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 2405039-NE-FFTW120RU57
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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
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  49 Minutes

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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

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- 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 v2NewGVNTrunkO3NoGVNTrunkO2NoGVNTrunkO3GVNTrunkO24957.04897.85108.94345.94348.94324.94320.83850.63673.03762.34300.54038.73906.73145.62741.62745.67245.8104001649915509130781426915261118331144711913160301562814366123407028.96691.34978.84898.05155.54249.74376.74283.94332.13866.63643.83766.04292.83998.93874.13141.22734.42774.27297.0104651640515917130481373115554113251130911864159331532114420122527067.56690.94996.84786.35180.04169.84308.64209.54286.93853.63639.83775.94206.94030.13912.03130.62747.42763.56874.610160.61636015819131881392915224117951137611827160211518314029121746992.46690.45011.94903.25186.24322.34383.34294.74342.43831.83669.73774.84265.33998.03928.83141.22721.42774.07141.5102601657515746131161412015272115621137311821161981548414242120137075.36709.94983.24825.35180.04330.44426.44275.24337.23845.33679.03777.54287.24061.23926.13152.52745.82804.77248.010256.31663315814128251381515566116381136411795159521558414139120796978.16696.9OpenBenchmarking.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 32NoGVNTrunkO3NoGVNTrunkO2GVNTrunkO2NewGVNTrunkO3NewGVNTrunkO211002200330044005500SE +/- 16.12, N = 3SE +/- 29.03, N = 3SE +/- 22.74, N = 3SE +/- 15.57, N = 3SE +/- 63.75, N = 35011.94996.84983.24978.84957.0

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 64NoGVNTrunkO3NewGVNTrunkO3NewGVNTrunkO2GVNTrunkO2NoGVNTrunkO211002200330044005500SE +/- 3.76, N = 3SE +/- 4.40, N = 3SE +/- 4.98, N = 3SE +/- 48.00, N = 3SE +/- 50.95, N = 34903.24898.04897.84825.34786.3

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 32NoGVNTrunkO3GVNTrunkO2NoGVNTrunkO2NewGVNTrunkO3NewGVNTrunkO211002200330044005500SE +/- 32.36, N = 3SE +/- 26.78, N = 3SE +/- 28.23, N = 3SE +/- 34.42, N = 3SE +/- 37.57, N = 35186.25180.05180.05155.55108.9

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 64NewGVNTrunkO2GVNTrunkO2NoGVNTrunkO3NewGVNTrunkO3NoGVNTrunkO29001800270036004500SE +/- 6.00, N = 3SE +/- 29.53, N = 3SE +/- 3.18, N = 3SE +/- 53.86, N = 3SE +/- 12.06, N = 34345.94330.44322.34249.74169.8

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 128GVNTrunkO2NoGVNTrunkO3NewGVNTrunkO3NewGVNTrunkO2NoGVNTrunkO29001800270036004500SE +/- 6.53, N = 3SE +/- 3.59, N = 3SE +/- 38.00, N = 8SE +/- 42.73, N = 13SE +/- 44.16, N = 154426.44383.34376.74348.94308.6

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 256NewGVNTrunkO2NoGVNTrunkO3NewGVNTrunkO3GVNTrunkO2NoGVNTrunkO29001800270036004500SE +/- 35.81, N = 3SE +/- 24.89, N = 3SE +/- 7.59, N = 3SE +/- 4.43, N = 3SE +/- 44.02, N = 44324.94294.74283.94275.24209.5

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 512NoGVNTrunkO3GVNTrunkO2NewGVNTrunkO3NewGVNTrunkO2NoGVNTrunkO29001800270036004500SE +/- 2.08, N = 3SE +/- 21.53, N = 3SE +/- 3.99, N = 3SE +/- 9.84, N = 3SE +/- 55.21, N = 34342.44337.24332.14320.84286.9

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 128NewGVNTrunkO3NoGVNTrunkO2NewGVNTrunkO2GVNTrunkO2NoGVNTrunkO38001600240032004000SE +/- 3.96, N = 3SE +/- 5.11, N = 3SE +/- 9.09, N = 3SE +/- 8.92, N = 3SE +/- 6.84, N = 33866.63853.63850.63845.33831.8

