rpi4modelb

ARMv8 Cortex-A72 testing with a BCM2835 Raspberry Pi 4 Model B Rev 1.4 and vc4drmfb on Ubuntu 21.04 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2109121-IB-RPI4MODEL26&grt.

rpi4modelbProcessorMotherboardChipsetMemoryDiskGraphicsMonitorOSKernelDesktopDisplay ServerVulkanCompilerFile-SystemScreen ResolutionARMv8 Cortex-A72ARMv8 Cortex-A72 @ 1.50GHz (4 Cores)BCM2835 Raspberry Pi 4 Model B Rev 1.4Broadcom BCM27118GB10001GB Elements 25A3 + 3001GB 2105 + 500GB External + 32GB SU32Gvc4drmfbPhilips FTVUbuntu 21.045.11.0-1017-raspi (aarch64)GNOME Shell 3.38.4X Server 1.20.91.0.155GCC 10.3.0ext41920x1080OpenBenchmarking.org- snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 - Transparent Huge Pages: madvise - --build=aarch64-linux-gnu --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++,m2 --enable-libphobos-checking=release --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-link-mutex --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-build-config=bootstrap-lto-lean --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-target-system-zlib=auto -v - Scaling Governor: cpufreq-dt ondemand- 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

rpi4modelbcachebench: Read Cachecachebench: Write Cachembw: Memory Copy - 1024 MiBmbw: Memory Copy, Fixed Block Size - 1024 MiBramspeed: Add - Integerramspeed: Copy - Integerramspeed: Scale - Integerramspeed: Triad - Integerramspeed: Average - Integerramspeed: Add - Floating Pointramspeed: Copy - Floating Pointramspeed: Scale - Floating Pointramspeed: Triad - Floating Pointramspeed: Average - Floating Pointstream: Copystream: Scalestream: Triadstream: Addt-test1: 1t-test1: 2tinymembench: Standard Memcpytinymembench: Standard MemsetARMv8 Cortex-A723793.4584065570.7039952472.5342482.7503470.074186.374155.372464.284067.674008.904585.344274.543192.524129.813888.33673.53571.63533.9149.01650.8792462.83222.3OpenBenchmarking.org

CacheBench

Read Cache

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchRead CacheARMv8 Cortex-A728001600240032004000SE +/- 10.58, N = 33793.46MIN: 3714.79 / MAX: 3806.741. (CC) gcc options: -lrt

CacheBench

Write Cache

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchWrite CacheARMv8 Cortex-A7212002400360048006000SE +/- 6.07, N = 35570.70MIN: 5208.51 / MAX: 5697.761. (CC) gcc options: -lrt

MBW

Test: Memory Copy - Array Size: 1024 MiB

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy - Array Size: 1024 MiBARMv8 Cortex-A725001000150020002500SE +/- 10.83, N = 32472.531. (CC) gcc options: -O3 -march=native

MBW

Test: Memory Copy, Fixed Block Size - Array Size: 1024 MiB

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy, Fixed Block Size - Array Size: 1024 MiBARMv8 Cortex-A725001000150020002500SE +/- 1.60, N = 32482.751. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Add - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: IntegerARMv8 Cortex-A727001400210028003500SE +/- 28.20, N = 33470.071. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Copy - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: IntegerARMv8 Cortex-A729001800270036004500SE +/- 174.35, N = 64186.371. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Scale - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: IntegerARMv8 Cortex-A729001800270036004500SE +/- 92.31, N = 94155.371. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Triad - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: IntegerARMv8 Cortex-A725001000150020002500SE +/- 54.61, N = 92464.281. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Average - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: IntegerARMv8 Cortex-A729001800270036004500SE +/- 17.47, N = 34067.671. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Add - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: Floating PointARMv8 Cortex-A729001800270036004500SE +/- 45.99, N = 34008.901. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Copy - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Floating PointARMv8 Cortex-A7210002000300040005000SE +/- 73.07, N = 94585.341. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Scale - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: Floating PointARMv8 Cortex-A729001800270036004500SE +/- 59.63, N = 94274.541. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Triad - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: Floating PointARMv8 Cortex-A727001400210028003500SE +/- 61.54, N = 93192.521. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Average - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Floating PointARMv8 Cortex-A729001800270036004500SE +/- 59.11, N = 94129.811. (CC) gcc options: -O3 -march=native

Stream

Type: Copy

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: CopyARMv8 Cortex-A728001600240032004000SE +/- 36.08, N = 53888.31. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Scale

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: ScaleARMv8 Cortex-A728001600240032004000SE +/- 93.28, N = 53673.51. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Triad

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: TriadARMv8 Cortex-A728001600240032004000SE +/- 29.00, N = 53571.61. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Add

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: AddARMv8 Cortex-A728001600240032004000SE +/- 50.87, N = 53533.91. (CC) gcc options: -O3 -march=native -fopenmp

t-test1

Threads: 1

OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 1ARMv8 Cortex-A72306090120150SE +/- 0.32, N = 3149.021. (CC) gcc options: -pthread

t-test1

Threads: 2

OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 2ARMv8 Cortex-A721122334455SE +/- 0.13, N = 350.881. (CC) gcc options: -pthread

Tinymembench

Standard Memcpy

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard MemcpyARMv8 Cortex-A725001000150020002500SE +/- 53.72, N = 72462.81. (CC) gcc options: -O2 -lm

Tinymembench

Standard Memset

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard MemsetARMv8 Cortex-A727001400210028003500SE +/- 30.49, N = 73222.31. (CC) gcc options: -O2 -lm

Phoronix Test Suite v10.8.4