Scimark Macbook Pro Retina 2012

Clang 7 O2 march=ivybridge

HTML result view exported from: https://openbenchmarking.org/result/1903240-HV-1903240HV60&sro&grw.

Scimark Macbook Pro Retina 2012ProcessorMotherboardChipsetMemoryDiskGraphicsMonitorOSKernelDisplay ServerOpenGLCompilerFile-SystemScreen ResolutionXcode 10Xcode 10 O2Xcode 10 O3Xcode 10 OfastXcode 10 O2 march=ivybridgeXcode 10 GCC 6GCC 6 O2GCC 6 O3GCC 6 OfastGCC 6 O2 march=ivybridgeGCC 7GCC 7 O2GCC 7 O2 march=ivybridgeGCC 7 O3GCC 7 OfastGCC 8GCC 8 O2GCC O3GCC 8 OfastGCC 8 O2 march=ivybridgeGCC 9GCC 9 O2GCC 9 O3GCC 9 OfastClang 6Clang 6 O2Clang 6 O3Clang 6 OfastClang 6 O2 march=ivybridgeClang 7Clang 7 O2Clang 7 O3Clang 7 OfastClang 7 O2 march=ivybridgeIntel Core i7 @ 2.30GHz (4 Cores / 8 Threads)Apple MacBook ProIntel 72 x 4 GB DDR3-1600MHz251GB APPLE SSD SM256EIntel HD 4000 + NVIDIA GeForce GT 650M 2GBColor LCDmacOS 10.13.617.7.0 (x86_64)X Server 1.18.42.1Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1 + CUDA 10.1MS-DOS FAT162880x1800Clang 6.0.1 + GCC 4.2.1 + LLVM 6.0.1 + Xcode 10.1 + CUDA 10.1Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1 + CUDA 10.1Clang 7.0.1 + GCC 4.2.1 + LLVM 7.0.1 + Xcode 10.1 + CUDA 10.1Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1 + CUDA 10.1OpenBenchmarking.orgEnvironment Details- Xcode 10: XPC_FLAGS=0x0- Xcode 10 O2: XPC_FLAGS=0x0- Xcode 10 O3: XPC_FLAGS=0x0- Xcode 10 Ofast: XPC_FLAGS=0x0- Xcode 10 O2 march=ivybridge: XPC_FLAGS=0x0- Xcode 10 GCC 6: XPC_FLAGS=0x0- GCC 6 O2: XPC_FLAGS=0x0- GCC 6 O3: XPC_FLAGS=0x0- GCC 6 Ofast: XPC_FLAGS=0x0- GCC 6 O2 march=ivybridge: CPPFLAGS=-march=ivybridge-mtune=ivybridge XPC_FLAGS=0x0 CFLAGS=-march=ivybridge-mtune=ivybridge- GCC 7: CPPFLAGS=-march=ivybridge-mtune=ivybridge XPC_FLAGS=0x0 CFLAGS=-march=ivybridge-mtune=ivybridge- GCC 7 O2: CPPFLAGS=-march=ivybridge-mtune=ivybridge XPC_FLAGS=0x0 CFLAGS=-march=ivybridge-mtune=ivybridge- GCC 7 O2 march=ivybridge: CPPFLAGS=-march=ivybridge-mtune=ivybridge XPC_FLAGS=0x0 CFLAGS=-march=ivybridge-mtune=ivybridge- GCC 7 O3: CPPFLAGS=-march=ivybridge-mtune=ivybridge XPC_FLAGS=0x0 CFLAGS=-march=ivybridge-mtune=ivybridge- GCC 7 Ofast: CPPFLAGS=-march=ivybridge-mtune=ivybridge XPC_FLAGS=0x0 CFLAGS=-march=ivybridge-mtune=ivybridge- GCC 8: CPPFLAGS=-march=ivybridge-mtune=ivybridge XPC_FLAGS=0x0 CFLAGS=-march=ivybridge-mtune=ivybridge- GCC 8 O2: CPPFLAGS=-march=ivybridge-mtune=ivybridge XPC_FLAGS=0x0 CFLAGS=-march=ivybridge-mtune=ivybridge- GCC O3: CPPFLAGS=-march=ivybridge-mtune=ivybridge XPC_FLAGS=0x0 CFLAGS=-march=ivybridge-mtune=ivybridge- GCC 8 Ofast: CPPFLAGS=-march=ivybridge-mtune=ivybridge XPC_FLAGS=0x0 CFLAGS=-march=ivybridge-mtune=ivybridge- GCC 8 O2 march=ivybridge: CPPFLAGS=-march=ivybridge-mtune=ivybridge XPC_FLAGS=0x0 CFLAGS=-march=ivybridge-mtune=ivybridge- GCC 9: CPPFLAGS=-march=ivybridge-mtune=ivybridge XPC_FLAGS=0x0 CFLAGS=-march=ivybridge-mtune=ivybridge- GCC 9 O2: CPPFLAGS=-march=ivybridge-mtune=ivybridge XPC_FLAGS=0x0 CFLAGS=-march=ivybridge-mtune=ivybridge- GCC 9 O3: CPPFLAGS=-march=ivybridge-mtune=ivybridge XPC_FLAGS=0x0 CFLAGS=-march=ivybridge-mtune=ivybridge- GCC 9 Ofast: CPPFLAGS=-march=ivybridge-mtune=ivybridge XPC_FLAGS=0x0 CFLAGS=-march=ivybridge-mtune=ivybridge- Clang 6: LDFLAGS=-L/usr/local/opt/llvm@6/lib-Wl-rpath /usr/local/opt/llvm@6/lib CPPFLAGS=-I/usr/local/opt/llvm@6/ lude XPC_FLAGS=0x0- Clang 6 O2: LDFLAGS=-L/usr/local/opt/llvm@6/lib-Wl-rpath /usr/local/opt/llvm@6/lib CPPFLAGS=-I/usr/local/opt/llvm@6/ lude XPC_FLAGS=0x0- Clang 6 O3: LDFLAGS=-L/usr/local/opt/llvm@6/lib-Wl-rpath /usr/local/opt/llvm@6/lib CPPFLAGS=-I/usr/local/opt/llvm@6/ lude