Scimark Macbook Pro Retina 2012

Clang 7 O2

HTML result view exported from: https://openbenchmarking.org/result/1903249-HV-1903247HV41&grr.

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 O2Intel 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 10.1OpenBenchmarking.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=0x0Compiler 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

Scimark Macbook Pro Retina 2012scimark2: Compositescimark2: Monte Carloscimark2: Jacobi Successive Over-Relaxationscimark2: Dense LU Matrix Factorizationscimark2: Sparse Matrix Multiplyscimark2: Fast Fourier TransformXcode 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 O253310496882860116314394091340322718012841479471138433451897298150540815673351190529414354641374316218852924891049696985191531227495976243319293011416496138629371960299145951415642929199229612375259742441195129448510595569051815812074949782327186929112374949782482193029912524381185258017792771425509155428841856296483106951687515158124550497824641983296132142713912500199229613295361395249819232921225430976242419992974831089506885181531200477974239918602911321476137925171939293133151213962459199629252910095783059416214664761384328718902931454441136932971871292148142815573260186329414735121377329518902935311009658335981621473507138132841883310OpenBenchmarking.org

SciMark

Computational Test: Composite

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeXcode 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 O230060090012001500SE +/- 2.10, N = 3SE +/- 15.83, N = 10SE +/- 6.79, N = 3SE +/- 2.02, N = 3SE +/- 8.22, N = 3SE +/- 0.64, N = 3SE +/- 2.86, N = 3SE +/- 4.18, N = 3SE +/- 5.40, N = 3SE +/- 5.34, 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 +/- 1.69, N = 3SE +/- 2.98, N = 3SE +/- 5.70, N = 3SE +/- 0.43, N = 3SE +/- 9.47, N = 3SE +/- 2.35, N = 3SE +/- 9.09, N = 3SE +/- 1.52, N = 3SE +/- 13.13, N = 3SE +/- 8.67, N = 3SE +/- 4.69, N = 3SE +/- 3.54, N = 3SE +/- 0.47, N = 3SE +/- 3.78, N = 3533143914791505143548912271416145912374851207123712521425483124513211329122548312001321133152914661454148114735311473

SciMark

Computational Test: Monte Carlo

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloXcode 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 O2120240360480600SE +/- 0.54, N = 3SE +/- 20.59, N = 3SE +/- 22.10, N = 3SE +/- 15.41, N = 3SE +/- 21.18, N = 3SE +/- 1.13, N = 3SE +/- 16.88, N = 3SE +/- 18.49, N = 3SE +/- 18.00, N = 3SE +/- 2.04, 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 +/- 1.07, N = 3SE +/- 1.89, N = 3SE +/- 1.35, N = 3SE +/- 0.06, N = 3SE +/- 9.21, N = 3SE +/- 8.50, N = 3SE +/- 9.73, N = 3SE +/- 1.63, N = 3SE +/- 35.15, N = 3SE +/- 33.38, N = 3SE +/- 28.60, N = 3SE +/- 0.59, N = 3SE +/- 0.96, N = 3SE +/- 1.37, N = 3104409471408464104495496514525105494494438509106504427536430108477476512100476441428512100507

SciMark

Computational Test: Jacobi Successive Over-Relaxation

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: 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 O230060090012001500SE +/- 0.64, N = 3SE +/- 45.54, N = 3SE +/- 2.93, N = 3SE +/- 1.45, N = 3SE +/- 2.80, N = 3SE +/- 1.41, N = 3SE +/- 4.91, N = 3SE +/- 2.07, N = 3SE +/- 4.81, N = 3SE +/- 2.16, 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 +/- 5.84, N = 3SE +/- 0.72, N = 3SE +/- 0.25, N = 3SE +/- 2.77, N = 3SE +/- 2.47, N = 3SE +/- 7.11, N = 3SE +/- 3.58, N = 3SE +/- 0.91, N = 3SE +/- 1.08, N = 3SE +/- 7.60, N = 3SE +/- 2.23, N = 3SE +/- 4.38, N = 3SE +/- 1.01, N = 3SE +/- 4.18, N = 396813401384156713749699761386156497495597897811851554951978139113959769509741379139695713841369155713779651381

SciMark

Computational Test: Dense LU Matrix Factorization

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationXcode 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 O27001400210028003500SE +/- 10.87, N = 3SE +/- 92.77, N = 3SE +/- 18.10, N = 3SE +/- 11.39, N = 3SE +/- 15.03, N = 3SE +/- 0.74, N = 3SE +/- 14.15, N = 3SE +/- 10.45, N = 3SE +/- 28.58, N = 3SE +/- 23.67, 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 +/- 2.50, N = 3SE +/- 7.45, N = 3SE +/- 25.25, N = 3SE +/- 1.29, N = 3SE +/- 32.82, N = 3SE +/- 0.78, N = 3SE +/- 43.22, N = 3SE +/- 4.69, N = 3SE +/- 18.83, N = 3SE +/- 6.83, N = 3SE +/- 25.14, N = 3SE +/- 21.84, N = 3SE +/- 1.99, N = 3SE +/- 17.83, N = 3828322733453351316269824332937292924416902327248225802884687246425002498242468823992517245983032873297326032958333284

SciMark

Computational Test: Sparse Matrix Multiply

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyXcode 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 O2400800120016002000SE +/- 0.82, N = 3SE +/- 118.62, N = 3SE +/- 5.95, N = 3SE +/- 19.51, N = 3SE +/- 6.85, N = 3SE +/- 1.33, N = 3SE +/- 28.63, N = 3SE +/- 4.84, N = 3SE +/- 5.79, N = 3SE +/- 11.29, 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 +/- 8.12, N = 3SE +/- 11.03, N = 3SE +/- 4.25, N = 3SE +/- 0.44, N = 3SE +/- 3.55, N = 3SE +/- 5.93, N = 3SE +/- 13.25, N = 3SE +/- 1.84, N = 3SE +/- 23.06, N = 3SE +/- 9.38, N = 3SE +/- 34.57, N = 3SE +/- 2.77, N = 3SE +/- 0.45, N = 3SE +/- 6.64, N = 3601180118971905188551919291960199219515181869193017791856515198319921923199951818601939199659418901871186318905981883

SciMark

Computational Test: Fast Fourier Transform

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformXcode 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 O270140210280350SE +/- 0.20, N = 3SE +/- 14.03, N = 3SE +/- 2.05, N = 3SE +/- 3.46, N = 3SE +/- 0.71, N = 3SE +/- 0.99, N = 3SE +/- 0.15, N = 3SE +/- 2.48, N = 3SE +/- 0.39, N = 3SE +/- 1.70, 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 +/- 1.78, N = 3SE +/- 4.00, N = 3SE +/- 2.35, N = 3SE +/- 1.61, N = 3SE +/- 5.06, N = 3SE +/- 2.05, N = 3SE +/- 0.71, N = 3SE +/- 1.44, N = 3SE +/- 0.41, N = 3SE +/- 1.47, N = 3SE +/- 1.43, N = 3SE +/- 1.40, N = 3SE +/- 1.49, N = 3SE +/- 1.92, N = 3163284298294292153301299296294158291299277296158296296292297153291293292162293292294293162310

Phoronix Test Suite v10.8.5