github.com/insionng/yougam@v0.0.0-20170714101924-2bc18d833463/libraries/klauspost/cpuid/private/cpuid_test.go

// Generated, DO NOT EDIT,
// but copy it to your own project and rename the package.
// See more at http://yougam/libraries/klauspost/cpuid

package cpuid

import (
	"fmt"
	"testing"
)

// There is no real way to test a CPU identifier, since results will
// obviously differ on each machine.
func TestCPUID(t *testing.T) {
	n := maxFunctionID()
	t.Logf("Max Function:0x%x\n", n)
	n = maxExtendedFunction()
	t.Logf("Max Extended Function:0x%x\n", n)
	t.Log("Name:", cpu.brandname)
	t.Log("PhysicalCores:", cpu.physicalcores)
	t.Log("ThreadsPerCore:", cpu.threadspercore)
	t.Log("LogicalCores:", cpu.logicalcores)
	t.Log("Family", cpu.family, "Model:", cpu.model)
	t.Log("Features:", cpu.features)
	t.Log("Cacheline bytes:", cpu.cacheline)
	t.Log("L1 Instruction Cache:", cpu.cache.l1i, "bytes")
	t.Log("L1 Data Cache:", cpu.cache.l1d, "bytes")
	t.Log("L2 Cache:", cpu.cache.l2, "bytes")
	t.Log("L3 Cache:", cpu.cache.l3, "bytes")

	if cpu.sse2() {
		t.Log("We have SSE2")
	}
}

func TestDumpCPUID(t *testing.T) {
	n := int(maxFunctionID())
	for i := 0; i <= n; i++ {
		a, b, c, d := cpuidex(uint32(i), 0)
		t.Logf("CPUID %08x: %08x-%08x-%08x-%08x", i, a, b, c, d)
		ex := uint32(1)
		for {
			a2, b2, c2, d2 := cpuidex(uint32(i), ex)
			if a2 == a && b2 == b && d2 == d || ex > 50 || a2 == 0 {
				break
			}
			t.Logf("CPUID %08x: %08x-%08x-%08x-%08x", i, a2, b2, c2, d2)
			a, b, c, d = a2, b2, c2, d2
			ex++
		}
	}
	n2 := maxExtendedFunction()
	for i := uint32(0x80000000); i <= n2; i++ {
		a, b, c, d := cpuid(i)
		t.Logf("CPUID %08x: %08x-%08x-%08x-%08x", i, a, b, c, d)
	}
}

func example() {
	// Print basic CPU information:
	fmt.Println("Name:", cpu.brandname)
	fmt.Println("PhysicalCores:", cpu.physicalcores)
	fmt.Println("ThreadsPerCore:", cpu.threadspercore)
	fmt.Println("LogicalCores:", cpu.logicalcores)
	fmt.Println("Family", cpu.family, "Model:", cpu.model)
	fmt.Println("Features:", cpu.features)
	fmt.Println("Cacheline bytes:", cpu.cacheline)

	// Test if we have a specific feature:
	if cpu.sse() {
		fmt.Println("We have Streaming SIMD Extensions")
	}
}

func TestBrandNameZero(t *testing.T) {
	if len(cpu.brandname) > 0 {
		// Cut out last byte
		last := []byte(cpu.brandname[len(cpu.brandname)-1:])
		if last[0] == 0 {
			t.Fatal("last byte was zero")
		} else if last[0] == 32 {
			t.Fatal("whitespace wasn't trimmed")
		}
	}
}

// Generated here: http://play.yougam/libraries/p/mko-0tFt0Q

// TestCmov tests Cmov() function
func TestCmov(t *testing.T) {
	got := cpu.cmov()
	expected := cpu.features&cmov == cmov
	if got != expected {
		t.Fatalf("Cmov: expected %v, got %v", expected, got)
	}
	t.Log("CMOV Support:", got)
}

