Ubuntu 14.04 LTS 32-bit vs. 64-bit Performance

Benchmarks of Ubuntu 14.04 LTS 32-bit and 64-bit....

HTML result view exported from: https://openbenchmarking.org/result/1404188-KH-32UBUNTU611&rdt&grr.

Ubuntu 14.04 LTS 32-bit vs. 64-bit PerformanceProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bitIntel Core i7-4960X @ 3.60GHz (12 Cores)MSI X79MA-GD45 (MS-7738) v1.0Intel Xeon E7 v2/Xeon8192MB1000GB Seagate ST1000DX001-1CM1Sapphire AMD Radeon HD 4870 512MBRealtek ALC892DELL S2409WRealtek RTL8111/8168/8411Ubuntu 14.043.13.0-24-generic (x86_64)Unity 7.2.0X Server 1.15.1radeon 7.3.03.1 Mesa 10.1.0 Gallium 0.4GCC 4.8.2ext41920x1080Intel Core i7-4960X @ 3.60GHz (8 Cores)3.13.0-24-generic (i686)OpenBenchmarking.orgCompiler Details- Ubuntu 14.04 LTS 64-bit: --build=x86_64-linux-gnu --disable-browser-plugin --disable-libmudflap --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,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-arch-directory=amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v - Ubuntu 14.04 LTS 32-bit: --build=i686-linux-gnu --disable-browser-plugin --disable-libmudflap --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-targets=all --enable-threads=posix --host=i686-linux-gnu --target=i686-linux-gnu --with-arch-32=i686 --with-arch-directory=i386 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v Disk Details- DEADLINE / data=ordered,errors=remount-ro,relatime,rwProcessor Details- Scaling Governor: acpi-cpufreq ondemandSystem Details- Disk Scheduler: DEADLINE.Graphics Details- Ubuntu 14.04 LTS 32-bit: EXA

Ubuntu 14.04 LTS 32-bit vs. 64-bit Performanceffmpeg: H.264 HD To NTSC DVencode-mp3: WAV To MP3x264: H.264 Video Encodinggtkperf: GtkTextView - Scrollgtkperf: GtkToggleButtongtkperf: GtkRadioButtongtkperf: GtkCheckButtongtkperf: GtkComboBoxxonotic: 1920 x 1080 - Ultimatexonotic: 1920 x 1080 - Ultraxonotic: 1920 x 1080 - Highxonotic: 1920 x 1080 - Lowunvanquished: 1280 x 1024 - Intermediateunvanquished: 1280 x 1024 - Ultraunvanquished: 1280 x 1024 - Highopenarena: 1920 x 1080qgears2: XRender Extension - Image Scalingqgears2: XRender Extension - Gearsqgears2: XRender Extension - Textapache: Static Web Page Servingsmallpt: Global Illumination Renderer; 100 Samplesopen-porous-media: Upscale-Relpermc-ray: Total Timebuild-linux-kernel: Time To Compilebuild-apache: Time To Compilevpxenc: vpxencjohn-the-ripper: MD5john-the-ripper: Traditional DESjohn-the-ripper: Blowfishrodinia: OpenMP Streamclusterrodinia: OpenMP CFD Solverrodinia: OpenMP Leukocyteparboil: OpenMP MRI-Qparboil: OpenMP CUTCPparboil: OpenMP LBMhpcc: Max Ping Pong Bandwidthhpcc: Rand Ring Bandwidthhpcc: Rand Ring Latencyhpcc: G-Rand Accesshpcc: EP-STREAM Triadhpcc: G-Ptranshpcc: EP-DGEMMhpcc: G-Fftehpcc: G-HPLpostmark: Disk Transaction PerformanceUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit16.2412.85239.360.068.577.133.4315.6859.0687.95126.37264.7459.9717.9729.6768.50697.19209.36205.2815914.135554.9217.2958.5126.7829.8113410616157667965132.9962.8623.3215.579.77245.9112112.8270.551461.316420.014441.242451.641066.502032.9026666.64023457419.1514.32163.050.059.957.493.4118.0558.4486.58123.13248.2868.50691.32194.57178.2319022.209244.1719.8463.6030.6130.1769539497300053745448.4968.1915.2716.84256.3313100.6131.020720.993070.014404.072031.730514.779432.8310721.21997285OpenBenchmarking.org

