Compare your own system(s) to this result file with the
Phoronix Test Suite by running the command:
phoronix-test-suite benchmark 1711011-TY-1710310AL16 GCC 7.2 vs. GCC 8 Halloween Znver1 EPYC - Phoronix Test Suite GCC 7.2 vs. GCC 8 Halloween Znver1 EPYC phoronix-test-suite benchmark 1710310-AL-GCC72VSGC26
HTML result view exported from: https://openbenchmarking.org/result/1711011-TY-1710310AL16&gru&rdt .
GCC 7.2 vs. GCC 8 Halloween Znver1 EPYC Processor Motherboard Chipset Memory Disk Graphics Monitor Network Audio OS Kernel Desktop Compiler File-System Screen Resolution OpenGL GCC 7.2.0 GCC 8.0.0 20171030 phoronix-test-suite benchmark 1710310-AL-GCC72VSGC26 AMD Ryzen 5 1600 Six-Core AMD EPYC 7601 32-Core @ 2.20GHz (32 Cores / 64 Threads) TYAN B8026T70AE24HR AMD Device 1450 129024MB 120GB Force MP500 ASPEED ASPEED Family Acer P243W Broadcom Limited NetXtreme BCM5720 Gigabit PCIe Ubuntu 17.10 4.13.0-16-generic (x86_64) GNOME Shell 3.26.1 GCC 7.2.0 ext4 1920x1200 GCC 8.0.0 20171030 AMD Ryzen 5 1600 Six-Core @ 3.80GHz (12 Cores) ASRock X370 Taichi AMD Family 17h 16384MB 2 x 240GB Crucial_CT240M50 + 4001GB Western Digital WD40EZRX-00S + 500GB Samsung SSD 750 AMD Radeon 3968MB AMD Ellesmere ASUS VC239 Intel I211 Gigabit Connection + Intel Device 24fb Arch rolling 4.13.9-1-ARCH (x86_64) 4.5 Mesa 17.2.3 (LLVM 5.0.0) GCC 7.2.0 + Clang 5.0.0 5760x1080 OpenBenchmarking.org Compiler Details - GCC 7.2.0: --disable-multilib --enable-checking=release --enable-languages=c,c++ - GCC 8.0.0 20171030: --disable-multilib --enable-checking=release --enable-languages=c,c++ - phoronix-test-suite benchmark 1710310-AL-GCC72VSGC26: --disable-libssp --disable-libstdcxx-pch --disable-libunwind-exceptions --disable-werror --enable-__cxa_atexit --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-default-ssp --enable-gnu-indirect-function --enable-gnu-unique-object --enable-install-libiberty --enable-languages=c,c++,ada,fortran,go,lto,objc,obj-c++ --enable-libmpx --enable-lto --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-isl --with-linker-hash-style=gnu - AMD Ryzen 5 1600 Six-Core: --disable-libssp --disable-libstdcxx-pch --disable-libunwind-exceptions --disable-werror --enable-__cxa_atexit --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-default-ssp --enable-gnu-indirect-function --enable-gnu-unique-object --enable-install-libiberty --enable-languages=c,c++,ada,fortran,go,lto,objc,obj-c++ --enable-libmpx --enable-lto --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-isl --with-linker-hash-style=gnu Processor Details - GCC 7.2.0: Scaling Governor: acpi-cpufreq ondemand - GCC 8.0.0 20171030: Scaling Governor: acpi-cpufreq ondemand - phoronix-test-suite benchmark 1710310-AL-GCC72VSGC26: Scaling Governor: acpi-cpufreq schedutil - AMD Ryzen 5 1600 Six-Core: Scaling Governor: acpi-cpufreq schedutil