XPC_FLAGS=0x0- Clang 6 Ofast: LDFLAGS=-L/usr/local/opt/llvm@6/lib-Wl-rpath /usr/local/opt/llvm@6/lib CPPFLAGS=-I/usr/local/opt/llvm@6/ lude XPC_FLAGS=0x0- Clang 6 O2 march=ivybridge: LDFLAGS=-L/usr/local/opt/llvm@6/lib-Wl-rpath /usr/local/opt/llvm@6/lib CPPFLAGS=-march=ivybridge-mtune=ivybridge XPC_FLAGS=0x0 CFLAGS=-march=ivybridge-mtune=ivybridge- Clang 7: LDFLAGS=-L/usr/local/opt/llvm@7/lib-Wl-rpath /usr/local/opt/llvm@7/lib CPPFLAGS=-I/usr/local/opt/llvm@7/ lude XPC_FLAGS=0x0- Clang 7 O2: LDFLAGS=-L/usr/local/opt/llvm@7/lib-Wl-rpath /usr/local/opt/llvm@7/lib CPPFLAGS=-I/usr/local/opt/llvm@7/ lude XPC_FLAGS=0x0- Clang 7 O3: LDFLAGS=-L/usr/local/opt/llvm@7/lib-Wl-rpath /usr/local/opt/llvm@7/lib CPPFLAGS=-I/usr/local/opt/llvm@7/ lude XPC_FLAGS=0x0- Clang 7 Ofast: LDFLAGS=-L/usr/local/opt/llvm@7/lib-Wl-rpath /usr/local/opt/llvm@7/lib CPPFLAGS=-I/usr/local/opt/llvm@7/ lude XPC_FLAGS=0x0- Clang 7 O2 march=ivybridge: LDFLAGS=-L/usr/local/opt/llvm@7/lib-Wl-rpath /usr/local/opt/llvm@7/lib CPPFLAGS=-march=ivybridge-mtune=ivybridge XPC_FLAGS=0x0 CFLAGS=-march=ivybridge-mtune=ivybridgeCompiler Details- Xcode 10 GCC 6: --build=x86_64-apple-darwin17.7.0 --disable-multilib --disable-nls --disable-werror --enable-checking=release --enable-languages=c,c++,objc,obj-c++,fortran --enable-lto --enable-stage1-checking --with-build-config=bootstrap-debug --with-gmp=/usr/local/opt/gmp --with-mpc=/usr/local/opt/libmpc --with-mpfr=/usr/local/opt/mpfr- GCC 6 O2: --build=x86_64-apple-darwin17.7.0 --disable-multilib --disable-nls --disable-werror --enable-checking=release --enable-languages=c,c++,objc,obj-c++,fortran --enable-lto --enable-stage1-checking --with-build-config=bootstrap-debug --with-gmp=/usr/local/opt/gmp --with-mpc=/usr/local/opt/libmpc --with-mpfr=/usr/local/opt/mpfr- GCC 6 O3: --build=x86_64-apple-darwin17.7.0 --disable-multilib --disable-nls --disable-werror --enable-checking=release --enable-languages=c,c++,objc,obj-c++,fortran --enable-lto --enable-stage1-checking --with-build-config=bootstrap-debug --with-gmp=/usr/local/opt/gmp --with-mpc=/usr/local/opt/libmpc --with-mpfr=/usr/local/opt/mpfr- GCC 6 Ofast: --build=x86_64-apple-darwin17.7.0 --disable-multilib --disable-nls --disable-werror --enable-checking=release --enable-languages=c,c++,objc,obj-c++,fortran --enable-lto --enable-stage1-checking --with-build-config=bootstrap-debug --with-gmp=/usr/local/opt/gmp --with-mpc=/usr/local/opt/libmpc --with-mpfr=/usr/local/opt/mpfr- GCC 6 O2 march=ivybridge: --build=x86_64-apple-darwin17.7.0 --disable-multilib --disable-nls --disable-werror --enable-checking=release --enable-languages=c,c++,objc,obj-c++,fortran --enable-lto --enable-stage1-checking --with-build-config=bootstrap-debug --with-gmp=/usr/local/opt/gmp --with-mpc=/usr/local/opt/libmpc --with-mpfr=/usr/local/opt/mpfr- GCC 7: --build=x86_64-apple-darwin17.7.0 --disable-multilib --disable-nls --enable-checking=release --enable-languages=c,c++,objc,obj-c++,fortran --with-gmp=/usr/local/opt/gmp --with-mpc=/usr/local/opt/libmpc --with-mpfr=/usr/local/opt/mpfr- GCC 7 O2: --build=x86_64-apple-darwin17.7.0 --disable-multilib --disable-nls --enable-checking=release --enable-languages=c,c++,objc,obj-c++,fortran --with-gmp=/usr/local/opt/gmp --with-mpc=/usr/local/opt/libmpc --with-mpfr=/usr/local/opt/mpfr- GCC 7 O2 march=ivybridge: --build=x86_64-apple-darwin17.7.0 --disable-multilib --disable-nls --enable-checking=release --enable-languages=c,c++,objc,obj-c++,fortran --with-gmp=/usr/local/opt/gmp --with-mpc=/usr/local/opt/libmpc --with-mpfr=/usr/local/opt/mpfr- GCC 7 O3: --build=x86_64-apple-darwin17.7.0 --disable-multilib --disable-nls --enable-checking=release --enable-languages=c,c++,objc,obj-c++,fortran --with-gmp=/usr/local/opt/gmp --with-mpc=/usr/local/opt/libmpc --with-mpfr=/usr/local/opt/mpfr- GCC 7 Ofast: --build=x86_64-apple-darwin17.7.0 --disable-multilib --disable-nls --enable-checking=release --enable-languages=c,c++,objc,obj-c++,fortran --with-gmp=/usr/local/opt/gmp --with-mpc=/usr/local/opt/libmpc --with-mpfr=/usr/local/opt/mpfr- GCC 8: --build=x86_64-apple-darwin17.7.0 --disable-multilib --disable-nls --enable-checking=release --enable-languages=c,c++,objc,obj-c++,fortran --with-gmp=/usr/local/opt/gmp --with-mpc=/usr/local/opt/libmpc --with-mpfr=/usr/local/opt/mpfr- GCC 8 O2: --build=x86_64-apple-darwin17.7.0 --disable-multilib --disable-nls --enable-checking=release --enable-languages=c,c++,objc,obj-c++,fortran --with-gmp=/usr/local/opt/gmp --with-mpc=/usr/local/opt/libmpc --with-mpfr=/usr/local/opt/mpfr- GCC O3: --build=x86_64-apple-darwin17.7.0 --disable-multilib --disable-nls --enable-checking=release --enable-languages=c,c++,objc,obj-c++,fortran --with-gmp=/usr/local/opt/gmp --with-mpc=/usr/local/opt/libmpc --with-mpfr=/usr/local/opt/mpfr- GCC 8 Ofast: --build=x86_64-apple-darwin17.7.0 --disable-multilib --disable-nls --enable-checking=release --enable-languages=c,c++,objc,obj-c++,fortran --with-gmp=/usr/local/opt/gmp --with-mpc=/usr/local/opt/libmpc --with-mpfr=/usr/local/opt/mpfr- GCC 8 O2 march=ivybridge: --build=x86_64-apple-darwin17.7.0 --disable-multilib --disable-nls --enable-checking=release --enable-languages=c,c++,objc,obj-c++,fortran --with-gmp=/usr/local/opt/gmp --with-mpc=/usr/local/opt/libmpc --with-mpfr=/usr/local/opt/mpfr- GCC 9: --build=x86_64-apple-darwin17.7.0 --disable-multilib --enable-checking=release --enable-languages=c,c++,objc,obj-c++,fortran --enable-nls --with-gmp=/usr/local/opt/gmp --with-mpc=/usr/local/opt/libmpc --with-mpfr=/usr/local/opt/mpfr- GCC 9 O2: --build=x86_64-apple-darwin17.7.0 --disable-multilib --enable-checking=release --enable-languages=c,c++,objc,obj-c++,fortran --enable-nls --with-gmp=/usr/local/opt/gmp --with-mpc=/usr/local/opt/libmpc --with-mpfr=/usr/local/opt/mpfr- GCC 9 O3: --build=x86_64-apple-darwin17.7.0 --disable-multilib --enable-checking=release --enable-languages=c,c++,objc,obj-c++,fortran --enable-nls --with-gmp=/usr/local/opt/gmp --with-mpc=/usr/local/opt/libmpc --with-mpfr=/usr/local/opt/mpfr- GCC 9 Ofast: --build=x86_64-apple-darwin17.7.0 --disable-multilib --enable-checking=release --enable-languages=c,c++,objc,obj-c++,fortran --enable-nls --with-gmp=/usr/local/opt/gmp --with-mpc=/usr/local/opt/libmpc --with-mpfr=/usr/local/opt/mpfr- Clang 6: Optimized build; Default target: x86_64-apple-darwin17.7.0; Host CPU: ivybridge- Clang 6 O2: Optimized build; Default target: x86_64-apple-darwin17.7.0; Host CPU: ivybridge- Clang 6 O3: Optimized build; Default target: x86_64-apple-darwin17.7.0; Host CPU: ivybridge- Clang 6 Ofast: Optimized build; Default target: x86_64-apple-darwin17.7.0; Host CPU: ivybridge- Clang 6 O2 march=ivybridge: Optimized build; Default target: x86_64-apple-darwin17.7.0; Host CPU: ivybridge- Clang 7: Optimized build; Default target: x86_64-apple-darwin17.7.0; Host CPU: ivybridge- Clang 7 O2: Optimized build; Default target: x86_64-apple-darwin17.7.0; Host CPU: ivybridge- Clang 7 O3: Optimized build; Default target: x86_64-apple-darwin17.7.0; Host CPU: ivybridge- Clang 7 Ofast: Optimized build; Default target: x86_64-apple-darwin17.7.0; Host CPU: ivybridge- Clang 7 O2 march=ivybridge: Optimized build; Default target: x86_64-apple-darwin17.7.0; Host CPU: ivybridge

