uarchlevels

Intel Core i3-7020U testing with a HP 84CA (F.61 BIOS) and Intel HD 620 3GB on Ubuntu 20.04 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 2103149-HA-UARCHLEVE39
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O1_generic
March 13 2021
  1 Hour, 28 Minutes
O3_generic
March 14 2021
  57 Minutes
O3_march_nehalem
March 14 2021
  55 Minutes
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O1_generic

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS="-O1 -mtune=generic -march=x86-64" CFLAGS="-O1 -mtune=generic -march=x86-64"
Compiler Notes: --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++,gm2 --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none=/build/gcc-9-HskZEa/gcc-9-9.3.0/debian/tmp-nvptx/usr,hsa --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=auto --with-tune=generic --without-cuda-driver -v
Processor Notes: Scaling Governor: intel_pstate performance - CPU Microcode: 0xde - Thermald 1.9.1
Security Notes: 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 + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + srbds: Mitigation of Microcode + tsx_async_abort: Not affected

O3_generic

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS="-O3 -mtune=generic -march=x86-64" CFLAGS="-O3 -mtune=generic -march=x86-64"
Compiler Notes: --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++,gm2 --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none=/build/gcc-9-HskZEa/gcc-9-9.3.0/debian/tmp-nvptx/usr,hsa --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=auto --with-tune=generic --without-cuda-driver -v
Processor Notes: Scaling Governor: intel_pstate performance - CPU Microcode: 0xde - Thermald 1.9.1
Security Notes: 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 + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + srbds: Mitigation of Microcode + tsx_async_abort: Not affected

O3_march_nehalem

Processor: Intel Core i3-7020U @ 2.30GHz (2 Cores / 4 Threads), Motherboard: HP 84CA (F.61 BIOS), Chipset: Intel Xeon E3-1200 v6/7th, Memory: 16GB, Disk: 1000GB Seagate ST1000LM035-1RK1 + 500GB HGST HTS545050A7, Graphics: Intel HD 620 3GB (1000MHz), Audio: Realtek ALC236, Network: Realtek RTL8111/8168/8411 + Realtek RTL8822BE 802.11a/b/g/n/ac

OS: Ubuntu 20.04, Kernel: 5.8.0-44-generic (x86_64), Desktop: GNOME, Display Server: X Server 1.20.9, OpenGL: 4.6 Mesa 20.2.6, OpenCL: OpenCL 2.1, Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1600x900

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS="-O3 -mtune=generic -march=nehalem" CFLAGS="-O3 -mtune=generic -march=nehalem"
Compiler Notes: --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++,gm2 --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none=/build/gcc-9-HskZEa/gcc-9-9.3.0/debian/tmp-nvptx/usr,hsa --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=auto --with-tune=generic --without-cuda-driver -v
Processor Notes: Scaling Governor: intel_pstate performance - CPU Microcode: 0xde - Thermald 1.9.1
Security Notes: 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 + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + srbds: Mitigation of Microcode + tsx_async_abort: Not affected

uarchlevelsOpenBenchmarking.orgPhoronix Test SuiteIntel Core i3-7020U @ 2.30GHz (2 Cores / 4 Threads)HP 84CA (F.61 BIOS)Intel Xeon E3-1200 v6/7th16GB1000GB Seagate ST1000LM035-1RK1 + 500GB HGST HTS545050A7Intel HD 620 3GB (1000MHz)Realtek ALC236Realtek RTL8111/8168/8411 + Realtek RTL8822BE 802.11a/b/g/n/acUbuntu 20.045.8.0-44-generic (x86_64)GNOMEX Server 1.20.94.6 Mesa 20.2.6OpenCL 2.1GCC 9.3.0ext41600x900ProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerOpenGLOpenCLCompilerFile-SystemScreen ResolutionUarchlevels PerformanceSystem Logs- Transparent Huge Pages: madvise- O1_generic: CXXFLAGS="-O1 -mtune=generic -march=x86-64" CFLAGS="-O1 -mtune=generic -march=x86-64" - O3_generic: CXXFLAGS="-O3 -mtune=generic -march=x86-64" CFLAGS="-O3 -mtune=generic -march=x86-64" - O3_march_nehalem: CXXFLAGS="-O3 -mtune=generic -march=nehalem" CFLAGS="-O3 -mtune=generic -march=nehalem" - --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++,gm2 --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none=/build/gcc-9-HskZEa/gcc-9-9.3.0/debian/tmp-nvptx/usr,hsa --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=auto --with-tune=generic --without-cuda-driver -v - Scaling Governor: intel_pstate performance - CPU Microcode: 0xde - Thermald 1.9.1- 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 + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + srbds: Mitigation of Microcode + tsx_async_abort: Not affected