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 256GVNTrunkO2NewGVNTrunkO2NoGVNTrunkO3NewGVNTrunkO3NoGVNTrunkO28001600240032004000SE +/- 13.29, N = 3SE +/- 17.03, N = 3SE +/- 29.61, N = 3SE +/- 26.90, N = 3SE +/- 32.44, N = 33679.03673.03669.73643.83639.8

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 512GVNTrunkO2NoGVNTrunkO2NoGVNTrunkO3NewGVNTrunkO3NewGVNTrunkO28001600240032004000SE +/- 5.75, N = 3SE +/- 5.41, N = 3SE +/- 3.67, N = 3SE +/- 16.10, N = 3SE +/- 20.87, N = 33777.53775.93774.83766.03762.3

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 1024NewGVNTrunkO2NewGVNTrunkO3GVNTrunkO2NoGVNTrunkO3NoGVNTrunkO29001800270036004500SE +/- 2.77, N = 3SE +/- 4.16, N = 3SE +/- 6.09, N = 3SE +/- 16.04, N = 3SE +/- 59.66, N = 34300.54292.84287.24265.34206.9

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 2048GVNTrunkO2NewGVNTrunkO2NoGVNTrunkO2NewGVNTrunkO3NoGVNTrunkO39001800270036004500SE +/- 6.59, N = 3SE +/- 20.09, N = 3SE +/- 20.70, N = 3SE +/- 45.30, N = 4SE +/- 55.04, N = 34061.24038.74030.13998.93998.0

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 4096NoGVNTrunkO3GVNTrunkO2NoGVNTrunkO2NewGVNTrunkO2NewGVNTrunkO38001600240032004000SE +/- 9.51, N = 3SE +/- 7.92, N = 3SE +/- 12.37, N = 3SE +/- 15.22, N = 3SE +/- 35.64, N = 33928.83926.13912.03906.73874.1

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 1024GVNTrunkO2NewGVNTrunkO2NoGVNTrunkO3NewGVNTrunkO3NoGVNTrunkO27001400210028003500SE +/- 12.89, N = 3SE +/- 4.40, N = 3SE +/- 11.68, N = 3SE +/- 8.65, N = 3SE +/- 12.53, N = 33152.53145.63141.23141.23130.6

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 2048NoGVNTrunkO2GVNTrunkO2NewGVNTrunkO2NewGVNTrunkO3NoGVNTrunkO36001200180024003000SE +/- 16.22, N = 3SE +/- 3.22, N = 3SE +/- 14.98, N = 3SE +/- 20.65, N = 3SE +/- 10.70, N = 32747.42745.82741.62734.42721.4

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 4096GVNTrunkO2NewGVNTrunkO3NoGVNTrunkO3NoGVNTrunkO2NewGVNTrunkO26001200180024003000SE +/- 18.33, N = 3SE +/- 25.72, N = 3SE +/- 25.94, N = 3SE +/- 3.91, N = 3SE +/- 6.20, N = 32804.72774.22774.02763.52745.6

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 32NewGVNTrunkO3GVNTrunkO2NewGVNTrunkO2NoGVNTrunkO3NoGVNTrunkO216003200480064008000SE +/- 92.26, N = 3SE +/- 84.15, N = 4SE +/- 94.72, N = 3SE +/- 60.01, N = 15SE +/- 21.30, N = 37297.07248.07245.87141.56874.6

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 64NewGVNTrunkO3NewGVNTrunkO2NoGVNTrunkO3GVNTrunkO2NoGVNTrunkO22K4K6K8K10KSE +/- 91.33, N = 3SE +/- 145.08, N = 3SE +/- 127.95, N = 3SE +/- 89.62, N = 8SE +/- 126.13, N = 410465.010400.010260.010256.310160.6

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 32GVNTrunkO2NoGVNTrunkO3NewGVNTrunkO2NewGVNTrunkO3NoGVNTrunkO24K8K12K16K20KSE +/- 84.69, N = 3SE +/- 73.42, N = 3SE +/- 27.33, N = 3SE +/- 69.61, N = 3SE +/- 167.29, N = 151663316575164991640516360

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 64NewGVNTrunkO3NoGVNTrunkO2GVNTrunkO2NoGVNTrunkO3NewGVNTrunkO23K6K9K12K15KSE +/- 212.84, N = 3SE +/- 82.08, N = 3SE +/- 188.53, N = 4SE +/- 135.67, N = 3SE +/- 146.08, N = 151591715819158141574615509