Scimark Macbook Pro Retina 2012scimark2: Compositescimark2: Monte Carloscimark2: Fast Fourier Transformscimark2: Sparse Matrix Multiplyscimark2: Dense LU Matrix Factorizationscimark2: Jacobi Successive Over-RelaxationXcode 10Xcode 10 O2Xcode 10 O3Xcode 10 OfastXcode 10 O2 march=ivybridgeXcode 10 GCC 6GCC 6 O2GCC 6 O3GCC 6 OfastGCC 6 O2 march=ivybridgeGCC 7GCC 7 O2GCC 7 O2 march=ivybridgeGCC 7 O3GCC 7 OfastGCC 8GCC 8 O2GCC O3GCC 8 OfastGCC 8 O2 march=ivybridgeGCC 9GCC 9 O2GCC 9 O3GCC 9 OfastClang 6Clang 6 O2Clang 6 O3Clang 6 OfastClang 6 O2 march=ivybridgeClang 7Clang 7 O2Clang 7 O3Clang 7 OfastClang 7 O2 march=ivybridge53310416360182896814394092841801322713401479471298189733451384150540829419053351156714354642921885316213744891041535196989691227495301192924339761416496299196029371386145951429619922929156412375252941951244197448510515851869095512074942911869232797812374942991930248297812524382771779258011851425509296185628841554483106158515687951124550429619832464978132142729619922500139113295362921923249813951225430297199924249764831081535186889501200477291186023999741321476293193925171379133151229219962459139652910016259483095714664762931890328713841454441292187132971369148142829418633260155714735122931890329513775311001625988339651473507310188332841381145345131218553288137714944613011882327515501470479311188432941380OpenBenchmarking.org

