Comparing OpenWatcom "owcc" to GCC
Comparing compilers with different optimizaiton flags
owcc_o0
Kernel Notes: radeon.modeset=1
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
owcc_o1
owcc_o2
owcc_o3
owcc_os
owcc_Ot
gcc_o0
Kernel Notes: radeon.modeset=1
Compiler Notes: --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
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
gcc_O1
gcc_O2
gcc_O3
gcc_Os
Processor: AMD E-450 APU @ 1.65GHz (2 Cores), Motherboard: ASUS K73BR v1.0, Chipset: AMD Family 14h Root Complex, Memory: 4096MB, Disk: 320GB Western Digital WD3200BPVT-8, Graphics: ASUS AMD Radeon HD 6400M/7400M 1024MB, Audio: AMD SBx00 Azalia, Network: Realtek RTL8111/8168/8411 + Qualcomm Atheros AR9285 Wireless
OS: Arch rolling, Kernel: 3.16.6-2-ck (x86_64), Desktop: KDE Frameworks 5, Display Driver: radeon 7.5.0, Compiler: GCC 4.9.1 20140903 + Clang 3.5.0 + LLVM 3.5.0, File-System: btrfs, Screen Resolution: 1600x900
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.
owcc_o0
Kernel Notes: radeon.modeset=1
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
Testing initiated at 22 October 2014 06:14 by user .
owcc_o1
Kernel Notes: radeon.modeset=1
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
Testing initiated at 22 October 2014 06:03 by user .
owcc_o2
Kernel Notes: radeon.modeset=1
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
Testing initiated at 22 October 2014 05:52 by user .
owcc_o3
Kernel Notes: radeon.modeset=1
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
Testing initiated at 22 October 2014 05:36 by user .
owcc_os
Kernel Notes: radeon.modeset=1
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
Testing initiated at 22 October 2014 06:19 by user .
owcc_Ot
Kernel Notes: radeon.modeset=1
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
Testing initiated at 22 October 2014 06:25 by user .
gcc_o0
Kernel Notes: radeon.modeset=1
Compiler Notes: --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
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
Testing initiated at 22 October 2014 06:51 by user .
gcc_O1
Kernel Notes: radeon.modeset=1
Compiler Notes: --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
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
Testing initiated at 22 October 2014 06:59 by user .
gcc_O2
Kernel Notes: radeon.modeset=1
Compiler Notes: --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
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
Testing initiated at 22 October 2014 07:18 by user .
gcc_O3
Kernel Notes: radeon.modeset=1
Compiler Notes: --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
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
Testing initiated at 22 October 2014 07:25 by user .
gcc_Os
Processor: AMD E-450 APU @ 1.65GHz (2 Cores), Motherboard: ASUS K73BR v1.0, Chipset: AMD Family 14h Root Complex, Memory: 4096MB, Disk: 320GB Western Digital WD3200BPVT-8, Graphics: ASUS AMD Radeon HD 6400M/7400M 1024MB, Audio: AMD SBx00 Azalia, Network: Realtek RTL8111/8168/8411 + Qualcomm Atheros AR9285 Wireless
OS: Arch rolling, Kernel: 3.16.6-2-ck (x86_64), Desktop: KDE Frameworks 5, Display Driver: radeon 7.5.0, Compiler: GCC 4.9.1 20140903 + Clang 3.5.0 + LLVM 3.5.0, File-System: btrfs, Screen Resolution: 1600x900
Kernel Notes: radeon.modeset=1
Compiler Notes: --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
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
Testing initiated at 22 October 2014 07:34 by user .