740 lines
20 KiB
Go
740 lines
20 KiB
Go
// Generated, DO NOT EDIT,
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// but copy it to your own project and rename the package.
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// See more at http://github.com/klauspost/cpuid
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package cpuid
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import (
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"fmt"
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"testing"
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)
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// There is no real way to test a CPU identifier, since results will
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// obviously differ on each machine.
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func TestCPUID(t *testing.T) {
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n := maxFunctionID()
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t.Logf("Max Function:0x%x\n", n)
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n = maxExtendedFunction()
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t.Logf("Max Extended Function:0x%x\n", n)
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t.Log("Name:", cpu.brandname)
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t.Log("PhysicalCores:", cpu.physicalcores)
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t.Log("ThreadsPerCore:", cpu.threadspercore)
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t.Log("LogicalCores:", cpu.logicalcores)
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t.Log("Family", cpu.family, "Model:", cpu.model)
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t.Log("Features:", cpu.features)
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t.Log("Cacheline bytes:", cpu.cacheline)
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t.Log("L1 Instruction Cache:", cpu.cache.l1i, "bytes")
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t.Log("L1 Data Cache:", cpu.cache.l1d, "bytes")
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t.Log("L2 Cache:", cpu.cache.l2, "bytes")
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t.Log("L3 Cache:", cpu.cache.l3, "bytes")
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if cpu.sse2() {
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t.Log("We have SSE2")
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}
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}
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func TestDumpCPUID(t *testing.T) {
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n := int(maxFunctionID())
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for i := 0; i <= n; i++ {
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a, b, c, d := cpuidex(uint32(i), 0)
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t.Logf("CPUID %08x: %08x-%08x-%08x-%08x", i, a, b, c, d)
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ex := uint32(1)
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for {
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a2, b2, c2, d2 := cpuidex(uint32(i), ex)
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if a2 == a && b2 == b && d2 == d || ex > 50 || a2 == 0 {
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break
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}
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t.Logf("CPUID %08x: %08x-%08x-%08x-%08x", i, a2, b2, c2, d2)
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a, b, c, d = a2, b2, c2, d2
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ex++
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}
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}
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n2 := maxExtendedFunction()
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for i := uint32(0x80000000); i <= n2; i++ {
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a, b, c, d := cpuid(i)
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t.Logf("CPUID %08x: %08x-%08x-%08x-%08x", i, a, b, c, d)
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}
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}
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func example() {
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// Print basic CPU information:
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fmt.Println("Name:", cpu.brandname)
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fmt.Println("PhysicalCores:", cpu.physicalcores)
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fmt.Println("ThreadsPerCore:", cpu.threadspercore)
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fmt.Println("LogicalCores:", cpu.logicalcores)
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fmt.Println("Family", cpu.family, "Model:", cpu.model)
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fmt.Println("Features:", cpu.features)
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fmt.Println("Cacheline bytes:", cpu.cacheline)
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// Test if we have a specific feature:
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if cpu.sse() {
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fmt.Println("We have Streaming SIMD Extensions")
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}
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}
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func TestBrandNameZero(t *testing.T) {
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if len(cpu.brandname) > 0 {
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// Cut out last byte
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last := []byte(cpu.brandname[len(cpu.brandname)-1:])
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if last[0] == 0 {
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t.Fatal("last byte was zero")
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} else if last[0] == 32 {
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t.Fatal("whitespace wasn't trimmed")
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}
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}
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}
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// Generated here: http://play.golang.org/p/mko-0tFt0Q
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// TestCmov tests Cmov() function
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func TestCmov(t *testing.T) {
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got := cpu.cmov()
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expected := cpu.features&cmov == cmov
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if got != expected {
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t.Fatalf("Cmov: expected %v, got %v", expected, got)
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}
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t.Log("CMOV Support:", got)
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}
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// TestAmd3dnow tests Amd3dnow() function
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func TestAmd3dnow(t *testing.T) {
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got := cpu.amd3dnow()
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expected := cpu.features&amd3dnow == amd3dnow
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if got != expected {
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t.Fatalf("Amd3dnow: expected %v, got %v", expected, got)
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}
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t.Log("AMD3DNOW Support:", got)
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}
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// TestAmd3dnowExt tests Amd3dnowExt() function
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func TestAmd3dnowExt(t *testing.T) {
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got := cpu.amd3dnowext()
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expected := cpu.features&amd3dnowext == amd3dnowext
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if got != expected {
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t.Fatalf("Amd3dnowExt: expected %v, got %v", expected, got)
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}
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t.Log("AMD3DNOWEXT Support:", got)
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}
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// TestMMX tests MMX() function
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func TestMMX(t *testing.T) {
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got := cpu.mmx()
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expected := cpu.features&mmx == mmx
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if got != expected {
