Kernel Stream Stall - 2023.2 English

Vitis Guidance Messaging (UG1315)

Document ID
UG1315
Release Date
2023-10-18
Version
2023.2 English

Description

Review excessive stream stall situations considering the host to kernel stream dataflow.

Explanation

Stream stall situation indicates the consumer is not able to accept the data from the producer, creating data stall. This could be kernel data processing rate issue.

Recommendation

Review your kernel code for potential bottlenecks and whether the dataflow is being efficiently implemented.