O1_genericO3_genericO3_march_nehalemResult OverviewPhoronix Test Suite100%138%176%214%252%Himeno BenchmarkC-RayCoremarkSciMarkGraphicsMagickFLAC Audio EncodingJohn The Ripper

uarchlevelsscimark2: Compositescimark2: Monte Carloscimark2: Fast Fourier Transformscimark2: Sparse Matrix Multiplyscimark2: Dense LU Matrix Factorizationscimark2: Jacobi Successive Over-Relaxationjohn-the-ripper: Blowfishjohn-the-ripper: MD5graphics-magick: Swirlgraphics-magick: Resizinggraphics-magick: HWB Color Spacecoremark: CoreMark Size 666 - Iterations Per Secondhimeno: Poisson Pressure Solverc-ray: Total Time - 4K, 16 Rays Per Pixelencode-flac: WAV To FLACO1_genericO3_genericO3_march_nehalem927.06450.59289.481430.111805.39659.73205056631499621840334.095969780.0370781180.10721.2761133.33486.48297.831473.462546.58862.302179572885212623450519.8304721965.663354560.26120.7361133.41486.17296.411472.932549.52862.012167572995412623649839.8952781964.830143559.99619.209OpenBenchmarking.org

SciMark

This test runs the ANSI C version of SciMark 2.0, which is a benchmark for scientific and numerical computing developed by programmers at the National Institute of Standards and Technology. This test is made up of Fast Foruier Transform, Jacobi Successive Over-relaxation, Monte Carlo, Sparse Matrix Multiply, and dense LU matrix factorization benchmarks. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeO1_genericO3_genericO3_march_nehalem2004006008001000SE +/- 1.17, N = 3SE +/- 0.89, N = 3SE +/- 0.72, N = 3927.061133.331133.41-O1 -march=x86-64-O3 -march=x86-64-O3 -march=nehalem1. (CC) gcc options: -mtune=generic -lm
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeO1_genericO3_genericO3_march_nehalem2004006008001000Min: 924.72 / Avg: 927.06 / Max: 928.35Min: 1131.57 / Avg: 1133.33 / Max: 1134.47Min: 1132.63 / Avg: 1133.41 / Max: 1134.841. (CC) gcc options: -mtune=generic -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloO1_genericO3_genericO3_march_nehalem110220330440550SE +/- 0.45, N = 3SE +/- 0.31, N = 3SE +/- 0.18, N = 3450.59486.48486.17-O1 -march=x86-64-O3 -march=x86-64-O3 -march=nehalem1. (CC) gcc options: -mtune=generic -lm
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloO1_genericO3_genericO3_march_nehalem90180270360450Min: 449.99 / Avg: 450.59 / Max: 451.46Min: 486.11 / Avg: 486.48 / Max: 487.1Min: 485.93 / Avg: 486.17 / Max: 486.521. (CC) gcc options: -mtune=generic -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformO1_genericO3_genericO3_march_nehalem60120180240300SE +/- 4.86, N = 3SE +/- 0.51, N = 3SE +/- 1.07, N = 3289.48297.83296.41-O1 -march=x86-64-O3 -march=x86-64-O3 -march=nehalem1. (CC) gcc options: -mtune=generic -lm
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformO1_genericO3_genericO3_march_nehalem50100150200250Min: 279.79 / Avg: 289.48 / Max: 294.94Min: 296.83 / Avg: 297.83 / Max: 298.49Min: 294.5 / Avg: 296.41 / Max: 298.211. (CC) gcc options: -mtune=generic -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyO1_genericO3_genericO3_march_nehalem30060090012001500SE +/- 0.83, N = 3SE +/- 1.17, N = 3SE +/- 0.93, N = 31430.111473.461472.93-O1 -march=x86-64-O3 -march=x86-64-O3 -march=nehalem1. (CC) gcc options: -mtune=generic -lm
