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34 lines
926 B
34 lines
926 B
4 years ago
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// Copyright (c) 2015 Klaus Post, released under MIT License. See LICENSE file.
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//+build 386,!gccgo,!noasm amd64,!gccgo,!noasm,!appengine
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package cpuid
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func asmCpuid(op uint32) (eax, ebx, ecx, edx uint32)
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func asmCpuidex(op, op2 uint32) (eax, ebx, ecx, edx uint32)
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func asmXgetbv(index uint32) (eax, edx uint32)
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func asmRdtscpAsm() (eax, ebx, ecx, edx uint32)
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func initCPU() {
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cpuid = asmCpuid
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cpuidex = asmCpuidex
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xgetbv = asmXgetbv
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rdtscpAsm = asmRdtscpAsm
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}
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func addInfo(c *CPUInfo) {
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c.maxFunc = maxFunctionID()
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c.maxExFunc = maxExtendedFunction()
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c.BrandName = brandName()
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c.CacheLine = cacheLine()
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c.Family, c.Model = familyModel()
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c.Features = support()
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c.SGX = hasSGX(c.Features&SGX != 0, c.Features&SGXLC != 0)
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c.ThreadsPerCore = threadsPerCore()
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c.LogicalCores = logicalCores()
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c.PhysicalCores = physicalCores()
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c.VendorID, c.VendorString = vendorID()
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c.Hz = hertz(c.BrandName)
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c.cacheSize()
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}
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