Calxeda ARM Quad-Core CPU Scaling Performance

Testing a couple different tests with 1, 2, 3, 4 cores for each test profile from a single Calxeda 1.1GHz node on Phoronix.com.

HTML result view exported from: https://openbenchmarking.org/result/1210273-RA-CALXEDACO05&sor&grw.

Calxeda ARM Quad-Core CPU Scaling PerformanceProcessorMotherboardMemoryDiskOSKernelCompilerFile-System1 Core2 Cores3 Cores4 CoresARMv7 rev 0 (1 Core)Highbank4096MB256GB SAMSUNG MZ7PC256Ubuntu 12.103.5.0-1000-highbank (armv7l)GCC 4.7ext4ARMv7 rev 0 (2 Cores)ARMv7 rev 0 (3 Cores)ARMv7 rev 0 (4 Cores)OpenBenchmarking.orgCompiler Details- --build=arm-linux-gnueabihf --disable-libitm --disable-sjlj-exceptions --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,go,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=arm-linux-gnueabihf --target=arm-linux-gnueabihf --with-arch=armv7-a --with-float=hard --with-fpu=vfpv3-d16 --with-mode=thumb -v

Calxeda ARM Quad-Core CPU Scaling Performanceclomp: Static OMP Speedupstream: Copystream: Addgraphics-magick: Sharpengraphics-magick: Resizinggraphics-magick: HWB Color Space1 Core2 Cores3 Cores4 Cores0.99956.641203.36613192.011288.411430.081020263.351375.071490.001324294.891410.791565.44152632OpenBenchmarking.org

CLOMP

Static OMP Speedup

OpenBenchmarking.orgSpeedup, More Is BetterCLOMP 3.3Static OMP Speedup4 Cores3 Cores2 Cores1 Core1.10032.20063.30094.40125.5015SE +/- 0.11, N = 10SE +/- 0.03, N = 5SE +/- 0.02, N = 10SE +/- 0.00, N = 54.893.352.010.991. (CC) gcc options: --openmp -O3 -lm

Stream

Type: Copy

OpenBenchmarking.orgMB/s, More Is BetterStream 2009-04-11Type: Copy4 Cores3 Cores2 Cores1 Core30060090012001500SE +/- 3.57, N = 10SE +/- 4.18, N = 10SE +/- 11.47, N = 10SE +/- 3.04, N = 101410.791375.071288.41956.641. (CC) gcc options: -O2 -fopenmp

Stream

Type: Add

OpenBenchmarking.orgMB/s, More Is BetterStream 2009-04-11Type: Add4 Cores3 Cores2 Cores1 Core30060090012001500SE +/- 2.82, N = 10SE +/- 2.46, N = 10SE +/- 9.19, N = 10SE +/- 4.76, N = 101565.441490.001430.081203.361. (CC) gcc options: -O2 -fopenmp

GraphicsMagick

Operation: Sharpen

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.12Operation: Sharpen4 Cores3 Cores2 Cores1 Core48121620SE +/- 0.00, N = 3SE +/- 0.20, N = 5SE +/- 0.21, N = 6SE +/- 0.17, N = 615131061. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -lz -lm -lgomp -lpthread

GraphicsMagick

Operation: Resizing

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.12Operation: Resizing4 Cores3 Cores2 Cores1 Core612182430SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3262420131. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -lz -lm -lgomp -lpthread

GraphicsMagick

Operation: HWB Color Space

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.12Operation: HWB Color Space4 Cores3 Cores2 Cores1 Core714212835SE +/- 0.00, N = 3SE +/- 0.58, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3322926191. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -lz -lm -lgomp -lpthread

Phoronix Test Suite v10.8.4