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyO1_genericO3_genericO3_march_nehalem30060090012001500Min: 1428.5 / Avg: 1430.11 / Max: 1431.3Min: 1471.68 / Avg: 1473.46 / Max: 1475.66Min: 1471.71 / Avg: 1472.93 / Max: 1474.761. (CC) gcc options: -mtune=generic -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationO1_genericO3_genericO3_march_nehalem5001000150020002500SE +/- 1.05, N = 3SE +/- 3.09, N = 3SE +/- 2.05, N = 31805.392546.582549.52-O1 -march=x86-64-O3 -march=x86-64-O3 -march=nehalem1. (CC) gcc options: -mtune=generic -lm
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationO1_genericO3_genericO3_march_nehalem400800120016002000Min: 1803.57 / Avg: 1805.39 / Max: 1807.21Min: 2540.82 / Avg: 2546.58 / Max: 2551.4Min: 2546.38 / Avg: 2549.52 / Max: 2553.361. (CC) gcc options: -mtune=generic -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationO1_genericO3_genericO3_march_nehalem2004006008001000SE +/- 0.05, N = 3SE +/- 0.02, N = 3SE +/- 0.04, N = 3659.73862.30862.01-O1 -march=x86-64-O3 -march=x86-64-O3 -march=nehalem1. (CC) gcc options: -mtune=generic -lm
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationO1_genericO3_genericO3_march_nehalem150300450600750Min: 659.63 / Avg: 659.73 / Max: 659.81Min: 862.26 / Avg: 862.3 / Max: 862.33Min: 861.94 / Avg: 862.01 / Max: 862.071. (CC) gcc options: -mtune=generic -lm

John The Ripper

This is a benchmark of John The Ripper, which is a password cracker. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.9.0-jumbo-1Test: BlowfishO1_genericO3_genericO3_march_nehalem5001000150020002500SE +/- 0.33, N = 3SE +/- 4.84, N = 3SE +/- 8.35, N = 32050217921671. (CC) gcc options: -m64 -lssl -lcrypto -fopenmp -lgmp -pthread -lm -lz -ldl -lcrypt -lbz2
OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.9.0-jumbo-1Test: BlowfishO1_genericO3_genericO3_march_nehalem400800120016002000Min: 2050 / Avg: 2050.33 / Max: 2051Min: 2169 / Avg: 2178.67 / Max: 2184Min: 2150 / Avg: 2166.67 / Max: 21761. (CC) gcc options: -m64 -lssl -lcrypto -fopenmp -lgmp -pthread -lm -lz -ldl -lcrypt -lbz2

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.9.0-jumbo-1Test: MD5O1_genericO3_genericO3_march_nehalem12K24K36K48K60KSE +/- 23.80, N = 3SE +/- 76.84, N = 3SE +/- 22.59, N = 35663157288572991. (CC) gcc options: -m64 -lssl -lcrypto -fopenmp -lgmp -pthread -lm -lz -ldl -lcrypt -lbz2
OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.9.0-jumbo-1Test: MD5O1_genericO3_genericO3_march_nehalem10K20K30K40K50KMin: 56601 / Avg: 56631 / Max: 56678Min: 57145 / Avg: 57288.33 / Max: 57408Min: 57273 / Avg: 57299 / Max: 573441. (CC) gcc options: -m64 -lssl -lcrypto -fopenmp -lgmp -pthread -lm -lz -ldl -lcrypt -lbz2

