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.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 2405019-NE-FFTW120RU06
Jump To Table - Results

View

Do Not Show Noisy Results
Do Not Show Results With Incomplete Data
Do Not Show Results With Little Change/Spread
List Notable Results

Statistics

Show Overall Harmonic Mean(s)
Show Overall Geometric Mean
Show Wins / Losses Counts (Pie Chart)
Normalize Results
Remove Outliers Before Calculating Averages

Graph Settings

Force Line Graphs Where Applicable
Convert To Scalar Where Applicable
Disable Color Branding
Prefer Vertical Bar Graphs

Multi-Way Comparison

Condense Multi-Option Tests Into Single Result Graphs

Table

Show Detailed System Result Table

Run Management

Highlight
Result
Hide
Result
Result
Identifier
Performance Per
Dollar
Date
Run
  Test
  Duration
NewGVNTrunkO2
April 29
  59 Minutes
2 x Intel Xeon E5-2620 v2
April 30
 
NewGVNTrunkO3
April 30
  58 Minutes
NoGVNTrunkO2
May 01
  59 Minutes
Invert Hiding All Results Option
  44 Minutes

Only show results where is faster than
Only show results matching title/arguments (delimit multiple options with a comma):
Do not show results matching title/arguments (delimit multiple options with a comma):

NewGVNTrunkO2

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS="-O2 -mllvm -enable-newgvn" CFLAGS="-O2 -mllvm -enable-newgvn"
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: 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 + 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 + srbds: Not affected + tsx_async_abort: Not affected

2 x Intel Xeon E5-2620 v2

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS="-O3 -mllvm -enable-newgvn" CFLAGS="-O3 -mllvm -enable-newgvn"
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: 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 + 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 + srbds: Not affected + tsx_async_abort: Not affected

NewGVNTrunkO3

NoGVNTrunkO2

Processor: 2 x Intel Xeon E5-2620 v2 @ 2.60GHz (12 Cores / 24 Threads), Motherboard: ASUS Z9PE-D8 WS (5503 BIOS), Chipset: Intel Xeon E7 v2/Xeon, Memory: 32GB, Disk: 256GB Samsung SSD 850 + 2000GB Western Digital WD20EARX-00P, Graphics: ASPEED, Audio: Realtek ALC898, Network: 2 x Intel 82574L

OS: CentOS Stream 9, Kernel: 5.14.0-437.el9.x86_64 (x86_64), Display Server: X Server, Compiler: GCC 11.4.1 20231218 + PGI Compiler 16.10-0 + LLVM 3.1 + CUDA 11.2, File-System: ext4, Screen Resolution: 1024x768

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS=-O2 CFLAGS=-O2
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: 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 + 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 + srbds: Not affected + tsx_async_abort: Not affected

fftw-1.2.0runOpenBenchmarking.orgPhoronix Test Suite2 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 95.14.0-437.el9.x86_64 (x86_64)X ServerGCC 11.4.1 20231218 + PGI Compiler 16.10-0 + LLVM 3.1 + CUDA 11.2ext41024x768ProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDisplay ServerCompilerFile-SystemScreen ResolutionFftw-1.2.0run BenchmarksSystem Logs- Transparent Huge Pages: always- NewGVNTrunkO2: CXXFLAGS="-O2 -mllvm -enable-newgvn" CFLAGS="-O2 -mllvm -enable-newgvn"- 2 x Intel Xeon E5-2620 v2: CXXFLAGS="-O3 -mllvm -enable-newgvn" CFLAGS="-O3 -mllvm -enable-newgvn" - NewGVNTrunkO3: CXXFLAGS="-O3 -mllvm -enable-newgvn" CFLAGS="-O3 -mllvm -enable-newgvn"- NoGVNTrunkO2: CXXFLAGS=-O2 CFLAGS=-O2- Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686 - Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e- 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 + 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 + srbds: Not affected + tsx_async_abort: Not affected