SciMark

Computational Test: Composite

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeClang 6Clang 6 O2Clang 6 O2 march=ivybridgeClang 6 O3Clang 6 OfastClang 7Clang 7 O2Clang 7 O2 march=ivybridgeClang 7 O3Clang 7 OfastGCC 6 O2GCC 6 O2 march=ivybridgeGCC 6 O3GCC 6 OfastGCC 7GCC 7 O2GCC 7 O2 march=ivybridgeGCC 7 O3GCC 7 OfastGCC 8GCC 8 O2GCC 8 O2 march=ivybridgeGCC 8 OfastGCC 9GCC 9 O2GCC 9 O3GCC 9 OfastGCC O3Xcode 10Xcode 10 GCC 6Xcode 10 O2Xcode 10 O2 march=ivybridgeXcode 10 O3Xcode 10 Ofast30060090012001500SE +/- 1.52, N = 3SE +/- 13.13, N = 3SE +/- 3.54, N = 3SE +/- 8.67, N = 3SE +/- 4.69, N = 3SE +/- 0.47, N = 3SE +/- 3.78, N = 3SE +/- 9.00, N = 3SE +/- 7.42, N = 3SE +/- 5.15, N = 3SE +/- 2.86, N = 3SE +/- 5.34, N = 3SE +/- 4.18, N = 3SE +/- 5.40, N = 3SE +/- 1.32, N = 3SE +/- 17.51, N = 5SE +/- 8.51, N = 3SE +/- 3.09, N = 3SE +/- 7.87, N = 3SE +/- 0.61, N = 3SE +/- 8.61, N = 3SE +/- 5.70, N = 3SE +/- 2.98, N = 3SE +/- 0.43, N = 3SE +/- 9.47, N = 3SE +/- 2.35, N = 3SE +/- 9.09, N = 3SE +/- 1.69, N = 3SE +/- 2.10, N = 3SE +/- 0.64, N = 3SE +/- 15.83, N = 10SE +/- 8.22, N = 3SE +/- 6.79, N = 3SE +/- 2.02, N = 3529146614731454148153114731470145314941227123714161459485120712371252142548312451225132948312001321133113215334891439143514791505

