Differences From Artifact [2ae1048a93]:
- File
src/OFSystemInfo.m
— part of check-in
[12e54c754f]
at
2023-10-01 20:23:52
on branch trunk
— OFSystemInfo: Check uname() return against -1
Some systems return a positive value, making it look like it failed when
it succeeded when checking != 0. (user: js, size: 19858) [annotate] [blame] [check-ins using] [more...]
To Artifact [3bbb5292e5]:
- File src/OFSystemInfo.m — part of check-in [7899fd79b8] at 2023-10-24 20:29:32 on branch trunk — OFSystemInfo: Add methods for AVX-512 support (user: js, size: 21743) [annotate] [blame] [check-ins using]
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return nil;
#endif
}
#if defined(OF_AMD64) || defined(OF_X86)
+ (bool)supportsMMX
{
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return nil;
#endif
}
#if defined(OF_AMD64) || defined(OF_X86)
+ (bool)supportsMMX
{
return (x86CPUID(0, 0).eax >= 1 && x86CPUID(1, 0).edx & (1u << 23));
}
+ (bool)supports3DNow
{
return (x86CPUID(0x80000001, 0).edx & (1u << 31));
}
+ (bool)supportsEnhanced3DNow
{
return (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));
}
+ (bool)supportsAVX2
{
return (x86CPUID(0, 0).eax >= 7 && (x86CPUID(7, 0).ebx & (1u << 5)));
}
+ (bool)supportsAESNI
{
return (x86CPUID(0, 0).eax >= 1 && x86CPUID(1, 0).ecx & (1u << 25));
}
+ (bool)supportsSHAExtensions
{
return (x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ebx & (1u << 29));
}
+ (bool)supportsAVX512Foundation
{
return (x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ebx & (1u << 16));
}
+ (bool)supportsAVX512ConflictDetectionInstructions
{
return (x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ebx & (1u << 28));
}
+ (bool)supportsAVX512ExponentialAndReciprocalInstructions
{
return (x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ebx & (1u << 27));
}
+ (bool)supportsAVX512PrefetchInstructions
{
return (x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ebx & (1u << 26));
}
+ (bool)supportsAVX512VectorLengthExtensions
{
return (x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ebx & (1u << 31));
}
+ (bool)supportsAVX512DoublewordAndQuadwordInstructions
{
return (x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ebx & (1u << 17));
}
+ (bool)supportsAVX512ByteAndWordInstructions
{
return (x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ebx & (1u << 30));
}
+ (bool)supportsAVX512IntegerFusedMultiplyAdd
{
return (x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ebx & (1u << 21));
}
+ (bool)supportsAVX512VectorByteManipulationInstructions
{
return (x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ecx & (1u << 1));
}
+ (bool)supportsAVX512VectorPopulationCountInstruction
{
return (x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ecx & (1u << 14));
}
+ (bool)supportsAVX512VectorNeuralNetworkInstructions
{
return (x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ecx & (1u << 11));
}
+ (bool)supportsAVX512VectorByteManipulationInstructions2
{
return (x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ecx & (1u << 6));
}
+ (bool)supportsAVX512BitAlgorithms
{
return (x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ecx & (1u << 12));
}
#endif
#if defined(OF_POWERPC) || defined(OF_POWERPC64)
+ (bool)supportsAltiVec
{
# if defined(OF_MACOS)
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