// TestAmd3dnow tests Amd3dnow() function
func TestAmd3dnow(t *testing.T) {
	got := cpu.amd3dnow()
	expected := cpu.features&amd3dnow == amd3dnow
	if got != expected {
		t.Fatalf("Amd3dnow: expected %v, got %v", expected, got)
	}
	t.Log("AMD3DNOW Support:", got)
}

// TestAmd3dnowExt tests Amd3dnowExt() function
func TestAmd3dnowExt(t *testing.T) {
	got := cpu.amd3dnowext()
	expected := cpu.features&amd3dnowext == amd3dnowext
	if got != expected {
		t.Fatalf("Amd3dnowExt: expected %v, got %v", expected, got)
	}
	t.Log("AMD3DNOWEXT Support:", got)
}

// TestMMX tests MMX() function
func TestMMX(t *testing.T) {
	got := cpu.mmx()
	expected := cpu.features&mmx == mmx
	if got != expected {
		t.Fatalf("MMX: expected %v, got %v", expected, got)
	}
	t.Log("MMX Support:", got)
}

// TestMMXext tests MMXext() function
func TestMMXext(t *testing.T) {
	got := cpu.mmxext()
	expected := cpu.features&mmxext == mmxext
	if got != expected {
		t.Fatalf("MMXExt: expected %v, got %v", expected, got)
	}
	t.Log("MMXEXT Support:", got)
}

// TestSSE tests SSE() function
func TestSSE(t *testing.T) {
	got := cpu.sse()
	expected := cpu.features&sse == sse
	if got != expected {
		t.Fatalf("SSE: expected %v, got %v", expected, got)
	}
	t.Log("SSE Support:", got)
}

// TestSSE2 tests SSE2() function
func TestSSE2(t *testing.T) {
	got := cpu.sse2()
	expected := cpu.features&sse2 == sse2
	if got != expected {
		t.Fatalf("SSE2: expected %v, got %v", expected, got)
	}
	t.Log("SSE2 Support:", got)
}

// TestSSE3 tests SSE3() function
func TestSSE3(t *testing.T) {
	got := cpu.sse3()
	expected := cpu.features&sse3 == sse3
	if got != expected {
		t.Fatalf("SSE3: expected %v, got %v", expected, got)
	}
	t.Log("SSE3 Support:", got)
}

// TestSSSE3 tests SSSE3() function
func TestSSSE3(t *testing.T) {
	got := cpu.ssse3()
	expected := cpu.features&ssse3 == ssse3
	if got != expected {
		t.Fatalf("SSSE3: expected %v, got %v", expected, got)
	}
	t.Log("SSSE3 Support:", got)
}

// TestSSE4 tests SSE4() function
func TestSSE4(t *testing.T) {
	got := cpu.sse4()
	expected := cpu.features&sse4 == sse4
	if got != expected {
		t.Fatalf("SSE4: expected %v, got %v", expected, got)
	}
	t.Log("SSE4 Support:", got)
}

// TestSSE42 tests SSE42() function
func TestSSE42(t *testing.T) {
	got := cpu.sse42()
	expected := cpu.features&sse42 == sse42
	if got != expected {
		t.Fatalf("SSE42: expected %v, got %v", expected, got)
	}
	t.Log("SSE42 Support:", got)
}

// TestAVX tests AVX() function
func TestAVX(t *testing.T) {
	got := cpu.avx()
	expected := cpu.features&avx == avx
	if got != expected {
		t.Fatalf("AVX: expected %v, got %v", expected, got)
	}
	t.Log("AVX Support:", got)
}

// TestAVX2 tests AVX2() function
func TestAVX2(t *testing.T) {
	got := cpu.avx2()
	expected := cpu.features&avx2 == avx2
	if got != expected {
		t.Fatalf("AVX2: expected %v, got %v", expected, got)
	}
	t.Log("AVX2 Support:", got)
}