fftw-1.2.0runfftw: Stock - 1D FFT Size 32fftw: Stock - 1D FFT Size 64fftw: Stock - 2D FFT Size 32fftw: Stock - 2D FFT Size 64fftw: Stock - 1D FFT Size 128fftw: Stock - 1D FFT Size 256fftw: Stock - 1D FFT Size 512fftw: Stock - 2D FFT Size 128fftw: Stock - 2D FFT Size 256fftw: Stock - 2D FFT Size 512fftw: Stock - 1D FFT Size 1024fftw: Stock - 1D FFT Size 2048fftw: Stock - 1D FFT Size 4096fftw: Stock - 2D FFT Size 1024fftw: Stock - 2D FFT Size 2048fftw: Stock - 2D FFT Size 4096fftw: Float + SSE - 1D FFT Size 32fftw: Float + SSE - 1D FFT Size 64fftw: Float + SSE - 2D FFT Size 32fftw: Float + SSE - 2D FFT Size 64fftw: Float + SSE - 1D FFT Size 128fftw: Float + SSE - 1D FFT Size 256fftw: Float + SSE - 1D FFT Size 512fftw: Float + SSE - 2D FFT Size 128fftw: Float + SSE - 2D FFT Size 256fftw: Float + SSE - 2D FFT Size 512fftw: Float + SSE - 1D FFT Size 1024fftw: Float + SSE - 1D FFT Size 2048fftw: Float + SSE - 1D FFT Size 4096fftw: Float + SSE - 2D FFT Size 1024fftw: Float + SSE - 2D FFT Size 2048fftw: Float + SSE - 2D FFT Size 4096NewGVNTrunkO22 x Intel Xeon E5-2620 v2NewGVNTrunkO3NoGVNTrunkO24957.04897.85108.94345.94348.94324.94320.83850.63673.03762.34300.54038.73906.73145.62741.62745.67245.8104001649915509130781426915261118331144711913160301562814366123407028.96691.34978.84898.05155.54249.74376.74283.94332.13866.63643.83766.04292.83998.93874.13141.22734.42774.27297.0104651640515917130481373115554113251130911864159331532114420122527067.56690.94996.84786.35180.04169.84308.64209.54286.93853.63639.83775.94206.94030.13912.03130.62747.42763.56874.610160.61636015819131881392915224117951137611827160211518314029121746992.46690.4OpenBenchmarking.org

FFTW

FFTW is a C subroutine library for computing the discrete Fourier transform (DFT) in one or more dimensions. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 32NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO211002200330044005500SE +/- 29.03, N = 3SE +/- 15.57, N = 3SE +/- 63.75, N = 34996.84978.84957.0
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 32NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO29001800270036004500Min: 4938.7 / Avg: 4996.77 / Max: 5025.8Min: 4962.5 / Avg: 4978.77 / Max: 5009.9Min: 4829.9 / Avg: 4956.97 / Max: 5029.6

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 64NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO211002200330044005500SE +/- 50.95, N = 3SE +/- 4.40, N = 3SE +/- 4.98, N = 34786.34898.04897.8
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 64NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO29001800270036004500Min: 4715.2 / Avg: 4786.33 / Max: 4885.1Min: 4893.4 / Avg: 4898 / Max: 4906.8Min: 4888.8 / Avg: 4897.83 / Max: 4906

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 32NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO211002200330044005500SE +/- 28.23, N = 3SE +/- 34.42, N = 3SE +/- 37.57, N = 35180.05155.55108.9
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 32NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO29001800270036004500Min: 5124 / Avg: 5180 / Max: 5214.2Min: 5116 / Avg: 5155.53 / Max: 5224.1Min: 5047.5 / Avg: 5108.9 / Max: 5177.1

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 64NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO29001800270036004500SE +/- 12.06, N = 3SE +/- 53.86, N = 3SE +/- 6.00, N = 34169.84249.74345.9
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 64NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO28001600240032004000Min: 4155 / Avg: 4169.8 / Max: 4193.7Min: 4144 / Avg: 4249.7 / Max: 4320.5Min: 4334.5 / Avg: 4345.87 / Max: 4354.9

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 128NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO29001800270036004500SE +/- 44.16, N = 15SE +/- 38.00, N = 8SE +/- 42.73, N = 134308.64376.74348.9
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 128NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO28001600240032004000Min: 3911.8 / Avg: 4308.64 / Max: 4440.4Min: 4111.4 / Avg: 4376.73 / Max: 4424.1Min: 3891.6 / Avg: 4348.91 / Max: 4442.3

