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https://github.com/status-im/status-go.git
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97db14083a
* chore_: bump go-waku with filter loop fix * fix_: correct fleet node for staging fleet * fix_: use shards for lightclient init --------- Co-authored-by: Richard Ramos <info@richardramos.me>
23 lines
397 B
Go
23 lines
397 B
Go
package guts
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import (
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"syscall"
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"github.com/klauspost/cpuid/v2"
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)
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var (
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haveAVX2 bool
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haveAVX512 bool
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)
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func init() {
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haveAVX2 = cpuid.CPU.Supports(cpuid.AVX2)
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haveAVX512 = cpuid.CPU.Supports(cpuid.AVX512F)
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if !haveAVX512 {
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// On some Macs, AVX512 detection is buggy, so fallback to sysctl
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b, _ := syscall.Sysctl("hw.optional.avx512f")
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haveAVX512 = len(b) > 0 && b[0] == 1
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}
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}
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