fftw-1.2.0run

2 x Intel Xeon E5-2620 v2 testing with a ASUS Z9PE-D8 WS (5503 BIOS) and ASPEED on CentOS Stream 9 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2407223-NE-FFTW120RU07&grs&sro.

fftw-1.2.0runProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkMonitorOSKernelDisplay ServerDisplay DriverCompilerFile-SystemScreen ResolutiondebugNoGVNO2NoGVNO3OptNoSimplO22 x Intel Xeon E5-2620 v2OptNoSimplO3OptSimplO2OptSimplO32 x Intel Xeon E5-2620 v2 @ 2.60GHz (12 Cores / 24 Threads)ASUS Z9PE-D8 WS (5503 BIOS)Intel Xeon E7 v2/Xeon32GB256GB Samsung SSD 850 + 2000GB Western Digital WD20EARX-00PASPEEDRealtek ALC8982 x Intel 82574LCentOS Stream 95.14.0-467.el9.x86_64 (x86_64)X ServerNVIDIAGCC 11.4.1 20231218 + PGI Compiler 16.10-0 + LLVM 3.1 + CUDA 11.2ext41024x7682000GB Western Digital WD20EARX-00P + 256GB Samsung SSD 850ASUS VW1905.14.0-474.el9.x86_64 (x86_64)OpenBenchmarking.orgKernel Details- Transparent Huge Pages: alwaysEnvironment Details- debug: CXXFLAGS=-O2 CFLAGS=-O2- NoGVNO2: CXXFLAGS="-O2 -mllvm -enable-newgvn -mllvm -disable-gvn=true" CFLAGS="-O2 -mllvm -enable-newgvn -mllvm -disable-gvn=true"- NoGVNO3: CXXFLAGS="-O3 -mllvm -enable-newgvn -mllvm -disable-gvn=true" CFLAGS="-O3 -mllvm -enable-newgvn -mllvm -disable-gvn=true"- OptNoSimplO2: CXXFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=false" CFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=false" - 2 x Intel Xeon E5-2620 v2: CXXFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=false" CFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=false" - OptNoSimplO3: CXXFLAGS="-O3 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=false" CFLAGS="-O3 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=false" - OptSimplO2: CXXFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=true" CFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=true" - OptSimplO3: CXXFLAGS="-O3 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=true" CFLAGS="-O3 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=true" Compiler Details- Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686Processor Details- Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42eSecurity Details- gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

fftw-1.2.0runfftw: Stock - 2D FFT Size 4096fftw: Float + SSE - 2D FFT Size 32fftw: Float + SSE - 2D FFT Size 4096fftw: Float + SSE - 2D FFT Size 64fftw: Float + SSE - 2D FFT Size 1024fftw: Float + SSE - 2D FFT Size 2048fftw: Float + SSE - 2D FFT Size 128fftw: Float + SSE - 1D FFT Size 32fftw: Float + SSE - 1D FFT Size 64fftw: Float + SSE - 1D FFT Size 256fftw: Float + SSE - 1D FFT Size 1024fftw: Float + SSE - 1D FFT Size 128fftw: Float + SSE - 2D FFT Size 256fftw: Stock - 2D FFT Size 2048fftw: Stock - 2D FFT Size 1024fftw: Stock - 2D FFT Size 512fftw: Stock - 1D FFT Size 32fftw: Stock - 1D FFT Size 1024fftw: Stock - 2D FFT Size 256fftw: Stock - 2D FFT Size 32fftw: Float + SSE - 1D FFT Size 512fftw: Float + SSE - 1D FFT Size 4096fftw: Stock - 1D FFT Size 256fftw: Stock - 1D FFT Size 128fftw: Stock - 2D FFT Size 64fftw: Stock - 1D FFT Size 512fftw: Float + SSE - 2D FFT Size 512fftw: Stock - 1D FFT Size 64fftw: Stock - 2D FFT Size 128fftw: Float + SSE - 1D FFT Size 2048fftw: Stock - 1D FFT Size 2048fftw: Stock - 1D FFT Size 4096debugNoGVNO2NoGVNO3OptNoSimplO22 x Intel Xeon E5-2620 v2OptNoSimplO3OptSimplO2OptSimplO32751.4164406092.71498210890.76459.1117297287.09870.6136791626612702114142706.63123.13780.74998.54285.63660.65218.715552140914296.24420.64309.24320.4118704906.83855.8155134055.63914.82756.0165486717.915878123167027.0117437311.410350139891614113026113992723.73091.63773.34967.14282.93686.75211.515560141864308.34414.64336.74344.4118034907.73835.5154614051.33895.42738.9165266717.115952122217077.7119527347.410470140321605913206115112736.03107.23797.55020.84270.03693.35219.015471143534290.54379.54289.84345.7117504897.93861.6154574055.03912.12231.1134715603.713502119036728.2121886805.010131136511563512789110942662.03053.13679.25008.94233.73671.35127.915289142434309.24358.84337.14340.1117144846.93812.5155434046.93909.52239.3133945618.513636119066665.9122956925.710229138311551712740110872642.13048.53736.55024.64178.43634.95115.015270142594316.14354.34336.64285.8117154899.53848.0155394046.43907.02200.0134145634.213740119496731.1125916912.79964.4137951563012850111372664.33018.73751.14898.04198.13616.95144.615400143174312.84364.24354.74314.4117784899.93839.4155514031.33917.42757.9164446694.615782123377024.0115787116.010256144551596213245114402726.63110.33748.44962.74276.03642.85217.915414143374275.64408.44318.64334.2117804911.43836.5155264030.63911.52758.9163736707.915981121827072.1119347041.310321139831603713058113782725.03083.83759.44963.84286.33673.05213.415574141854247.74417.14326.34346.8118584905.73836.4156314039.53919.3OpenBenchmarking.org

