cray-perf

Intel Xeon E3-1245 V2 testing with a ASUS P8Z77 WS (3505 BIOS) and Sapphire AMD Radeon HD 7950/8950 OEM / R9 280 3GB on Fedora 31 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2001238-AS-CRAYPERF631.

cray-perfProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen Resolutiontesting perf governorIntel Xeon E3-1245 V2 @ 3.80GHz (4 Cores / 8 Threads)ASUS P8Z77 WS (3505 BIOS)Intel Xeon E3-1200 v2/Ivy32768MB256GB ADATA SX8200PNP + 60GB Toshiba MKNSSDCR60GBSapphire AMD Radeon HD 7950/8950 OEM / R9 280 3GBRealtek ALC898PN17JO2 x Intel 82574L + Realtek RTL8192EE PCIeFedora 315.4.12-200.fc31.x86_64 (x86_64)KDE Plasma 5.17.5X Server 1.20.6modesetting 1.20.64.5 Mesa 19.2.8 (LLVM 9.0.0)GCC 9.2.1 20190827ext41280x1024OpenBenchmarking.org- --build=x86_64-redhat-linux --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-cet --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,fortran,objc,obj-c++,ada,go,d,lto --enable-multilib --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-gcc-major-version-only --with-isl --with-linker-hash-style=gnu --with-tune=generic --without-cuda-driver - Scaling Governor: intel_pstate performance- SELinux + itlb_multihit: KVM: Mitigation of Split huge pages + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Vulnerable: Clear buffers attempted no microcode; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline STIBP: disabled RSB filling + tsx_async_abort: Not affected

cray-perfc-ray: Total Time - 4K, 16 Rays Per PixelStandard ErrorStandard Deviationtesting perf governor242.400.040.03%OpenBenchmarking.org

C-Ray

Total Time - 4K, 16 Rays Per Pixel

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time - 4K, 16 Rays Per Pixeltesting perf governor50100150200250SE +/- 0.04, N = 3242.401. (CC) gcc options: -lm -lpthread -O3

Phoronix Test Suite v10.8.4