// TestFMA3 tests FMA3() function
func TestFMA3(t *testing.T) {
	got := cpu.fma3()
	expected := cpu.features&fma3 == fma3
	if got != expected {
		t.Fatalf("FMA3: expected %v, got %v", expected, got)
	}
	t.Log("FMA3 Support:", got)
}

// TestFMA4 tests FMA4() function
func TestFMA4(t *testing.T) {
	got := cpu.fma4()
	expected := cpu.features&fma4 == fma4
	if got != expected {
		t.Fatalf("FMA4: expected %v, got %v", expected, got)
	}
	t.Log("FMA4 Support:", got)
}

// TestXOP tests XOP() function
func TestXOP(t *testing.T) {
	got := cpu.xop()
	expected := cpu.features&xop == xop
	if got != expected {
		t.Fatalf("XOP: expected %v, got %v", expected, got)
	}
	t.Log("XOP Support:", got)
}

// TestF16C tests F16C() function
func TestF16C(t *testing.T) {
	got := cpu.f16c()
	expected := cpu.features&f16c == f16c
	if got != expected {
		t.Fatalf("F16C: expected %v, got %v", expected, got)
	}
	t.Log("F16C Support:", got)
}

// TestCX16 tests CX16() function
func TestCX16(t *testing.T) {
	got := cpu.cx16()
	expected := cpu.features&cx16 == cx16
	if got != expected {
		t.Fatalf("CX16: expected %v, got %v", expected, got)
	}
	t.Log("CX16 Support:", got)
}

// TestBMI1 tests BMI1() function
func TestBMI1(t *testing.T) {
	got := cpu.bmi1()
	expected := cpu.features&bmi1 == bmi1
	if got != expected {
		t.Fatalf("BMI1: expected %v, got %v", expected, got)
	}
	t.Log("BMI1 Support:", got)
}

// TestBMI2 tests BMI2() function
func TestBMI2(t *testing.T) {
	got := cpu.bmi2()
	expected := cpu.features&bmi2 == bmi2
	if got != expected {
		t.Fatalf("BMI2: expected %v, got %v", expected, got)
	}
	t.Log("BMI2 Support:", got)
}

// TestTBM tests TBM() function
func TestTBM(t *testing.T) {
	got := cpu.tbm()
	expected := cpu.features&tbm == tbm
	if got != expected {
		t.Fatalf("TBM: expected %v, got %v", expected, got)
	}
	t.Log("TBM Support:", got)
}

// TestLzcnt tests Lzcnt() function
func TestLzcnt(t *testing.T) {
	got := cpu.lzcnt()
	expected := cpu.features&lzcnt == lzcnt
	if got != expected {
		t.Fatalf("Lzcnt: expected %v, got %v", expected, got)
	}
	t.Log("LZCNT Support:", got)
}

// TestLzcnt tests Lzcnt() function
func TestPopcnt(t *testing.T) {
	got := cpu.popcnt()
	expected := cpu.features&popcnt == popcnt
	if got != expected {
		t.Fatalf("Popcnt: expected %v, got %v", expected, got)
	}
	t.Log("POPCNT Support:", got)
}

// TestAesNi tests AesNi() function
func TestAesNi(t *testing.T) {
	got := cpu.aesni()
	expected := cpu.features&aesni == aesni
	if got != expected {
		t.Fatalf("AesNi: expected %v, got %v", expected, got)
	}
	t.Log("AESNI Support:", got)
}

// TestHTT tests HTT() function
func TestHTT(t *testing.T) {
	got := cpu.htt()
	expected := cpu.features&htt == htt
	if got != expected {
		t.Fatalf("HTT: expected %v, got %v", expected, got)
	}
	t.Log("HTT Support:", got)
}

// TestClmul tests Clmul() function
func TestClmul(t *testing.T) {
	got := cpu.clmul()
	expected := cpu.features&clmul == clmul
	if got != expected {
		t.Fatalf("Clmul: expected %v, got %v", expected, got)
	}
	t.Log("CLMUL Support:", got)
}