FFTW

Build: Stock - Size: 2D FFT Size 4096

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 40962 x Intel Xeon E5-2620 v2NoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3debug6001200180024003000SE +/- 8.09, N = 3SE +/- 14.23, N = 3SE +/- 16.56, N = 3SE +/- 16.21, N = 3SE +/- 21.99, N = 15SE +/- 8.89, N = 3SE +/- 5.14, N = 3SE +/- 5.74, N = 32239.32756.02738.92231.12200.02757.92758.92751.4

FFTW

Build: Float + SSE - Size: 2D FFT Size 32

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 322 x Intel Xeon E5-2620 v2NoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3debug4K8K12K16K20KSE +/- 107.35, N = 3SE +/- 136.41, N = 3SE +/- 139.56, N = 3SE +/- 131.37, N = 3SE +/- 102.53, N = 3SE +/- 64.02, N = 3SE +/- 92.64, N = 3SE +/- 98.77, N = 31339416548165261347113414164441637316440

FFTW

Build: Float + SSE - Size: 2D FFT Size 4096

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 40962 x Intel Xeon E5-2620 v2NoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3debug14002800420056007000SE +/- 8.82, N = 3SE +/- 13.11, N = 3SE +/- 21.46, N = 3SE +/- 4.28, N = 3SE +/- 7.27, N = 3SE +/- 9.08, N = 3SE +/- 11.45, N = 3SE +/- 262.37, N = 95618.56717.96717.15603.75634.26694.66707.96092.7

FFTW

Build: Float + SSE - Size: 2D FFT Size 64

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 642 x Intel Xeon E5-2620 v2NoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3debug3K6K9K12K15KSE +/- 70.91, N = 3SE +/- 70.08, N = 3SE +/- 133.36, N = 3SE +/- 41.97, N = 3SE +/- 55.77, N = 3SE +/- 136.22, N = 15SE +/- 82.53, N = 3SE +/- 26.91, N = 31363615878159521350213740157821598114982

FFTW

Build: Float + SSE - Size: 2D FFT Size 1024

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 10242 x Intel Xeon E5-2620 v2NoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3debug3K6K9K12K15KSE +/- 40.01, N = 3SE +/- 81.04, N = 3SE +/- 76.28, N = 3SE +/- 124.86, N = 3SE +/- 58.86, N = 3SE +/- 48.60, N = 3SE +/- 70.39, N = 3SE +/- 644.68, N = 1211906.012316.012221.011903.011949.012337.012182.010890.7

FFTW

Build: Float + SSE - Size: 2D FFT Size 2048

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 20482 x Intel Xeon E5-2620 v2NoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3debug15003000450060007500SE +/- 41.03, N = 3SE +/- 11.97, N = 3SE +/- 8.17, N = 3SE +/- 33.67, N = 3SE +/- 25.37, N = 3SE +/- 15.79, N = 3SE +/- 14.30, N = 3SE +/- 44.49, N = 36665.97027.07077.76728.26731.17024.07072.16459.1