GCC 7.2 vs. GCC 8 Halloween Znver1 EPYC ttsiod-renderer: Phong Rendering With Soft-Shadow Mapping hpcg: gmpbench: Total Time graphics-magick: Blur graphics-magick: Sharpen graphics-magick: Resizing graphics-magick: HWB Color Space graphics-magick: Local Adaptive Thresholding tjbench: Decompression Throughput fftw: Stock - 1D FFT Size 1024 fftw: Stock - 2D FFT Size 1024 fftw: Float + SSE - 1D FFT Size 1024 fftw: Float + SSE - 2D FFT Size 1024 scimark2: Composite scimark2: Monte Carlo scimark2: Fast Fourier Transform scimark2: Sparse Matrix Multiply scimark2: Dense LU Matrix Factorization scimark2: Jacobi Successive Over-Relaxation himeno: Poisson Pressure Solver tscp: AI Chess Performance redis: LPOP redis: SADD redis: LPUSH redis: GET redis: SET pgbench: Buffer Test - Normal Load - Read Only pgbench: Buffer Test - Single Thread - Read Only stockfish: Total Time c-ray: Total Time primesieve: 1e12 Prime Number Generation smallpt: Global Illumination Renderer; 100 Samples encode-mp3: WAV To MP3 ffmpeg: H.264 HD To NTSC DV GCC 7.2.0 GCC 8.0.0 20171030 phoronix-test-suite benchmark 1710310-AL-GCC72VSGC26 AMD Ryzen 5 1600 Six-Core 407.27 0.73 3918.80 148 177 174 198 109 141.55 8539.10 6420.23 26763 19834 1925.72 194.45 223.69 2376.61 5150.44 1683.40 936.77 861129 202065.84 189478.65 193867.82 198580.74 192063.14 308134.57 10784.92 4485 3.08 11.91 4 11.20 10.69 407.58 0.72 3926.20 148 179 176 199 110 143.79 8416.23 6622.90 26876 21131 1933.09 554.99 223.06 2444.39 4757.53 1685.48 942.44 853655 195542.12 193163.62 192219.37 198883.33 193210.49 303543.17 10709.13 4500 2.74 11.94 4 10.71 10.66 297.23 0.97 4520.90 149 154 198 214 131 166.00 8290.23 5682.33 30669 19432 465.56 124.71 157.65 620.85 394.08 1030.48 1105.36 978294 2005203.33 1556357.42 1435549.42 1921768.15 1467893.15 140773.30 16059.96 3875 12.83 42.07 49 5.20 OpenBenchmarking.org
TTSIOD 3D Renderer Phong Rendering With Soft-Shadow Mapping OpenBenchmarking.org FPS, More Is Better TTSIOD 3D Renderer 2.3a Phong Rendering With Soft-Shadow Mapping GCC 7.2.0 GCC 8.0.0 20171030 AMD Ryzen 5 1600 Six-Core 90 180 270 360 450 SE +/- 6.30, N = 6 SE +/- 6.79, N = 4 SE +/- 0.35, N = 3 407.27 407.58 297.23 -march=znver1 -march=znver1 -lpthread 1. (CXX) g++ options: -O3 -fomit-frame-pointer -ffast-math -mtune=native -flto -msse -mrecip -mfpmath=sse -msse2 -mssse3 -lSDL -lstdc++
High Performance Conjugate Gradient OpenBenchmarking.org GFLOP/s, More Is Better High Performance Conjugate Gradient 3.0 GCC 7.2.0 GCC 8.0.0 20171030 AMD Ryzen 5 1600 Six-Core 0.2183 0.4366 0.6549 0.8732 1.0915 SE +/- 0.01, N = 3 SE +/- 0.00, N = 3 SE +/- 0.01, N = 3 0.73 0.72 0.97
GNU GMP GMPbench Total Time OpenBenchmarking.org GMPbench Score, More Is Better GNU GMP GMPbench 6.1.2 Total Time GCC 7.2.0 GCC 8.0.0 20171030 AMD Ryzen 5 1600 Six-Core 1000 2000 3000 4000 5000 3918.80 3926.20 4520.90 -march=znver1 -march=znver1 -fomit-frame-pointer 1. (CC) gcc options: -O3 -lm
GraphicsMagick Operation: Blur OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.19 Operation: Blur GCC 7.2.0 GCC 8.0.0 20171030 AMD Ryzen 5 1600 Six-Core 30 60 90 120 150 SE +/- 0.33, N = 3 148 148 149 -O3 -march=znver1 -ljbig -ldl -O3 -march=znver1 -ljbig -ldl -O2 -llcms2 -lfreetype -ljasper -lSM -lICE -lbz2 -lxml2 -lgomp 1. (CC) gcc options: -fopenmp -pthread -lwebp -ltiff -ljpeg -lXext -lX11 -llzma -lz -lm -lpthread