FFmpeg

H.264 HD To NTSC DV

OpenBenchmarking.orgSeconds, Fewer Is BetterFFmpeg 2.1.1H.264 HD To NTSC DVUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit510152025SE +/- 0.14, N = 3SE +/- 0.16, N = 316.2419.151. (CC) gcc options: -lavdevice -lavfilter -lavformat -lavcodec -lswresample -lswscale -lavutil -ldl -lasound -lSDL -lm -pthread -std=c99 -fomit-frame-pointer -O3 -fno-math-errno -fno-signed-zeros -fno-tree-vectorize -MMD -MF -MT

LAME MP3 Encoding

WAV To MP3

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3Ubuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit48121620SE +/- 0.02, N = 5SE +/- 0.01, N = 512.8514.321. (CC) gcc options: -O3 -fomit-frame-pointer -ffast-math -pipe -lm

x264

H.264 Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2014-01-09H.264 Video EncodingUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit50100150200250SE +/- 2.94, N = 5SE +/- 0.66, N = 5239.36163.05-m64-m32 -march=i686 -mfpmath=sse -msse1. (CC) gcc options: -ldl -lm -lpthread -O3 -ffast-math -std=gnu99 -fomit-frame-pointer -fno-tree-vectorize

GtkPerf

GTK Widget: GtkTextView - Scroll

OpenBenchmarking.orgSeconds, Fewer Is BetterGtkPerf 0.40GTK Widget: GtkTextView - ScrollUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit0.01350.0270.04050.0540.0675SE +/- 0.01, N = 6SE +/- 0.01, N = 60.060.051. (CC) gcc options: -lgtk-x11-2.0 -latk-1.0 -lgio-2.0 -lpangoft2-1.0 -lfontconfig -lgdk-x11-2.0 -lpangocairo-1.0 -lgdk_pixbuf-2.0 -lpango-1.0 -lgobject-2.0 -lglib-2.0

GtkPerf

GTK Widget: GtkToggleButton

OpenBenchmarking.orgSeconds, Fewer Is BetterGtkPerf 0.40GTK Widget: GtkToggleButtonUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit3691215SE +/- 0.01, N = 3SE +/- 0.08, N = 38.579.951. (CC) gcc options: -lgtk-x11-2.0 -latk-1.0 -lgio-2.0 -lpangoft2-1.0 -lfontconfig -lgdk-x11-2.0 -lpangocairo-1.0 -lgdk_pixbuf-2.0 -lpango-1.0 -lgobject-2.0 -lglib-2.0

GtkPerf

GTK Widget: GtkRadioButton

OpenBenchmarking.orgSeconds, Fewer Is BetterGtkPerf 0.40GTK Widget: GtkRadioButtonUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit246810SE +/- 0.03, N = 3SE +/- 0.04, N = 37.137.491. (CC) gcc options: -lgtk-x11-2.0 -latk-1.0 -lgio-2.0 -lpangoft2-1.0 -lfontconfig -lgdk-x11-2.0 -lpangocairo-1.0 -lgdk_pixbuf-2.0 -lpango-1.0 -lgobject-2.0 -lglib-2.0

GtkPerf

GTK Widget: GtkCheckButton

OpenBenchmarking.orgSeconds, Fewer Is BetterGtkPerf 0.40GTK Widget: GtkCheckButtonUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit0.77181.54362.31543.08723.859SE +/- 0.14, N = 6SE +/- 0.04, N = 33.433.411. (CC) gcc options: -lgtk-x11-2.0 -latk-1.0 -lgio-2.0 -lpangoft2-1.0 -lfontconfig -lgdk-x11-2.0 -lpangocairo-1.0 -lgdk_pixbuf-2.0 -lpango-1.0 -lgobject-2.0 -lglib-2.0