SciMark

Computational Test: Monte Carlo

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloClang 6Clang 6 O2Clang 6 O2 march=ivybridgeClang 6 O3Clang 6 OfastClang 7Clang 7 O2Clang 7 O2 march=ivybridgeClang 7 O3Clang 7 OfastGCC 6 O2GCC 6 O2 march=ivybridgeGCC 6 O3GCC 6 OfastGCC 7GCC 7 O2GCC 7 O2 march=ivybridgeGCC 7 O3GCC 7 OfastGCC 8GCC 8 O2GCC 8 O2 march=ivybridgeGCC 8 OfastGCC 9GCC 9 O2GCC 9 O3GCC 9 OfastGCC O3Xcode 10Xcode 10 GCC 6Xcode 10 O2Xcode 10 O2 march=ivybridgeXcode 10 O3Xcode 10 Ofast120240360480600SE +/- 1.63, N = 3SE +/- 35.15, N = 3SE +/- 0.59, N = 3SE +/- 33.38, N = 3SE +/- 28.60, N = 3SE +/- 0.96, N = 3SE +/- 1.37, N = 3SE +/- 31.78, N = 3SE +/- 20.22, N = 3SE +/- 31.55, N = 3SE +/- 16.88, N = 3SE +/- 2.04, N = 3SE +/- 18.49, N = 3SE +/- 18.00, N = 3SE +/- 0.18, N = 3SE +/- 38.68, N = 3SE +/- 37.13, N = 3SE +/- 1.01, N = 3SE +/- 26.09, N = 3SE +/- 0.82, N = 3SE +/- 36.65, N = 3SE +/- 1.35, N = 3SE +/- 1.89, N = 3SE +/- 0.06, N = 3SE +/- 9.21, N = 3SE +/- 8.50, N = 3SE +/- 9.73, N = 3SE +/- 1.07, N = 3SE +/- 0.54, N = 3SE +/- 1.13, N = 3SE +/- 20.59, N = 3SE +/- 21.18, N = 3SE +/- 22.10, N = 3SE +/- 15.41, N = 3100476512441428100507479451461495525496514105494494438509106504430536108477476512427104104409464471408