GraphicsMagick Operation: Sharpen OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.19 Operation: Sharpen GCC 7.2.0 GCC 8.0.0 20171030 AMD Ryzen 5 1600 Six-Core 40 80 120 160 200 SE +/- 0.33, N = 3 SE +/- 0.33, N = 3 177 179 154 -O3 -march=znver1 -ljbig -ldl -O3 -march=znver1 -ljbig -ldl -O2 -llcms2 -lfreetype -ljasper -lSM -lICE -lbz2 -lxml2 -lgomp 1. (CC) gcc options: -fopenmp -pthread -lwebp -ltiff -ljpeg -lXext -lX11 -llzma -lz -lm -lpthread
GraphicsMagick Operation: Resizing OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.19 Operation: Resizing GCC 7.2.0 GCC 8.0.0 20171030 AMD Ryzen 5 1600 Six-Core 40 80 120 160 200 SE +/- 0.67, N = 3 SE +/- 0.88, N = 3 174 176 198 -O3 -march=znver1 -ljbig -ldl -O3 -march=znver1 -ljbig -ldl -O2 -llcms2 -lfreetype -ljasper -lSM -lICE -lbz2 -lxml2 -lgomp 1. (CC) gcc options: -fopenmp -pthread -lwebp -ltiff -ljpeg -lXext -lX11 -llzma -lz -lm -lpthread
GraphicsMagick Operation: HWB Color Space OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.19 Operation: HWB Color Space GCC 7.2.0 GCC 8.0.0 20171030 AMD Ryzen 5 1600 Six-Core 50 100 150 200 250 SE +/- 0.33, N = 3 198 199 214 -O3 -march=znver1 -ljbig -ldl -O3 -march=znver1 -ljbig -ldl -O2 -llcms2 -lfreetype -ljasper -lSM -lICE -lbz2 -lxml2 -lgomp 1. (CC) gcc options: -fopenmp -pthread -lwebp -ltiff -ljpeg -lXext -lX11 -llzma -lz -lm -lpthread
GraphicsMagick Operation: Local Adaptive Thresholding OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.19 Operation: Local Adaptive Thresholding GCC 7.2.0 GCC 8.0.0 20171030 AMD Ryzen 5 1600 Six-Core 30 60 90 120 150 109 110 131 -O3 -march=znver1 -ljbig -ldl -O3 -march=znver1 -ljbig -ldl -O2 -llcms2 -lfreetype -ljasper -lSM -lICE -lbz2 -lxml2 -lgomp 1. (CC) gcc options: -fopenmp -pthread -lwebp -ltiff -ljpeg -lXext -lX11 -llzma -lz -lm -lpthread
libjpeg-turbo tjbench Test: Decompression Throughput OpenBenchmarking.org Megapixels/sec, More Is Better libjpeg-turbo tjbench 1.5.1 Test: Decompression Throughput GCC 7.2.0 GCC 8.0.0 20171030 AMD Ryzen 5 1600 Six-Core 40 80 120 160 200 SE +/- 0.03, N = 3 SE +/- 0.02, N = 3 SE +/- 0.10, N = 3 141.55 143.79 166.00 -march=znver1 -march=znver1 1. (CC) gcc options: -O3 -lm
FFTW Build: Stock - Size: 1D FFT Size 1024 OpenBenchmarking.org Mflops, More Is Better FFTW 3.3.6 Build: Stock - Size: 1D FFT Size 1024 GCC 7.2.0 GCC 8.0.0 20171030 AMD Ryzen 5 1600 Six-Core 2K 4K 6K 8K 10K SE +/- 4.79, N = 3 SE +/- 5.10, N = 3 SE +/- 191.27, N = 6 8539.10 8416.23 8290.23 -march=znver1 -march=znver1 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math 1. (CC) gcc options: -pthread -O3 -lm