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t.Fatalf("MMX: expected %v, got %v", expected, got)
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}
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t.Log("MMX Support:", got)
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}
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// TestMMXext tests MMXext() function
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func TestMMXext(t *testing.T) {
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got := cpu.mmxext()
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expected := cpu.features&mmxext == mmxext
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if got != expected {
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t.Fatalf("MMXExt: expected %v, got %v", expected, got)
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}
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t.Log("MMXEXT Support:", got)
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}
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// TestSSE tests SSE() function
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func TestSSE(t *testing.T) {
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got := cpu.sse()
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expected := cpu.features&sse == sse
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if got != expected {
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t.Fatalf("SSE: expected %v, got %v", expected, got)
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}
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t.Log("SSE Support:", got)
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}
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// TestSSE2 tests SSE2() function
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func TestSSE2(t *testing.T) {
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got := cpu.sse2()
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expected := cpu.features&sse2 == sse2
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if got != expected {
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t.Fatalf("SSE2: expected %v, got %v", expected, got)
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}
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t.Log("SSE2 Support:", got)
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}
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// TestSSE3 tests SSE3() function
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func TestSSE3(t *testing.T) {
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got := cpu.sse3()
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expected := cpu.features&sse3 == sse3
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if got != expected {
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t.Fatalf("SSE3: expected %v, got %v", expected, got)
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}
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t.Log("SSE3 Support:", got)
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}
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// TestSSSE3 tests SSSE3() function
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func TestSSSE3(t *testing.T) {
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got := cpu.ssse3()
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expected := cpu.features&ssse3 == ssse3
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if got != expected {
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t.Fatalf("SSSE3: expected %v, got %v", expected, got)
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}
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t.Log("SSSE3 Support:", got)
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}
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// TestSSE4 tests SSE4() function
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func TestSSE4(t *testing.T) {
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got := cpu.sse4()
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expected := cpu.features&sse4 == sse4
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if got != expected {
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t.Fatalf("SSE4: expected %v, got %v", expected, got)
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}
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t.Log("SSE4 Support:", got)
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}
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// TestSSE42 tests SSE42() function
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func TestSSE42(t *testing.T) {
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got := cpu.sse42()
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expected := cpu.features&sse42 == sse42
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if got != expected {
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t.Fatalf("SSE42: expected %v, got %v", expected, got)
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}
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t.Log("SSE42 Support:", got)
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}
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// TestAVX tests AVX() function
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func TestAVX(t *testing.T) {
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got := cpu.avx()
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expected := cpu.features&avx == avx
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if got != expected {
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t.Fatalf("AVX: expected %v, got %v", expected, got)
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}
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t.Log("AVX Support:", got)
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}
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// TestAVX2 tests AVX2() function
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func TestAVX2(t *testing.T) {
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got := cpu.avx2()
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expected := cpu.features&avx2 == avx2
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if got != expected {
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t.Fatalf("AVX2: expected %v, got %v", expected, got)
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}
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t.Log("AVX2 Support:", got)
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}
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// TestFMA3 tests FMA3() function
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func TestFMA3(t *testing.T) {
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got := cpu.fma3()
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expected := cpu.features&fma3 == fma3
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if got != expected {
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t.Fatalf("FMA3: expected %v, got %v", expected, got)
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}
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t.Log("FMA3 Support:", got)
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}
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// TestFMA4 tests FMA4() function
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func TestFMA4(t *testing.T) {
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got := cpu.fma4()
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expected := cpu.features&fma4 == fma4
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if got != expected {
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t.Fatalf("FMA4: expected %v, got %v", expected, got)
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}
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t.Log("FMA4 Support:", got)
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}
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// TestXOP tests XOP() function
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func TestXOP(t *testing.T) {
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got := cpu.xop()
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expected := cpu.features&xop == xop
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if got != expected {
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t.Fatalf("XOP: expected %v, got %v", expected, got)
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}
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t.Log("XOP Support:", got)
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}
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// TestF16C tests F16C() function
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func TestF16C(t *testing.T) {
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got := cpu.f16c()
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expected := cpu.features&f16c == f16c
