Differences From Artifact [dde9f4593e]:
- File src/OFSystemInfo.m — part of check-in [42efa8c05a] at 2023-11-10 00:25:27 on branch trunk — OFSystemInfo: Check OS support for SSE/AVX/AVX512 (user: js, size: 23821) [annotate] [blame] [check-ins using]
To Artifact [81b1425388]:
- File
src/OFSystemInfo.m
— part of check-in
[e7465cd688]
at
2023-11-10 01:31:40
on branch trunk
— OFSystemInfo: Remove check for SSE support in OS
The check was wrong and would return false on OSes that are SSE-enabled
but not AVX-enabled. (user: js, size: 23296) [annotate] [blame] [check-ins using]
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773 774 775 776 777 778 779 | { return (x86CPUID(0x80000000, 0).eax >= 0x80000001 && x86CPUID(0x80000001, 0).edx & (1u << 30)); } + (bool)supportsSSE { | | < | < | < | < | < | < | | | 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 | { return (x86CPUID(0x80000000, 0).eax >= 0x80000001 && x86CPUID(0x80000001, 0).edx & (1u << 30)); } + (bool)supportsSSE { return (x86CPUID(0, 0).eax >= 1 && x86CPUID(1, 0).edx & (1u << 25)); } + (bool)supportsSSE2 { return (x86CPUID(0, 0).eax >= 1 && x86CPUID(1, 0).edx & (1u << 26)); } + (bool)supportsSSE3 { return (x86CPUID(0, 0).eax >= 1 && x86CPUID(1, 0).ecx & (1u << 0)); } + (bool)supportsSSSE3 { return (x86CPUID(0, 0).eax >= 1 && x86CPUID(1, 0).ecx & (1u << 9)); } + (bool)supportsSSE41 { return (x86CPUID(0, 0).eax >= 1 && x86CPUID(1, 0).ecx & (1u << 19)); } + (bool)supportsSSE42 { return (x86CPUID(0, 0).eax >= 1 && x86CPUID(1, 0).ecx & (1u << 20)); } + (bool)supportsAVX { return ((x86CPUID(0, 0).eax >= 1 && x86CPUID(1, 0).ecx & (1u << 28)) && (x86XCR(0).eax & 0x6) == 0x6); } + (bool)supportsAVX2 { return ((x86CPUID(0, 0).eax >= 7 && (x86CPUID(7, 0).ebx & (1u << 5))) && (x86XCR(0).eax & 0x6) == 0x6); } + (bool)supportsAESNI { return (x86CPUID(0, 0).eax >= 1 && x86CPUID(1, 0).ecx & (1u << 25)); } |
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842 843 844 845 846 847 848 | { return (x86CPUID(0, 0).eax >= 1 && x86CPUID(1, 0).ecx & (1u << 29)); } + (bool)supportsAVX512Foundation { return ((x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ebx & (1u << 16)) && | | | | | | | | | | | | | | | | | 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 | { return (x86CPUID(0, 0).eax >= 1 && x86CPUID(1, 0).ecx & (1u << 29)); } + (bool)supportsAVX512Foundation { return ((x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ebx & (1u << 16)) && (x86XCR(0).eax & 0xE6) == 0xE6); } + (bool)supportsAVX512ConflictDetectionInstructions { return ((x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ebx & (1u << 28)) && (x86XCR(0).eax & 0xE6) == 0xE6); } + (bool)supportsAVX512ExponentialAndReciprocalInstructions { return ((x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ebx & (1u << 27)) && (x86XCR(0).eax & 0xE6) == 0xE6); } + (bool)supportsAVX512PrefetchInstructions { return ((x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ebx & (1u << 26)) && (x86XCR(0).eax & 0xE6) == 0xE6); } + (bool)supportsAVX512VectorLengthExtensions { return ((x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ebx & (1u << 31)) && (x86XCR(0).eax & 0xE6) == 0xE6); } + (bool)supportsAVX512DoublewordAndQuadwordInstructions { return ((x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ebx & (1u << 17)) && (x86XCR(0).eax & 0xE6) == 0xE6); } + (bool)supportsAVX512ByteAndWordInstructions { return ((x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ebx & (1u << 30)) && (x86XCR(0).eax & 0xE6) == 0xE6); } + (bool)supportsAVX512IntegerFusedMultiplyAdd { return ((x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ebx & (1u << 21)) && (x86XCR(0).eax & 0xE6) == 0xE6); } + (bool)supportsAVX512VectorByteManipulationInstructions { return ((x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ecx & (1u << 1)) && (x86XCR(0).eax & 0xE6) == 0xE6); } + (bool)supportsAVX512VectorPopulationCountInstruction { return ((x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ecx & (1u << 14)) && (x86XCR(0).eax & 0xE6) == 0xE6); } + (bool)supportsAVX512VectorNeuralNetworkInstructions { return ((x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ecx & (1u << 11)) && (x86XCR(0).eax & 0xE6) == 0xE6); } + (bool)supportsAVX512VectorByteManipulationInstructions2 { return ((x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ecx & (1u << 6)) && (x86XCR(0).eax & 0xE6) == 0xE6); } + (bool)supportsAVX512BitAlgorithms { return ((x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ecx & (1u << 12)) && (x86XCR(0).eax & 0xE6) == 0xE6); } + (bool)supportsAVX512Float16Instructions { return ((x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).edx & (1u << 23)) && (x86XCR(0).eax & 0xE6) == 0xE6); } + (bool)supportsAVX512BFloat16Instructions { return ((x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 1).eax & (1u << 5)) && (x86XCR(0).eax & 0xE6) == 0xE6); } #endif #if defined(OF_POWERPC) || defined(OF_POWERPC64) + (bool)supportsAltiVec { # if defined(OF_MACOS) |
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