pi32

ARMv8 Cortex-A72 testing with a BCM2835 Raspberry Pi 4 Model B Rev 1.4 and vc4drmfb on Debian 10 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2107121-IB-2107118LI60.

pi32ProcessorMotherboardMemoryDiskGraphicsMonitorOSKernelDesktopDisplay ServerCompilerFile-SystemScreen Resolutionpi32pi64ARMv7 Cortex-A72 @ 1.50GHz (4 Cores)BCM2711 Raspberry Pi 4 Model B Rev 1.48GB64GB SN64Gvc4drmfbRaspbian 105.10.17-v7l+ (armv7l)LXDEX Server 1.20.4GCC 8.3.0ext41920x1080ARMv8 Cortex-A72 @ 1.50GHz (4 Cores)BCM2835 Raspberry Pi 4 Model B Rev 1.4128GB SN128SHARP HDMIDebian 105.10.17-v8+ (aarch64)3840x2160OpenBenchmarking.orgKernel Details- snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1Compiler Details- pi32: --build=arm-linux-gnueabihf --disable-libitm --disable-libquadmath --disable-libquadmath-support --disable-sjlj-exceptions --disable-werror --enable-bootstrap --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=arm-linux-gnueabihf --program-prefix=arm-linux-gnueabihf- --target=arm-linux-gnueabihf --with-arch=armv6 --with-default-libstdcxx-abi=new --with-float=hard --with-fpu=vfp --with-gcc-major-version-only --with-target-system-zlib -v - pi64: --build=aarch64-linux-gnu --disable-libphobos --disable-libquadmath --disable-libquadmath-support --disable-werror --enable-bootstrap --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++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --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 -v Processor Details- Scaling Governor: cpufreq-dt ondemandJava Details- pi32: OpenJDK Runtime Environment (build 1.8.0_212-8u212-b01-1+rpi1-b01)- pi64: OpenJDK Runtime Environment (build 11.0.11+9-post-Debian-1deb10u1)Python Details- Python 2.7.16 + Python 3.7.3Security Details- pi64: itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Vulnerable + srbds: Not affected + tsx_async_abort: Not affected

pi32java-scimark2: Compositejava-scimark2: Monte Carlojava-scimark2: Fast Fourier Transformjava-scimark2: Sparse Matrix Multiplyjava-scimark2: Dense LU Matrix Factorizationjava-scimark2: Jacobi Successive Over-Relaxationcompress-7zip: Compress Speed Testsysbench: RAM / Memorysysbench: CPUscikit-learn: pi32pi64321.4662.81292.81314.91520.53416.2434081903.42395.55203.514495.92331.27403.49371.50879.87493.4937416158.285952.28131.351OpenBenchmarking.org

Java SciMark

Computational Test: Composite

OpenBenchmarking.orgMflops, More Is BetterJava SciMark 2.0Computational Test: Compositepi32pi64110220330440550SE +/- 0.54, N = 4SE +/- 0.61, N = 4321.46495.92

Java SciMark

Computational Test: Monte Carlo

OpenBenchmarking.orgMflops, More Is BetterJava SciMark 2.0Computational Test: Monte Carlopi32pi6470140210280350SE +/- 0.10, N = 4SE +/- 0.03, N = 462.81331.27

Java SciMark

Computational Test: Fast Fourier Transform

OpenBenchmarking.orgMflops, More Is BetterJava SciMark 2.0Computational Test: Fast Fourier Transformpi32pi6490180270360450SE +/- 0.46, N = 4SE +/- 3.70, N = 4292.81403.49

Java SciMark

Computational Test: Sparse Matrix Multiply

OpenBenchmarking.orgMflops, More Is BetterJava SciMark 2.0Computational Test: Sparse Matrix Multiplypi32pi6480160240320400SE +/- 1.57, N = 4SE +/- 1.18, N = 4314.91371.50

Java SciMark

Computational Test: Dense LU Matrix Factorization

OpenBenchmarking.orgMflops, More Is BetterJava SciMark 2.0Computational Test: Dense LU Matrix Factorizationpi32pi642004006008001000SE +/- 0.69, N = 4SE +/- 0.38, N = 4520.53879.87

Java SciMark

Computational Test: Jacobi Successive Over-Relaxation

OpenBenchmarking.orgMflops, More Is BetterJava SciMark 2.0Computational Test: Jacobi Successive Over-Relaxationpi32pi64110220330440550SE +/- 0.61, N = 4SE +/- 0.25, N = 4416.24493.49

7-Zip Compression

Compress Speed Test

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 16.02Compress Speed Testpi32pi648001600240032004000SE +/- 21.88, N = 3SE +/- 2.91, N = 3340837411. (CXX) g++ options: -pipe -lpthread

Sysbench

Test: RAM / Memory

OpenBenchmarking.orgMiB/sec, More Is BetterSysbench 1.0.20Test: RAM / Memorypi32pi6413002600390052006500SE +/- 13.25, N = 3SE +/- 4.51, N = 31903.426158.281. (CC) gcc options: -pthread -O2 -funroll-loops -rdynamic -ldl -laio -lm

Sysbench

Test: CPU

OpenBenchmarking.orgEvents Per Second, More Is BetterSysbench 1.0.20Test: CPUpi32pi6413002600390052006500SE +/- 0.12, N = 3SE +/- 0.71, N = 3395.555952.281. (CC) gcc options: -pthread -O2 -funroll-loops -rdynamic -ldl -laio -lm

Scikit-Learn

OpenBenchmarking.orgSeconds, Fewer Is BetterScikit-Learn 0.22.1pi32pi644080120160200SE +/- 0.50, N = 3SE +/- 0.17, N = 3203.51131.35

Phoronix Test Suite v10.8.4