Loop Rewind - Functions - Loop Rewind - Functions - 2026.1 English - UG1448

Vitis HLS Messaging (UG1448)

Document_ID
UG1448
Release_Date
2026-06-23
Version
2026.1 English

Description

Warning: [200-950] Unable to rewind loop %s, the function has nontrivial initialization code.
This message reports that the code is violating loop rewind optimization rules.

Solution

Do not specify the rewind optimization constraint, as the functions are automatically rewound.