// TestSSE2Slow tests SSE2Slow() function
func TestSSE2Slow(t *testing.T) {
	got := cpu.sse2slow()
	expected := cpu.features&sse2slow == sse2slow
	if got != expected {
		t.Fatalf("SSE2Slow: expected %v, got %v", expected, got)
	}
	t.Log("SSE2SLOW Support:", got)
}

// TestSSE3Slow tests SSE3slow() function
func TestSSE3Slow(t *testing.T) {
	got := cpu.sse3slow()
	expected := cpu.features&sse3slow == sse3slow
	if got != expected {
		t.Fatalf("SSE3slow: expected %v, got %v", expected, got)
	}
	t.Log("SSE3SLOW Support:", got)
}

// TestAtom tests Atom() function
func TestAtom(t *testing.T) {
	got := cpu.atom()
	expected := cpu.features&atom == atom
	if got != expected {
		t.Fatalf("Atom: expected %v, got %v", expected, got)
	}
	t.Log("ATOM Support:", got)
}

// TestNX tests NX() function (NX (No-Execute) bit)
func TestNX(t *testing.T) {
	got := cpu.nx()
	expected := cpu.features&nx == nx
	if got != expected {
		t.Fatalf("NX: expected %v, got %v", expected, got)
	}
	t.Log("NX Support:", got)
}

// TestSSE4A tests SSE4A() function (AMD Barcelona microarchitecture SSE4a instructions)
func TestSSE4A(t *testing.T) {
	got := cpu.sse4a()
	expected := cpu.features&sse4a == sse4a
	if got != expected {
		t.Fatalf("SSE4A: expected %v, got %v", expected, got)
	}
	t.Log("SSE4A Support:", got)
}

// TestHLE tests HLE() function (Hardware Lock Elision)
func TestHLE(t *testing.T) {
	got := cpu.hle()
	expected := cpu.features&hle == hle
	if got != expected {
		t.Fatalf("HLE: expected %v, got %v", expected, got)
	}
	t.Log("HLE Support:", got)
}

// TestRTM tests RTM() function (Restricted Transactional Memory)
func TestRTM(t *testing.T) {
	got := cpu.rtm()
	expected := cpu.features&rtm == rtm
	if got != expected {
		t.Fatalf("RTM: expected %v, got %v", expected, got)
	}
	t.Log("RTM Support:", got)
}

// TestRdrand tests RDRAND() function (RDRAND instruction is available)
func TestRdrand(t *testing.T) {
	got := cpu.rdrand()
	expected := cpu.features&rdrand == rdrand
	if got != expected {
		t.Fatalf("Rdrand: expected %v, got %v", expected, got)
	}
	t.Log("Rdrand Support:", got)
}

// TestRdseed tests RDSEED() function (RDSEED instruction is available)
func TestRdseed(t *testing.T) {
	got := cpu.rdseed()
	expected := cpu.features&rdseed == rdseed
	if got != expected {
		t.Fatalf("Rdseed: expected %v, got %v", expected, got)
	}
	t.Log("Rdseed Support:", got)
}

// TestADX tests ADX() function (Intel ADX (Multi-Precision Add-Carry Instruction Extensions))
func TestADX(t *testing.T) {
	got := cpu.adx()
	expected := cpu.features&adx == adx
	if got != expected {
		t.Fatalf("ADX: expected %v, got %v", expected, got)
	}
	t.Log("ADX Support:", got)
}

// TestSHA tests SHA() function (Intel SHA Extensions)
func TestSHA(t *testing.T) {
	got := cpu.sha()
	expected := cpu.features&sha == sha
	if got != expected {
		t.Fatalf("SHA: expected %v, got %v", expected, got)
	}
	t.Log("SHA Support:", got)
}

// TestAVX512F tests AVX512F() function (AVX-512 Foundation)
func TestAVX512F(t *testing.T) {
	got := cpu.avx512f()
	expected := cpu.features&avx512f == avx512f
	if got != expected {
		t.Fatalf("AVX512F: expected %v, got %v", expected, got)
	}
	t.Log("AVX512F Support:", got)
}