FFTW

Build: Float + SSE - Size: 2D FFT Size 128

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 1282 x Intel Xeon E5-2620 v2NoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3debug3K6K9K12K15KSE +/- 82.96, N = 15SE +/- 95.52, N = 3SE +/- 92.80, N = 3SE +/- 113.85, N = 15SE +/- 50.90, N = 3SE +/- 111.70, N = 3SE +/- 47.40, N = 3SE +/- 84.15, N = 121229511743119521218812591115781193411729

FFTW

Build: Float + SSE - Size: 1D FFT Size 32

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 322 x Intel Xeon E5-2620 v2NoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3debug16003200480064008000SE +/- 64.34, N = 15SE +/- 79.17, N = 3SE +/- 35.65, N = 3SE +/- 24.17, N = 3SE +/- 71.46, N = 15SE +/- 52.52, N = 15SE +/- 90.54, N = 15SE +/- 5.79, N = 36925.77311.47347.46805.06912.77116.07041.37287.0

FFTW

Build: Float + SSE - Size: 1D FFT Size 64

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 642 x Intel Xeon E5-2620 v2NoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3debug2K4K6K8K10KSE +/- 54.50, N = 3SE +/- 99.10, N = 3SE +/- 114.62, N = 3SE +/- 33.87, N = 3SE +/- 98.25, N = 3SE +/- 141.95, N = 3SE +/- 15.38, N = 3SE +/- 172.96, N = 1510229.010350.010470.010131.09964.410256.010321.09870.6

FFTW

Build: Float + SSE - Size: 1D FFT Size 256

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 2562 x Intel Xeon E5-2620 v2NoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3debug3K6K9K12K15KSE +/- 67.57, N = 3SE +/- 30.75, N = 3SE +/- 28.45, N = 3SE +/- 68.09, N = 3SE +/- 58.29, N = 3SE +/- 115.02, N = 3SE +/- 36.46, N = 3SE +/- 98.34, N = 31383113989140321365113795144551398313679

FFTW

Build: Float + SSE - Size: 1D FFT Size 1024

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 10242 x Intel Xeon E5-2620 v2NoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3debug3K6K9K12K15KSE +/- 112.78, N = 3SE +/- 67.72, N = 3SE +/- 80.68, N = 3SE +/- 43.66, N = 3SE +/- 32.22, N = 3SE +/- 73.63, N = 3SE +/- 141.62, N = 3SE +/- 80.85, N = 31551716141160591563515630159621603716266

FFTW

Build: Float + SSE - Size: 1D FFT Size 128

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 1282 x Intel Xeon E5-2620 v2NoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3debug3K6K9K12K15KSE +/- 136.77, N = 3SE +/- 160.95, N = 3SE +/- 33.80, N = 3SE +/- 84.00, N = 3SE +/- 80.49, N = 3SE +/- 45.94, N = 3SE +/- 130.44, N = 3SE +/- 136.03, N = 151274013026132061278912850132451305812702

FFTW

Build: Float + SSE - Size: 2D FFT Size 256

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 2562 x Intel Xeon E5-2620 v2NoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3debug2K4K6K8K10KSE +/- 119.21, N = 3SE +/- 85.30, N = 3SE +/- 40.95, N = 3SE +/- 115.75, N = 3SE +/- 21.39, N = 3SE +/- 35.14, N = 3SE +/- 91.42, N = 3SE +/- 86.71, N = 31108711399115111109411137114401137811414

FFTW

Build: Stock - Size: 2D FFT Size 2048

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 20482 x Intel Xeon E5-2620 v2NoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3debug6001200180024003000SE +/- 5.49, N = 3SE +/- 8.21, N = 3SE +/- 12.56, N = 3SE +/- 6.15, N = 3SE +/- 6.56, N = 3SE +/- 17.93, N = 3SE +/- 16.84, N = 3SE +/- 3.24, N = 32642.12723.72736.02662.02664.32726.62725.02706.6