GtkPerf

GTK Widget: GtkComboBox

OpenBenchmarking.orgSeconds, Fewer Is BetterGtkPerf 0.40GTK Widget: GtkComboBoxUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit48121620SE +/- 0.13, N = 3SE +/- 0.04, N = 315.6818.051. (CC) gcc options: -lgtk-x11-2.0 -latk-1.0 -lgio-2.0 -lpangoft2-1.0 -lfontconfig -lgdk-x11-2.0 -lpangocairo-1.0 -lgdk_pixbuf-2.0 -lpango-1.0 -lgobject-2.0 -lglib-2.0

Xonotic

Resolution: 1920 x 1080 - Effects Quality: Ultimate

OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.7Resolution: 1920 x 1080 - Effects Quality: UltimateUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit1326395265SE +/- 0.10, N = 3SE +/- 0.04, N = 359.0658.44MIN: 23 / MAX: 123MIN: 23 / MAX: 122

Xonotic

Resolution: 1920 x 1080 - Effects Quality: Ultra

OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.7Resolution: 1920 x 1080 - Effects Quality: UltraUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit20406080100SE +/- 0.09, N = 3SE +/- 0.06, N = 387.9586.58MIN: 41 / MAX: 164MIN: 40 / MAX: 162

Xonotic

Resolution: 1920 x 1080 - Effects Quality: High

OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.7Resolution: 1920 x 1080 - Effects Quality: HighUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit306090120150SE +/- 0.11, N = 3SE +/- 0.13, N = 3126.37123.13MIN: 55 / MAX: 225MIN: 54 / MAX: 225

Xonotic

Resolution: 1920 x 1080 - Effects Quality: Low

OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.7Resolution: 1920 x 1080 - Effects Quality: LowUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit60120180240300SE +/- 3.23, N = 3SE +/- 0.39, N = 3264.74248.28MIN: 154 / MAX: 465MIN: 148 / MAX: 438

Unvanquished

Resolution: 1280 x 1024 - Effects Quality: Intermediate - Total Frame Time

OpenBenchmarking.orgMilliseconds, Fewer Is BetterUnvanquished 0.26.0Resolution: 1280 x 1024 - Effects Quality: Intermediate - Total Frame TimeUbuntu 14.04 LTS 64-bit1632486480Min: 6 / Avg: 15.06 / Max: 87

Unvanquished

Resolution: 1280 x 1024 - Effects Quality: Intermediate

OpenBenchmarking.orgFrames Per Second, More Is BetterUnvanquished 0.26.0Resolution: 1280 x 1024 - Effects Quality: IntermediateUbuntu 14.04 LTS 64-bit1326395265SE +/- 3.58, N = 659.97

Unvanquished

Resolution: 1280 x 1024 - Effects Quality: Ultra - Total Frame Time

OpenBenchmarking.orgMilliseconds, Fewer Is BetterUnvanquished 0.26.0Resolution: 1280 x 1024 - Effects Quality: Ultra - Total Frame TimeUbuntu 14.04 LTS 64-bit20406080100Min: 25 / Avg: 52.46 / Max: 99

Unvanquished

Resolution: 1280 x 1024 - Effects Quality: Ultra

OpenBenchmarking.orgFrames Per Second, More Is BetterUnvanquished 0.26.0Resolution: 1280 x 1024 - Effects Quality: UltraUbuntu 14.04 LTS 64-bit48121620SE +/- 0.03, N = 317.97

