4. Implementing Filter - 2024.2 English - XD160

Vitis Libraries

Document ID
XD160
Release Date
2024-11-29
Version
2024.2 English

Tip

The filter works with boolean conditions, so to build an expression-based filter, the Internals of Dynamic-Evaluation primitive can be used to implement the evaluation part. With the evaluated expression value pipelined to the filter, the payload can be conditionally kept or dropped.

This primitive allows the filter condition to be specified via some configuration bits at runtime, so that the xclbin does not need to be recompiled to implement a different filter logic.

See Internals of Dynamic-Filter.