Introduction

Introduction
Status and Features
Setup and Quick Start
Frequently asked questions
Release Notes
Citation, Acknowledgments, and Contributors

User Guide

Concepts
Configuration
Command Line Interface (deprecated)

Frontends

Keras and QKeras
PyTorch and Brevitas
ONNX and QONNX

Backends

Vivado/Vitis
VivadoAccelerator
oneAPI
Catapult
Quartus
SymbolicExpression

Advanced Features

Profiling
Automatic precision inference
High Granularity Quantization (HGQ)
FIFO Buffer Depth Optimization
Extension API
Hardware-aware Optimization API
Loading weights from external BRAM

Internals

Internal representation
ModelGraph Class
Optimizer Passes and Flows
Layer attributes

Autogenerated API Reference

hls4ml.backends package
hls4ml.converters package
hls4ml.model package
hls4ml.optimization package
hls4ml.report package
hls4ml.utils package
hls4ml.writer package

hls4ml

Catapult
Edit on GitHub

Catapult

Support for Siemens Catapult HLS compiler has been added in hls4ml version 1.0.0.

TODO expand this section

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