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// Copyright 2015 The Bazel Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.devtools.build.lib.actions;
import static org.junit.Assert.assertEquals;
import com.google.devtools.build.lib.util.StringUtilities;
import com.google.devtools.build.lib.vfs.util.FsApparatus;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/**
* Test for LocalHostResourceManagerLinux.
*/
@RunWith(JUnit4.class)
public class LocalHostResourceManagerLinuxTest {
private final FsApparatus scratch = FsApparatus.newNative();
@Test
public void testNonHyperthreadedMachine() throws Exception {
String cpuinfoContent =
StringUtilities.joinLines(
"processor\t: 0",
"vendor_id\t: GenuineIntel",
"cpu family\t: 15",
"model\t\t: 4",
"model name\t: Intel(R) Pentium(R) 4 CPU 3.40GHz",
"stepping\t: 10",
"cpu MHz\t\t: 3400.000",
"cache size\t: 2048 KB",
"fpu\t\t: yes",
"fpu_exception\t: yes",
"cpuid level\t: 5",
"wp\t\t: yes",
"flags\t\t: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca "
+ "cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm "
+ "syscall nx lm constant_tsc up pni monitor ds_cpl est cid cx16 "
+ "xtpr lahf_lm",
"bogomips\t: 6803.83",
"clflush size\t: 64",
"cache_alignment\t: 128",
"address sizes\t: 36 bits physical, 48 bits virtual",
"power management:");
String meminfoContent =
StringUtilities.joinLines(
"MemTotal: 3091732 kB",
"MemFree: 2167344 kB",
"Buffers: 60644 kB",
"Cached: 509940 kB",
"SwapCached: 0 kB",
"Active: 636892 kB",
"Inactive: 212760 kB",
"HighTotal: 0 kB",
"HighFree: 0 kB",
"LowTotal: 3091732 kB",
"LowFree: 2167344 kB",
"SwapTotal: 9124880 kB",
"SwapFree: 9124880 kB",
"Dirty: 0 kB",
"Writeback: 0 kB",
"AnonPages: 279028 kB",
"Mapped: 54404 kB",
"Slab: 42820 kB",
"PageTables: 5184 kB",
"NFS_Unstable: 0 kB",
"Bounce: 0 kB",
"CommitLimit: 10670744 kB",
"Committed_AS: 665840 kB",
"VmallocTotal: 34359738367 kB",
"VmallocUsed: 300484 kB",
"VmallocChunk: 34359437307 kB",
"HugePages_Total: 0",
"HugePages_Free: 0",
"HugePages_Rsvd: 0",
"Hugepagesize: 2048 kB");
String meminfoFile = scratch.file("test_meminfo_nonht", meminfoContent).getPathString();
assertEquals(1, LocalHostResourceManagerLinux.getLogicalCpuCountHelper(cpuinfoContent));
assertEquals(1, LocalHostResourceManagerLinux.getPhysicalCpuCountHelper(1, cpuinfoContent));
// +/- 0.1MB
assertEquals(3091.732, LocalHostResourceManagerLinux.getMemoryInMbHelper(meminfoFile), 0.1);
}
@Test
public void testHyperthreadedMachine() throws Exception {
String cpuinfoContent =
StringUtilities.joinLines(
"processor\t: 0",
"vendor_id\t: GenuineIntel",
"cpu family\t: 15",
"model\t\t: 4",
"model name\t: Intel(R) Pentium(R) 4 CPU 3.40GHz",
"stepping\t: 1",
"cpu MHz\t\t: 3400.245",
"cache size\t: 1024 KB",
"physical id\t: 0",
"siblings\t: 2",
"core id\t\t: 0",
"cpu cores\t: 1",
"fpu\t\t: yes",
"fpu_exception\t: yes",
"cpuid level\t: 5",
"wp\t\t: yes",
"flags\t\t: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge "
+ "mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm "
+ "syscall lm constant_tsc pni monitor ds_cpl cid cx16 xtpr",
"bogomips\t: 6806.31",
"clflush size\t: 64",
