Cannot Apply Array Stencil Optimization - Cannot Apply Array Stencil Optimization - 2026.1 English - UG1448

Vitis HLS Messaging (UG1448)

Document ID
UG1448
Release Date
2026-06-23
Version
2026.1 English

Description

Warning: Cannot apply array stencil optimization to variable as it has discontinuous array accesses in loop.

Explanation

Stencil optimizations are primarily designed for stencil computation which should have continuous accesses in the inner loop.

Negative example: A[2*i+1] for inner loop i