SciMark

Computational Test: Fast Fourier Transform

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformClang 6Clang 6 O2Clang 6 O2 march=ivybridgeClang 6 O3Clang 6 OfastClang 7Clang 7 O2Clang 7 O2 march=ivybridgeClang 7 O3Clang 7 OfastGCC 6 O2GCC 6 O2 march=ivybridgeGCC 6 O3GCC 6 OfastGCC 7GCC 7 O2GCC 7 O2 march=ivybridgeGCC 7 O3GCC 7 OfastGCC 8GCC 8 O2GCC 8 O2 march=ivybridgeGCC 8 OfastGCC 9GCC 9 O2GCC 9 O3GCC 9 OfastGCC O3Xcode 10Xcode 10 GCC 6Xcode 10 O2Xcode 10 O2 march=ivybridgeXcode 10 O3Xcode 10 Ofast70140210280350SE +/- 1.44, N = 3SE +/- 0.41, N = 3SE +/- 1.40, N = 3SE +/- 1.47, N = 3SE +/- 1.43, N = 3SE +/- 1.49, N = 3SE +/- 1.92, N = 3SE +/- 2.64, N = 3SE +/- 1.40, N = 3SE +/- 3.06, N = 3SE +/- 0.15, N = 3SE +/- 1.70, N = 3SE +/- 2.48, N = 3SE +/- 0.39, N = 3SE +/- 1.34, N = 3SE +/- 7.12, N = 3SE +/- 0.80, N = 3SE +/- 1.92, N = 3SE +/- 1.57, N = 3SE +/- 1.35, N = 3SE +/- 3.13, N = 3SE +/- 2.35, N = 3SE +/- 4.00, N = 3SE +/- 1.61, N = 3SE +/- 5.06, N = 3SE +/- 2.05, N = 3SE +/- 0.71, N = 3SE +/- 1.78, N = 3SE +/- 0.20, N = 3SE +/- 0.99, N = 3SE +/- 14.03, N = 3SE +/- 0.71, N = 3SE +/- 2.05, N = 3SE +/- 3.46, N = 3162293293292294162310311312301301294299296158291299277296158296297292153291293292296163153284292298294

SciMark

Computational Test: Sparse Matrix Multiply

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyClang 6Clang 6 O2Clang 6 O2 march=ivybridgeClang 6 O3Clang 6 OfastClang 7Clang 7 O2Clang 7 O2 march=ivybridgeClang 7 O3Clang 7 OfastGCC 6 O2GCC 6 O2 march=ivybridgeGCC 6 O3GCC 6 OfastGCC 7GCC 7 O2GCC 7 O2 march=ivybridgeGCC 7 O3GCC 7 OfastGCC 8GCC 8 O2GCC 8 O2 march=ivybridgeGCC 8 OfastGCC 9GCC 9 O2GCC 9 O3GCC 9 OfastGCC O3Xcode 10Xcode 10 GCC 6Xcode 10 O2Xcode 10 O2 march=ivybridgeXcode 10 O3Xcode 10 Ofast400800120016002000SE +/- 1.84, N = 3SE +/- 23.06, N = 3SE +/- 2.77, N = 3SE +/- 9.38, N = 3SE +/- 34.57, N = 3SE +/- 0.45, N = 3SE +/- 6.64, N = 3SE +/- 9.17, N = 3SE +/- 16.52, N = 3SE +/- 1.77, N = 3SE +/- 28.63, N = 3SE +/- 11.29, N = 3SE +/- 4.84, N = 3SE +/- 5.79, N = 3SE +/- 2.44, N = 3SE +/- 39.76, N = 3SE +/- 2.78, N = 3SE +/- 5.36, N = 3SE +/- 41.09, N = 3SE +/- 2.25, N = 3SE +/- 8.64, N = 3SE +/- 4.25, N = 3SE +/- 11.03, N = 3SE +/- 0.44, N = 3SE +/- 3.55, N = 3SE +/- 5.93, N = 3SE +/- 13.25, N = 3SE +/- 8.12, N = 3SE +/- 0.82, N = 3SE +/- 1.33, N = 3SE +/- 118.62, N = 3SE +/- 6.85, N = 3SE +/- 5.95, N = 3SE +/- 19.51, N = 3594189018901871186359818831884185518821929195119601992518186919301779185651519831999192351818601939199619926015191801188518971905

