hpcg_pi5_1

ARMv8 Cortex-A76 testing with a Raspberry Pi 5 Model B Rev 1.0 and vc4drmfb on Debian 12 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2403272-NE-HPCGPI51469.

hpcg_pi5_1ProcessorMotherboardMemoryDiskGraphicsMonitorNetworkOSKernelDisplay ServerCompilerFile-SystemScreen Resolutionhpcg_pi5_test1_03262024ARMv8 Cortex-A76 @ 2.40GHz (4 Cores)Raspberry Pi 5 Model B Rev 1.04096MB512GB Inland TN320 NVMe SSDvc4drmfbRTK FHD HDRDevice 1de4:0001Debian 126.6.20+rpt-rpi-2712 (aarch64)X ServerGCC 12.2.0ext41920x1080OpenBenchmarking.org- cfg80211.ieee80211_regdom=US- --build=aarch64-linux-gnu --disable-libquadmath --disable-libquadmath-support --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-fix-cortex-a53-843419 --enable-gnu-unique-object --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2 --enable-libphobos-checking=release --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=aarch64-linux-gnu --program-prefix=aarch64-linux-gnu- --target=aarch64-linux-gnu --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-target-system-zlib=auto -v - Scaling Governor: cpufreq-dt ondemand- gather_data_sampling: Not affected + itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Mitigation of CSV2 BHB + srbds: Not affected + tsx_async_abort: Not affected

hpcg_pi5_1hpcg: 104 104 104 - 1800hpcg: 192 192 192 - 1800Standard ErrorStandard Deviationhpcg_pi5_test1_032620241.0402700.012.77%OpenBenchmarking.org

High Performance Conjugate Gradient

X Y Z: 104 104 104 - RT: 1800

OpenBenchmarking.orgGFLOP/s, More Is BetterHigh Performance Conjugate Gradient 3.1X Y Z: 104 104 104 - RT: 1800hpcg_pi5_test1_032620240.23410.46820.70230.93641.1705SE +/- 0.009622, N = 91.0402701. (CXX) g++ options: -O3 -ffast-math -ftree-vectorize -lmpi_cxx -lmpi

Phoronix Test Suite v10.8.4