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if got != expected {
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t.Fatalf("F16C: expected %v, got %v", expected, got)
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}
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t.Log("F16C Support:", got)
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}
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// TestCX16 tests CX16() function
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func TestCX16(t *testing.T) {
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got := cpu.cx16()
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expected := cpu.features&cx16 == cx16
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if got != expected {
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t.Fatalf("CX16: expected %v, got %v", expected, got)
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}
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t.Log("CX16 Support:", got)
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}
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// TestSGX tests SGX() function
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func TestSGX(t *testing.T) {
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got := cpu.sgx.available
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expected := cpu.features&sgx == sgx
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if got != expected {
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t.Fatalf("SGX: expected %v, got %v", expected, got)
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}
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t.Log("SGX Support:", got)
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}
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// TestBMI1 tests BMI1() function
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func TestBMI1(t *testing.T) {
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got := cpu.bmi1()
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expected := cpu.features&bmi1 == bmi1
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if got != expected {
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t.Fatalf("BMI1: expected %v, got %v", expected, got)
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}
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t.Log("BMI1 Support:", got)
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}
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// TestBMI2 tests BMI2() function
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func TestBMI2(t *testing.T) {
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got := cpu.bmi2()
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expected := cpu.features&bmi2 == bmi2
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if got != expected {
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t.Fatalf("BMI2: expected %v, got %v", expected, got)
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}
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t.Log("BMI2 Support:", got)
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}
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// TestTBM tests TBM() function
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func TestTBM(t *testing.T) {
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got := cpu.tbm()
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expected := cpu.features&tbm == tbm
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if got != expected {
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t.Fatalf("TBM: expected %v, got %v", expected, got)
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}
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t.Log("TBM Support:", got)
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}
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// TestLzcnt tests Lzcnt() function
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func TestLzcnt(t *testing.T) {
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got := cpu.lzcnt()
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expected := cpu.features&lzcnt == lzcnt
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if got != expected {
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t.Fatalf("Lzcnt: expected %v, got %v", expected, got)
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}
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t.Log("LZCNT Support:", got)
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}
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// TestLzcnt tests Lzcnt() function
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func TestPopcnt(t *testing.T) {
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got := cpu.popcnt()
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expected := cpu.features&popcnt == popcnt
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if got != expected {
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t.Fatalf("Popcnt: expected %v, got %v", expected, got)
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}
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t.Log("POPCNT Support:", got)
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}
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// TestAesNi tests AesNi() function
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func TestAesNi(t *testing.T) {
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got := cpu.aesni()
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expected := cpu.features&aesni == aesni
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if got != expected {
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t.Fatalf("AesNi: expected %v, got %v", expected, got)
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}
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t.Log("AESNI Support:", got)
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}
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// TestHTT tests HTT() function
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func TestHTT(t *testing.T) {
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got := cpu.htt()
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expected := cpu.features&htt == htt
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if got != expected {
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t.Fatalf("HTT: expected %v, got %v", expected, got)
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}
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t.Log("HTT Support:", got)
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}
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// TestClmul tests Clmul() function
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func TestClmul(t *testing.T) {
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got := cpu.clmul()
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expected := cpu.features&clmul == clmul
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if got != expected {
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t.Fatalf("Clmul: expected %v, got %v", expected, got)
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}
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t.Log("CLMUL Support:", got)
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}
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// TestSSE2Slow tests SSE2Slow() function
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func TestSSE2Slow(t *testing.T) {
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got := cpu.sse2slow()
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expected := cpu.features&sse2slow == sse2slow
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if got != expected {
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t.Fatalf("SSE2Slow: expected %v, got %v", expected, got)
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}
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t.Log("SSE2SLOW Support:", got)
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}
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// TestSSE3Slow tests SSE3slow() function
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func TestSSE3Slow(t *testing.T) {
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got := cpu.sse3slow()
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expected := cpu.features&sse3slow == sse3slow
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if got != expected {
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t.Fatalf("SSE3slow: expected %v, got %v", expected, got)
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}
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t.Log("SSE3SLOW Support:", got)
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}
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// TestAtom tests Atom() function
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func TestAtom(t *testing.T) {