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 256NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO29001800270036004500SE +/- 44.02, N = 4SE +/- 7.59, N = 3SE +/- 35.81, N = 34209.54283.94324.9
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 256NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO28001600240032004000Min: 4084.8 / Avg: 4209.53 / Max: 4291.9Min: 4268.8 / Avg: 4283.87 / Max: 4293Min: 4254.1 / Avg: 4324.93 / Max: 4369.5

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 512NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO29001800270036004500SE +/- 55.21, N = 3SE +/- 3.99, N = 3SE +/- 9.84, N = 34286.94332.14320.8
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 512NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO28001600240032004000Min: 4176.5 / Avg: 4286.9 / Max: 4344.1Min: 4324.2 / Avg: 4332.13 / Max: 4336.9Min: 4304.5 / Avg: 4320.83 / Max: 4338.5

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 128NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO28001600240032004000SE +/- 5.11, N = 3SE +/- 3.96, N = 3SE +/- 9.09, N = 33853.63866.63850.6
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 128NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO27001400210028003500Min: 3843.4 / Avg: 3853.6 / Max: 3859.1Min: 3859.7 / Avg: 3866.63 / Max: 3873.4Min: 3834.9 / Avg: 3850.57 / Max: 3866.4

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 256NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO28001600240032004000SE +/- 32.44, N = 3SE +/- 26.90, N = 3SE +/- 17.03, N = 33639.83643.83673.0
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 256NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO26001200180024003000Min: 3580 / Avg: 3639.8 / Max: 3691.5Min: 3602.1 / Avg: 3643.8 / Max: 3694.1Min: 3647.9 / Avg: 3673.03 / Max: 3705.5

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 512NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO28001600240032004000SE +/- 5.41, N = 3SE +/- 16.10, N = 3SE +/- 20.87, N = 33775.93766.03762.3
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 512NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO27001400210028003500Min: 3765.8 / Avg: 3775.9 / Max: 3784.3Min: 3734.2 / Avg: 3765.97 / Max: 3786.4Min: 3721.9 / Avg: 3762.3 / Max: 3791.6

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 1024NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO29001800270036004500SE +/- 59.66, N = 3SE +/- 4.16, N = 3SE +/- 2.77, N = 34206.94292.84300.5
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 1024NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO27001400210028003500Min: 4087.7 / Avg: 4206.9 / Max: 4271.2Min: 4287.6 / Avg: 4292.77 / Max: 4301Min: 4296.7 / Avg: 4300.5 / Max: 4305.9

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 2048NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO29001800270036004500SE +/- 20.70, N = 3SE +/- 45.30, N = 4SE +/- 20.09, N = 34030.13998.94038.7
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 2048NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO27001400210028003500Min: 3989.5 / Avg: 4030.1 / Max: 4057.4Min: 3864.4 / Avg: 3998.85 / Max: 4062.2Min: 4005.5 / Avg: 4038.73 / Max: 4074.9

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 4096NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO28001600240032004000SE +/- 12.37, N = 3SE +/- 35.64, N = 3SE +/- 15.22, N = 33912.03874.13906.7
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 4096NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO27001400210028003500Min: 3895.2 / Avg: 3911.97 / Max: 3936.1Min: 3804 / Avg: 3874.07 / Max: 3920.4Min: 3876.4 / Avg: 3906.73 / Max: 3924.1

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 1024NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO27001400210028003500SE +/- 12.53, N = 3SE +/- 8.65, N = 3SE +/- 4.40, N = 33130.63141.23145.6
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 1024NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO25001000150020002500Min: 3108.1 / Avg: 3130.6 / Max: 3151.4Min: 3131.8 / Avg: 3141.23 / Max: 3158.5Min: 3136.8 / Avg: 3145.6 / Max: 3150.1

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 2048NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO26001200180024003000SE +/- 16.22, N = 3SE +/- 20.65, N = 3SE +/- 14.98, N = 32747.42734.42741.6
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 2048NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO25001000150020002500Min: 2719.1 / Avg: 2747.4 / Max: 2775.3Min: 2702.6 / Avg: 2734.37 / Max: 2773.1Min: 2721.6 / Avg: 2741.57 / Max: 2770.9