SciMark

Computational Test: Dense LU Matrix Factorization

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationClang 6Clang 6 O2Clang 6 O2 march=ivybridgeClang 6 O3Clang 6 OfastClang 7Clang 7 O2Clang 7 O2 march=ivybridgeClang 7 O3Clang 7 OfastGCC 6 O2GCC 6 O2 march=ivybridgeGCC 6 O3GCC 6 OfastGCC 7GCC 7 O2GCC 7 O2 march=ivybridgeGCC 7 O3GCC 7 OfastGCC 8GCC 8 O2GCC 8 O2 march=ivybridgeGCC 8 OfastGCC 9GCC 9 O2GCC 9 O3GCC 9 OfastGCC O3Xcode 10Xcode 10 GCC 6Xcode 10 O2Xcode 10 O2 march=ivybridgeXcode 10 O3Xcode 10 Ofast7001400210028003500SE +/- 4.69, N = 3SE +/- 18.83, N = 3SE +/- 21.84, N = 3SE +/- 6.83, N = 3SE +/- 25.14, N = 3SE +/- 1.99, N = 3SE +/- 17.83, N = 3SE +/- 19.83, N = 3SE +/- 11.66, N = 3SE +/- 16.83, N = 3SE +/- 14.15, N = 3SE +/- 23.67, N = 3SE +/- 10.45, N = 3SE +/- 28.58, N = 3SE +/- 2.37, N = 3SE +/- 112.31, N = 3SE +/- 7.61, N = 3SE +/- 14.96, N = 3SE +/- 13.54, N = 3SE +/- 1.36, N = 3SE +/- 3.91, N = 3SE +/- 25.25, N = 3SE +/- 7.45, N = 3SE +/- 1.29, N = 3SE +/- 32.82, N = 3SE +/- 0.78, N = 3SE +/- 43.22, N = 3SE +/- 2.50, N = 3SE +/- 10.87, N = 3SE +/- 0.74, N = 3SE +/- 92.77, N = 3SE +/- 15.03, N = 3SE +/- 18.10, N = 3SE +/- 11.39, N = 3830328732953297326083332843294328832752433244129372929690232724822580288468724642424249868823992517245925008286983227316233453351

SciMark

Computational Test: Jacobi Successive Over-Relaxation

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationClang 6Clang 6 O2Clang 6 O2 march=ivybridgeClang 6 O3Clang 6 OfastClang 7Clang 7 O2Clang 7 O2 march=ivybridgeClang 7 O3Clang 7 OfastGCC 6 O2GCC 6 O2 march=ivybridgeGCC 6 O3GCC 6 OfastGCC 7GCC 7 O2GCC 7 O2 march=ivybridgeGCC 7 O3GCC 7 OfastGCC 8GCC 8 O2GCC 8 O2 march=ivybridgeGCC 8 OfastGCC 9GCC 9 O2GCC 9 O3GCC 9 OfastGCC O3Xcode 10Xcode 10 GCC 6Xcode 10 O2Xcode 10 O2 march=ivybridgeXcode 10 O3Xcode 10 Ofast30060090012001500SE +/- 0.91, N = 3SE +/- 1.08, N = 3SE +/- 4.38, N = 3SE +/- 7.60, N = 3SE +/- 2.23, N = 3SE +/- 1.01, N = 3SE +/- 4.18, N = 3SE +/- 5.63, N = 3SE +/- 2.09, N = 3SE +/- 1.00, N = 3SE +/- 4.91, N = 3SE +/- 2.16, N = 3SE +/- 2.07, N = 3SE +/- 4.81, N = 3SE +/- 1.37, N = 3SE +/- 2.61, N = 3SE +/- 0.17, N = 3SE +/- 5.14, N = 3SE +/- 3.50, N = 3SE +/- 0.17, N = 3SE +/- 0.70, N = 3SE +/- 0.25, N = 3SE +/- 0.72, N = 3SE +/- 2.77, N = 3SE +/- 2.47, N = 3SE +/- 7.11, N = 3SE +/- 3.58, N = 3SE +/- 5.84, N = 3SE +/- 0.64, N = 3SE +/- 1.41, N = 3SE +/- 45.54, N = 3SE +/- 2.80, N = 3SE +/- 2.93, N = 3SE +/- 1.45, N = 395713841377136915579651381138013771550976974138615649559789781185155495197897613959509741379139613919689691340137413841567

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