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HiFi5_NDSP

NatureDSP Library for HiFi 5,5e and 5s DSP cores

The repo is organized as follows.

xws:

  • Last stable release version of the NDSP containing two xws files.

  • An xws each, for the library-kernels and the test-driver. Ex : HiFi5_VFPU_library_v300.xws & HiFi5_VFPU_demo_v300.xws

  • Building and executing the xws in Xtensa Xplorer is described in the API Reference Document.

  • Detailed release documentation can be extracted from lib.xws/doc folder.

Release v3.0.0 Brief:

  • Release Date : Sept-2024.
  • There are about 65 new kernels added.
  • This release is same as XPG release V3.0.0
  • New kernels are soupported on HiFi5s, HiFi5e and HiFi5 cores on both RJ2024.3 and RI2023.11 toolchanins.
  • Few kernels are not supported on HiFi5 cores.
  • Please refer to Release Notes and Reference API document for more details.
  • All testing and performance measurements have been done on xt-clang using RJ2024.3 version of the Xtensa Xplorer and tools.
  • Sanity testing has been done for backward compatibility on xt-clang using RI2023.11 version of the Xtensa Xplorer and tools.

NDSP_HiFi5

This contains the source code along with make files that will build in linux environment.

doc folder

This contains help documentation on how to build the source code in linux and run the performance and functional regressions.