AMD EPYC memory

2 x AMD EPYC 7601 32-Core testing with a Dell 02MJ3T (1.2.5 BIOS) and Matrox G200eW3 on Ubuntu 18.04 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 1902259-SP-AMDEPYCME50
Jump To Table - Results

Statistics

Remove Outliers Before Calculating Averages

Graph Settings

Prefer Vertical Bar Graphs

Multi-Way Comparison

Condense Multi-Option Tests Into Single Result Graphs

Table

Show Detailed System Result Table

Run Management

Result
Identifier
Performance Per
Dollar
Date
Run
  Test
  Duration
2 x AMD EPYC 7601 32-Core
February 24 2019
  1 Hour, 56 Minutes
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):


AMD EPYC memoryOpenBenchmarking.orgPhoronix Test Suite2 x AMD EPYC 7601 32-Core (64 Cores / 128 Threads)Dell 02MJ3T (1.2.5 BIOS)AMD Family 17h516096MB120GB SSDSCKJB120G7R + 20 x 500GB Samsung SSD 860Matrox G200eW3VE2282 x Broadcom BCM57416 NetXtreme-E 10GBase-T RDMA + 2 x Broadcom NetXtreme BCM5720 PCIeUbuntu 18.044.20.0-rc1-phx (x86_64) 20190224GNOME Shell 3.28.3X Server 1.19.6modesetting 1.19.6GCC 7.3.0ext41600x1200ProcessorMotherboardChipsetMemoryDiskGraphicsMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverCompilerFile-SystemScreen ResolutionAMD EPYC Memory BenchmarksSystem Logs- --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic --without-cuda-driver -v - __user pointer sanitization + Full AMD retpoline IBPB RSB filling + SSB disabled via prctl and seccomp

AMD EPYC memoryfftw: Float + SSE - 2D FFT Size 4096fftw: Stock - 2D FFT Size 4096tinymembench: Standard Memsettinymembench: Standard Memcpyfftw: Float + SSE - 2D FFT Size 2048mbw: Memory Copy, Fixed Block Size - 8192 MiBfftw: Stock - 2D FFT Size 2048mbw: Memory Copy - 8192 MiBmbw: Memory Copy, Fixed Block Size - 4096 MiBmbw: Memory Copy - 4096 MiBfftw: Float + SSE - 2D FFT Size 1024stream: Copyfftw: Stock - 1D FFT Size 4096ramspeed: Triad - Integerramspeed: Average - Integerramspeed: Copy - Integerramspeed: Scale - Integerramspeed: Add - Integerramspeed: Average - Floating Pointramspeed: Add - Floating Pointramspeed: Scale - Floating Pointramspeed: Triad - Floating Pointramspeed: Copy - Floating Pointmbw: Memory Copy, Fixed Block Size - 1024 MiBfftw: Stock - 2D FFT Size 1024sysbench: CPUsysbench: Memoryfftw: Float + SSE - 1D FFT Size 4096mbw: Memory Copy - 1024 MiBfftw: Float + SSE - 2D FFT Size 512mbw: Memory Copy, Fixed Block Size - 512 MiBfftw: Float + SSE - 1D FFT Size 2048fftw: Float + SSE - 2D FFT Size 256fftw: Float + SSE - 1D FFT Size 1024fftw: Stock - 1D FFT Size 2048fftw: Stock - 2D FFT Size 512mbw: Memory Copy - 512 MiBfftw: Float + SSE - 1D FFT Size 512fftw: Float + SSE - 2D FFT Size 64fftw: Stock - 1D FFT Size 1024fftw: Float + SSE - 1D FFT Size 256fftw: Float + SSE - 1D FFT Size 128fftw: Float + SSE - 1D FFT Size 32fftw: Stock - 2D FFT Size 64fftw: Stock - 1D FFT Size 64fftw: Float + SSE - 1D FFT Size 64fftw: Stock - 2D FFT Size 256fftw: Stock - 1D FFT Size 512fftw: Float + SSE - 2D FFT Size 32fftw: Float + SSE - 2D FFT Size 128fftw: Stock - 1D FFT Size 32fftw: Stock - 1D FFT Size 256fftw: Stock - 2D FFT Size 128fftw: Stock - 1D FFT Size 128fftw: Stock - 2D FFT Size 32mbw: Memory Copy, Fixed Block Size - 128 MiBmbw: Memory Copy - 128 MiBstream: Addstream: Triadstream: Scale2 x AMD EPYC 7601 32-Core128524854.9711254.70127601478270534910.3011665714511693198892003256629.682761128736289362456334997300203419925885311312990070545839892834153874.4726917120992238071452755821854268927021.706593.4311925251502578672122041016222108216716.436632.03140076615.837247.8726251250937506.107064.306826.206601.509499.97671511952174272179059162755OpenBenchmarking.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: Float + SSE - Size: 2D FFT Size 40962 x AMD EPYC 7601 32-Core3K6K9K12K15KSE +/- 177.70, N = 5128521. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math -lm

