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remove hasAMX flag

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This commit is contained in:
Anton Kuklin
2023-08-10 13:24:58 +01:00
parent 7ee8ef40b4
commit a243dce1a7
2 changed files with 3 additions and 7 deletions
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1
cpu/cpu.go
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@@ -54,7 +54,6 @@ var X86 struct {
HasAVX512VBMI2 bool // Advanced vector extension 512 Vector Byte Manipulation Instructions 2
HasAVX512BITALG bool // Advanced vector extension 512 Bit Algorithms
HasAVX512BF16 bool // Advanced vector extension 512 BFloat16 Instructions
HasAMX bool // Advanced Matrix Extension
HasAMXTile bool // Advanced Matrix Extension Tile instructions
HasAMXInt8 bool // Advanced Matrix Extension Int8 instructions
HasAMXBF16 bool // Advanced Matrix Extension BFloat16 instructions

9
cpu/cpu_x86.go
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@@ -143,12 +143,9 @@ func archInit() {
X86.HasAVX512BF16 = isSet(5, eax71)
}
X86.HasAMX = isSet(24, edx7)
if X86.HasAMX {
X86.HasAMXTile = true
X86.HasAMXInt8 = isSet(25, edx7)
X86.HasAMXBF16 = isSet(22, edx7)
}
X86.HasAMXTile = isSet(24, edx7)
X86.HasAMXInt8 = isSet(25, edx7)
X86.HasAMXBF16 = isSet(22, edx7)
}
func isSet(bitpos uint, value uint32) bool {