"cache_alignment\t: 128",
"address sizes\t: 36 bits physical, 48 bits virtual",
"power management:",
"",
"processor\t: 1",
"vendor_id\t: GenuineIntel",
"cpu family\t: 15",
"model\t\t: 4",
"model name\t: Intel(R) Pentium(R) 4 CPU 3.40GHz",
"stepping\t: 1",
"cpu MHz\t\t: 3400.245",
"cache size\t: 1024 KB",
"physical id\t: 0",
"siblings\t: 2",
"core id\t\t: 0",
"cpu cores\t: 1",
"fpu\t\t: yes",
"fpu_exception\t: yes",
"cpuid level\t: 5",
"wp\t\t: yes",
"flags\t\t: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge "
+ "mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm "
+ "syscall lm constant_tsc pni monitor ds_cpl cid cx16 xtpr",
"bogomips\t: 6800.76",
"clflush size\t: 64",
"cache_alignment\t: 128",
"address sizes\t: 36 bits physical, 48 bits virtual",
"power management:",
"");
String meminfoContent =
StringUtilities.joinLines(
"MemTotal: 3092004 kB",
"MemFree: 26124 kB",
"Buffers: 3836 kB",
"Cached: 52400 kB",
"SwapCached: 68204 kB",
"Active: 2281464 kB",
"Inactive: 260908 kB",
"HighTotal: 0 kB",
"HighFree: 0 kB",
"LowTotal: 3092004 kB",
"LowFree: 26124 kB",
"SwapTotal: 9124880 kB",
"SwapFree: 8264920 kB",
"Dirty: 616 kB",
"Writeback: 0 kB",
"AnonPages: 2466336 kB",
"Mapped: 37576 kB",
"Slab: 483004 kB",
"PageTables: 11912 kB",
"NFS_Unstable: 0 kB",
"Bounce: 0 kB",
"CommitLimit: 10670880 kB",
"Committed_AS: 3627984 kB",
"VmallocTotal: 34359738367 kB",
"VmallocUsed: 300460 kB",
"VmallocChunk: 34359437307 kB",
"HugePages_Total: 0",
"HugePages_Free: 0",
"HugePages_Rsvd: 0",
"Hugepagesize: 2048 kB");
String meminfoFile = scratch.file("test_meminfo_ht", meminfoContent).getPathString();
assertEquals(2, LocalHostResourceManagerLinux.getLogicalCpuCountHelper(cpuinfoContent));
assertEquals(1, LocalHostResourceManagerLinux.getPhysicalCpuCountHelper(2, cpuinfoContent));
// +/- 0.1MB
assertEquals(3092.004, LocalHostResourceManagerLinux.getMemoryInMbHelper(meminfoFile), 0.1);
}
@Test
public void testAMDMachine() throws Exception {
String cpuinfoContent =
StringUtilities.joinLines(
"processor\t: 0",
"vendor_id\t: AuthenticAMD",
"cpu family\t: 15",
"model\t\t: 65",
"model name\t: Dual-Core AMD Opteron(tm) Processor 8214 HE",
"stepping\t: 2",
"cpu MHz\t\t: 2200.000",
"cache size\t: 1024 KB",
"physical id\t: 0",
"siblings\t: 2",
"core id\t\t: 0",
"cpu cores\t: 2",
"fpu\t\t: yes",
"fpu_exception\t: yes",
"cpuid level\t: 1",
"wp\t\t: yes",
"flags\t\t: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr "
+ "pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall "
+ "nx mmxext fxsr_opt rdtscp lm 3dnowext 3dnow pni cx16 lahf_lm "
+ "cmp_legacy svm cr8_legacy",
"bogomips\t: 4425.84",
"TLB size\t: 1024 4K pages",
"clflush size\t: 64",
"cache_alignment\t: 64",
"address sizes\t: 40 bits physical, 48 bits virtual",
"power management: ts fid vid ttp tm stc",
"",
"processor\t: 1",
"vendor_id\t: AuthenticAMD",
"cpu family\t: 15",
"model\t\t: 65",
"model name\t: Dual-Core AMD Opteron(tm) Processor 8214 HE",
"stepping\t: 2",
"cpu MHz\t\t: 2200.000",
"cache size\t: 1024 KB",
"physical id\t: 0",
"siblings\t: 2",
"core id\t\t: 1",
"cpu cores\t: 2",
"fpu\t\t: yes",
"fpu_exception\t: yes",
"cpuid level\t: 1",
