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XRT ChangeLog

2.1.0 (201830.2.1 unreleased)

Added

  • xbutil can now generate output in JSON format for easy parsing by other tools. Use xbutil dump to generate JSON output on stdout.
  • Initial support for PCIe peer-to-peer transactions has been added. Please consult https://xilinx.github.io/XRT/2018.3/html/p2p.html for details.
  • 64-bit BARs in Alveo shells are natively supported.
  • Initial implementation of XRT logging API, xclLogMsg() for use by XRT clients.
  • Initial support for Alveo shell KDMA feature in OpenCL.
  • Yocto recipes to build XRT for embedded platforms. Please consult https://xilinx.github.io/XRT/2018.3/html/yocto.html for details.

Fixed

  • xbutil flash -a PROM corruption issue with multiple Alveo boards.
  • XRT scheduling bug with multiple boards on AWS F1 when scheduler was serializing board access.
  • xocl kernel driver bugs in handling multiple processes accessing the same device.
  • PPC64LE build failure.
  • Several core QDMA driver fixes.
  • xocl scheduler thread now yields correctly when running in polling mode.
  • Several Coverity/Fortify code scan fixes.

Deprecated

  • XMA plugin API xma_plg_register_write has been marked for deprecation. It will be removed in a future release.
  • XMA plugin API xma_plg_register_read has been marked for deprecation. It will be removed in a future release.