multiprocessor c-ray 2019-06-22

Intel Core i7-3520M testing with a LENOVO 23251Z4 (G2ETB5WW 2.75 BIOS) and Intel HD 4000 on Slackware 14.2 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/1906243-SWAG-190623235.

multiprocessor c-ray 2019-06-22ProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen Resolutionmultiprocessor c-ray 2019-06-22stinkpad-02Intel Core i7-5960X @ 3.50GHz (8 Cores / 16 Threads)Gigabyte X99-SLI-CF (F22 BIOS)Intel Xeon E7 v3/Xeon64512MB2 x 2000GB Samsung SSD 850eVGA NVIDIA GeForce GTX 980 Ti 6GB (999/3505MHz)Realtek ALC1150DELL U2713HMIntel I218-VUbuntu 19.045.0.0-17-generic (x86_64)GNOME Shell 3.32.1X Server 1.20.4NVIDIA 390.1164.6.0GCC 8.3.0 + Clang 8.0.0-3ext42560x1440Intel Core i7-3520M @ 3.60GHz (2 Cores / 4 Threads)LENOVO 23251Z4 (G2ETB5WW 2.75 BIOS)Intel 3rd Gen Core DRAM2 x 8192 MB DDR3-1867MHz F3-1866C10-8GRSL1024GB SATA SSDIntel HD 4000 (1250MHz)Realtek ALC269VCIntel 82579LM + Intel Centrino Ultimate-N 6300Slackware 14.24.4.182 (x86_64)XfceX Server 1.18.3intel 2.99.917GCC 5.5.0 + Clang 3.8.0 + LLVM 3.8.0xfs1366x768OpenBenchmarking.orgCompiler Details- multiprocessor c-ray 2019-06-22: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-bootstrap --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 - stinkpad-02: --build=x86_64-slackware-linux --disable-install-libiberty --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-java-home --enable-languages=ada,c,c++,fortran,go,java,lto,objc --enable-libssp --enable-libstdcxx-dual-abi --enable-lto --enable-multilib --enable-objc-gc --enable-shared --enable-threads=posix --host=x86_64-slackware-linux --mandir=/usr/man --target=x86_64-slackware-linux --verbose --with-antlr-jar=/home/slackware/slackbuilds/gcc-5.5.0/antlr-runtime-3.4.jar --with-arch-directory=amd64 --with-default-libstdcxx-abi=gcc4-compatible --with-gnu-ld --with-python-dir=/lib64/python2.7/site-packages Processor Details- Scaling Governor: intel_pstate powersaveSecurity Details- multiprocessor c-ray 2019-06-22: l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling - stinkpad-02: l1tf: Mitigation of PTE Inversion + mds: Vulnerable: Clear buffers attempted no microcode; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling

multiprocessor c-ray 2019-06-22c-ray: Total Time - 4K, 16 Rays Per PixelDifferenceStandard ErrorStandard Deviationmultiprocessor c-ray 2019-06-22stinkpad-021131.79x0.010.02%5431.00x0.160.05%OpenBenchmarking.org

C-Ray

Total Time - 4K, 16 Rays Per Pixel

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time - 4K, 16 Rays Per Pixelmultiprocessor c-ray 2019-06-22stinkpad-02120240360480600SE +/- 0.01, N = 3SE +/- 0.16, N = 31135431. (CC) gcc options: -lm -lpthread -O3

Phoronix Test Suite v10.8.4