FFTW

Build: Stock - Size: 2D FFT Size 1024

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 10242 x Intel Xeon E5-2620 v2NoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3debug7001400210028003500SE +/- 13.57, N = 3SE +/- 13.41, N = 3SE +/- 38.36, N = 3SE +/- 12.20, N = 3SE +/- 8.28, N = 3SE +/- 26.70, N = 3SE +/- 10.08, N = 3SE +/- 15.08, N = 33048.53091.63107.23053.13018.73110.33083.83123.1

FFTW

Build: Stock - Size: 2D FFT Size 512

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 5122 x Intel Xeon E5-2620 v2NoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3debug8001600240032004000SE +/- 41.40, N = 5SE +/- 13.13, N = 3SE +/- 10.93, N = 3SE +/- 38.03, N = 5SE +/- 14.36, N = 3SE +/- 34.42, N = 12SE +/- 9.69, N = 3SE +/- 10.97, N = 33736.53773.33797.53679.23751.13748.43759.43780.7

FFTW

Build: Stock - Size: 1D FFT Size 32

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 322 x Intel Xeon E5-2620 v2NoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3debug11002200330044005500SE +/- 4.74, N = 3SE +/- 8.35, N = 3SE +/- 23.10, N = 3SE +/- 17.04, N = 3SE +/- 95.20, N = 13SE +/- 25.51, N = 3SE +/- 39.97, N = 3SE +/- 29.89, N = 35024.64967.15020.85008.94898.04962.74963.84998.5

FFTW

Build: Stock - Size: 1D FFT Size 1024

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 10242 x Intel Xeon E5-2620 v2NoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3debug9001800270036004500SE +/- 59.35, N = 3SE +/- 2.87, N = 3SE +/- 19.30, N = 3SE +/- 8.01, N = 3SE +/- 25.83, N = 3SE +/- 11.99, N = 3SE +/- 4.50, N = 3SE +/- 5.54, N = 34178.44282.94270.04233.74198.14276.04286.34285.6

FFTW

Build: Stock - Size: 2D FFT Size 256

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 2562 x Intel Xeon E5-2620 v2NoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3debug8001600240032004000SE +/- 23.89, N = 3SE +/- 13.35, N = 3SE +/- 7.11, N = 3SE +/- 17.09, N = 3SE +/- 37.88, N = 3SE +/- 34.93, N = 3SE +/- 34.82, N = 3SE +/- 23.34, N = 33634.93686.73693.33671.33616.93642.83673.03660.6

FFTW

Build: Stock - Size: 2D FFT Size 32

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 322 x Intel Xeon E5-2620 v2NoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3debug11002200330044005500SE +/- 6.03, N = 3SE +/- 12.52, N = 3SE +/- 6.35, N = 3SE +/- 43.81, N = 3SE +/- 41.81, N = 3SE +/- 6.97, N = 3SE +/- 12.54, N = 3SE +/- 7.51, N = 35115.05211.55219.05127.95144.65217.95213.45218.7

FFTW

Build: Float + SSE - Size: 1D FFT Size 512

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 5122 x Intel Xeon E5-2620 v2NoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3debug3K6K9K12K15KSE +/- 127.67, N = 3SE +/- 81.91, N = 3SE +/- 120.34, N = 3SE +/- 157.18, N = 3SE +/- 66.70, N = 3SE +/- 60.73, N = 3SE +/- 63.39, N = 3SE +/- 123.58, N = 31527015560154711528915400154141557415552

FFTW

Build: Float + SSE - Size: 1D FFT Size 4096

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 40962 x Intel Xeon E5-2620 v2NoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3debug3K6K9K12K15KSE +/- 82.03, N = 3SE +/- 80.21, N = 3SE +/- 135.86, N = 3SE +/- 19.46, N = 3SE +/- 55.79, N = 3SE +/- 123.09, N = 3SE +/- 94.10, N = 3SE +/- 193.73, N = 31425914186143531424314317143371418514091

FFTW

Build: Stock - Size: 1D FFT Size 256

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 2562 x Intel Xeon E5-2620 v2NoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3debug9001800270036004500SE +/- 27.37, N = 3SE +/- 1.57, N = 3SE +/- 15.53, N = 3SE +/- 1.60, N = 3SE +/- 24.49, N = 3SE +/- 8.48, N = 3SE +/- 53.04, N = 3SE +/- 1.72, N = 34316.14308.34290.54309.24312.84275.64247.74296.2