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 4096NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO26001200180024003000SE +/- 3.91, N = 3SE +/- 25.72, N = 3SE +/- 6.20, N = 32763.52774.22745.6
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 4096NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO25001000150020002500Min: 2755.7 / Avg: 2763.5 / Max: 2767.9Min: 2734.2 / Avg: 2774.2 / Max: 2822.2Min: 2734.4 / Avg: 2745.6 / Max: 2755.8

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 32NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO216003200480064008000SE +/- 21.30, N = 3SE +/- 92.26, N = 3SE +/- 94.72, N = 36874.67297.07245.8
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 32NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO213002600390052006500Min: 6846.3 / Avg: 6874.57 / Max: 6916.3Min: 7113.8 / Avg: 7296.97 / Max: 7407.8Min: 7084.5 / Avg: 7245.83 / Max: 7412.5

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 64NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO22K4K6K8K10KSE +/- 126.13, N = 4SE +/- 91.33, N = 3SE +/- 145.08, N = 310160.610465.010400.0
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 64NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO22K4K6K8K10KMin: 9931.3 / Avg: 10160.55 / Max: 10476Min: 10284 / Avg: 10465.33 / Max: 10575Min: 10117 / Avg: 10400 / Max: 10597

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 32NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO24K8K12K16K20KSE +/- 167.29, N = 15SE +/- 69.61, N = 3SE +/- 27.33, N = 3163601640516499
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 32NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO23K6K9K12K15KMin: 14321 / Avg: 16359.93 / Max: 16881Min: 16314 / Avg: 16405.33 / Max: 16542Min: 16444 / Avg: 16498.67 / Max: 16526

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 64NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO23K6K9K12K15KSE +/- 82.08, N = 3SE +/- 212.84, N = 3SE +/- 146.08, N = 15158191591715509
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 64NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO23K6K9K12K15KMin: 15699 / Avg: 15819 / Max: 15976Min: 15492 / Avg: 15917.33 / Max: 16145Min: 14628 / Avg: 15509.13 / Max: 16278

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 128NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO23K6K9K12K15KSE +/- 55.29, N = 3SE +/- 177.13, N = 3SE +/- 96.00, N = 14131881304813078
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 128NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO22K4K6K8K10KMin: 13097 / Avg: 13188.33 / Max: 13288Min: 12734 / Avg: 13048.33 / Max: 13347Min: 11897 / Avg: 13078 / Max: 13376

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 256NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO23K6K9K12K15KSE +/- 76.38, N = 3SE +/- 158.00, N = 3SE +/- 154.67, N = 3139291373114269
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 256NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO22K4K6K8K10KMin: 13779 / Avg: 13929.33 / Max: 14028Min: 13431 / Avg: 13731 / Max: 13967Min: 13985 / Avg: 14269.33 / Max: 14517

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 512NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO23K6K9K12K15KSE +/- 167.63, N = 5SE +/- 16.37, N = 3SE +/- 212.11, N = 3152241555415261
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 512NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO23K6K9K12K15KMin: 14812 / Avg: 15224 / Max: 15794Min: 15522 / Avg: 15554.33 / Max: 15575Min: 14845 / Avg: 15261.33 / Max: 15540

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 128NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO23K6K9K12K15KSE +/- 107.80, N = 3SE +/- 128.06, N = 3SE +/- 7.22, N = 3117951132511833
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 128NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO22K4K6K8K10KMin: 11655 / Avg: 11795 / Max: 12007Min: 11091 / Avg: 11325.33 / Max: 11532Min: 11819 / Avg: 11833.33 / Max: 11842

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 256NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO22K4K6K8K10KSE +/- 98.82, N = 3SE +/- 110.65, N = 12SE +/- 49.42, N = 3113761130911447
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 256NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO22K4K6K8K10KMin: 11191 / Avg: 11375.67 / Max: 11529Min: 10113 / Avg: 11309.08 / Max: 11555Min: 11378 / Avg: 11447.33 / Max: 11543

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 512NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO23K6K9K12K15KSE +/- 39.11, N = 3SE +/- 65.28, N = 3SE +/- 36.25, N = 3118271186411913
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 512NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO22K4K6K8K10KMin: 11749 / Avg: 11827 / Max: 11871Min: 11742 / Avg: 11864.33 / Max: 11965Min: 11842 / Avg: 11912.67 / Max: 11962

