GCC 4.8 Link-Time Optimization LTO

Prelimary test data for a future article.

HTML result view exported from: https://openbenchmarking.org/result/1302087-FO-GCC48LINK37&grr&rdt.

ProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionGCC 4.8.0GCC 4.7.2 Stock LTO Stock LTOIntel Core i7-3770K @ 3.50GHz (8 Cores)ECS Z77H2-A2X v1.0Intel Xeon E3-1200 v2/3rd8192MB60GB OCZ VERTEX2NVIDIA GeForce GTX 550 Ti 1024MB (405/324MHz)Realtek ALC892DELL P2210HRealtek RTL8111/8168B + Intel Centrino Advanced-N 6205Ubuntu 13.043.8.0-4-generic (x86_64)Unity 6.6.0X Server 1.13.2nouveau 1.0.63.0 Mesa 9.0.2 Gallium 0.4GCC 4.8.0 20130121ext41920x1080GCC 4.7OpenBenchmarking.orgCompiler Details- GCC 4.8.0: Stock: --build=x86_64-linux-gnu --disable-browser-plugin --disable-nls --disable-werror --enable-checking=yes --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-objc-gc --enable-plugin --enable-shared --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-4.8-snap-amd64/jre --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-4.8-snap-amd64 --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-4.8-snap-amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v - GCC 4.8.0: LTO: --build=x86_64-linux-gnu --disable-browser-plugin --disable-nls --disable-werror --enable-checking=yes --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-objc-gc --enable-plugin --enable-shared --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-4.8-snap-amd64/jre --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-4.8-snap-amd64 --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-4.8-snap-amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v - GCC 4.7.2: Stock: --build=x86_64-linux-gnu --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-multiarch --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v - GCC 4.7.2: LTO: --build=x86_64-linux-gnu --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-multiarch --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v Processor Details- Scaling Governor: ondemand

apache: Static Web Page Servingtachyon: Total Timenero2d: Total Timeminion: Quasigroupminion: Solitaireminion: Gracefulmencoder: AVI To LAVCffmpeg: H.264 HD To NTSC DVencode-mp3: WAV To MP3bullet: Convex Trimeshbullet: Prim Trimeshbullet: 136 Ragdollsbullet: 1000 Convexbullet: 1000 Stackbullet: 3000 Fallbullet: Raytestssmallpt: Global Illumination Renderer; 100 Samplescompress-pbzip2: 256MB File Compressionbuild-php: Time To Compilebuild-imagemagick: Time To Compilecompress-7zip: Compress Speed Testhimeno: Poisson Pressure Solvervpxenc: vpxencscimark2: Jacobi Successive Over-Relaxationscimark2: Dense LU Matrix Factorizationscimark2: Sparse Matrix Multiplyscimark2: Fast Fourier Transformscimark2: Monte Carlobyte: Dhrystone 2gmpbench: Total Timeblake2: Phoronix Test Suite v4.4.0m2mafft: Multiple Sequence Alignmenthmmer: Pfam Database Searchffte: N=64, 1D Complex FFT Routinelammps: Rhodopsin Proteinnpb: UA.Anpb: SP.Anpb: MG.Bnpb: LU.Anpb: IS.Cnpb: FT.Bnpb: EP.Bnpb: CG.Bnpb: BT.Arodinia: OpenMP Streamclusterrodinia: OpenMP CFD Solverrodinia: OpenMP Leukocyterodinia: OpenMP LavaMDGCC 4.8.0GCC 4.7.2 Stock LTO Stock LTO30794.7313.061092.29124.0373.7559.2720.5916.8513.451.361.083.605.775.894.993.31387.6943.75250.48208961610.6327.101180.322399.712220.19328.78555.9830134631.903581.305.315.7210.105899.4136.0845.236119.686216.0914146.77205.667728.30258.852952.1713935.8731.3389.0937.36100.2430772.1413.04123.4373.5459.1416.7413.681.441.133.956.127.015.443.37387.75101.71379.88211581709.8727.731179.182405.142239.84339.22555.6337703356.833572.305.315.5310.045890.2436.1644.556200.416189.0413952.21206.507669.98258.412882.4513890.3931.3689.5537.66100.0329921.4213.301104.04124.6474.6057.4720.5616.9713.591.381.103.595.926.065.053.39388.0927.3265.82210641676.5428.071181.462410.552296.31344.67418.6228580136.733583.505.335.9610.125838.2237.4445.056126.816062.5614051.29205.137686.09274.162919.0313953.3331.4688.5636.97100.0930778.2113.451064.01125.3174.6257.5916.8813.881.471.153.776.036.325.293.46388.52101.10135.51217061652.5427.971180.322410.582277.20334.57419.0239569578.133588.505.325.6710.065857.0237.4545.846190.896283.1414113.38205.137797.11275.032960.0113991.0730.9987.5436.5599.43OpenBenchmarking.org