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 128NoGVNTrunkO2NoGVNTrunkO3NewGVNTrunkO2NewGVNTrunkO3GVNTrunkO23K6K9K12K15KSE +/- 55.29, N = 3SE +/- 142.10, N = 3SE +/- 96.00, N = 14SE +/- 177.13, N = 3SE +/- 108.54, N = 31318813116130781304812825

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 256NewGVNTrunkO2NoGVNTrunkO3NoGVNTrunkO2GVNTrunkO2NewGVNTrunkO33K6K9K12K15KSE +/- 154.67, N = 3SE +/- 93.48, N = 14SE +/- 76.38, N = 3SE +/- 182.31, N = 3SE +/- 158.00, N = 31426914120139291381513731

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 512GVNTrunkO2NewGVNTrunkO3NoGVNTrunkO3NewGVNTrunkO2NoGVNTrunkO23K6K9K12K15KSE +/- 119.65, N = 3SE +/- 16.37, N = 3SE +/- 31.42, N = 3SE +/- 212.11, N = 3SE +/- 167.63, N = 51556615554152721526115224

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 128NewGVNTrunkO2NoGVNTrunkO2GVNTrunkO2NoGVNTrunkO3NewGVNTrunkO33K6K9K12K15KSE +/- 7.22, N = 3SE +/- 107.80, N = 3SE +/- 98.62, N = 3SE +/- 27.28, N = 3SE +/- 128.06, N = 31183311795116381156211325

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 256NewGVNTrunkO2NoGVNTrunkO2NoGVNTrunkO3GVNTrunkO2NewGVNTrunkO32K4K6K8K10KSE +/- 49.42, N = 3SE +/- 98.82, N = 3SE +/- 117.22, N = 3SE +/- 108.20, N = 3SE +/- 110.65, N = 121144711376113731136411309

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 512NewGVNTrunkO2NewGVNTrunkO3NoGVNTrunkO2NoGVNTrunkO3GVNTrunkO23K6K9K12K15KSE +/- 36.25, N = 3SE +/- 65.28, N = 3SE +/- 39.11, N = 3SE +/- 10.48, N = 3SE +/- 49.33, N = 31191311864118271182111795

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 1024NoGVNTrunkO3NewGVNTrunkO2NoGVNTrunkO2GVNTrunkO2NewGVNTrunkO33K6K9K12K15KSE +/- 80.57, N = 3SE +/- 162.96, N = 6SE +/- 194.71, N = 3SE +/- 179.77, N = 4SE +/- 224.59, N = 31619816030160211595215933

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 2048NewGVNTrunkO2GVNTrunkO2NoGVNTrunkO3NewGVNTrunkO3NoGVNTrunkO23K6K9K12K15KSE +/- 49.01, N = 3SE +/- 49.89, N = 3SE +/- 56.46, N = 3SE +/- 175.77, N = 4SE +/- 122.02, N = 91562815584154841532115183

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 4096NewGVNTrunkO3NewGVNTrunkO2NoGVNTrunkO3GVNTrunkO2NoGVNTrunkO23K6K9K12K15KSE +/- 80.23, N = 3SE +/- 36.75, N = 3SE +/- 134.94, N = 3SE +/- 71.84, N = 3SE +/- 147.99, N = 31442014366142421413914029

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 1024NewGVNTrunkO2NewGVNTrunkO3NoGVNTrunkO2GVNTrunkO2NoGVNTrunkO33K6K9K12K15KSE +/- 46.31, N = 3SE +/- 89.74, N = 3SE +/- 120.06, N = 3SE +/- 127.02, N = 3SE +/- 90.37, N = 31234012252121741207912013

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 2048NoGVNTrunkO3NewGVNTrunkO3NewGVNTrunkO2NoGVNTrunkO2GVNTrunkO215003000450060007500SE +/- 18.34, N = 3SE +/- 12.25, N = 3SE +/- 18.38, N = 3SE +/- 33.90, N = 3SE +/- 41.51, N = 37075.37067.57028.96992.46978.1

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 4096NoGVNTrunkO3GVNTrunkO2NewGVNTrunkO2NewGVNTrunkO3NoGVNTrunkO214002800420056007000SE +/- 10.25, N = 3SE +/- 6.82, N = 3SE +/- 17.48, N = 3SE +/- 5.59, N = 3SE +/- 23.08, N = 36709.96696.96691.36690.96690.4

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

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 3 May 2024 11:40 by user .