forked from NYANDEV/forgejo
34 lines
958 B
Go
34 lines
958 B
Go
|
// Copyright (c) 2015 Klaus Post, released under MIT License. See LICENSE file.
|
||
|
|
|
||
|
|
//+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 initCPU() {
|
||
|
|
cpuid = asmCpuid
|
||
|
|
cpuidex = asmCpuidex
|
||
|
|
xgetbv = asmXgetbv
|
||
|
|
rdtscpAsm = asmRdtscpAsm
|
||
|
|
}
|
||
|
|
|
||
|
|
func addInfo(c *CPUInfo, safe bool) {
|
||
|
|
c.maxFunc = maxFunctionID()
|
||
|
|
c.maxExFunc = maxExtendedFunction()
|
||
|
|
c.BrandName = brandName()
|
||
|
|
c.CacheLine = cacheLine()
|
||
|
|
c.Family, c.Model = familyModel()
|
||
|
|
c.featureSet = support()
|
||
|
|
c.SGX = hasSGX(c.featureSet.inSet(SGX), c.featureSet.inSet(SGXLC))
|
||
|
|
c.ThreadsPerCore = threadsPerCore()
|
||
|
|
c.LogicalCores = logicalCores()
|
||
|
|
c.PhysicalCores = physicalCores()
|
||
|
|
c.VendorID, c.VendorString = vendorID()
|
||
|
|
c.Hz = hertz(c.BrandName)
|
||
|
|
c.cacheSize()
|
||
|
|
}
|