Jetson Orin VkFFT Half Precision

ARMv8 Cortex-A78E testing with a NVIDIA Jetson (36.3.0-gcid-36191598 BIOS) and NVIDIA Tegra Orin on Ubuntu 22.04 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2409103-NE-JETSONORI07.

Jetson Orin VkFFT Half PrecisionProcessorMotherboardMemoryDiskGraphicsMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLVulkanCompilerFile-SystemScreen ResolutionJetson Orin VkFFT Half PrecisionARMv8 Cortex-A78E @ 2.20GHz (12 Cores)NVIDIA Jetson (36.3.0-gcid-36191598 BIOS)62GBFanxiang S500 256GB + 64GB G1M15MNVIDIA Tegra OrinG72Realtek RTL8822CE 802.11ac PCIeUbuntu 22.045.15.136-tegra (aarch64)GNOME Shell 42.9X Server 1.21.1.4NVIDIA 540.3.04.6.01.3.251GCC 11.4.0 + CUDA 12.2ext41920x1080OpenBenchmarking.org- Transparent Huge Pages: always- --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 - Scaling Governor: tegra194 schedutil- BAR1 / Visible vRAM Size: N/A- gather_data_sampling: Not affected + itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Mitigation of CSV2 but not BHB + srbds: Not affected + tsx_async_abort: Not affected

Jetson Orin VkFFT Half Precisionvkfft: FFT + iFFT C2C 1D batched in half precisionStandard ErrorStandard DeviationJetson Orin VkFFT Half Precision31574144.960.80%OpenBenchmarking.org

VkFFT

Test: FFT + iFFT C2C 1D batched in half precision

OpenBenchmarking.orgBenchmark Score, More Is BetterVkFFT 1.3.4Test: FFT + iFFT C2C 1D batched in half precisionJetson Orin VkFFT Half Precision7K14K21K28K35KSE +/- 144.96, N = 3315741. (CXX) g++ options: -O3

Phoronix Test Suite v10.8.5