ObjFW  Check-in [7899fd79b8]

Overview
Comment:OFSystemInfo: Add methods for AVX-512 support
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SHA3-256: 7899fd79b85b1ee97f16d465a2e6672210ff9ef47dcec208e9117df93836e96c
User & Date: js on 2023-10-24 20:29:32
Other Links: manifest | tags
Context
2023-10-24
21:12
Use GetModuleHandle where possible check-in: 84caa26d26 user: js tags: trunk
20:29
OFSystemInfo: Add methods for AVX-512 support check-in: 7899fd79b8 user: js tags: trunk
2023-10-22
21:47
Fix OFSocketAddressString() for AppleTalk check-in: 4056d5e2b6 user: js tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Modified src/OFSystemInfo.h from [bd80cd4ad3] to [51882fbb8f].

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@property (class, readonly, nonatomic) bool supportsSSSE3;
@property (class, readonly, nonatomic) bool supportsSSE41;
@property (class, readonly, nonatomic) bool supportsSSE42;
@property (class, readonly, nonatomic) bool supportsAVX;
@property (class, readonly, nonatomic) bool supportsAVX2;
@property (class, readonly, nonatomic) bool supportsAESNI;
@property (class, readonly, nonatomic) bool supportsSHAExtensions;























# endif
# if defined(OF_POWERPC) || defined(OF_POWERPC64) || defined(DOXYGEN)
@property (class, readonly, nonatomic) bool supportsAltiVec;
# endif
# if defined(OF_WINDOWS) || defined(DOXYGEN)
@property (class, readonly, nonatomic, getter=isWindowsNT) bool windowsNT;
# endif








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@property (class, readonly, nonatomic) bool supportsSSSE3;
@property (class, readonly, nonatomic) bool supportsSSE41;
@property (class, readonly, nonatomic) bool supportsSSE42;
@property (class, readonly, nonatomic) bool supportsAVX;
@property (class, readonly, nonatomic) bool supportsAVX2;
@property (class, readonly, nonatomic) bool supportsAESNI;
@property (class, readonly, nonatomic) bool supportsSHAExtensions;
@property (class, readonly, nonatomic) bool supportsAVX512Foundation;
@property (class, readonly, nonatomic)
    bool supportsAVX512ConflictDetectionInstructions;
@property (class, readonly, nonatomic)
    bool supportsAVX512ExponentialAndReciprocalInstructions;
@property (class, readonly, nonatomic) bool supportsAVX512PrefetchInstructions;
@property (class, readonly, nonatomic)
    bool supportsAVX512VectorLengthExtensions;
@property (class, readonly, nonatomic)
    bool supportsAVX512DoublewordAndQuadwordInstructions;
@property (class, readonly, nonatomic)
    bool supportsAVX512ByteAndWordInstructions;
@property (class, readonly, nonatomic)
    bool supportsAVX512IntegerFusedMultiplyAdd;
@property (class, readonly, nonatomic)
    bool supportsAVX512VectorByteManipulationInstructions;
@property (class, readonly, nonatomic)
    bool supportsAVX512VectorPopulationCountInstruction;
@property (class, readonly, nonatomic)
    bool supportsAVX512VectorNeuralNetworkInstructions;
@property (class, readonly, nonatomic)
    bool supportsAVX512VectorByteManipulationInstructions2;
@property (class, readonly, nonatomic) bool supportsAVX512BitAlgorithms;
# endif
# if defined(OF_POWERPC) || defined(OF_POWERPC64) || defined(DOXYGEN)
@property (class, readonly, nonatomic) bool supportsAltiVec;
# endif
# if defined(OF_WINDOWS) || defined(DOXYGEN)
@property (class, readonly, nonatomic, getter=isWindowsNT) bool windowsNT;
# endif
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 * @brief Returns whether the CPU supports Intel SHA Extensions.
 *
 * @note This method is only available on AMD64 and x86.
 *
 * @return Whether the CPU supports Intel SHA Extensions
 */
+ (bool)supportsSHAExtensions;
































































































































#endif

#if defined(OF_POWERPC) || defined(OF_POWERPC64) || defined(DOXYGEN)
/**
 * @brief Returns whether the CPU and OS support AltiVec.
 *
 * @note This method is only available on PowerPC and PowerPC 64.