// TestAVX512DQ tests AVX512DQ() function (AVX-512 Doubleword and Quadword Instructions)
func TestAVX512DQ(t *testing.T) {
	got := cpu.avx512dq()
	expected := cpu.features&avx512dq == avx512dq
	if got != expected {
		t.Fatalf("AVX512DQ: expected %v, got %v", expected, got)
	}
	t.Log("AVX512DQ Support:", got)
}

// TestAVX512IFMA tests AVX512IFMA() function (AVX-512 Integer Fused Multiply-Add Instructions)
func TestAVX512IFMA(t *testing.T) {
	got := cpu.avx512ifma()
	expected := cpu.features&avx512ifma == avx512ifma
	if got != expected {
		t.Fatalf("AVX512IFMA: expected %v, got %v", expected, got)
	}
	t.Log("AVX512IFMA Support:", got)
}

// TestAVX512PF tests AVX512PF() function (AVX-512 Prefetch Instructions)
func TestAVX512PF(t *testing.T) {
	got := cpu.avx512pf()
	expected := cpu.features&avx512pf == avx512pf
	if got != expected {
		t.Fatalf("AVX512PF: expected %v, got %v", expected, got)
	}
	t.Log("AVX512PF Support:", got)
}

// TestAVX512ER tests AVX512ER() function (AVX-512 Exponential and Reciprocal Instructions)
func TestAVX512ER(t *testing.T) {
	got := cpu.avx512er()
	expected := cpu.features&avx512er == avx512er
	if got != expected {
		t.Fatalf("AVX512ER: expected %v, got %v", expected, got)
	}
	t.Log("AVX512ER Support:", got)
}

// TestAVX512CD tests AVX512CD() function (AVX-512 Conflict Detection Instructions)
func TestAVX512CD(t *testing.T) {
	got := cpu.avx512cd()
	expected := cpu.features&avx512cd == avx512cd
	if got != expected {
		t.Fatalf("AVX512CD: expected %v, got %v", expected, got)
	}
	t.Log("AVX512CD Support:", got)
}

// TestAVX512BW tests AVX512BW() function (AVX-512 Byte and Word Instructions)
func TestAVX512BW(t *testing.T) {
	got := cpu.avx512bw()
	expected := cpu.features&avx512bw == avx512bw
	if got != expected {
		t.Fatalf("AVX512BW: expected %v, got %v", expected, got)
	}
	t.Log("AVX512BW Support:", got)
}

// TestAVX512VL tests AVX512VL() function (AVX-512 Vector Length Extensions)
func TestAVX512VL(t *testing.T) {
	got := cpu.avx512vl()
	expected := cpu.features&avx512vl == avx512vl
	if got != expected {
		t.Fatalf("AVX512VL: expected %v, got %v", expected, got)
	}
	t.Log("AVX512VL Support:", got)
}

// TestAVX512VL tests AVX512VBMI() function (AVX-512 Vector Bit Manipulation Instructions)
func TestAVX512VBMI(t *testing.T) {
	got := cpu.avx512vbmi()
	expected := cpu.features&avx512vbmi == avx512vbmi
	if got != expected {
		t.Fatalf("AVX512VBMI: expected %v, got %v", expected, got)
	}
	t.Log("AVX512VBMI Support:", got)
}

// TestMPX tests MPX() function (Intel MPX (Memory Protection Extensions))
func TestMPX(t *testing.T) {
	got := cpu.mpx()
	expected := cpu.features&mpx == mpx
	if got != expected {
		t.Fatalf("MPX: expected %v, got %v", expected, got)
	}
	t.Log("MPX Support:", got)
}

// TestERMS tests ERMS() function (Enhanced REP MOVSB/STOSB)
func TestERMS(t *testing.T) {
	got := cpu.erms()
	expected := cpu.features&erms == erms
	if got != expected {
		t.Fatalf("ERMS: expected %v, got %v", expected, got)
	}
	t.Log("ERMS Support:", got)
}