GraphicsMagick

This is a test of GraphicsMagick with its OpenMP implementation that performs various imaging tests on a sample 6000x4000 pixel JPEG image. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: SwirlO1_genericO3_genericO3_march_nehalem1224364860495254-O1 -march=x86-64-O3 -march=x86-64-O3 -march=nehalem1. (CC) gcc options: -fopenmp -mtune=generic -pthread -ljbig -lwebp -lwebpmux -llcms2 -ltiff -lfreetype -ljpeg -lwmflite -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: ResizingO1_genericO3_genericO3_march_nehalem306090120150SE +/- 0.33, N = 396126126-O1 -march=x86-64-O3 -march=x86-64-O3 -march=nehalem1. (CC) gcc options: -fopenmp -mtune=generic -pthread -ljbig -lwebp -lwebpmux -llcms2 -ltiff -lfreetype -ljpeg -lwmflite -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -lm -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: ResizingO1_genericO3_genericO3_march_nehalem20406080100Min: 95 / Avg: 95.67 / Max: 961. (CC) gcc options: -fopenmp -mtune=generic -pthread -ljbig -lwebp -lwebpmux -llcms2 -ltiff -lfreetype -ljpeg -lwmflite -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: HWB Color SpaceO1_genericO3_genericO3_march_nehalem50100150200250218234236-O1 -march=x86-64-O3 -march=x86-64-O3 -march=nehalem1. (CC) gcc options: -fopenmp -mtune=generic -pthread -ljbig -lwebp -lwebpmux -llcms2 -ltiff -lfreetype -ljpeg -lwmflite -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -lm -lpthread

Coremark

This is a test of EEMBC CoreMark processor benchmark. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgIterations/Sec, More Is BetterCoremark 1.0CoreMark Size 666 - Iterations Per SecondO1_genericO3_genericO3_march_nehalem11K22K33K44K55KSE +/- 262.09, N = 3SE +/- 123.75, N = 3SE +/- 171.13, N = 340334.1050519.8349839.90-O1 -march=x86-64-O3 -march=x86-64-O3 -march=nehalem1. (CC) gcc options: -O2 -mtune=generic -lrt" -lrt
OpenBenchmarking.orgIterations/Sec, More Is BetterCoremark 1.0CoreMark Size 666 - Iterations Per SecondO1_genericO3_genericO3_march_nehalem9K18K27K36K45KMin: 40058.08 / Avg: 40334.1 / Max: 40858.02Min: 50352.47 / Avg: 50519.83 / Max: 50761.42Min: 49500.87 / Avg: 49839.9 / Max: 50050.051. (CC) gcc options: -O2 -mtune=generic -lrt" -lrt

Himeno Benchmark

The Himeno benchmark is a linear solver of pressure Poisson using a point-Jacobi method. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverO1_genericO3_genericO3_march_nehalem400800120016002000SE +/- 1.62, N = 3SE +/- 0.35, N = 3SE +/- 1.79, N = 3780.041965.661964.83-O1 -march=x86-64-march=x86-64-march=nehalem1. (CC) gcc options: -O3 -mtune=generic -mavx2
OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverO1_genericO3_genericO3_march_nehalem30060090012001500Min: 778.18 / Avg: 780.04 / Max: 783.27Min: 1965.27 / Avg: 1965.66 / Max: 1966.36Min: 1962.12 / Avg: 1964.83 / Max: 1968.21. (CC) gcc options: -O3 -mtune=generic -mavx2

C-Ray

This is a test of C-Ray, a simple raytracer designed to test the floating-point CPU performance. This test is multi-threaded (16 threads per core), will shoot 8 rays per pixel for anti-aliasing, and will generate a 1600 x 1200 image. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time - 4K, 16 Rays Per PixelO1_genericO3_genericO3_march_nehalem30060090012001500SE +/- 0.18, N = 3SE +/- 0.06, N = 3SE +/- 0.11, N = 31180.11560.26560.00-O1 -march=x86-64-march=x86-64-march=nehalem1. (CC) gcc options: -lm -lpthread -O3 -mtune=generic
OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time - 4K, 16 Rays Per PixelO1_genericO3_genericO3_march_nehalem2004006008001000Min: 1179.86 / Avg: 1180.11 / Max: 1180.47Min: 560.14 / Avg: 560.26 / Max: 560.33Min: 559.79 / Avg: 560 / Max: 560.151. (CC) gcc options: -lm -lpthread -O3 -mtune=generic