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 40962 x AMD EPYC 7601 32-Core10002000300040005000SE +/- 12.58, N = 34854.971. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math -lm

Tinymembench

This benchmark tests the system memory (RAM) performance. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard Memset2 x AMD EPYC 7601 32-Core2K4K6K8K10KSE +/- 2.99, N = 311254.701. (CC) gcc options: -O2 -lm

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard Memcpy2 x AMD EPYC 7601 32-Core3K6K9K12K15KSE +/- 12.04, N = 3127601. (CC) gcc options: -O2 -lm

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: Float + SSE - Size: 2D FFT Size 20482 x AMD EPYC 7601 32-Core3K6K9K12K15KSE +/- 77.36, N = 3147821. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math -lm

MBW

This is a basic/simple memory (RAM) bandwidth benchmark for memory copy operations. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy, Fixed Block Size - Array Size: 8192 MiB2 x AMD EPYC 7601 32-Core15003000450060007500SE +/- 14.08, N = 370531. (CC) gcc options: -O3 -march=native

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: 2D FFT Size 20482 x AMD EPYC 7601 32-Core11002200330044005500SE +/- 24.92, N = 34910.301. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math -lm

MBW

This is a basic/simple memory (RAM) bandwidth benchmark for memory copy operations. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy - Array Size: 8192 MiB2 x AMD EPYC 7601 32-Core2K4K6K8K10KSE +/- 21.54, N = 3116651. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy, Fixed Block Size - Array Size: 4096 MiB2 x AMD EPYC 7601 32-Core15003000450060007500SE +/- 9.79, N = 371451. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy - Array Size: 4096 MiB2 x AMD EPYC 7601 32-Core3K6K9K12K15KSE +/- 129.43, N = 3116931. (CC) gcc options: -O3 -march=native

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: Float + SSE - Size: 2D FFT Size 10242 x AMD EPYC 7601 32-Core4K8K12K16K20KSE +/- 22.15, N = 3198891. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math -lm

Stream

This benchmark tests the system memory (RAM) performance. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Copy2 x AMD EPYC 7601 32-Core40K80K120K160K200KSE +/- 2017.49, N = 112003251. (CC) gcc options: -O3 -march=native -fopenmp

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 40962 x AMD EPYC 7601 32-Core14002800420056007000SE +/- 104.33, N = 126629.681. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math -lm

RAMspeed SMP

This benchmark tests the system memory (RAM) performance. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: Integer2 x AMD EPYC 7601 32-Core6K12K18K24K30K276111. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Integer2 x AMD EPYC 7601 32-Core6K12K18K24K30K287361. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Integer2 x AMD EPYC 7601 32-Core6K12K18K24K30K289361. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: Integer2 x AMD EPYC 7601 32-Core5K10K15K20K25K245631. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: Integer2 x AMD EPYC 7601 32-Core7K14K21K28K35K349971. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Floating Point2 x AMD EPYC 7601 32-Core6K12K18K24K30K300201. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: Floating Point2 x AMD EPYC 7601 32-Core7K14K21K28K35K341991. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: Floating Point2 x AMD EPYC 7601 32-Core6K12K18K24K30K258851. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: Floating Point2 x AMD EPYC 7601 32-Core7K14K21K28K35K311311. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Floating Point2 x AMD EPYC 7601 32-Core6K12K18K24K30K299001. (CC) gcc options: -O3 -march=native

MBW

This is a basic/simple memory (RAM) bandwidth benchmark for memory copy operations. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy, Fixed Block Size - Array Size: 1024 MiB2 x AMD EPYC 7601 32-Core15003000450060007500SE +/- 21.33, N = 370541. (CC) gcc options: -O3 -march=native

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: 2D FFT Size 10242 x AMD EPYC 7601 32-Core13002600390052006500SE +/- 40.58, N = 358391. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math -lm

Sysbench

This is a benchmark of Sysbench with CPU and memory sub-tests. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgEvents Per Second, More Is BetterSysbench 2018-07-28Test: CPU2 x AMD EPYC 7601 32-Core20K40K60K80K100KSE +/- 122.04, N = 3892831. (CC) gcc options: -pthread -O3 -funroll-loops -ggdb3 -march=amdfam10 -rdynamic -ldl -laio -lm

OpenBenchmarking.orgEvents Per Second, More Is BetterSysbench 2018-07-28Test: Memory2 x AMD EPYC 7601 32-Core900K1800K2700K3600K4500KSE +/- 21551.28, N = 34153874.471. (CC) gcc options: -pthread -O3 -funroll-loops -ggdb3 -march=amdfam10 -rdynamic -ldl -laio -lm

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: Float + SSE - Size: 1D FFT Size 40962 x AMD EPYC 7601 32-Core6K12K18K24K30KSE +/- 156.82, N = 3269171. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math -lm

MBW

This is a basic/simple memory (RAM) bandwidth benchmark for memory copy operations. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy - Array Size: 1024 MiB2 x AMD EPYC 7601 32-Core3K6K9K12K15KSE +/- 12.79, N = 3120991. (CC) gcc options: -O3 -march=native