"wp\t\t: yes",
"flags\t\t: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr "
+ "pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall "
+ "nx mmxext fxsr_opt rdtscp lm 3dnowext 3dnow pni cx16 lahf_lm "
+ "cmp_legacy svm cr8_legacy",
"bogomips\t: 4460.61",
"TLB size\t: 1024 4K pages",
"clflush size\t: 64",
"cache_alignment\t: 64",
"address sizes\t: 40 bits physical, 48 bits virtual",
"power management: ts fid vid ttp tm stc",
"",
"processor\t: 2",
"vendor_id\t: AuthenticAMD",
"cpu family\t: 15",
"model\t\t: 65",
"model name\t: Dual-Core AMD Opteron(tm) Processor 8214 HE",
"stepping\t: 2",
"cpu MHz\t\t: 2200.000",
"cache size\t: 1024 KB",
"physical id\t: 1",
"siblings\t: 2",
"core id\t\t: 0",
"cpu cores\t: 2",
"fpu\t\t: yes",
"fpu_exception\t: yes",
"cpuid level\t: 1",
"wp\t\t: yes",
"flags\t\t: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr "
+ "pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall "
+ "nx mmxext fxsr_opt rdtscp lm 3dnowext 3dnow pni cx16 lahf_lm "
+ "cmp_legacy svm cr8_legacy",
"bogomips\t: 4420.45",
"TLB size\t: 1024 4K pages",
"clflush size\t: 64",
"cache_alignment\t: 64",
"address sizes\t: 40 bits physical, 48 bits virtual",
"power management: ts fid vid ttp tm stc",
"",
"processor\t: 3",
"vendor_id\t: AuthenticAMD",
"cpu family\t: 15",
"model\t\t: 65",
"model name\t: Dual-Core AMD Opteron(tm) Processor 8214 HE",
"stepping\t: 2",
"cpu MHz\t\t: 2200.000",
"cache size\t: 1024 KB",
"physical id\t: 1",
"siblings\t: 2",
"core id\t\t: 1",
"cpu cores\t: 2",
"fpu\t\t: yes",
"fpu_exception\t: yes",
"cpuid level\t: 1",
"wp\t\t: yes",
"flags\t\t: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr "
+ "pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall "
+ "nx mmxext fxsr_opt rdtscp lm 3dnowext 3dnow pni cx16 lahf_lm "
+ "cmp_legacy svm cr8_legacy",
"bogomips\t: 4460.39",
"TLB size\t: 1024 4K pages",
"clflush size\t: 64",
"cache_alignment\t: 64",
"address sizes\t: 40 bits physical, 48 bits virtual",
"power management: ts fid vid ttp tm stc",
"");
String meminfoContent =
StringUtilities.joinLines(
"MemTotal: 8223956 kB",
"MemFree: 3670396 kB",
"Buffers: 374068 kB",
"Cached: 3366980 kB",
"SwapCached: 0 kB",
"Active: 3275860 kB",
"Inactive: 737816 kB",
"HighTotal: 0 kB",
"HighFree: 0 kB",
"LowTotal: 8223956 kB",
"LowFree: 3670396 kB",
"SwapTotal: 6024332 kB",
"SwapFree: 6024332 kB",
"Dirty: 84 kB",
"Writeback: 0 kB",
"AnonPages: 272308 kB",
"Mapped: 62604 kB",
"Slab: 506140 kB",
"PageTables: 4608 kB",
"NFS_Unstable: 0 kB",
"Bounce: 0 kB",
"CommitLimit: 10136308 kB",
"Committed_AS: 600672 kB",
"VmallocTotal: 34359738367 kB",
"VmallocUsed: 299068 kB",
"VmallocChunk: 34359438843 kB",
"HugePages_Total: 0",
"HugePages_Free: 0",
"HugePages_Rsvd: 0",
"Hugepagesize: 2048 kB");
String meminfoFile = scratch.file("test_meminfo_amd", meminfoContent).getPathString();
assertEquals(4, LocalHostResourceManagerLinux.getLogicalCpuCountHelper(cpuinfoContent));
assertEquals(4, LocalHostResourceManagerLinux.getPhysicalCpuCountHelper(4, cpuinfoContent));
// +/- 0.1MB
assertEquals(8223.956, LocalHostResourceManagerLinux.getMemoryInMbHelper(meminfoFile), 0.1);
}
}
|
