Files
QSfera/vendor/github.com/klauspost/cpuid/v2/detect_x86.go
T
Jörn Friedrich Dreyer d09149cace bump reva to 4eb591e
Signed-off-by: Jörn Friedrich Dreyer <jfd@butonic.de>
2025-02-26 15:00:30 +01:00

42 lines
1.3 KiB
Go

// Copyright (c) 2015 Klaus Post, released under MIT License. See LICENSE file.
//go:build (386 && !gccgo && !noasm && !appengine) || (amd64 && !gccgo && !noasm && !appengine)
// +build 386,!gccgo,!noasm,!appengine amd64,!gccgo,!noasm,!appengine
package cpuid
func asmCpuid(op uint32) (eax, ebx, ecx, edx uint32)
func asmCpuidex(op, op2 uint32) (eax, ebx, ecx, edx uint32)
func asmXgetbv(index uint32) (eax, edx uint32)
func asmRdtscpAsm() (eax, ebx, ecx, edx uint32)
func asmDarwinHasAVX512() bool
func initCPU() {
cpuid = asmCpuid
cpuidex = asmCpuidex
xgetbv = asmXgetbv
rdtscpAsm = asmRdtscpAsm
darwinHasAVX512 = asmDarwinHasAVX512
}
func addInfo(c *CPUInfo, safe bool) {
c.maxFunc = maxFunctionID()
c.maxExFunc = maxExtendedFunction()
c.BrandName = brandName()
c.CacheLine = cacheLine()
c.Family, c.Model, c.Stepping = familyModel()
c.featureSet = support()
c.SGX = hasSGX(c.featureSet.inSet(SGX), c.featureSet.inSet(SGXLC))
c.AMDMemEncryption = hasAMDMemEncryption(c.featureSet.inSet(SME) || c.featureSet.inSet(SEV))
c.ThreadsPerCore = threadsPerCore()
c.LogicalCores = logicalCores()
c.PhysicalCores = physicalCores()
c.VendorID, c.VendorString = vendorID()
c.HypervisorVendorID, c.HypervisorVendorString = hypervisorVendorID()
c.AVX10Level = c.supportAVX10()
c.cacheSize()
c.frequencies()
}
func getVectorLength() (vl, pl uint64) { return 0, 0 }