g3258-cpp Intel Pentium G3258 testing with a ASUS Z97I-PLUS (2401 BIOS) and ASUS Intel Xeon E3-1200 v3/4th Gen Core IGP on Ubuntu 20.04 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/2011142-HYDR-G3258CP66&rdt .
g3258-cpp Processor Motherboard Chipset Memory Disk Graphics Audio Monitor Network OS Kernel Compiler File-System Screen Resolution march=native march=westmere march=silvermont Intel Pentium G3258 @ 4.00GHz (2 Cores) ASUS Z97I-PLUS (2401 BIOS) Intel 4th Gen Core DRAM 8GB 31GB Ultra ASUS Intel Xeon E3-1200 v3/4th Gen Core IGP (1100MHz) Intel Xeon E3-1200 v3/4th iScan Duo Intel I218-V Ubuntu 20.04 5.4.0-53-generic (x86_64) GCC 9.3.0 ext4 1920x1080 OpenBenchmarking.org Environment Details - march=native: CXXFLAGS=-march=native CFLAGS=-march=native - march=westmere: CXXFLAGS=-march=westmere CFLAGS=-march=westmere - march=silvermont: CXXFLAGS=-march=silvermont CFLAGS=-march=silvermont Compiler Details - --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,gm2 --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none=/build/gcc-9-HskZEa/gcc-9-9.3.0/debian/tmp-nvptx/usr,hsa --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib=auto --with-tune=generic --without-cuda-driver -v Processor Details - Scaling Governor: intel_pstate performance - CPU Microcode: 0x28 - Thermald 1.9.1 Security Details - itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion + mds: Mitigation of Clear buffers; SMT disabled + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: disabled RSB filling + srbds: Mitigation of Microcode + tsx_async_abort: Not affected
g3258-cpp cpp-perf-bench: Atol cpp-perf-bench: Ctype cpp-perf-bench: Math Library cpp-perf-bench: Rand Numbers cpp-perf-bench: Stepanov Vector cpp-perf-bench: Function Objects cpp-perf-bench: Stepanov Abstraction march=native march=westmere march=silvermont 65.622 35.266 393.866 1145.635 78.400 14.466 29.206 65.579 35.317 391.119 1147.144 78.929 14.008 29.376 65.659 35.266 401.408 1151.444 78.408 14.477 29.140 OpenBenchmarking.org
CppPerformanceBenchmarks Test: Atol OpenBenchmarking.org Seconds, Fewer Is Better CppPerformanceBenchmarks 9 Test: Atol march=native march=westmere march=silvermont 15 30 45 60 75 SE +/- 0.11, N = 3 SE +/- 0.01, N = 3 SE +/- 0.10, N = 3 65.62 65.58 65.66 -march=native -march=westmere -march=silvermont 1. (CXX) g++ options: -std=c++11 -O3
CppPerformanceBenchmarks Test: Ctype OpenBenchmarking.org Seconds, Fewer Is Better CppPerformanceBenchmarks 9 Test: Ctype march=native march=westmere march=silvermont 8 16 24 32 40 SE +/- 0.00, N = 3 SE +/- 0.01, N = 3 SE +/- 0.00, N = 3 35.27 35.32 35.27 -march=native -march=westmere -march=silvermont 1. (CXX) g++ options: -std=c++11 -O3
CppPerformanceBenchmarks Test: Math Library OpenBenchmarking.org Seconds, Fewer Is Better CppPerformanceBenchmarks 9 Test: Math Library march=native march=westmere march=silvermont 90 180 270 360 450 SE +/- 3.68, N = 3 SE +/- 0.45, N = 3 SE +/- 2.39, N = 3 393.87 391.12 401.41 -march=native -march=westmere -march=silvermont 1. (CXX) g++ options: -std=c++11 -O3
CppPerformanceBenchmarks Test: Random Numbers OpenBenchmarking.org Seconds, Fewer Is Better CppPerformanceBenchmarks 9 Test: Random Numbers march=native march=westmere march=silvermont 200 400 600 800 1000 SE +/- 0.02, N = 3 SE +/- 0.10, N = 3 SE +/- 0.01, N = 3 1145.64 1147.14 1151.44 -march=native -march=westmere -march=silvermont 1. (CXX) g++ options: -std=c++11 -O3
CppPerformanceBenchmarks Test: Stepanov Vector OpenBenchmarking.org Seconds, Fewer Is Better CppPerformanceBenchmarks 9 Test: Stepanov Vector march=native march=westmere march=silvermont 20 40 60 80 100 SE +/- 0.13, N = 3 SE +/- 0.25, N = 3 SE +/- 0.10, N = 3 78.40 78.93 78.41 -march=native -march=westmere -march=silvermont 1. (CXX) g++ options: -std=c++11 -O3
CppPerformanceBenchmarks Test: Function Objects OpenBenchmarking.org Seconds, Fewer Is Better CppPerformanceBenchmarks 9 Test: Function Objects march=native march=westmere march=silvermont 4 8 12 16 20 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 SE +/- 0.01, N = 3 14.47 14.01 14.48 -march=native -march=westmere -march=silvermont 1. (CXX) g++ options: -std=c++11 -O3
CppPerformanceBenchmarks Test: Stepanov Abstraction OpenBenchmarking.org Seconds, Fewer Is Better CppPerformanceBenchmarks 9 Test: Stepanov Abstraction march=native march=westmere march=silvermont 7 14 21 28 35 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 29.21 29.38 29.14 -march=native -march=westmere -march=silvermont 1. (CXX) g++ options: -std=c++11 -O3
Phoronix Test Suite v10.8.4