Unvanquished

Resolution: 1280 x 1024 - Effects Quality: High - Total Frame Time

OpenBenchmarking.orgMilliseconds, Fewer Is BetterUnvanquished 0.26.0Resolution: 1280 x 1024 - Effects Quality: High - Total Frame TimeUbuntu 14.04 LTS 64-bit20406080100Min: 16 / Avg: 32.75 / Max: 97

Unvanquished

Resolution: 1280 x 1024 - Effects Quality: High

OpenBenchmarking.orgFrames Per Second, More Is BetterUnvanquished 0.26.0Resolution: 1280 x 1024 - Effects Quality: HighUbuntu 14.04 LTS 64-bit714212835SE +/- 0.09, N = 329.67

OpenArena

Resolution: 1920 x 1080 - Total Frame Time

OpenBenchmarking.orgMilliseconds, Fewer Is BetterOpenArena 0.8.8Resolution: 1920 x 1080 - Total Frame TimeUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit612182430Min: 8 / Avg: 14.57 / Max: 21Min: 8 / Avg: 14.57 / Max: 24

OpenArena

Resolution: 1920 x 1080

OpenBenchmarking.orgFrames Per Second, More Is BetterOpenArena 0.8.8Resolution: 1920 x 1080Ubuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit1530456075SE +/- 0.00, N = 3SE +/- 0.00, N = 368.5068.50MIN: 8MIN: 8

QGears2

Rendering: XRender Extension - Test: Image Scaling

OpenBenchmarking.orgFrames Per Second, More Is BetterQGears2Rendering: XRender Extension - Test: Image ScalingUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit150300450600750SE +/- 0.98, N = 3SE +/- 0.60, N = 3697.19691.32-m641. (CXX) g++ options: -lQtOpenGL -lQtGui -lQtCore -lGL -lpthread

QGears2

Rendering: XRender Extension - Test: Gears

OpenBenchmarking.orgFrames Per Second, More Is BetterQGears2Rendering: XRender Extension - Test: GearsUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit50100150200250SE +/- 2.89, N = 5SE +/- 0.59, N = 3209.36194.57-m641. (CXX) g++ options: -lQtOpenGL -lQtGui -lQtCore -lGL -lpthread

QGears2

Rendering: XRender Extension - Test: Text

OpenBenchmarking.orgFrames Per Second, More Is BetterQGears2Rendering: XRender Extension - Test: TextUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit50100150200250SE +/- 0.23, N = 3SE +/- 0.12, N = 3205.28178.23-m641. (CXX) g++ options: -lQtOpenGL -lQtGui -lQtCore -lGL -lpthread

Apache Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.7Static Web Page ServingUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit4K8K12K16K20KSE +/- 11.31, N = 3SE +/- 32.98, N = 315914.1319022.201. (CC) gcc options: -shared -fPIC -O2 -pthread

Smallpt

Global Illumination Renderer; 100 Samples

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit20406080100SE +/- 0.33, N = 3SE +/- 0.33, N = 355921. (CXX) g++ options: -fopenmp

Open Porous Media

OPM Benchmark: Upscale-Relperm

OpenBenchmarking.orgSeconds, Fewer Is BetterOpen Porous Media 2013-11-26OPM Benchmark: Upscale-RelpermUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit1224364860SE +/- 0.06, N = 3SE +/- 0.43, N = 354.9244.171. (F9X) gfortran options: -rdynamic

C-Ray

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit510152025SE +/- 0.01, N = 3SE +/- 0.02, N = 317.2819.841. (CC) gcc options: -lm -lpthread -O3

Timed Linux Kernel Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 3.1Time To CompileUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit1428425670SE +/- 0.76, N = 3SE +/- 0.71, N = 358.5163.60

Timed Apache Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.7Time To CompileUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit714212835SE +/- 0.15, N = 3SE +/- 0.02, N = 326.7830.61