// TestVendor writes the detected vendor. Will be 0 if unknown
func TestVendor(t *testing.T) {
	t.Log("Vendor ID:", cpu.vendorid)
}

// Intel returns true if vendor is recognized as Intel
func TestIntel(t *testing.T) {
	got := cpu.intel()
	expected := cpu.vendorid == intel
	if got != expected {
		t.Fatalf("TestIntel: expected %v, got %v", expected, got)
	}
	t.Log("TestIntel:", got)
}

// AMD returns true if vendor is recognized as AMD
func TestAMD(t *testing.T) {
	got := cpu.amd()
	expected := cpu.vendorid == amd
	if got != expected {
		t.Fatalf("TestAMD: expected %v, got %v", expected, got)
	}
	t.Log("TestAMD:", got)
}

// Transmeta returns true if vendor is recognized as Transmeta
func TestTransmeta(t *testing.T) {
	got := cpu.transmeta()
	expected := cpu.vendorid == transmeta
	if got != expected {
		t.Fatalf("TestTransmeta: expected %v, got %v", expected, got)
	}
	t.Log("TestTransmeta:", got)
}

// NSC returns true if vendor is recognized as National Semiconductor
func TestNSC(t *testing.T) {
	got := cpu.nsc()
	expected := cpu.vendorid == nsc
	if got != expected {
		t.Fatalf("TestNSC: expected %v, got %v", expected, got)
	}
	t.Log("TestNSC:", got)
}

// VIA returns true if vendor is recognized as VIA
func TestVIA(t *testing.T) {
	got := cpu.via()
	expected := cpu.vendorid == via
	if got != expected {
		t.Fatalf("TestVIA: expected %v, got %v", expected, got)
	}
	t.Log("TestVIA:", got)
}

// Test VM function
func TestVM(t *testing.T) {
	t.Log("Vendor ID:", cpu.vm())
}

// Test RTCounter function
func TestRtCounter(t *testing.T) {
	a := cpu.rtcounter()
	b := cpu.rtcounter()
	t.Log("CPU Counter:", a, b, b-a)
}

// Prints the value of Ia32TscAux()
func TestIa32TscAux(t *testing.T) {
	ecx := cpu.ia32tscaux()
	t.Logf("Ia32TscAux:0x%x\n", ecx)
	if ecx != 0 {
		chip := (ecx & 0xFFF000) >> 12
		core := ecx & 0xFFF
		t.Log("Likely chip, core:", chip, core)
	}
}

func TestThreadsPerCoreNZ(t *testing.T) {
	if cpu.threadspercore == 0 {
		t.Fatal("threads per core is zero")
	}
}

// Prints the value of LogicalCPU()
func TestLogicalCPU(t *testing.T) {
	t.Log("Currently executing on cpu:", cpu.logicalcpu())
}

func TestMaxFunction(t *testing.T) {
	expect := maxFunctionID()
	if cpu.maxFunc != expect {
		t.Fatal("Max function does not match, expected", expect, "but got", cpu.maxFunc)
	}
	expect = maxExtendedFunction()
	if cpu.maxExFunc != expect {
		t.Fatal("Max Extended function does not match, expected", expect, "but got", cpu.maxFunc)
	}
}

// This example will calculate the chip/core number on Linux
// Linux encodes numa id (<<12) and core id (8bit) into TSC_AUX.
func examplecpuinfo_ia32tscaux(t *testing.T) {
	ecx := cpu.ia32tscaux()
	if ecx == 0 {
		fmt.Println("Unknown CPU ID")
		return
	}
	chip := (ecx & 0xFFF000) >> 12
	core := ecx & 0xFFF
	fmt.Println("Chip, Core:", chip, core)
}