FFTW Build: Stock - Size: 2D FFT Size 1024 OpenBenchmarking.org Mflops, More Is Better FFTW 3.3.6 Build: Stock - Size: 2D FFT Size 1024 GCC 7.2.0 GCC 8.0.0 20171030 AMD Ryzen 5 1600 Six-Core 1400 2800 4200 5600 7000 SE +/- 104.31, N = 4 SE +/- 33.11, N = 3 SE +/- 34.15, N = 3 6420.23 6622.90 5682.33 -march=znver1 -march=znver1 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math 1. (CC) gcc options: -pthread -O3 -lm
FFTW Build: Float + SSE - Size: 1D FFT Size 1024 OpenBenchmarking.org Mflops, More Is Better FFTW 3.3.6 Build: Float + SSE - Size: 1D FFT Size 1024 GCC 7.2.0 GCC 8.0.0 20171030 AMD Ryzen 5 1600 Six-Core 7K 14K 21K 28K 35K SE +/- 26.61, N = 3 SE +/- 120.67, N = 3 SE +/- 253.63, N = 3 26763 26876 30669 -march=znver1 -march=znver1 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math 1. (CC) gcc options: -pthread -O3 -lm
FFTW Build: Float + SSE - Size: 2D FFT Size 1024 OpenBenchmarking.org Mflops, More Is Better FFTW 3.3.6 Build: Float + SSE - Size: 2D FFT Size 1024 GCC 7.2.0 GCC 8.0.0 20171030 AMD Ryzen 5 1600 Six-Core 5K 10K 15K 20K 25K SE +/- 270.69, N = 3 SE +/- 57.10, N = 3 SE +/- 261.51, N = 3 19834 21131 19432 -march=znver1 -march=znver1 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math 1. (CC) gcc options: -pthread -O3 -lm
SciMark Computational Test: Composite OpenBenchmarking.org Mflops, More Is Better SciMark 2.0 Computational Test: Composite GCC 7.2.0 GCC 8.0.0 20171030 AMD Ryzen 5 1600 Six-Core 400 800 1200 1600 2000 SE +/- 8.62, N = 4 SE +/- 7.80, N = 4 SE +/- 5.10, N = 4 1925.72 1933.09 465.56 -O3 -march=znver1 -O3 -march=znver1 1. (CC) gcc options: -lm
SciMark Computational Test: Monte Carlo OpenBenchmarking.org Mflops, More Is Better SciMark 2.0 Computational Test: Monte Carlo GCC 7.2.0 GCC 8.0.0 20171030 AMD Ryzen 5 1600 Six-Core 120 240 360 480 600 SE +/- 0.01, N = 4 SE +/- 0.07, N = 4 SE +/- 0.07, N = 4 194.45 554.99 124.71 -O3 -march=znver1 -O3 -march=znver1 1. (CC) gcc options: -lm
SciMark Computational Test: Fast Fourier Transform OpenBenchmarking.org Mflops, More Is Better SciMark 2.0 Computational Test: Fast Fourier Transform GCC 7.2.0 GCC 8.0.0 20171030 AMD Ryzen 5 1600 Six-Core 50 100 150 200 250 SE +/- 0.12, N = 4 SE +/- 0.07, N = 4 SE +/- 2.32, N = 4 223.69 223.06 157.65 -O3 -march=znver1 -O3 -march=znver1 1. (CC) gcc options: -lm
SciMark Computational Test: Sparse Matrix Multiply OpenBenchmarking.org Mflops, More Is Better SciMark 2.0 Computational Test: Sparse Matrix Multiply GCC 7.2.0 GCC 8.0.0 20171030 AMD Ryzen 5 1600 Six-Core 500 1000 1500 2000 2500 SE +/- 13.62, N = 4 SE +/- 9.19, N = 4 SE +/- 4.87, N = 4 2376.61 2444.39 620.85 -O3 -march=znver1 -O3 -march=znver1 1. (CC) gcc options: -lm
SciMark Computational Test: Dense LU Matrix Factorization OpenBenchmarking.org Mflops, More Is Better SciMark 2.0 Computational Test: Dense LU Matrix Factorization GCC 7.2.0 GCC 8.0.0 20171030 AMD Ryzen 5 1600 Six-Core 1100 2200 3300 4400 5500 SE +/- 37.84, N = 4 SE +/- 31.33, N = 4 SE +/- 1.20, N = 4 5150.44 4757.53 394.08 -O3 -march=znver1 -O3 -march=znver1 1. (CC) gcc options: -lm