VP8 libvpx Encoding

vpxenc

OpenBenchmarking.orgFrames Per Second, More Is BetterVP8 libvpx Encoding 1.1.0vpxencUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit714212835SE +/- 0.31, N = 3SE +/- 0.21, N = 329.8130.17-m64-m321. (CC) gcc options: -lvpx -lm -lpthread -fomit-frame-pointer -O3

John The Ripper

Test: MD5

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.8.0Test: MD5Ubuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit30K60K90K120K150KSE +/- 89.33, N = 3SE +/- 46.33, N = 3134106695391. (CC) gcc options: -fopenmp -lcrypt

John The Ripper

Test: Traditional DES

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.8.0Test: Traditional DESUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit3M6M9M12M15MSE +/- 3333.33, N = 3SE +/- 2000.00, N = 31615766749730001. (CC) gcc options: -fopenmp -lcrypt

John The Ripper

Test: Blowfish

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.8.0Test: BlowfishUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit2K4K6K8K10KSE +/- 5.69, N = 3SE +/- 0.00, N = 3965153741. (CC) gcc options: -fopenmp -lcrypt

Rodinia

Test: OpenMP Streamcluster

OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP StreamclusterUbuntu 14.04 LTS 64-bit816243240SE +/- 0.02, N = 332.991. (CXX) g++ options: -O2 -lOpenCL

Rodinia

Test: OpenMP CFD Solver

OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP CFD SolverUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit12002400360048006000SE +/- 0.04, N = 362.865448.491. (CXX) g++ options: -O2 -lOpenCL

Rodinia

Test: OpenMP Leukocyte

OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP LeukocyteUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit1530456075SE +/- 0.17, N = 3SE +/- 1.17, N = 423.3268.191. (CXX) g++ options: -O2 -lOpenCL

Parboil

Test: OpenMP MRI-Q

OpenBenchmarking.orgSeconds, Fewer Is BetterParboil 2.5Test: OpenMP MRI-QUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit48121620SE +/- 0.10, N = 3SE +/- 0.06, N = 315.5715.271. (CXX) g++ options: -lm -lpthread -lgomp -ffast-math -fopenmp

Parboil

Test: OpenMP CUTCP

OpenBenchmarking.orgSeconds, Fewer Is BetterParboil 2.5Test: OpenMP CUTCPUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit48121620SE +/- 0.04, N = 3SE +/- 0.48, N = 69.7716.841. (CXX) g++ options: -lm -lpthread -lgomp -ffast-math -fopenmp

Parboil

Test: OpenMP LBM

OpenBenchmarking.orgSeconds, Fewer Is BetterParboil 2.5Test: OpenMP LBMUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit60120180240300SE +/- 0.59, N = 3SE +/- 1.92, N = 3245.91256.331. (CXX) g++ options: -lm -lpthread -lgomp -ffast-math -fopenmp

HPC Challenge

Test / Class: Max Ping Pong Bandwidth

OpenBenchmarking.orgMB/s, More Is BetterHPC Challenge 1.4.3Test / Class: Max Ping Pong BandwidthUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit3K6K9K12K15KSE +/- 116.10, N = 3SE +/- 39.25, N = 312112.8313100.611. (CC) gcc options: -lblas -lm -pthread -lmpi -ldl -lhwloc -fomit-frame-pointer -O3 -march=native -funroll-loops2. BLAS + Open MPI 1.6.5

HPC Challenge

Test / Class: Random Ring Bandwidth

OpenBenchmarking.orgGB/s, More Is BetterHPC Challenge 1.4.3Test / Class: Random Ring BandwidthUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit0.22970.45940.68910.91881.1485SE +/- 0.00147, N = 3SE +/- 0.02106, N = 30.551461.020721. (CC) gcc options: -lblas -lm -pthread -lmpi -ldl -lhwloc -fomit-frame-pointer -O3 -march=native -funroll-loops2. BLAS + Open MPI 1.6.5

