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 2405061-NE-FFTW120RU34
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
Show Result Confidence Charts

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
NoGVNTrunkO3
May 02
  58 Minutes
GVNTrunkO2
May 03
  57 Minutes
GVNTrunkO3
May 05
  1 Hour, 3 Minutes
NoPREO2
May 06
  58 Minutes
Invert Hiding All Results Option
  52 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

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

NoGVNTrunkO3

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS=-O3 CFLAGS=-O3
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

GVNTrunkO2

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

GVNTrunkO3

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS=-O3 CFLAGS=-O3
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

NoPREO2

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- NoGVNTrunkO3: CXXFLAGS=-O3 CFLAGS=-O3- GVNTrunkO2: CXXFLAGS=-O2 CFLAGS=-O2- GVNTrunkO3: CXXFLAGS=-O3 CFLAGS=-O3- NoPREO2: 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 v2NewGVNTrunkO3NoGVNTrunkO2NoGVNTrunkO3GVNTrunkO2GVNTrunkO3NoPREO24957.04897.85108.94345.94348.94324.94320.83850.63673.03762.34300.54038.73906.73145.62741.62745.67245.8104001649915509130781426915261118331144711913160301562814366123407028.96691.34978.84898.05155.54249.74376.74283.94332.13866.63643.83766.04292.83998.93874.13141.22734.42774.27297.0104651640515917130481373115554113251130911864159331532114420122527067.56690.94996.84786.35180.04169.84308.64209.54286.93853.63639.83775.94206.94030.13912.03130.62747.42763.56874.610160.61636015819131881392915224117951137611827160211518314029121746992.46690.45011.94903.25186.24322.34383.34294.74342.43831.83669.73774.84265.33998.03928.83141.22721.42774.07141.5102601657515746131161412015272115621137311821161981548414242120137075.36709.94983.24825.35180.04330.44426.44275.24337.23845.33679.03777.54287.24061.23926.13152.52745.82804.77248.010256.31663315814128251381515566116381136411795159521558414139120796978.16696.94925.54877.15220.14246.04418.34300.74341.13822.23563.83769.34283.23992.23938.43096.12708.22787.77223.4105151667915539130831413515273119491154311837161891526414144120647078.46701.64936.94875.65111.84342.84368.84192.94291.43854.13611.73762.84232.14008.73927.43136.52700.72781.57360.1103321670615738131341391515221114431139311769159611554514230120597049.36716.7OpenBenchmarking.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 32NoGVNTrunkO3NoGVNTrunkO2GVNTrunkO2NewGVNTrunkO3NewGVNTrunkO2NoPREO2GVNTrunkO311002200330044005500SE +/- 16.12, N = 3SE +/- 29.03, N = 3SE +/- 22.74, N = 3SE +/- 15.57, N = 3SE +/- 63.75, N = 3SE +/- 47.23, N = 3SE +/- 37.55, N = 35011.94996.84983.24978.84957.04936.94925.5

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 64NoGVNTrunkO3NewGVNTrunkO3NewGVNTrunkO2GVNTrunkO3NoPREO2GVNTrunkO2NoGVNTrunkO211002200330044005500SE +/- 3.76, N = 3SE +/- 4.40, N = 3SE +/- 4.98, N = 3SE +/- 0.58, N = 3SE +/- 8.32, N = 3SE +/- 48.00, N = 3SE +/- 50.95, N = 34903.24898.04897.84877.14875.64825.34786.3

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 32GVNTrunkO3NoGVNTrunkO3GVNTrunkO2NoGVNTrunkO2NewGVNTrunkO3NoPREO2NewGVNTrunkO211002200330044005500SE +/- 5.80, N = 3SE +/- 32.36, N = 3SE +/- 26.78, N = 3SE +/- 28.23, N = 3SE +/- 34.42, N = 3SE +/- 49.10, N = 3SE +/- 37.57, N = 35220.15186.25180.05180.05155.55111.85108.9

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 64NewGVNTrunkO2NoPREO2GVNTrunkO2NoGVNTrunkO3NewGVNTrunkO3GVNTrunkO3NoGVNTrunkO29001800270036004500SE +/- 6.00, N = 3SE +/- 11.84, N = 3SE +/- 29.53, N = 3SE +/- 3.18, N = 3SE +/- 53.86, N = 3SE +/- 60.19, N = 3SE +/- 12.06, N = 34345.94342.84330.44322.34249.74246.04169.8

