Audio coding

Intel Core i5-2540M testing with a HP 3672 (F.39 BIOS) and Intel Sandybridge Mobile 1536MB on Fedora 29 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/1812081-RA-1812089RA73.

Audio codingProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionAudio on Ryzen 7i5 sandybridge laptop audio encodingAMD Ryzen 7 1700 Eight-Core @ 3.00GHz (8 Cores / 16 Threads)MSI X370 SLI PLUS (MS-7A33) v2.0 (3.D0 BIOS)AMD Family 17h8192MB60GB GOODRAM C50 + 1000GB Seagate ST1000DX001-1NS1 + 480GB Intenso SSD Sat + 320GB Seagate ST9320325ASZotac NVIDIA GeForce GTX 1070 8192MB (1607/4006MHz)NVIDIA GP104 HD AudioLG Ultra HDRealtek RTL8111/8168/8411 + Realtek RTL8188CE 802.11b/g/nFedora 294.19.6-300.fc29.x86_64 (x86_64)GNOME Shell 3.30.2X Server 1.20.3NVIDIA 415.184.6.0GCC 8.2.1 20181105ext43840x2160Intel Core i5-2540M @ 3.30GHz (2 Cores / 4 Threads)HP 3672 (F.39 BIOS)Intel 2nd Generation Core Family DRAM240GB KINGSTON SV300S3Intel Sandybridge Mobile 1536MB (1300MHz)Realtek ALC270Realtek RTL8111/8168/8411 + Qualcomm Atheros AR9285 WirelessX Server 1.20.3 + Waylandmodesetting 1.20.33.3 Mesa 18.2.6GCC 8.2.1 20181105 + Clang 7.0.01366x768OpenBenchmarking.orgCompiler Details- --build=x86_64-redhat-linux --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-cet --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,fortran,objc,obj-c++,ada,go,lto --enable-libmpx --enable-multilib --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-gcc-major-version-only --with-isl --with-linker-hash-style=gnu --with-tune=generic --without-cuda-driver Processor Details- Audio on Ryzen 7: Scaling Governor: acpi-cpufreq ondemand- i5 sandybridge laptop audio encoding: Scaling Governor: intel_pstate powersaveSecurity Details- Audio on Ryzen 7: SELinux + __user pointer sanitization + Full AMD retpoline IBPB + SSB disabled via prctl and seccomp- i5 sandybridge laptop audio encoding: SELinux + KPTI + __user pointer sanitization + Full generic retpoline IBPB IBRS_FW + SSB disabled via prctl and seccomp + PTE Inversion

Audio codingencode-flac: WAV To FLACencode-mp3: WAV To MP3encode-wavpack: WAV To WavPackAudio on Ryzen 7i5 sandybridge laptop audio encoding10.6936.096.5215.8342.748.57OpenBenchmarking.org

FLAC Audio Encoding

WAV To FLAC

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.2WAV To FLACAudio on Ryzen 7i5 sandybridge laptop audio encoding48121620SE +/- 0.02, N = 5SE +/- 0.06, N = 510.6915.831. (CXX) g++ options: -O2 -fvisibility=hidden -lm

LAME MP3 Encoding

WAV To MP3

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.100WAV To MP3Audio on Ryzen 7i5 sandybridge laptop audio encoding1020304050SE +/- 0.03, N = 3SE +/- 0.01, N = 336.0942.741. (CC) gcc options: -lm

WavPack Audio Encoding

WAV To WavPack

OpenBenchmarking.orgSeconds, Fewer Is BetterWavPack Audio Encoding 5.1WAV To WavPackAudio on Ryzen 7i5 sandybridge laptop audio encoding246810SE +/- 0.00, N = 5SE +/- 0.00, N = 56.528.571. (CC) gcc options: -O2 -lm

Phoronix Test Suite v10.8.4