stream1 4 x AMD EPYC-Rome testing with a QEMU Standard PC (Q35 + ICH9 2009) (1.13.0-1ubuntu1.1 BIOS) and qxldrmfb on Ubuntu 20.04.4 LTS via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/2204286-NE-STREAM15829&grw&export=pdf .
stream1 Processor Motherboard Memory Disk Graphics OS Kernel Vulkan Compiler File-System Screen Resolution 4 x AMD EPYC-Rome - qxldrmfb - QEMU Standard PC (Q35 4 x AMD EPYC-Rome (4 Cores) QEMU Standard PC (Q35 + ICH9 2009) (1.13.0-1ubuntu1.1 BIOS) 6GB 65GB qxldrmfb Ubuntu 20.04.4 LTS 4.18.0-348.7.1.el8_5.x86_64 (x86_64) 1.1.182 GCC 9.4.0 overlayfs 1024x768 OpenBenchmarking.org - Transparent Huge Pages: always - --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-Av3uEd/gcc-9-9.4.0/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 - CPU Microcode: 0x1000065 - itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + 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 AMD retpoline IBPB: conditional STIBP: disabled RSB filling + srbds: Not affected + tsx_async_abort: Not affected
stream1 stream: Copy stream: Scale stream: Triad stream: Add 4 x AMD EPYC-Rome - qxldrmfb - QEMU Standard PC (Q35 29188.0 18589.7 20533.9 20560.9 OpenBenchmarking.org
Stream Type: Copy OpenBenchmarking.org MB/s, More Is Better Stream 2013-01-17 Type: Copy 4 x AMD EPYC-Rome - qxldrmfb - QEMU Standard PC (Q35 6K 12K 18K 24K 30K SE +/- 34.54, N = 5 29188.0 1. (CC) gcc options: -O3 -march=native -fopenmp
Stream Type: Scale OpenBenchmarking.org MB/s, More Is Better Stream 2013-01-17 Type: Scale 4 x AMD EPYC-Rome - qxldrmfb - QEMU Standard PC (Q35 4K 8K 12K 16K 20K SE +/- 47.91, N = 5 18589.7 1. (CC) gcc options: -O3 -march=native -fopenmp
Stream Type: Triad OpenBenchmarking.org MB/s, More Is Better Stream 2013-01-17 Type: Triad 4 x AMD EPYC-Rome - qxldrmfb - QEMU Standard PC (Q35 4K 8K 12K 16K 20K SE +/- 18.18, N = 5 20533.9 1. (CC) gcc options: -O3 -march=native -fopenmp
Stream Type: Add OpenBenchmarking.org MB/s, More Is Better Stream 2013-01-17 Type: Add 4 x AMD EPYC-Rome - qxldrmfb - QEMU Standard PC (Q35 4K 8K 12K 16K 20K SE +/- 15.06, N = 5 20560.9 1. (CC) gcc options: -O3 -march=native -fopenmp
Phoronix Test Suite v10.8.5