C-Ray

AMD EPYC 7763 64-Core testing with a Supermicro H12SSW-NT v1.01 (2.0 BIOS) and llvmpipe on CentOS Linux 7 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2104149-HA-CRAY6034838.

C-RayProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionAMD EPYC 7763 64-CoreAMD EPYC 7763 64-Core @ 2.45GHz (64 Cores)Supermicro H12SSW-NT v1.01 (2.0 BIOS)AMD Device 14808 x 64 GB DDR4-2933MT/s HMAA8GR7AJR4N-WM8002GB HGST HUS728T8TAL + 18000GB Western Digital WUH721818ALllvmpipe2 x Broadcom BCM57416 NetXtreme-E Dual-Media 10G RDMACentOS Linux 73.10.0-957.el7.x86_64 (x86_64)GNOME Shell 3.28.3X Server 1.20.1modesetting 1.20.12.1 Mesa 18.0.5 (LLVM 6.0 128 bits)GCC 4.8.5 20150623xfs1024x768OpenBenchmarking.org- --build=x86_64-redhat-linux --disable-libgcj --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,objc,obj-c++,java,fortran,ada,go,lto --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=x86-64 --with-linker-hash-style=gnu --with-tune=generic - Scaling Governor: acpi-cpufreq conservative (Boost: Enabled) - CPU Microcode: 0xa001114 - SELinux + l1tf: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of Load fences __user pointer sanitization + spectre_v2: Mitigation of Full retpoline

C-Rayc-ray: Total Time - 4K, 16 Rays Per PixelDifferenceStandard ErrorStandard DeviationAMD EPYC 7763 64-Core11.7391.01x0.010.20%OpenBenchmarking.org

C-Ray

Total Time - 4K, 16 Rays Per Pixel

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time - 4K, 16 Rays Per PixelAMD EPYC 7763 64-Core3691215SE +/- 0.01, N = 311.841. (CC) gcc options: -lm -lpthread -O3

Phoronix Test Suite v10.8.4