPILE_TIME |
66 | | #if __AVX__ |
67 | | #define HAVE_INLINE_AVX |
68 | | |
69 | | static bool inline CPLHaveRuntimeAVX() |
70 | | { |
71 | | return true; |
72 | | } |
73 | | #elif defined(__GNUC__) |
74 | | extern bool bCPLHasAVX; |
75 | | |
76 | | static bool inline CPLHaveRuntimeAVX() |
77 | 0 | { |
78 | 0 | return bCPLHasAVX; |
79 | 0 | } Unexecuted instantiation: rasterio.cpp:CPLHaveRuntimeAVX() Unexecuted instantiation: cpl_cpu_features.cpp:CPLHaveRuntimeAVX() Unexecuted instantiation: gdalgrid.cpp:CPLHaveRuntimeAVX() |
80 | | #else |
81 | | bool CPLHaveRuntimeAVX(); |
82 | | #endif |
83 | | #endif |
84 | | |
85 | | //! @endcond |
86 | | |
87 | | #endif // CPL_CPU_FEATURES_H |