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: Float + SSE - Size: 2D FFT Size 5122 x AMD EPYC 7601 32-Core5K10K15K20K25KSE +/- 49.64, N = 3223801. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math -lm

MBW

This is a basic/simple memory (RAM) bandwidth benchmark for memory copy operations. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy, Fixed Block Size - Array Size: 512 MiB2 x AMD EPYC 7601 32-Core15003000450060007500SE +/- 15.21, N = 371451. (CC) gcc options: -O3 -march=native

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: Float + SSE - Size: 1D FFT Size 20482 x AMD EPYC 7601 32-Core6K12K18K24K30KSE +/- 144.12, N = 3275581. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math -lm

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 2562 x AMD EPYC 7601 32-Core5K10K15K20K25KSE +/- 20.28, N = 3218541. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math -lm

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 10242 x AMD EPYC 7601 32-Core6K12K18K24K30KSE +/- 63.70, N = 3268921. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math -lm

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 20482 x AMD EPYC 7601 32-Core15003000450060007500SE +/- 5.23, N = 37021.701. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math -lm

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 5122 x AMD EPYC 7601 32-Core14002800420056007000SE +/- 7.65, N = 36593.431. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math -lm

MBW

This is a basic/simple memory (RAM) bandwidth benchmark for memory copy operations. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy - Array Size: 512 MiB2 x AMD EPYC 7601 32-Core3K6K9K12K15KSE +/- 9.82, N = 3119251. (CC) gcc options: -O3 -march=native

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: Float + SSE - Size: 1D FFT Size 5122 x AMD EPYC 7601 32-Core5K10K15K20K25KSE +/- 79.02, N = 3251501. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math -lm

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 642 x AMD EPYC 7601 32-Core6K12K18K24K30KSE +/- 39.11, N = 3257861. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math -lm

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 10242 x AMD EPYC 7601 32-Core15003000450060007500SE +/- 35.32, N = 372121. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math -lm

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 2562 x AMD EPYC 7601 32-Core4K8K12K16K20KSE +/- 164.54, N = 3204101. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math -lm

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 1282 x AMD EPYC 7601 32-Core3K6K9K12K15KSE +/- 143.16, N = 3162221. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math -lm

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 322 x AMD EPYC 7601 32-Core2K4K6K8K10KSE +/- 1.53, N = 3108211. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math -lm

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 642 x AMD EPYC 7601 32-Core14002800420056007000SE +/- 7.84, N = 36716.431. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math -lm

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 642 x AMD EPYC 7601 32-Core14002800420056007000SE +/- 0.55, N = 36632.031. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math -lm

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 642 x AMD EPYC 7601 32-Core3K6K9K12K15KSE +/- 13.86, N = 3140071. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math -lm

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 2562 x AMD EPYC 7601 32-Core14002800420056007000SE +/- 34.21, N = 36615.831. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math -lm

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 5122 x AMD EPYC 7601 32-Core16003200480064008000SE +/- 6.61, N = 37247.871. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math -lm

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 322 x AMD EPYC 7601 32-Core6K12K18K24K30KSE +/- 7.45, N = 3262511. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math -lm

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 1282 x AMD EPYC 7601 32-Core5K10K15K20K25KSE +/- 77.92, N = 3250931. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math -lm

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 322 x AMD EPYC 7601 32-Core16003200480064008000SE +/- 7.60, N = 37506.101. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math -lm

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 2562 x AMD EPYC 7601 32-Core15003000450060007500SE +/- 8.28, N = 37064.301. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math -lm

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 1282 x AMD EPYC 7601 32-Core15003000450060007500SE +/- 24.26, N = 36826.201. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math -lm

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 1282 x AMD EPYC 7601 32-Core14002800420056007000SE +/- 71.38, N = 36601.501. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math -lm

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 322 x AMD EPYC 7601 32-Core2K4K6K8K10KSE +/- 2.08, N = 39499.971. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math -lm

MBW

This is a basic/simple memory (RAM) bandwidth benchmark for memory copy operations. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy, Fixed Block Size - Array Size: 128 MiB2 x AMD EPYC 7601 32-Core14002800420056007000SE +/- 7.94, N = 367151. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy - Array Size: 128 MiB2 x AMD EPYC 7601 32-Core3K6K9K12K15KSE +/- 22.12, N = 3119521. (CC) gcc options: -O3 -march=native

Stream

This benchmark tests the system memory (RAM) performance. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Add2 x AMD EPYC 7601 32-Core40K80K120K160K200KSE +/- 2303.48, N = 51742721. (CC) gcc options: -O3 -march=native -fopenmp

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Triad2 x AMD EPYC 7601 32-Core40K80K120K160K200KSE +/- 1023.83, N = 51790591. (CC) gcc options: -O3 -march=native -fopenmp

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Scale2 x AMD EPYC 7601 32-Core30K60K90K120K150KSE +/- 966.28, N = 51627551. (CC) gcc options: -O3 -march=native -fopenmp