Apache Benchmark

Static Web Page Serving

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.3Static Web Page ServingStockLTO7K14K21K28K35KSE +/- 70.91, N = 3SE +/- 58.97, N = 3SE +/- 459.35, N = 3SE +/- 166.35, N = 330794.7330772.1429921.4230778.211. (CC) gcc options: -shared -fPIC -pthread -O3 -march=native

Tachyon

Total Time

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgSeconds, Fewer Is BetterTachyon 0.98.9Total TimeStockLTO3691215SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.18, N = 313.0613.0413.3013.451. (CC) gcc options: -m32 -O3 -fomit-frame-pointer -ffast-math -ltachyon -lm -lpthread

Open FMM Nero2D

Total Time

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgSeconds, Fewer Is BetterOpen FMM Nero2D 2.0.2Total TimeStockLTO20040060080010001092.291104.041064.011. (CXX) g++ options: -O3 -march=native -lfftw3 -llapack -lblas -lgfortran -lquadmath -lm

Minion

Benchmark: Quasigroup

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgSeconds, Fewer Is BetterMinion 0.15Benchmark: QuasigroupStockLTO306090120150SE +/- 0.23, N = 3SE +/- 0.20, N = 3SE +/- 0.33, N = 3SE +/- 0.39, N = 3124.03123.43124.64125.311. (CXX) g++ options: -O3 -fomit-frame-pointer -rdynamic -lboost_iostreams-mt -lz -lbz2

Minion

Benchmark: Solitaire

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgSeconds, Fewer Is BetterMinion 0.15Benchmark: SolitaireStockLTO20406080100SE +/- 0.33, N = 3SE +/- 0.03, N = 3SE +/- 0.26, N = 3SE +/- 0.18, N = 373.7573.5474.6074.621. (CXX) g++ options: -O3 -fomit-frame-pointer -rdynamic -lboost_iostreams-mt -lz -lbz2

Minion

Benchmark: Graceful

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgSeconds, Fewer Is BetterMinion 0.15Benchmark: GracefulStockLTO1326395265SE +/- 0.22, N = 3SE +/- 0.07, N = 3SE +/- 0.14, N = 3SE +/- 0.14, N = 359.2759.1457.4757.591. (CXX) g++ options: -O3 -fomit-frame-pointer -rdynamic -lboost_iostreams-mt -lz -lbz2

Mencoder

AVI To LAVC

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgSeconds, Fewer Is BetterMencoder 1.1AVI To LAVCStock510152025SE +/- 0.13, N = 3SE +/- 0.02, N = 320.5920.561. (CC) gcc options: -lm -lpng -lz -lasound -ldl -lpthread -lbz2 -lmad -rdynamic

FFmpeg

H.264 HD To NTSC DV

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgSeconds, Fewer Is BetterFFmpeg 1.1H.264 HD To NTSC DVStockLTO48121620SE +/- 0.12, N = 3SE +/- 0.06, N = 3SE +/- 0.12, N = 3SE +/- 0.27, N = 316.8516.7416.9716.881. (CC) gcc options: -lavdevice -lavfilter -lavformat -lavcodec -lswresample -lswscale -lavutil -ldl -lasound -lSDL -lm -pthread -lbz2

