Comparing OpenWatcom "owcc" to GCC

Comparing compilers with different optimizaiton flags

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1410225-KH-HIMENOOWC10
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Identifier
Performance Per
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Date
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owcc_o0
October 22 2014
 
owcc_o1
October 22 2014
 
owcc_o2
October 22 2014
 
owcc_o3
October 22 2014
 
owcc_os
October 22 2014
 
owcc_Ot
October 22 2014
 
gcc_o0
October 22 2014
 
gcc_O1
October 22 2014
 
gcc_O2
October 22 2014
 
gcc_O3
October 22 2014
 
gcc_Os
October 22 2014
 
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Comparing OpenWatcom "owcc" to GCCOpenBenchmarking.orgPhoronix Test SuiteAMD E-450 APU @ 1.65GHz (2 Cores)ASUS K73BR v1.0AMD Family 14h Root Complex4096MB320GB Western Digital WD3200BPVT-8ASUS AMD Radeon HD 6400M/7400M 1024MBAMD SBx00 AzaliaRealtek RTL8111/8168/8411 + Qualcomm Atheros AR9285 WirelessArch rolling3.16.6-2-ck (x86_64)KDE Frameworks 5radeon 7.5.0GCC 4.9.1 20140903 + Clang 3.5.0 + LLVM 3.5.0btrfs1600x900ProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay DriverCompilerFile-SystemScreen ResolutionComparing OpenWatcom "owcc" To GCC BenchmarksSystem Logs- radeon.modeset=1- Scaling Governor: acpi-cpufreq ondemand- gcc_o0, gcc_O1, gcc_O2, gcc_O3, gcc_Os: --disable-cloog-version-check --disable-isl-version-check --disable-libssp --disable-libstdcxx-pch --disable-libunwind-exceptions --disable-werror --enable-__cxa_atexit --enable-checking=release --enable-clocale=gnu --enable-cloog-backend=isl --enable-gnu-unique-object --enable-install-libiberty --enable-languages=c,c++,ada,fortran,go,lto,objc,obj-c++ --enable-lto --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-linker-hash-style=gnu

Himeno Benchmark

The Himeno benchmark is a linear solver of pressure Poisson using a point-Jacobi method. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure Solverowcc_o0owcc_o1owcc_o2owcc_o3owcc_osowcc_Otgcc_o0gcc_O1gcc_O2gcc_O3gcc_Os50100150200250SE +/- 0.78, N = 3SE +/- 1.08, N = 3SE +/- 2.79, N = 6SE +/- 1.51, N = 3SE +/- 1.21, N = 3SE +/- 1.11, N = 3SE +/- 0.95, N = 4SE +/- 2.59, N = 4SE +/- 3.41, N = 6SE +/- 3.78, N = 5SE +/- 1.93, N = 355.6683.3080.8776.2279.7583.6254.30154.75244.52249.80149.61-O0 -blinux-O1 -blinux-O2 -blinux-blinux-Os -blinux-Ot -blinux-O0-O1-O2-Os1. (CXX) owcc options: -O3
OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure Solverowcc_o0owcc_o1owcc_o2owcc_o3owcc_osowcc_Otgcc_o0gcc_O1gcc_O2gcc_O3gcc_Os50100150200250Min: 54.28 / Avg: 55.66 / Max: 56.98Min: 81.51 / Avg: 83.3 / Max: 85.24Min: 67.7 / Avg: 80.87 / Max: 87.78Min: 73.53 / Avg: 76.22 / Max: 78.77Min: 78.36 / Avg: 79.75 / Max: 82.16Min: 81.39 / Avg: 83.62 / Max: 84.77Min: 52.66 / Avg: 54.3 / Max: 56.99Min: 147.29 / Avg: 154.75 / Max: 158.45Min: 232.86 / Avg: 244.52 / Max: 256.29Min: 238.35 / Avg: 249.8 / Max: 258.07Min: 145.82 / Avg: 149.61 / Max: 152.171. (CXX) owcc options: -O3