KVM testing on Ubuntu 18.04 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1903143-SP-SMALLPT1397.
smallpt-139ProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-SystemScreen ResolutionSystem Layertest-smallpt-139Intel Xeon Gold 6161 (4 Cores / 8 Threads)OpenStack Foundation Nova (rel-1.10.2-0-g5f4c7b1-20180426_105716-build10b177b187b177 BIOS)Intel 440FX 82441FX PMC1 x 16384 MB RAM QEMU59GBCirrus Logic GD 5446Red Hat Virtio deviceUbuntu 18.044.15.0-45-generic (x86_64)GCC 7.3.0 + Clang 6.0.0-1ubuntu2 + LLVM 6.0.0ext41024x768KVMOpenBenchmarking.org- --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++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none --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 --with-tune=generic --without-cuda-driver -v - __user pointer sanitization + PTE Inversion
smallpt-139smallpt: Global Illumination Renderer; 128 SamplesStandard ErrorStandard Deviationtest-smallpt-13925.970.130.89%OpenBenchmarking.org
OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 128 Samplestest-smallpt-139612182430SE +/- 0.13, N = 325.971. (CXX) g++ options: -fopenmp -O3
Phoronix Test Suite v10.8.4