LAME MP3 Encoding

WAV To MP3

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3StockLTO48121620SE +/- 0.04, N = 5SE +/- 0.04, N = 5SE +/- 0.01, N = 5SE +/- 0.00, N = 513.4513.6813.5913.88

Bullet Physics Engine

Test: Convex Trimesh

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Convex TrimeshStockLTO0.33080.66160.99241.32321.654SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31.361.441.381.471. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU

Bullet Physics Engine

Test: Prim Trimesh

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Prim TrimeshStockLTO0.25880.51760.77641.03521.294SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 31.081.131.101.151. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU

Bullet Physics Engine

Test: 136 Ragdolls

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 136 RagdollsStockLTO0.88881.77762.66643.55524.444SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 33.603.953.593.771. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU

Bullet Physics Engine

Test: 1000 Convex

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 ConvexStockLTO246810SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 35.776.125.926.031. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU

Bullet Physics Engine

Test: 1000 Stack

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 StackStockLTO246810SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 35.897.016.066.321. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU

Bullet Physics Engine

Test: 3000 Fall

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 3000 FallStockLTO1.2242.4483.6724.8966.12SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 34.995.445.055.291. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU

Bullet Physics Engine

Test: Raytests

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: RaytestsStockLTO0.77851.5572.33553.1143.8925SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 33.313.373.393.461. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU

Smallpt

Global Illumination Renderer; 100 Samples

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesStockLTO918273645SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3383838381. (CXX) g++ options: -fopenmp -O3 -march=native

Parallel BZIP2 Compression

256MB File Compression

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgSeconds, Fewer Is BetterParallel BZIP2 Compression 1.1.6256MB File CompressionStockLTO246810SE +/- 0.14, N = 3SE +/- 0.11, N = 3SE +/- 0.16, N = 6SE +/- 0.08, N = 37.697.758.098.521. (CXX) g++ options: -O2 -pthread -lbz2 -lpthread

Timed PHP Compilation

Time To Compile

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 5.2.9Time To CompileStockLTO20406080100SE +/- 0.10, N = 3SE +/- 0.39, N = 3SE +/- 0.03, N = 3SE +/- 0.07, N = 343.75101.7127.32101.101. (CC) gcc options: -O3 -march=native -pedantic -ldl -lz -lm

Timed ImageMagick Compilation

Time To Compile

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgSeconds, Fewer Is BetterTimed ImageMagick Compilation 6.8.1-10Time To CompileStockLTO80160240320400SE +/- 0.12, N = 3SE +/- 0.65, N = 3SE +/- 0.05, N = 3SE +/- 0.21, N = 3250.48379.8865.82135.51

7-Zip Compression

Compress Speed Test

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 9.20.1Compress Speed TestStockLTO5K10K15K20K25KSE +/- 219.82, N = 3SE +/- 100.21, N = 3SE +/- 280.19, N = 6SE +/- 337.80, N = 3208962115821064217061. (CXX) g++ options: -pipe -lpthread

Himeno Benchmark

Poisson Pressure Solver

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverStockLTO400800120016002000SE +/- 2.92, N = 3SE +/- 2.42, N = 3SE +/- 32.51, N = 3SE +/- 1.96, N = 31610.631709.871676.541652.541. (CC) gcc options: -O3 -march=native

VP8 libvpx Encoding

vpxenc

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgFrames Per Second, More Is BetterVP8 libvpx Encoding 1.1.0vpxencStockLTO714212835SE +/- 0.11, N = 3SE +/- 0.21, N = 3SE +/- 0.10, N = 3SE +/- 0.21, N = 327.1027.7328.0727.971. (CC) gcc options: -m64 -lvpx -lm -lpthread

SciMark

Computational Test: Jacobi Successive Over-Relaxation

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationStockLTO30060090012001500SE +/- 1.14, N = 4SE +/- 0.00, N = 4SE +/- 1.31, N = 4SE +/- 1.14, N = 41180.321179.181181.461180.32