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 * @brief Returns whether the CPU supports Intel SHA Extensions.
 *
 * @note This method is only available on AMD64 and x86.
 *
 * @return Whether the CPU supports Intel SHA Extensions
 */
+ (bool)supportsSHAExtensions;

/**
 * @brief Returns whether the CPU supports AVX-512 Foundation.
 *
 * @note This method is only available on AMD64 and x86.
 *
 * @return Whether the CPU supports AVX-512 Foundation
 */
+ (bool)supportsAVX512Foundation;

/**
 * @brief Returns whether the CPU supports AVX-512 Conflict Detection
 *	  Instructions.
 *
 * @note This method is only available on AMD64 and x86.
 *
 * @return Whether the CPU supports AVX-512 Conflict Detection Instructions
 */
+ (bool)supportsAVX512ConflictDetectionInstructions;

/**
 * @brief Returns whether the CPU supports AVX-512 Exponential and Reciprocal
 *	  Instructions.
 *
 * @note This method is only available on AMD64 and x86.
 *
 * @return Whether the CPU supports AVX-512 Exponential and Reciprocal
 *	   Instructions
 */
+ (bool)supportsAVX512ExponentialAndReciprocalInstructions;

/**
 * @brief Returns whether the CPU supports AVX-512 Prefetch Instructions.
 *
 * @note This method is only available on AMD64 and x86.
 *
 * @return Whether the CPU supports AVX-512 Prefetch Instructions
 */
+ (bool)supportsAVX512PrefetchInstructions;

/**
 * @brief Returns whether the CPU supports AVX-512 Vector Length Extensions.
 *
 * @note This method is only available on AMD64 and x86.
 *
 * @return Whether the CPU supports AVX-512 Vector Length Extensions
 */
+ (bool)supportsAVX512VectorLengthExtensions;

/**
 * @brief Returns whether the CPU supports AVX-512 Doubleword and Quadword
 *	  Instructions.
 *
 * @note This method is only available on AMD64 and x86.
 *
 * @return Whether the CPU supports AVX-512 Doubleword and Quadword Instructions
 */
+ (bool)supportsAVX512DoublewordAndQuadwordInstructions;

/**
 * @brief Returns whether the CPU supports AVX-512 Byte and Word Instructions.
 *
 * @note This method is only available on AMD64 and x86.
 *
 * @return Whether the CPU supports AVX-512 Byte and Word Instructions
 */
+ (bool)supportsAVX512ByteAndWordInstructions;

/**
 * @brief Returns whether the CPU supports AVX-512 Integer Fused Multiply Add.
 *
 * @note This method is only available on AMD64 and x86.
 *
 * @return Whether the CPU supports AVX-512 Integer Fused Multiply Add
 */
+ (bool)supportsAVX512IntegerFusedMultiplyAdd;

/**
 * @brief Returns whether the CPU supports AVX-512 Vector Byte Manipulation
 *	  Instructions.
 *
 * @note This method is only available on AMD64 and x86.
 *
 * @return Whether the CPU supports AVX-512 Vector Byte Manipulation
 *	   Instructions
 */
+ (bool)supportsAVX512VectorByteManipulationInstructions;

/**
 * @brief Returns whether the CPU supports the AVX-512 Vector Population Count
 *	  Instruction.
 *
 * @note This method is only available on AMD64 and x86.
 *
 * @return Whether the CPU supports AVX-512 the Vector Population Count
 *	   Instruction
 */
+ (bool)supportsAVX512VectorPopulationCountInstruction;

/**
 * @brief Returns whether the CPU supports AVX-512 Vector Neural Network
 *	  Instructions.
 *
 * @note This method is only available on AMD64 and x86.
 *
 * @return Whether the CPU supports AVX-512 Vector Neural Network Instructions
 */
+ (bool)supportsAVX512VectorNeuralNetworkInstructions;

/**
 * @brief Returns whether the CPU supports AVX-512 Vector Byte Manipulation
 *	  Instructions 2.
 *
 * @note This method is only available on AMD64 and x86.
 *
 * @return Whether the CPU supports AVX-512 Vector Byte Manipulation
 *	   Instructions 2
 */
+ (bool)supportsAVX512VectorByteManipulationInstructions2;

/**
 * @brief Returns whether the CPU supports AVX-512 Bit Algorithms.
 *
 * @note This method is only available on AMD64 and x86.
 *
 * @return Whether the CPU supports AVX-512 Bit Algorithms
 */
+ (bool)supportsAVX512BitAlgorithms;
#endif

#if defined(OF_POWERPC) || defined(OF_POWERPC64) || defined(DOXYGEN)
/**
 * @brief Returns whether the CPU and OS support AltiVec.
 *
 * @note This method is only available on PowerPC and PowerPC 64.
︙︙

Modified src/OFSystemInfo.m from [2ae1048a93] to [3bbb5292e5].

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	return nil;
#endif
}

#if defined(OF_AMD64) || defined(OF_X86)
+ (bool)supportsMMX
{
	return (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(1, 0).edx & (1u << 25));
}

+ (bool)supportsSSE2
{
	return (x86CPUID(1, 0).edx & (1u << 26));
}

+ (bool)supportsSSE3
{
	return (x86CPUID(1, 0).ecx & (1u << 0));
}

+ (bool)supportsSSSE3
{
	return (x86CPUID(1, 0).ecx & (1u << 9));
}

+ (bool)supportsSSE41
{
	return (x86CPUID(1, 0).ecx & (1u << 19));
}

+ (bool)supportsSSE42
{
	return (x86CPUID(1, 0).ecx & (1u << 20));
}

+ (bool)supportsAVX
{
	return (x86CPUID(1, 0).ecx & (1u << 28));
}

+ (bool)supportsAVX2
{
	return x86CPUID(0, 0).eax >= 7 && (x86CPUID(7, 0).ebx & (1u << 5));
}

+ (bool)supportsAESNI
{
	return (x86CPUID(1, 0).ecx & (1u << 25));
}

+ (bool)supportsSHAExtensions
{


	return (x86CPUID(7, 0).ebx & (1u << 29));































































}
#endif

#if defined(OF_POWERPC) || defined(OF_POWERPC64)
+ (bool)supportsAltiVec
{
# if defined(OF_MACOS)








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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)
︙︙

Modified tests/OFSystemInfoTests.m from [a7b76055f4] to [6046c3157f].