FFTW

Build: Stock - Size: 1D FFT Size 128

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 1282 x Intel Xeon E5-2620 v2NoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3debug9001800270036004500SE +/- 3.10, N = 3SE +/- 2.46, N = 3SE +/- 35.10, N = 9SE +/- 1.43, N = 3SE +/- 2.94, N = 3SE +/- 2.45, N = 3SE +/- 2.14, N = 3SE +/- 6.43, N = 34354.34414.64379.54358.84364.24408.44417.14420.6

FFTW

Build: Stock - Size: 2D FFT Size 64

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 642 x Intel Xeon E5-2620 v2NoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3debug9001800270036004500SE +/- 5.04, N = 3SE +/- 4.40, N = 3SE +/- 46.52, N = 4SE +/- 4.58, N = 3SE +/- 7.74, N = 3SE +/- 4.27, N = 3SE +/- 21.71, N = 3SE +/- 21.54, N = 34336.64336.74289.84337.14354.74318.64326.34309.2

FFTW

Build: Stock - Size: 1D FFT Size 512

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 5122 x Intel Xeon E5-2620 v2NoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3debug9001800270036004500SE +/- 22.16, N = 3SE +/- 12.50, N = 3SE +/- 15.04, N = 3SE +/- 2.84, N = 3SE +/- 11.47, N = 3SE +/- 27.65, N = 3SE +/- 4.56, N = 3SE +/- 16.10, N = 34285.84344.44345.74340.14314.44334.24346.84320.4

FFTW

Build: Float + SSE - Size: 2D FFT Size 512

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 5122 x Intel Xeon E5-2620 v2NoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3debug3K6K9K12K15KSE +/- 37.37, N = 3SE +/- 84.01, N = 3SE +/- 19.97, N = 3SE +/- 64.54, N = 3SE +/- 61.50, N = 3SE +/- 128.25, N = 3SE +/- 36.67, N = 3SE +/- 97.11, N = 31171511803117501171411778117801185811870

FFTW

Build: Stock - Size: 1D FFT Size 64

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 642 x Intel Xeon E5-2620 v2NoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3debug11002200330044005500SE +/- 7.41, N = 3SE +/- 3.97, N = 3SE +/- 5.21, N = 3SE +/- 61.09, N = 3SE +/- 4.42, N = 3SE +/- 6.01, N = 3SE +/- 3.52, N = 3SE +/- 2.78, N = 34899.54907.74897.94846.94899.94911.44905.74906.8

FFTW

Build: Stock - Size: 2D FFT Size 128

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 1282 x Intel Xeon E5-2620 v2NoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3debug8001600240032004000SE +/- 9.25, N = 3SE +/- 7.88, N = 3SE +/- 3.71, N = 3SE +/- 31.53, N = 3SE +/- 21.66, N = 3SE +/- 18.17, N = 3SE +/- 4.22, N = 3SE +/- 4.06, N = 33848.03835.53861.63812.53839.43836.53836.43855.8

FFTW

Build: Float + SSE - Size: 1D FFT Size 2048

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 20482 x Intel Xeon E5-2620 v2NoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3debug3K6K9K12K15KSE +/- 107.49, N = 3SE +/- 75.96, N = 3SE +/- 78.24, N = 3SE +/- 24.95, N = 3SE +/- 15.63, N = 3SE +/- 37.49, N = 3SE +/- 27.28, N = 3SE +/- 41.31, N = 31553915461154571554315551155261563115513

FFTW

Build: Stock - Size: 1D FFT Size 2048

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 20482 x Intel Xeon E5-2620 v2NoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3debug9001800270036004500SE +/- 11.79, N = 3SE +/- 6.84, N = 3SE +/- 8.12, N = 3SE +/- 18.65, N = 3SE +/- 6.58, N = 3SE +/- 14.04, N = 3SE +/- 7.07, N = 3SE +/- 6.96, N = 34046.44051.34055.04046.94031.34030.64039.54055.6

FFTW

Build: Stock - Size: 1D FFT Size 4096

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 40962 x Intel Xeon E5-2620 v2NoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3debug8001600240032004000SE +/- 8.30, N = 3SE +/- 8.63, N = 3SE +/- 13.90, N = 3SE +/- 1.10, N = 3SE +/- 13.95, N = 3SE +/- 7.30, N = 3SE +/- 15.54, N = 3SE +/- 17.36, N = 33907.03895.43912.13909.53917.43911.53919.33914.8


Phoronix Test Suite v10.8.4