cray-results

2 x AMD EPYC 7502 32-Core testing with a AMD DAYTONA_X (RDY1003C BIOS) and astdrmfb on CentOS Linux 7 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/1911184-HU-CRAYRESUL73.

cray-resultsProcessorMotherboardMemoryDiskGraphicsOSKernelCompilerFile-SystemScreen Resolution2 x AMD EPYC 7502 32-Core2 x AMD EPYC 7502 32-Core @ 2.50GHz (64 Cores / 128 Threads)AMD DAYTONA_X (RDY1003C BIOS)16 x 32 GB DDR4-3200MT/s HMA84GR7CJR4N-XN256GB Micron_1100_MTFDastdrmfbCentOS Linux 73.10.0-1062.4.1.el7.x86_64 (x86_64)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 - CPU Microcode: 0x8301025- l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of Load fences usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full retpoline IBPB

cray-resultsc-ray: Total Time - 4K, 16 Rays Per PixelStandard ErrorStandard Deviation2 x AMD EPYC 7502 32-Core11.3680.020.26%OpenBenchmarking.org

C-Ray

Total Time - 4K, 16 Rays Per Pixel

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time - 4K, 16 Rays Per Pixel2 x AMD EPYC 7502 32-Core3691215SE +/- 0.02, N = 311.371. (CC) gcc options: -lm -lpthread -O3

Phoronix Test Suite v10.8.4