New Features and Changes - 2022.2 English

This version of Xilinx® Runtime (XRT) includes the following new features.

XRT API

• Added xrt::queue APIs, for asynchronous execution of synchronous operations becomes production. See the examples.

AI Engine Support

• Added support for non-blocking data transfer between AI Engine and GMIO via xrt::bo C++ APIs AIE_BO.async().

XRT Utilities

• Changed the xbutil p2p test to write in 1024 byte blocks to cover write combine tests.

Other Changes

• XRT streaming APIs used with QDMA PCIe DMA engine have been removed, per deprecation announcement in 2.11.x.
• All XCL APIs are deprecated. The XRT Core Library will be removed in future release.