SciMark

Computational Test: Dense LU Matrix Factorization

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationStockLTO5001000150020002500SE +/- 2.69, N = 4SE +/- 5.18, N = 4SE +/- 2.72, N = 4SE +/- 5.23, N = 42399.712405.142410.552410.58

SciMark

Computational Test: Sparse Matrix Multiply

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyStockLTO5001000150020002500SE +/- 10.04, N = 4SE +/- 6.76, N = 4SE +/- 4.06, N = 4SE +/- 6.54, N = 42220.192239.842296.312277.20

SciMark

Computational Test: Fast Fourier Transform

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformStockLTO70140210280350SE +/- 0.79, N = 4SE +/- 1.27, N = 4SE +/- 0.67, N = 4SE +/- 0.83, N = 4328.78339.22344.67334.57

SciMark

Computational Test: Monte Carlo

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloStockLTO120240360480600SE +/- 0.36, N = 4SE +/- 0.41, N = 4SE +/- 0.47, N = 4SE +/- 0.41, N = 4555.98555.63418.62419.02

BYTE Unix Benchmark

Computational Test: Dhrystone 2

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgLPS, More Is BetterBYTE Unix Benchmark 3.6Computational Test: Dhrystone 2StockLTO8M16M24M32M40MSE +/- 6456.64, N = 3SE +/- 31887.76, N = 3SE +/- 8172.71, N = 3SE +/- 38182.82, N = 330134631.9037703356.8328580136.7339569578.131. (CC) gcc options: -O3 -march=native

GMPbench

Total Time

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgGMPbench Score, More Is BetterGMPbench 0.2Total TimeStockLTO80016002400320040003581.303572.303583.503588.501. (CC) gcc options: -O3 -march=native

BLAKE2

Phoronix Test Suite v4.4.0m2

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgCycles Per Byte, Fewer Is BetterBLAKE2 20121223Phoronix Test Suite v4.4.0m2StockLTO1.19932.39863.59794.79725.9965SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 35.315.315.335.321. (CC) gcc options: -std=gnu99 -O3 -march=native

Timed MAFFT Alignment

Multiple Sequence Alignment

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MAFFT Alignment 6.864Multiple Sequence AlignmentStockLTO1.3412.6824.0235.3646.705SE +/- 0.11, N = 6SE +/- 0.16, N = 6SE +/- 0.25, N = 6SE +/- 0.11, N = 35.725.535.965.671. (CC) gcc options: -O3 -lm -lpthread

Timed HMMer Search

Pfam Database Search

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 2.3.2Pfam Database SearchStockLTO3691215SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 310.1010.0410.1210.061. (CC) gcc options: -O3 -march=native -pthread -lhmmer -lsquid -lm

FFTE

Test: N=64, 1D Complex FFT Routine

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgMFLOPS, More Is BetterFFTE 5.0Test: N=64, 1D Complex FFT RoutineStockLTO13002600390052006500SE +/- 4.86, N = 3SE +/- 3.49, N = 3SE +/- 17.46, N = 3SE +/- 1.25, N = 35899.415890.245838.225857.021. (F9X) gfortran options: -O3 -fomit-frame-pointer -fopenmp -pthread -lmpi_f90 -lmpi_f77 -lmpi -lopen-rte -lopen-pal -ldl -lnsl -lutil -lm

LAMMPS Molecular Dynamics Simulator

Test: Rhodopsin Protein

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgLoop Time, Fewer Is BetterLAMMPS Molecular Dynamics Simulator 1.0Test: Rhodopsin ProteinStockLTO918273645SE +/- 0.04, N = 3SE +/- 0.05, N = 3SE +/- 0.04, N = 3SE +/- 0.07, N = 336.0836.1637.4437.451. (CXX) g++ options: -lfftw -lmpich

NAS Parallel Benchmarks

Test / Class: UA.A

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.3Test / Class: UA.AStockLTO1020304050SE +/- 0.37, N = 3SE +/- 0.24, N = 3SE +/- 0.50, N = 3SE +/- 0.12, N = 345.2344.5545.0545.841. (F9X) gfortran options: -fopenmp