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 128GVNTrunkO2GVNTrunkO3NoGVNTrunkO3NewGVNTrunkO3NoPREO2NewGVNTrunkO2NoGVNTrunkO29001800270036004500SE +/- 6.53, N = 3SE +/- 4.81, N = 3SE +/- 3.59, N = 3SE +/- 38.00, N = 8SE +/- 38.93, N = 7SE +/- 42.73, N = 13SE +/- 44.16, N = 154426.44418.34383.34376.74368.84348.94308.6

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 256NewGVNTrunkO2GVNTrunkO3NoGVNTrunkO3NewGVNTrunkO3GVNTrunkO2NoGVNTrunkO2NoPREO29001800270036004500SE +/- 35.81, N = 3SE +/- 11.98, N = 3SE +/- 24.89, N = 3SE +/- 7.59, N = 3SE +/- 4.43, N = 3SE +/- 44.02, N = 4SE +/- 59.29, N = 34324.94300.74294.74283.94275.24209.54192.9

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 512NoGVNTrunkO3GVNTrunkO3GVNTrunkO2NewGVNTrunkO3NewGVNTrunkO2NoPREO2NoGVNTrunkO29001800270036004500SE +/- 2.08, N = 3SE +/- 17.91, N = 3SE +/- 21.53, N = 3SE +/- 3.99, N = 3SE +/- 9.84, N = 3SE +/- 38.61, N = 3SE +/- 55.21, N = 34342.44341.14337.24332.14320.84291.44286.9

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 128NewGVNTrunkO3NoPREO2NoGVNTrunkO2NewGVNTrunkO2GVNTrunkO2NoGVNTrunkO3GVNTrunkO38001600240032004000SE +/- 3.96, N = 3SE +/- 4.46, N = 3SE +/- 5.11, N = 3SE +/- 9.09, N = 3SE +/- 8.92, N = 3SE +/- 6.84, N = 3SE +/- 14.42, N = 33866.63854.13853.63850.63845.33831.83822.2

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 256GVNTrunkO2NewGVNTrunkO2NoGVNTrunkO3NewGVNTrunkO3NoGVNTrunkO2NoPREO2GVNTrunkO38001600240032004000SE +/- 13.29, N = 3SE +/- 17.03, N = 3SE +/- 29.61, N = 3SE +/- 26.90, N = 3SE +/- 32.44, N = 3SE +/- 9.51, N = 3SE +/- 22.90, N = 33679.03673.03669.73643.83639.83611.73563.8

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 512GVNTrunkO2NoGVNTrunkO2NoGVNTrunkO3GVNTrunkO3NewGVNTrunkO3NoPREO2NewGVNTrunkO28001600240032004000SE +/- 5.75, N = 3SE +/- 5.41, N = 3SE +/- 3.67, N = 3SE +/- 6.64, N = 3SE +/- 16.10, N = 3SE +/- 12.79, N = 3SE +/- 20.87, N = 33777.53775.93774.83769.33766.03762.83762.3

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 1024NewGVNTrunkO2NewGVNTrunkO3GVNTrunkO2GVNTrunkO3NoGVNTrunkO3NoPREO2NoGVNTrunkO29001800270036004500SE +/- 2.77, N = 3SE +/- 4.16, N = 3SE +/- 6.09, N = 3SE +/- 7.14, N = 3SE +/- 16.04, N = 3SE +/- 51.62, N = 3SE +/- 59.66, N = 34300.54292.84287.24283.24265.34232.14206.9

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 2048GVNTrunkO2NewGVNTrunkO2NoGVNTrunkO2NoPREO2NewGVNTrunkO3NoGVNTrunkO3GVNTrunkO39001800270036004500SE +/- 6.59, N = 3SE +/- 20.09, N = 3SE +/- 20.70, N = 3SE +/- 45.45, N = 4SE +/- 45.30, N = 4SE +/- 55.04, N = 3SE +/- 2.20, N = 34061.24038.74030.14008.73998.93998.03992.2

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 4096GVNTrunkO3NoGVNTrunkO3NoPREO2GVNTrunkO2NoGVNTrunkO2NewGVNTrunkO2NewGVNTrunkO38001600240032004000SE +/- 5.78, N = 3SE +/- 9.51, N = 3SE +/- 3.45, N = 3SE +/- 7.92, N = 3SE +/- 12.37, N = 3SE +/- 15.22, N = 3SE +/- 35.64, N = 33938.43928.83927.43926.13912.03906.73874.1

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 1024GVNTrunkO2NewGVNTrunkO2NoGVNTrunkO3NewGVNTrunkO3NoPREO2NoGVNTrunkO2GVNTrunkO37001400210028003500SE +/- 12.89, N = 3SE +/- 4.40, N = 3SE +/- 11.68, N = 3SE +/- 8.65, N = 3SE +/- 8.02, N = 3SE +/- 12.53, N = 3SE +/- 13.55, N = 33152.53145.63141.23141.23136.53130.63096.1

