Array Stencil - Array Stencil - 2026.1 English - UG1399

Vitis High-Level Synthesis User Guide (UG1399)

Document ID
UG1399
Release Date
2026-06-23
Version
2026.1 English

Description

Array Stencil (syn.array_stencil.* / config_array_stencil).

Controls automatic stencil window buffer inference globally.

Syntax

Table 1. Configuration Table
Option Config File Tcl Default Description
throughput_driven syn.array_stencil.throughput_driven=[auto|off] config_array_stencil -throughput_driven [auto|off] off auto: tool infers stencil buffers to improve throughput; off: disables automatic stencil inference.

Usage



ini
[hls]
syn.array_stencil.throughput_driven=auto

tcl
config_array_stencil -throughput_driven auto