/*
func TestPhysical(t *testing.T) {
	var test16 = "CPUID 00000000: 0000000d-756e6547-6c65746e-49656e69 \nCPUID 00000001: 000206d7-03200800-1fbee3ff-bfebfbff   \nCPUID 00000002: 76035a01-00f0b2ff-00000000-00ca0000   \nCPUID 00000003: 00000000-00000000-00000000-00000000   \nCPUID 00000004: 3c004121-01c0003f-0000003f-00000000   \nCPUID 00000004: 3c004122-01c0003f-0000003f-00000000   \nCPUID 00000004: 3c004143-01c0003f-000001ff-00000000   \nCPUID 00000004: 3c07c163-04c0003f-00003fff-00000006   \nCPUID 00000005: 00000040-00000040-00000003-00021120   \nCPUID 00000006: 00000075-00000002-00000009-00000000   \nCPUID 00000007: 00000000-00000000-00000000-00000000   \nCPUID 00000008: 00000000-00000000-00000000-00000000   \nCPUID 00000009: 00000001-00000000-00000000-00000000   \nCPUID 0000000a: 07300403-00000000-00000000-00000603   \nCPUID 0000000b: 00000000-00000000-00000003-00000003   \nCPUID 0000000b: 00000005-00000010-00000201-00000003   \nCPUID 0000000c: 00000000-00000000-00000000-00000000   \nCPUID 0000000d: 00000007-00000340-00000340-00000000   \nCPUID 0000000d: 00000001-00000000-00000000-00000000   \nCPUID 0000000d: 00000100-00000240-00000000-00000000   \nCPUID 80000000: 80000008-00000000-00000000-00000000   \nCPUID 80000001: 00000000-00000000-00000001-2c100800   \nCPUID 80000002: 20202020-49202020-6c65746e-20295228   \nCPUID 80000003: 6e6f6558-20295228-20555043-322d3545   \nCPUID 80000004: 20303636-20402030-30322e32-007a4847   \nCPUID 80000005: 00000000-00000000-00000000-00000000   \nCPUID 80000006: 00000000-00000000-01006040-00000000   \nCPUID 80000007: 00000000-00000000-00000000-00000100   \nCPUID 80000008: 0000302e-00000000-00000000-00000000"
	restore := mockCPU([]byte(test16))
	Detect()
	t.Log("Name:", CPU.BrandName)
	n := maxFunctionID()
	t.Logf("Max Function:0x%x\n", n)
	n = maxExtendedFunction()
	t.Logf("Max Extended Function:0x%x\n", n)
	t.Log("PhysicalCores:", CPU.PhysicalCores)
	t.Log("ThreadsPerCore:", CPU.ThreadsPerCore)
	t.Log("LogicalCores:", CPU.LogicalCores)
	t.Log("Family", CPU.Family, "Model:", CPU.Model)
	t.Log("Features:", CPU.Features)
	t.Log("Cacheline bytes:", CPU.CacheLine)
	t.Log("L1 Instruction Cache:", CPU.Cache.L1I, "bytes")
	t.Log("L1 Data Cache:", CPU.Cache.L1D, "bytes")
	t.Log("L2 Cache:", CPU.Cache.L2, "bytes")
	t.Log("L3 Cache:", CPU.Cache.L3, "bytes")
	if CPU.LogicalCores > 0 && CPU.PhysicalCores > 0 {
		if CPU.LogicalCores != CPU.PhysicalCores*CPU.ThreadsPerCore {
			t.Fatalf("Core count mismatch, LogicalCores (%d) != PhysicalCores (%d) * CPU.ThreadsPerCore (%d)",
				CPU.LogicalCores, CPU.PhysicalCores, CPU.ThreadsPerCore)
		}
	}

	if CPU.ThreadsPerCore > 1 && !CPU.HTT() {
		t.Fatalf("Hyperthreading not detected")
	}
	if CPU.ThreadsPerCore == 1 && CPU.HTT() {
		t.Fatalf("Hyperthreading detected, but only 1 Thread per core")
	}
	restore()
	Detect()
	TestCPUID(t)
}
*/