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 2048NoGVNTrunkO2GVNTrunkO2NewGVNTrunkO2NewGVNTrunkO3NoGVNTrunkO3GVNTrunkO3NoPREO26001200180024003000SE +/- 16.22, N = 3SE +/- 3.22, N = 3SE +/- 14.98, N = 3SE +/- 20.65, N = 3SE +/- 10.70, N = 3SE +/- 11.15, N = 3SE +/- 3.59, N = 32747.42745.82741.62734.42721.42708.22700.7

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 4096GVNTrunkO2GVNTrunkO3NoPREO2NewGVNTrunkO3NoGVNTrunkO3NoGVNTrunkO2NewGVNTrunkO26001200180024003000SE +/- 18.33, N = 3SE +/- 24.18, N = 3SE +/- 19.73, N = 3SE +/- 25.72, N = 3SE +/- 25.94, N = 3SE +/- 3.91, N = 3SE +/- 6.20, N = 32804.72787.72781.52774.22774.02763.52745.6

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 32NoPREO2NewGVNTrunkO3GVNTrunkO2NewGVNTrunkO2GVNTrunkO3NoGVNTrunkO3NoGVNTrunkO216003200480064008000SE +/- 30.99, N = 3SE +/- 92.26, N = 3SE +/- 84.15, N = 4SE +/- 94.72, N = 3SE +/- 103.90, N = 3SE +/- 60.01, N = 15SE +/- 21.30, N = 37360.17297.07248.07245.87223.47141.56874.6

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 64GVNTrunkO3NewGVNTrunkO3NewGVNTrunkO2NoPREO2NoGVNTrunkO3GVNTrunkO2NoGVNTrunkO22K4K6K8K10KSE +/- 85.56, N = 3SE +/- 91.33, N = 3SE +/- 145.08, N = 3SE +/- 128.11, N = 3SE +/- 127.95, N = 3SE +/- 89.62, N = 8SE +/- 126.13, N = 410515.010465.010400.010332.010260.010256.310160.6

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 32NoPREO2GVNTrunkO3GVNTrunkO2NoGVNTrunkO3NewGVNTrunkO2NewGVNTrunkO3NoGVNTrunkO24K8K12K16K20KSE +/- 57.62, N = 3SE +/- 56.98, N = 3SE +/- 84.69, N = 3SE +/- 73.42, N = 3SE +/- 27.33, N = 3SE +/- 69.61, N = 3SE +/- 167.29, N = 1516706166791663316575164991640516360

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 64NewGVNTrunkO3NoGVNTrunkO2GVNTrunkO2NoGVNTrunkO3NoPREO2GVNTrunkO3NewGVNTrunkO23K6K9K12K15KSE +/- 212.84, N = 3SE +/- 82.08, N = 3SE +/- 188.53, N = 4SE +/- 135.67, N = 3SE +/- 149.76, N = 15SE +/- 149.36, N = 15SE +/- 146.08, N = 1515917158191581415746157381553915509

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 128NoGVNTrunkO2NoPREO2NoGVNTrunkO3GVNTrunkO3NewGVNTrunkO2NewGVNTrunkO3GVNTrunkO23K6K9K12K15KSE +/- 55.29, N = 3SE +/- 152.29, N = 4SE +/- 142.10, N = 3SE +/- 61.65, N = 3SE +/- 96.00, N = 14SE +/- 177.13, N = 3SE +/- 108.54, N = 313188131341311613083130781304812825

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 256NewGVNTrunkO2GVNTrunkO3NoGVNTrunkO3NoGVNTrunkO2NoPREO2GVNTrunkO2NewGVNTrunkO33K6K9K12K15KSE +/- 154.67, N = 3SE +/- 184.76, N = 3SE +/- 93.48, N = 14SE +/- 76.38, N = 3SE +/- 140.51, N = 3SE +/- 182.31, N = 3SE +/- 158.00, N = 314269141351412013929139151381513731

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 512GVNTrunkO2NewGVNTrunkO3GVNTrunkO3NoGVNTrunkO3NewGVNTrunkO2NoGVNTrunkO2NoPREO23K6K9K12K15KSE +/- 119.65, N = 3SE +/- 16.37, N = 3SE +/- 121.51, N = 15SE +/- 31.42, N = 3SE +/- 212.11, N = 3SE +/- 167.63, N = 5SE +/- 145.59, N = 315566155541527315272152611522415221