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got := cpu.atom()
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expected := cpu.features&atom == atom
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if got != expected {
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t.Fatalf("Atom: expected %v, got %v", expected, got)
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}
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t.Log("ATOM Support:", got)
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}
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// TestNX tests NX() function (NX (No-Execute) bit)
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func TestNX(t *testing.T) {
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got := cpu.nx()
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expected := cpu.features&nx == nx
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if got != expected {
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t.Fatalf("NX: expected %v, got %v", expected, got)
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}
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t.Log("NX Support:", got)
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}
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// TestSSE4A tests SSE4A() function (AMD Barcelona microarchitecture SSE4a instructions)
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func TestSSE4A(t *testing.T) {
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got := cpu.sse4a()
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expected := cpu.features&sse4a == sse4a
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if got != expected {
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t.Fatalf("SSE4A: expected %v, got %v", expected, got)
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}
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t.Log("SSE4A Support:", got)
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}
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// TestHLE tests HLE() function (Hardware Lock Elision)
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func TestHLE(t *testing.T) {
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got := cpu.hle()
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expected := cpu.features&hle == hle
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if got != expected {
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t.Fatalf("HLE: expected %v, got %v", expected, got)
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}
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t.Log("HLE Support:", got)
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}
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// TestRTM tests RTM() function (Restricted Transactional Memory)
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func TestRTM(t *testing.T) {
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got := cpu.rtm()
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expected := cpu.features&rtm == rtm
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if got != expected {
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t.Fatalf("RTM: expected %v, got %v", expected, got)
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}
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t.Log("RTM Support:", got)
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}
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// TestRdrand tests RDRAND() function (RDRAND instruction is available)
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func TestRdrand(t *testing.T) {
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got := cpu.rdrand()
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expected := cpu.features&rdrand == rdrand
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if got != expected {
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t.Fatalf("Rdrand: expected %v, got %v", expected, got)
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}
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t.Log("Rdrand Support:", got)
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}
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// TestRdseed tests RDSEED() function (RDSEED instruction is available)
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func TestRdseed(t *testing.T) {
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got := cpu.rdseed()
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expected := cpu.features&rdseed == rdseed
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if got != expected {
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t.Fatalf("Rdseed: expected %v, got %v", expected, got)
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}
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t.Log("Rdseed Support:", got)
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}
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// TestADX tests ADX() function (Intel ADX (Multi-Precision Add-Carry Instruction Extensions))
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func TestADX(t *testing.T) {
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got := cpu.adx()
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expected := cpu.features&adx == adx
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if got != expected {
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t.Fatalf("ADX: expected %v, got %v", expected, got)
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}
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t.Log("ADX Support:", got)
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}
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// TestSHA tests SHA() function (Intel SHA Extensions)
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func TestSHA(t *testing.T) {
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got := cpu.sha()
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expected := cpu.features&sha == sha
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if got != expected {
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t.Fatalf("SHA: expected %v, got %v", expected, got)
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}
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t.Log("SHA Support:", got)
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}
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// TestAVX512F tests AVX512F() function (AVX-512 Foundation)
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func TestAVX512F(t *testing.T) {
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got := cpu.avx512f()
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expected := cpu.features&avx512f == avx512f
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if got != expected {
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t.Fatalf("AVX512F: expected %v, got %v", expected, got)
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}
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t.Log("AVX512F Support:", got)
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}
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// TestAVX512DQ tests AVX512DQ() function (AVX-512 Doubleword and Quadword Instructions)
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func TestAVX512DQ(t *testing.T) {
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got := cpu.avx512dq()
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expected := cpu.features&avx512dq == avx512dq
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if got != expected {
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t.Fatalf("AVX512DQ: expected %v, got %v", expected, got)
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}
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t.Log("AVX512DQ Support:", got)
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}
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// TestAVX512IFMA tests AVX512IFMA() function (AVX-512 Integer Fused Multiply-Add Instructions)
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func TestAVX512IFMA(t *testing.T) {
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got := cpu.avx512ifma()
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expected := cpu.features&avx512ifma == avx512ifma
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if got != expected {
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|
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())
|
|
}
|
|
|
|
// NSC returns true if vendor is recognized as National Semiconductor
|
|
func TestCPUInfo_TSX(t *testing.T) {
|
|
got := cpu.tsx()
|
|
expected := cpu.hle() && cpu.rtm()
|
|
if got != expected {
|
|
t.Fatalf("TestNSC: expected %v, got %v", expected, got)
|
|
}
|
|
t.Log("TestNSC:", got)
|
|
}
|
|
|
|
// 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() {
|
|
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)
|
|
}
|
|
*/
|