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https://github.com/dnth/supercharge-your-pytorch-image-models-blogpost

Supercharge Your PyTorch Image Models: Bag of Tricks to 8x Faster Inference with ONNX Runtime & Optimizations
https://github.com/dnth/supercharge-your-pytorch-image-models-blogpost

computer-vision onnx onnxruntime onnxruntime-gpu pytorch tensorrt timm

Last synced: 11 months ago
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Supercharge Your PyTorch Image Models: Bag of Tricks to 8x Faster Inference with ONNX Runtime & Optimizations

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README

          

![PyTorch to ONNX-TensorRT](https://dicksonneoh.com/images/portfolio/supercharge_your_pytorch_image_models/post_image.png)

This repository contains code to optimize PyTorch image models using ONNX Runtime and TensorRT, achieving up to 8x faster inference speeds. Read the full blog post [here](https://dicksonneoh.com/portfolio/supercharge_your_pytorch_image_models/).

## Installation
Create and activate a conda environment:

```bash
conda create -n supercharge_timm_tensorrt python=3.11
conda activate supercharge_timm_tensorrt
```
Install required packages:

```bash
pip install timm
pip install onnx
pip install onnxruntime-gpu==1.19.2
pip install cupy-cuda12x
pip install tensorrt==10.1.0 tensorrt-cu12==10.1.0 tensorrt-cu12-bindings==10.1.0 tensorrt-cu12-libs==10.1.0
```

Install CUDA dependencies:
```bash
conda install -c nvidia cuda=12.2.2 cuda-tools=12.2.2 cuda-toolkit=12.2.2 cuda-version=12.2 cuda-command-line-tools=12.2.2 cuda-compiler=12.2.2 cuda-runtime=12.2.2
```

Install cuDNN:
```bash
conda install cudnn==9.2.1.18
```

Set up library paths:
```bash
export LD_LIBRARY_PATH="/home/dnth/mambaforge-pypy3/envs/supercharge_timm_tensorrt/lib:$LD_LIBRARY_PATH"
export LD_LIBRARY_PATH="/home/dnth/mambaforge-pypy3/envs/supercharge_timm_tensorrt/lib/python3.11/site-packages/tensorrt_libs:$LD_LIBRARY_PATH"
```

## Running the code

The following codes correspond to the steps in the blog post.

### Load timm model and run inference:
```bash
python 00_load_and_infer.py
```
Read more [here](https://dicksonneoh.com/portfolio/supercharge_your_pytorch_image_models/#-load-and-infer)

### PyTorch latency benchmark:
```bash
python 01_pytorch_latency_benchmark.py
```
Read more [here](https://dicksonneoh.com/portfolio/supercharge_your_pytorch_image_models//#-baseline-latency)

### Convert model to ONNX:
```bash
python 02_convert_to_onnx.py
```
Read more [here](https://dicksonneoh.com/portfolio/supercharge_your_pytorch_image_models//#-convert-to-onnx)

### ONNX Runtime CPU inference:
```bash
python 03_onnx_cpu_inference.py
```
Read more [here](https://dicksonneoh.com/portfolio/supercharge_your_pytorch_image_models//#-onnx-runtime-on-cpu)

### ONNX Runtime CUDA inference:
```bash
python 04_onnx_cuda_inference.py
```
Read more [here](https://dicksonneoh.com/portfolio/supercharge_your_pytorch_image_models//#-onnx-runtime-on-cuda)

### ONNX Runtime TensorRT inference:
```bash
python 05_onnx_trt_inference.py
```
Read more [here](https://dicksonneoh.com/portfolio/supercharge_your_pytorch_image_models//#-onnx-runtime-on-tensorrt)

### Export preprocessing to ONNX:
```bash
python 06_export_preprocessing_onnx.py
```
Read more [here](https://dicksonneoh.com/portfolio/supercharge_your_pytorch_image_models//#-bake-pre-processing-into-onnx)

### Merge preprocessing and model ONNX:
```bash
python 07_onnx_compose_merge.py
```
Read more [here](https://dicksonneoh.com/portfolio/supercharge_your_pytorch_image_models//#-bake-pre-processing-into-onnx)

### Run inference on merged model:
```bash
python 08_inference_merged_model.py
```
Read more [here](https://dicksonneoh.com/portfolio/supercharge_your_pytorch_image_models//#-bake-pre-processing-into-onnx)

### Run inference on video:
```bash
python 09_video_inference.py sample.mp4 output.mp4 --live
```

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