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 128GVNTrunkO3NewGVNTrunkO2NoGVNTrunkO2GVNTrunkO2NoGVNTrunkO3NoPREO2NewGVNTrunkO33K6K9K12K15KSE +/- 134.06, N = 4SE +/- 7.22, N = 3SE +/- 107.80, N = 3SE +/- 98.62, N = 3SE +/- 27.28, N = 3SE +/- 58.37, N = 3SE +/- 128.06, N = 311949118331179511638115621144311325

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 256GVNTrunkO3NewGVNTrunkO2NoPREO2NoGVNTrunkO2NoGVNTrunkO3GVNTrunkO2NewGVNTrunkO32K4K6K8K10KSE +/- 54.85, N = 3SE +/- 49.42, N = 3SE +/- 141.89, N = 3SE +/- 98.82, N = 3SE +/- 117.22, N = 3SE +/- 108.20, N = 3SE +/- 110.65, N = 1211543114471139311376113731136411309

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 512NewGVNTrunkO2NewGVNTrunkO3GVNTrunkO3NoGVNTrunkO2NoGVNTrunkO3GVNTrunkO2NoPREO23K6K9K12K15KSE +/- 36.25, N = 3SE +/- 65.28, N = 3SE +/- 18.56, N = 3SE +/- 39.11, N = 3SE +/- 10.48, N = 3SE +/- 49.33, N = 3SE +/- 86.49, N = 311913118641183711827118211179511769

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 1024NoGVNTrunkO3GVNTrunkO3NewGVNTrunkO2NoGVNTrunkO2NoPREO2GVNTrunkO2NewGVNTrunkO33K6K9K12K15KSE +/- 80.57, N = 3SE +/- 54.35, N = 3SE +/- 162.96, N = 6SE +/- 194.71, N = 3SE +/- 100.40, N = 3SE +/- 179.77, N = 4SE +/- 224.59, N = 316198161891603016021159611595215933

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 2048NewGVNTrunkO2GVNTrunkO2NoPREO2NoGVNTrunkO3NewGVNTrunkO3GVNTrunkO3NoGVNTrunkO23K6K9K12K15KSE +/- 49.01, N = 3SE +/- 49.89, N = 3SE +/- 34.35, N = 3SE +/- 56.46, N = 3SE +/- 175.77, N = 4SE +/- 181.88, N = 4SE +/- 122.02, N = 915628155841554515484153211526415183

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 4096NewGVNTrunkO3NewGVNTrunkO2NoGVNTrunkO3NoPREO2GVNTrunkO3GVNTrunkO2NoGVNTrunkO23K6K9K12K15KSE +/- 80.23, N = 3SE +/- 36.75, N = 3SE +/- 134.94, N = 3SE +/- 101.14, N = 3SE +/- 131.99, N = 3SE +/- 71.84, N = 3SE +/- 147.99, N = 314420143661424214230141441413914029

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 1024NewGVNTrunkO2NewGVNTrunkO3NoGVNTrunkO2GVNTrunkO2GVNTrunkO3NoPREO2NoGVNTrunkO33K6K9K12K15KSE +/- 46.31, N = 3SE +/- 89.74, N = 3SE +/- 120.06, N = 3SE +/- 127.02, N = 3SE +/- 81.51, N = 13SE +/- 74.21, N = 3SE +/- 90.37, N = 312340122521217412079120641205912013

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 2048GVNTrunkO3NoGVNTrunkO3NewGVNTrunkO3NoPREO2NewGVNTrunkO2NoGVNTrunkO2GVNTrunkO215003000450060007500SE +/- 9.82, N = 3SE +/- 18.34, N = 3SE +/- 12.25, N = 3SE +/- 6.35, N = 3SE +/- 18.38, N = 3SE +/- 33.90, N = 3SE +/- 41.51, N = 37078.47075.37067.57049.37028.96992.46978.1

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 4096NoPREO2NoGVNTrunkO3GVNTrunkO3GVNTrunkO2NewGVNTrunkO2NewGVNTrunkO3NoGVNTrunkO214002800420056007000SE +/- 18.84, N = 3SE +/- 10.25, N = 3SE +/- 2.64, N = 3SE +/- 6.82, N = 3SE +/- 17.48, N = 3SE +/- 5.59, N = 3SE +/- 23.08, N = 36716.76709.96701.66696.96691.36690.96690.4

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

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 .

NoGVNTrunkO3

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS=-O3 CFLAGS=-O3
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 2 May 2024 12:13 by user .

GVNTrunkO2

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 3 May 2024 11:40 by user .

GVNTrunkO3

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS=-O3 CFLAGS=-O3
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 5 May 2024 12:13 by user .

NoPREO2

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 6 May 2024 13:35 by user .