Addressing Failure to Pipeline - 2021.2 English

Vitis High-Level Synthesis User Guide (UG1399)

Document ID
UG1399
Release Date
2021-12-15
Version
2021.2 English

When a function is pipelined, all loops in the hierarchy below are automatically unrolled. This is a requirement for pipelining to proceed. If a loop has variable bounds it cannot be unrolled. This will prevent the function from being pipelined.