HPC Challenge

Test / Class: Random Ring Latency

OpenBenchmarking.orgusecs, Fewer Is BetterHPC Challenge 1.4.3Test / Class: Random Ring LatencyUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit0.29620.59240.88861.18481.481SE +/- 0.00835, N = 3SE +/- 0.02492, N = 31.316420.993071. (CC) gcc options: -lblas -lm -pthread -lmpi -ldl -lhwloc -fomit-frame-pointer -O3 -march=native -funroll-loops2. BLAS + Open MPI 1.6.5

HPC Challenge

Test / Class: G-Random Access

OpenBenchmarking.orgGUP/s, More Is BetterHPC Challenge 1.4.3Test / Class: G-Random AccessUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit0.00320.00640.00960.01280.016SE +/- 0.00012, N = 3SE +/- 0.00031, N = 30.014440.014401. (CC) gcc options: -lblas -lm -pthread -lmpi -ldl -lhwloc -fomit-frame-pointer -O3 -march=native -funroll-loops2. BLAS + Open MPI 1.6.5

HPC Challenge

Test / Class: EP-STREAM Triad

OpenBenchmarking.orgGB/s, More Is BetterHPC Challenge 1.4.3Test / Class: EP-STREAM TriadUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit0.91621.83242.74863.66484.581SE +/- 0.01485, N = 3SE +/- 0.13177, N = 31.242454.072031. (CC) gcc options: -lblas -lm -pthread -lmpi -ldl -lhwloc -fomit-frame-pointer -O3 -march=native -funroll-loops2. BLAS + Open MPI 1.6.5

HPC Challenge

Test / Class: G-Ptrans

OpenBenchmarking.orgGB/s, More Is BetterHPC Challenge 1.4.3Test / Class: G-PtransUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit0.38940.77881.16821.55761.947SE +/- 0.00168, N = 3SE +/- 0.01135, N = 31.641061.730511. (CC) gcc options: -lblas -lm -pthread -lmpi -ldl -lhwloc -fomit-frame-pointer -O3 -march=native -funroll-loops2. BLAS + Open MPI 1.6.5

HPC Challenge

Test / Class: EP-DGEMM

OpenBenchmarking.orgGFLOPS, More Is BetterHPC Challenge 1.4.3Test / Class: EP-DGEMMUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit246810SE +/- 0.00872, N = 3SE +/- 0.02198, N = 36.502034.779431. (CC) gcc options: -lblas -lm -pthread -lmpi -ldl -lhwloc -fomit-frame-pointer -O3 -march=native -funroll-loops2. BLAS + Open MPI 1.6.5

HPC Challenge

Test / Class: G-Ffte

OpenBenchmarking.orgGFLOPS, More Is BetterHPC Challenge 1.4.3Test / Class: G-FfteUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit0.65311.30621.95932.61243.2655SE +/- 0.02970, N = 3SE +/- 0.01806, N = 32.902662.831071. (CC) gcc options: -lblas -lm -pthread -lmpi -ldl -lhwloc -fomit-frame-pointer -O3 -march=native -funroll-loops2. BLAS + Open MPI 1.6.5

HPC Challenge

Test / Class: G-HPL

OpenBenchmarking.orgGFLOPS, More Is BetterHPC Challenge 1.4.3Test / Class: G-HPLUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit1530456075SE +/- 0.07, N = 3SE +/- 0.07, N = 366.6421.221. (CC) gcc options: -lblas -lm -pthread -lmpi -ldl -lhwloc -fomit-frame-pointer -O3 -march=native -funroll-loops2. BLAS + Open MPI 1.6.5

PostMark

Disk Transaction Performance

OpenBenchmarking.orgTPS, More Is BetterPostMark 1.51Disk Transaction PerformanceUbuntu 14.04 LTS 64-bitUbuntu 14.04 LTS 32-bit10002000300040005000SE +/- 55.00, N = 3SE +/- 2.52, N = 345742851. (CC) gcc options: -O3

Phoronix Test Suite v10.8.5