︙︙
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	    [OFSystemInfo supportsAVX2]];

	[OFStdOut writeFormat: @"[OFSystemInfo] Supports AES-NI: %d\n",
	    [OFSystemInfo supportsAESNI]];

	[OFStdOut writeFormat: @"[OFSystemInfo] Supports SHA extensions: %d\n",
	    [OFSystemInfo supportsSHAExtensions]];



























































#endif

#ifdef OF_POWERPC
	[OFStdOut writeFormat: @"[OFSystemInfo] Supports AltiVec: %d\n",
	    [OFSystemInfo supportsAltiVec]];
#endif









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	    [OFSystemInfo supportsAVX2]];

	[OFStdOut writeFormat: @"[OFSystemInfo] Supports AES-NI: %d\n",
	    [OFSystemInfo supportsAESNI]];

	[OFStdOut writeFormat: @"[OFSystemInfo] Supports SHA extensions: %d\n",
	    [OFSystemInfo supportsSHAExtensions]];

	[OFStdOut writeFormat:
	    @"[OFSystemInfo] Supports AVX-512 Foundation: %d\n",
	    [OFSystemInfo supportsAVX512Foundation]];

	[OFStdOut writeFormat:
	    @"[OFSystemInfo] Supports AVX-512 Conflict Detection Instructions: "
	    @"%d\n",
	    [OFSystemInfo supportsAVX512ConflictDetectionInstructions]];

	[OFStdOut writeFormat:
	    @"[OFSystemInfo] Supports AVX-512 Exponential and Reciprocal "
	    @"Instructions: %d\n",
	    [OFSystemInfo supportsAVX512ExponentialAndReciprocalInstructions]];

	[OFStdOut writeFormat:
	    @"[OFSystemInfo] Supports AVX-512 Prefetch Instructions: %d\n",
	    [OFSystemInfo supportsAVX512PrefetchInstructions]];

	[OFStdOut writeFormat:
	    @"[OFSystemInfo] Supports AVX-512 Vector Length Extensions: %d\n",
	    [OFSystemInfo supportsAVX512VectorLengthExtensions]];

	[OFStdOut writeFormat:
	    @"[OFSystemInfo] Supports AVX-512 Doubleword and Quadword "
	    @"Instructions: %d\n",
	    [OFSystemInfo supportsAVX512DoublewordAndQuadwordInstructions]];

	[OFStdOut writeFormat:
	    @"[OFSystemInfo] Supports AVX-512 Byte and Word Instructions: %d\n",
	    [OFSystemInfo supportsAVX512ByteAndWordInstructions]];

	[OFStdOut writeFormat:
	    @"[OFSystemInfo] Supports AVX-512 Integer Fused Multiply Add: %d\n",
	    [OFSystemInfo supportsAVX512IntegerFusedMultiplyAdd]];

	[OFStdOut writeFormat:
	    @"[OFSystemInfo] Supports AVX-512 Vector Byte Manipulation "
	    @"Instructions: %d\n",
	    [OFSystemInfo supportsAVX512VectorByteManipulationInstructions]];

	[OFStdOut writeFormat:
	    @"[OFSystemInfo] Supports AVX-512 Vector Population Count "
	    @"Instruction: %d\n",
	    [OFSystemInfo supportsAVX512VectorPopulationCountInstruction]];

	[OFStdOut writeFormat:
	    @"[OFSystemInfo] Supports AVX-512 Vector Neutral Network "
	    @"Instructions: %d\n",
	    [OFSystemInfo supportsAVX512VectorNeuralNetworkInstructions]];

	[OFStdOut writeFormat:
	    @"[OFSystemInfo] Supports AVX-512 Vector Byte Manipulation "
	    @"Instructions 2: %d\n",
	    [OFSystemInfo supportsAVX512VectorByteManipulationInstructions2]];

	[OFStdOut writeFormat:
	    @"[OFSystemInfo] Supports AVX-512 Bit Algorithms: %d\n",
	    [OFSystemInfo supportsAVX512BitAlgorithms]];
#endif

#ifdef OF_POWERPC
	[OFStdOut writeFormat: @"[OFSystemInfo] Supports AltiVec: %d\n",
	    [OFSystemInfo supportsAltiVec]];
#endif
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Fossil 2.23 [47362306a7] 2023-11-01 18:56:47
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