FLAC Audio Encoding

This test times how long it takes to encode a sample WAV file to FLAC format five times. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.2WAV To FLACO1_genericO3_genericO3_march_nehalem510152025SE +/- 0.27, N = 25SE +/- 0.38, N = 25SE +/- 0.23, N = 2121.2820.7419.21-O1 -march=x86-64-O3 -march=x86-64-O3 -march=nehalem1. (CXX) g++ options: -mtune=generic -fvisibility=hidden -logg -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.2WAV To FLACO1_genericO3_genericO3_march_nehalem510152025Min: 19.82 / Avg: 21.28 / Max: 24.4Min: 17.9 / Avg: 20.74 / Max: 25.1Min: 18 / Avg: 19.21 / Max: 21.481. (CXX) g++ options: -mtune=generic -fvisibility=hidden -logg -lm

O1_generic

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS="-O1 -mtune=generic -march=x86-64" CFLAGS="-O1 -mtune=generic -march=x86-64"
Compiler Notes: --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++,gm2 --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none=/build/gcc-9-HskZEa/gcc-9-9.3.0/debian/tmp-nvptx/usr,hsa --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=auto --with-tune=generic --without-cuda-driver -v
Processor Notes: Scaling Governor: intel_pstate performance - CPU Microcode: 0xde - Thermald 1.9.1
Security Notes: 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 + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + srbds: Mitigation of Microcode + tsx_async_abort: Not affected

Testing initiated at 13 March 2021 17:32 by user mateusz.

O3_generic

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS="-O3 -mtune=generic -march=x86-64" CFLAGS="-O3 -mtune=generic -march=x86-64"
Compiler Notes: --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++,gm2 --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none=/build/gcc-9-HskZEa/gcc-9-9.3.0/debian/tmp-nvptx/usr,hsa --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=auto --with-tune=generic --without-cuda-driver -v
Processor Notes: Scaling Governor: intel_pstate performance - CPU Microcode: 0xde - Thermald 1.9.1
Security Notes: 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 + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + srbds: Mitigation of Microcode + tsx_async_abort: Not affected

Testing initiated at 14 March 2021 17:18 by user mateusz.

O3_march_nehalem

Processor: Intel Core i3-7020U @ 2.30GHz (2 Cores / 4 Threads), Motherboard: HP 84CA (F.61 BIOS), Chipset: Intel Xeon E3-1200 v6/7th, Memory: 16GB, Disk: 1000GB Seagate ST1000LM035-1RK1 + 500GB HGST HTS545050A7, Graphics: Intel HD 620 3GB (1000MHz), Audio: Realtek ALC236, Network: Realtek RTL8111/8168/8411 + Realtek RTL8822BE 802.11a/b/g/n/ac

OS: Ubuntu 20.04, Kernel: 5.8.0-44-generic (x86_64), Desktop: GNOME, Display Server: X Server 1.20.9, OpenGL: 4.6 Mesa 20.2.6, OpenCL: OpenCL 2.1, Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1600x900

Kernel Notes: Transparent Huge Pages: madvise
Environment Notes: CXXFLAGS="-O3 -mtune=generic -march=nehalem" CFLAGS="-O3 -mtune=generic -march=nehalem"
Compiler Notes: --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++,gm2 --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none=/build/gcc-9-HskZEa/gcc-9-9.3.0/debian/tmp-nvptx/usr,hsa --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=auto --with-tune=generic --without-cuda-driver -v
Processor Notes: Scaling Governor: intel_pstate performance - CPU Microcode: 0xde - Thermald 1.9.1
Security Notes: 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 + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + srbds: Mitigation of Microcode + tsx_async_abort: Not affected

Testing initiated at 14 March 2021 18:26 by user mateusz.