docs/en/reference/utils/export/engine.md

metadata

description: >-
  TensorRT engine export utilities for converting ONNX models to optimized
  TensorRT engines. Provides functions for ONNX export from PyTorch models and
  TensorRT engine generation with support for FP16/INT8 quantization, dynamic
  shapes, DLA acceleration, and INT8 calibration for NVIDIA GPU inference
  optimization.
keywords: >-
  Ultralytics, TensorRT export, ONNX export, PyTorch to ONNX, quantization,
  FP16, INT8, dynamic shapes, DLA acceleration, GPU inference, model
  optimization, calibration, NVIDIA, inference engine, model export

Reference for ultralytics/utils/export/engine.py

!!! success "Improvements"

This page is sourced from [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/utils/export/engine.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/utils/export/engine.py). Have an improvement or example to add? Open a [Pull Request](https://docs.ultralytics.com/help/contributing/) — thank you! 🙏

::: ultralytics.utils.export.engine.torch2onnx

---

::: ultralytics.utils.export.engine.onnx2engine