-Ofast -flto -mcpu=neoverse-512tvb

amazon testing on Ubuntu 22.04 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2308090-NE-OFASTFLTO14&grw.

-Ofast -flto -mcpu=neoverse-512tvbProcessorMotherboardChipsetMemoryDiskNetworkOSKernelVulkanCompilerFile-SystemSystem Layer-Ofast -flto -mcpu=neoverse-512tvbARMv8 Neoverse-V1 (32 Cores)Amazon EC2 c7g.8xlarge (1.0 BIOS)Amazon Device 020062GB275GB Amazon Elastic Block StoreAmazon ElasticUbuntu 22.045.19.0-1029-aws (aarch64)1.3.238GCC 11.4.0 + Clang 17.0.0ext4amazonOpenBenchmarking.org- Transparent Huge Pages: madvise- --build=aarch64-linux-gnu --disable-libquadmath --disable-libquadmath-support --disable-werror --enable-bootstrap --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-fix-cortex-a53-843419 --enable-gnu-unique-object --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2 --enable-libphobos-checking=release --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-link-serialization=2 --enable-multiarch --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=aarch64-linux-gnu --program-prefix=aarch64-linux-gnu- --target=aarch64-linux-gnu --with-build-config=bootstrap-lto-lean --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-target-system-zlib=auto -v - Python 3.10.12- itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + retbleed: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Mitigation of CSV2 BHB + srbds: Not affected + tsx_async_abort: Not affected

-Ofast -flto -mcpu=neoverse-512tvbffmpeg: libx264 - Liveffmpeg: libx264 - Live-Ofast -flto -mcpu=neoverse-512tvb37.07136.22OpenBenchmarking.org

FFmpeg

Encoder: libx264 - Scenario: Live

OpenBenchmarking.orgSeconds, Fewer Is BetterFFmpeg 6.0Encoder: libx264 - Scenario: Live-Ofast -flto -mcpu=neoverse-512tvb918273645SE +/- 0.01, N = 337.071. (CXX) g++ options: -Ofast -flto -O3 -rdynamic -lpthread -lrt -ldl -lnuma

FFmpeg

Encoder: libx264 - Scenario: Live

OpenBenchmarking.orgFPS, More Is BetterFFmpeg 6.0Encoder: libx264 - Scenario: Live-Ofast -flto -mcpu=neoverse-512tvb306090120150SE +/- 0.04, N = 3136.221. (CXX) g++ options: -Ofast -flto -O3 -rdynamic -lpthread -lrt -ldl -lnuma

Phoronix Test Suite v10.8.5