SciMark Computational Test: Jacobi Successive Over-Relaxation OpenBenchmarking.org Mflops, More Is Better SciMark 2.0 Computational Test: Jacobi Successive Over-Relaxation GCC 7.2.0 GCC 8.0.0 20171030 AMD Ryzen 5 1600 Six-Core 400 800 1200 1600 2000 SE +/- 0.70, N = 4 SE +/- 0.66, N = 4 SE +/- 22.71, N = 4 1683.40 1685.48 1030.48 -O3 -march=znver1 -O3 -march=znver1 1. (CC) gcc options: -lm
Himeno Benchmark Poisson Pressure Solver OpenBenchmarking.org MFLOPS, More Is Better Himeno Benchmark 3.0 Poisson Pressure Solver GCC 7.2.0 GCC 8.0.0 20171030 AMD Ryzen 5 1600 Six-Core 200 400 600 800 1000 SE +/- 21.77, N = 6 SE +/- 1.81, N = 3 SE +/- 2.20, N = 3 936.77 942.44 1105.36 -march=znver1 -march=znver1 1. (CC) gcc options: -O3 -mavx2
TSCP AI Chess Performance OpenBenchmarking.org Nodes Per Second, More Is Better TSCP 1.81 AI Chess Performance GCC 7.2.0 GCC 8.0.0 20171030 AMD Ryzen 5 1600 Six-Core 200K 400K 600K 800K 1000K SE +/- 329.95, N = 5 SE +/- 264.40, N = 5 SE +/- 953.40, N = 5 861129 853655 978294 -march=znver1 -march=znver1 1. (CC) gcc options: -O3 -march=native
Redis Test: LPOP OpenBenchmarking.org Requests Per Second, More Is Better Redis 3.0.1 Test: LPOP GCC 7.2.0 GCC 8.0.0 20171030 AMD Ryzen 5 1600 Six-Core 400K 800K 1200K 1600K 2000K SE +/- 3741.75, N = 3 SE +/- 3274.37, N = 6 SE +/- 34905.11, N = 3 202065.84 195542.12 2005203.33 1. (CC) gcc options: -ggdb -rdynamic -lm -pthread
Redis Test: SADD OpenBenchmarking.org Requests Per Second, More Is Better Redis 3.0.1 Test: SADD GCC 7.2.0 GCC 8.0.0 20171030 AMD Ryzen 5 1600 Six-Core 300K 600K 900K 1200K 1500K SE +/- 303.66, N = 3 SE +/- 2485.81, N = 3 SE +/- 30026.05, N = 3 189478.65 193163.62 1556357.42 1. (CC) gcc options: -ggdb -rdynamic -lm -pthread
Redis Test: LPUSH OpenBenchmarking.org Requests Per Second, More Is Better Redis 3.0.1 Test: LPUSH GCC 7.2.0 GCC 8.0.0 20171030 AMD Ryzen 5 1600 Six-Core 300K 600K 900K 1200K 1500K SE +/- 2952.51, N = 6 SE +/- 3068.09, N = 4 SE +/- 10126.16, N = 3 193867.82 192219.37 1435549.42 1. (CC) gcc options: -ggdb -rdynamic -lm -pthread
Redis Test: GET OpenBenchmarking.org Requests Per Second, More Is Better Redis 3.0.1 Test: GET GCC 7.2.0 GCC 8.0.0 20171030 AMD Ryzen 5 1600 Six-Core 400K 800K 1200K 1600K 2000K SE +/- 3940.07, N = 6 SE +/- 2615.42, N = 6 SE +/- 59329.38, N = 6 198580.74 198883.33 1921768.15 1. (CC) gcc options: -ggdb -rdynamic -lm -pthread
Redis Test: SET OpenBenchmarking.org Requests Per Second, More Is Better Redis 3.0.1 Test: SET GCC 7.2.0 GCC 8.0.0 20171030 AMD Ryzen 5 1600 Six-Core 300K 600K 900K 1200K 1500K SE +/- 1582.98, N = 3 SE +/- 3816.59, N = 3 SE +/- 21985.80, N = 6 192063.14 193210.49 1467893.15 1. (CC) gcc options: -ggdb -rdynamic -lm -pthread
PostgreSQL pgbench Scaling: Buffer Test - Test: Normal Load - Mode: Read Only OpenBenchmarking.org TPS, More Is Better PostgreSQL pgbench 10.0 Scaling: Buffer Test - Test: Normal Load - Mode: Read Only GCC 7.2.0 GCC 8.0.0 20171030 AMD Ryzen 5 1600 Six-Core 70K 140K 210K 280K 350K SE +/- 1439.36, N = 3 SE +/- 3027.80, N = 3 SE +/- 220.05, N = 3 308134.57 303543.17 140773.30 -O3 -march=znver1 -shared -O3 -march=znver1 -shared -O2 -lpgcommon -lpgport -lpthread -lrt -lcrypt -ldl -lm 1. (CC) gcc options: -fno-strict-aliasing -fwrapv -fPIC