NAS Parallel Benchmarks

Test / Class: SP.A

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.3Test / Class: SP.AStockLTO13002600390052006500SE +/- 38.40, N = 3SE +/- 50.41, N = 3SE +/- 18.11, N = 3SE +/- 17.16, N = 36119.686200.416126.816190.891. (F9X) gfortran options: -fopenmp

NAS Parallel Benchmarks

Test / Class: MG.B

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.3Test / Class: MG.BStockLTO13002600390052006500SE +/- 3.02, N = 3SE +/- 3.72, N = 3SE +/- 88.03, N = 4SE +/- 5.66, N = 36216.096189.046062.566283.141. (F9X) gfortran options: -fopenmp

NAS Parallel Benchmarks

Test / Class: LU.A

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.3Test / Class: LU.AStockLTO3K6K9K12K15KSE +/- 47.45, N = 3SE +/- 102.43, N = 3SE +/- 36.19, N = 3SE +/- 9.98, N = 314146.7713952.2114051.2914113.381. (F9X) gfortran options: -fopenmp

NAS Parallel Benchmarks

Test / Class: IS.C

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.3Test / Class: IS.CStockLTO50100150200250SE +/- 0.66, N = 3SE +/- 0.14, N = 3SE +/- 0.76, N = 3SE +/- 0.56, N = 3205.66206.50205.13205.131. (F9X) gfortran options: -fopenmp

NAS Parallel Benchmarks

Test / Class: FT.B

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.3Test / Class: FT.BStockLTO2K4K6K8K10KSE +/- 4.07, N = 3SE +/- 15.64, N = 3SE +/- 12.78, N = 3SE +/- 5.22, N = 37728.307669.987686.097797.111. (F9X) gfortran options: -fopenmp

NAS Parallel Benchmarks

Test / Class: EP.B

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.3Test / Class: EP.BStockLTO60120180240300SE +/- 0.21, N = 3SE +/- 0.28, N = 3SE +/- 0.59, N = 3SE +/- 0.88, N = 3258.85258.41274.16275.031. (F9X) gfortran options: -fopenmp

NAS Parallel Benchmarks

Test / Class: CG.B

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.3Test / Class: CG.BStockLTO6001200180024003000SE +/- 2.35, N = 3SE +/- 4.24, N = 3SE +/- 11.06, N = 3SE +/- 3.33, N = 32952.172882.452919.032960.011. (F9X) gfortran options: -fopenmp

NAS Parallel Benchmarks

Test / Class: BT.A

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.3Test / Class: BT.AStockLTO3K6K9K12K15KSE +/- 28.82, N = 3SE +/- 45.52, N = 3SE +/- 24.59, N = 3SE +/- 16.97, N = 313935.8713890.3913953.3313991.071. (F9X) gfortran options: -fopenmp

Rodinia

Test: OpenMP Streamcluster

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.2Test: OpenMP StreamclusterStockLTO714212835SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.06, N = 331.3331.3631.4630.991. (CXX) g++ options: -O3 -fopenmp

Rodinia

Test: OpenMP CFD Solver

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.2Test: OpenMP CFD SolverStockLTO20406080100SE +/- 0.14, N = 3SE +/- 0.15, N = 3SE +/- 0.13, N = 3SE +/- 0.07, N = 389.0989.5588.5687.541. (CXX) g++ options: -O3 -fopenmp

Rodinia

Test: OpenMP Leukocyte

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.2Test: OpenMP LeukocyteStockLTO918273645SE +/- 0.15, N = 3SE +/- 0.35, N = 3SE +/- 0.23, N = 3SE +/- 0.28, N = 337.3637.6636.9736.551. (CXX) g++ options: -O3 -fopenmp

Rodinia

Test: OpenMP LavaMD

GCC 4.8.0GCC 4.7.2OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.2Test: OpenMP LavaMDStockLTO20406080100SE +/- 0.27, N = 3SE +/- 0.06, N = 3SE +/- 0.32, N = 3SE +/- 0.16, N = 3100.24100.03100.0999.431. (CXX) g++ options: -O3 -fopenmp

Phoronix Test Suite v10.8.5