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 1024NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO23K6K9K12K15KSE +/- 194.71, N = 3SE +/- 224.59, N = 3SE +/- 162.96, N = 6160211593316030
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 1024NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO23K6K9K12K15KMin: 15634 / Avg: 16021 / Max: 16252Min: 15487 / Avg: 15932.67 / Max: 16204Min: 15237 / Avg: 16029.5 / Max: 16275

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 2048NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO23K6K9K12K15KSE +/- 122.02, N = 9SE +/- 175.77, N = 4SE +/- 49.01, N = 3151831532115628
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 2048NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO23K6K9K12K15KMin: 14463 / Avg: 15183.22 / Max: 15634Min: 14807 / Avg: 15320.5 / Max: 15604Min: 15533 / Avg: 15627.67 / Max: 15697

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 4096NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO23K6K9K12K15KSE +/- 147.99, N = 3SE +/- 80.23, N = 3SE +/- 36.75, N = 3140291442014366
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 4096NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO23K6K9K12K15KMin: 13751 / Avg: 14029 / Max: 14256Min: 14306 / Avg: 14420.33 / Max: 14575Min: 14300 / Avg: 14366 / Max: 14427

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 1024NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO23K6K9K12K15KSE +/- 120.06, N = 3SE +/- 89.74, N = 3SE +/- 46.31, N = 3121741225212340
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 1024NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO22K4K6K8K10KMin: 12005 / Avg: 12173.67 / Max: 12406Min: 12088 / Avg: 12252.33 / Max: 12397Min: 12263 / Avg: 12339.67 / Max: 12423

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 2048NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO215003000450060007500SE +/- 33.90, N = 3SE +/- 12.25, N = 3SE +/- 18.38, N = 36992.47067.57028.9
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 2048NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO212002400360048006000Min: 6925.9 / Avg: 6992.4 / Max: 7037.1Min: 7049.5 / Avg: 7067.5 / Max: 7090.9Min: 6996.3 / Avg: 7028.9 / Max: 7059.9

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 4096NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO214002800420056007000SE +/- 23.08, N = 3SE +/- 5.59, N = 3SE +/- 17.48, N = 36690.46690.96691.3
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 4096NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO212002400360048006000Min: 6644.3 / Avg: 6690.4 / Max: 6715.6Min: 6679.7 / Avg: 6690.87 / Max: 6696.9Min: 6657.1 / Avg: 6691.27 / Max: 6714.8

NewGVNTrunkO2

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS="-O2 -mllvm -enable-newgvn" CFLAGS="-O2 -mllvm -enable-newgvn"
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: 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 + 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 + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 29 April 2024 00:52 by user .

2 x Intel Xeon E5-2620 v2

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS="-O3 -mllvm -enable-newgvn" CFLAGS="-O3 -mllvm -enable-newgvn"
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: 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 + 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 + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 30 April 2024 12:07 by user .

NewGVNTrunkO3

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS="-O3 -mllvm -enable-newgvn" CFLAGS="-O3 -mllvm -enable-newgvn"
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: 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 + 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 + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 30 April 2024 12:17 by user .

NoGVNTrunkO2

Processor: 2 x Intel Xeon E5-2620 v2 @ 2.60GHz (12 Cores / 24 Threads), Motherboard: ASUS Z9PE-D8 WS (5503 BIOS), Chipset: Intel Xeon E7 v2/Xeon, Memory: 32GB, Disk: 256GB Samsung SSD 850 + 2000GB Western Digital WD20EARX-00P, Graphics: ASPEED, Audio: Realtek ALC898, Network: 2 x Intel 82574L

OS: CentOS Stream 9, Kernel: 5.14.0-437.el9.x86_64 (x86_64), Display Server: X Server, Compiler: GCC 11.4.1 20231218 + PGI Compiler 16.10-0 + LLVM 3.1 + CUDA 11.2, File-System: ext4, Screen Resolution: 1024x768

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS=-O2 CFLAGS=-O2
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: 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 + 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 + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 1 May 2024 12:23 by user .