PostgreSQL pgbench Scaling: Buffer Test - Test: Single Thread - Mode: Read Only OpenBenchmarking.org TPS, More Is Better PostgreSQL pgbench 10.0 Scaling: Buffer Test - Test: Single Thread - Mode: Read Only GCC 7.2.0 GCC 8.0.0 20171030 AMD Ryzen 5 1600 Six-Core 3K 6K 9K 12K 15K SE +/- 140.64, N = 3 SE +/- 47.06, N = 3 SE +/- 122.20, N = 3 10784.92 10709.13 16059.96 -O3 -march=znver1 -shared -O3 -march=znver1 -shared -O2 -lpgcommon -lpgport -lpthread -lrt -lcrypt -ldl -lm 1. (CC) gcc options: -fno-strict-aliasing -fwrapv -fPIC
Stockfish Total Time OpenBenchmarking.org ms, Fewer Is Better Stockfish 2014-11-26 Total Time GCC 7.2.0 GCC 8.0.0 20171030 AMD Ryzen 5 1600 Six-Core 1000 2000 3000 4000 5000 SE +/- 56.11, N = 3 SE +/- 55.17, N = 3 SE +/- 4.73, N = 3 4485 4500 3875 -march=znver1 -march=znver1 1. (CXX) g++ options: -lpthread -O3 -fno-exceptions -fno-rtti -ansi -pedantic -msse -msse3 -mpopcnt -flto
C-Ray Total Time OpenBenchmarking.org Seconds, Fewer Is Better C-Ray 1.1 Total Time GCC 7.2.0 GCC 8.0.0 20171030 AMD Ryzen 5 1600 Six-Core 3 6 9 12 15 SE +/- 0.06, N = 3 SE +/- 0.07, N = 6 SE +/- 0.04, N = 3 3.08 2.74 12.83 -march=znver1 -march=znver1 1. (CC) gcc options: -lm -lpthread -O3
Primesieve 1e12 Prime Number Generation OpenBenchmarking.org Seconds, Fewer Is Better Primesieve 6.2 1e12 Prime Number Generation GCC 7.2.0 GCC 8.0.0 20171030 AMD Ryzen 5 1600 Six-Core 10 20 30 40 50 SE +/- 0.03, N = 3 SE +/- 0.04, N = 3 SE +/- 0.03, N = 3 11.91 11.94 42.07 -march=znver1 -march=znver1 1. (CXX) g++ options: -O3 -rdynamic -lpthread
Smallpt Global Illumination Renderer; 100 Samples OpenBenchmarking.org Seconds, Fewer Is Better Smallpt 1.0 Global Illumination Renderer; 100 Samples GCC 7.2.0 GCC 8.0.0 20171030 AMD Ryzen 5 1600 Six-Core 11 22 33 44 55 SE +/- 0.17, N = 6 SE +/- 0.17, N = 6 SE +/- 0.33, N = 3 4 4 49 -O3 -march=znver1 -O3 -march=znver1 1. (CXX) g++ options: -fopenmp
LAME MP3 Encoding WAV To MP3 OpenBenchmarking.org Seconds, Fewer Is Better LAME MP3 Encoding 3.99.5 WAV To MP3 GCC 7.2.0 GCC 8.0.0 20171030 3 6 9 12 15 SE +/- 0.01, N = 5 SE +/- 0.00, N = 5 11.20 10.71 1. (CC) gcc options: -O3 -ffast-math -funroll-loops -fschedule-insns2 -fbranch-count-reg -fforce-addr -pipe -march=znver1 -lm
FFmpeg H.264 HD To NTSC DV OpenBenchmarking.org Seconds, Fewer Is Better FFmpeg 3.3.3 H.264 HD To NTSC DV GCC 7.2.0 GCC 8.0.0 20171030 AMD Ryzen 5 1600 Six-Core 3 6 9 12 15 SE +/- 0.04, N = 3 SE +/- 0.07, N = 3 SE +/- 0.02, N = 3 10.69 10.66 5.20 -march=znver1 -march=znver1 -lXv -lX11 -lXext -lvdpau -lva -lva-x11 -lva-drm -lxcb-shm -ljack -lSDL2 -lbz2 -fPIC 1. (CC) gcc options: -lavdevice -lavfilter -lavformat -lavcodec -lswresample -lswscale -lavutil -ldl -lxcb -lxcb-xfixes -lxcb-shape -lasound -lm -llzma -pthread -O3 -std=c11 -fomit-frame-pointer -fno-math-errno -fno-signed-zeros -fno-tree-vectorize -MMD -MF -MT
Phoronix Test Suite v10.8.4