DeepLearningExamples README

The project's README from github.com/NVIDIA/DeepLearningExamples. As one markdown file: README.md.

NVIDIA Deep Learning Examples for Tensor Cores

Introduction

This repository provides State-of-the-Art Deep Learning examples that are easy to train and deploy, achieving the best reproducible accuracy and performance with NVIDIA CUDA-X software stack running on NVIDIA Volta, Turing and Ampere GPUs.

NVIDIA GPU Cloud (NGC) Container Registry

These examples, along with our NVIDIA deep learning software stack, are provided in a monthly updated Docker container on the NGC container registry (https://ngc.nvidia.com). These containers include:

Computer Vision

Models Framework AMP Multi-GPU Multi-Node TensorRT ONNX Triton DLC NB
EfficientNet-B0 PyTorch Yes Yes - Supported - Supported Yes -
EfficientNet-B4 PyTorch Yes Yes - Supported - Supported Yes -
EfficientNet-WideSE-B0 PyTorch Yes Yes - Supported - Supported Yes -
EfficientNet-WideSE-B4 PyTorch Yes Yes - Supported - Supported Yes -
EfficientNet v1-B0 TensorFlow2 Yes Yes Yes Example - Supported Yes -
EfficientNet v1-B4 TensorFlow2 Yes Yes Yes Example - Supported Yes -
EfficientNet v2-S TensorFlow2 Yes Yes Yes Example - Supported Yes -
GPUNet PyTorch Yes Yes - Example Yes Example Yes -
Mask R-CNN PyTorch Yes Yes - Example - Supported - Yes
Mask R-CNN TensorFlow2 Yes Yes - Example - Supported Yes -
nnUNet PyTorch Yes Yes - Supported - Supported Yes -
ResNet-50 MXNet Yes Yes - Supported - Supported - -
ResNet-50 PaddlePaddle Yes Yes - Example - Supported - -
ResNet-50 PyTorch Yes Yes - Example - Example Yes -
ResNet-50 TensorFlow Yes Yes - Supported - Supported Yes -
ResNeXt-101 PyTorch Yes Yes - Example - Example Yes -
ResNeXt-101 TensorFlow Yes Yes - Supported - Supported Yes -
SE-ResNeXt-101 PyTorch Yes Yes - Example - Example Yes -
SE-ResNeXt-101 TensorFlow Yes Yes - Supported - Supported Yes -
SSD PyTorch Yes Yes - Supported - Supported - Yes
SSD TensorFlow Yes Yes - Supported - Supported Yes Yes
U-Net Med TensorFlow2 Yes Yes - Example - Supported Yes -

Natural Language Processing

Models Framework AMP Multi-GPU Multi-Node TensorRT ONNX Triton DLC NB
BERT PyTorch Yes Yes Yes Example - Example Yes -
GNMT PyTorch Yes Yes - Supported - Supported - -
ELECTRA TensorFlow2 Yes Yes Yes Supported - Supported Yes -
BERT TensorFlow Yes Yes Yes Example - Example Yes Yes
BERT TensorFlow2 Yes Yes Yes Supported - Supported Yes -
GNMT TensorFlow Yes Yes - Supported - Supported - -
Faster Transformer Tensorflow - - - Example - Supported - -

Recommender Systems

Models Framework AMP Multi-GPU Multi-Node ONNX Triton DLC NB
DLRM PyTorch Yes Yes - Yes Example Yes Yes
DLRM TensorFlow2 Yes Yes Yes - Supported Yes -
NCF PyTorch Yes Yes - - Supported - -
Wide&Deep TensorFlow Yes Yes - - Supported Yes -
Wide&Deep TensorFlow2 Yes Yes - - Supported Yes -
NCF TensorFlow Yes Yes - - Supported Yes -
VAE-CF TensorFlow Yes Yes - - Supported - -
SIM TensorFlow2 Yes Yes - - Supported Yes -

Speech to Text

Models Framework AMP Multi-GPU Multi-Node TensorRT ONNX Triton DLC NB
Jasper PyTorch Yes Yes - Example Yes Example Yes Yes
QuartzNet PyTorch Yes Yes - Supported - Supported Yes -

Text to Speech

Models Framework AMP Multi-GPU Multi-Node TensorRT ONNX Triton DLC NB
FastPitch PyTorch Yes Yes - Example - Example Yes Yes
FastSpeech PyTorch Yes Yes - Example - Supported - -
Tacotron 2 and WaveGlow PyTorch Yes Yes - Example Yes Example Yes -
HiFi-GAN PyTorch Yes Yes - Supported - Supported Yes -

Graph Neural Networks

Models Framework AMP Multi-GPU Multi-Node ONNX Triton DLC NB
SE(3)-Transformer PyTorch Yes Yes - - Supported - -
MoFlow PyTorch Yes Yes - - Supported - -

Time-Series Forecasting

Models Framework AMP Multi-GPU Multi-Node TensorRT ONNX Triton DLC NB
Temporal Fusion Transformer PyTorch Yes Yes - Example Yes Example Yes -

NVIDIA support

In each of the network READMEs, we indicate the level of support that will be provided. The range is from ongoing updates and improvements to a point-in-time release for thought leadership.

Glossary

Multinode Training Supported on a pyxis/enroot Slurm cluster.

Deep Learning Compiler (DLC) TensorFlow XLA and PyTorch JIT and/or TorchScript

Accelerated Linear Algebra (XLA) XLA is a domain-specific compiler for linear algebra that can accelerate TensorFlow models with potentially no source code changes. The results are improvements in speed and memory usage.

PyTorch JIT and/or TorchScript TorchScript is a way to create serializable and optimizable models from PyTorch code. TorchScript, an intermediate representation of a PyTorch model (subclass of nn.Module) that can then be run in a high-performance environment such as C++.

Automatic Mixed Precision (AMP) Automatic Mixed Precision (AMP) enables mixed precision training on Volta, Turing, and NVIDIA Ampere GPU architectures automatically.

TensorFloat-32 (TF32) TensorFloat-32 (TF32) is the new math mode in NVIDIA A100 GPUs for handling the matrix math also called tensor operations. TF32 running on Tensor Cores in A100 GPUs can provide up to 10x speedups compared to single-precision floating-point math (FP32) on Volta GPUs. TF32 is supported in the NVIDIA Ampere GPU architecture and is enabled by default.

Jupyter Notebooks (NB) The Jupyter Notebook is an open-source web application that allows you to create and share documents that contain live code, equations, visualizations and narrative text.

Feedback / Contributions

We're posting these examples on GitHub to better support the community, facilitate feedback, as well as collect and implement contributions using GitHub Issues and pull requests. We welcome all contributions!

Known issues

In each of the network READMEs, we indicate any known issues and encourage the community to provide feedback.

DeepLearningExamples (NVIDIA/DeepLearningExamples)

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What is this?A collection of NVIDIA-maintained, state-of-the-art deep learning reference implementations across computer vision, NLP, recommenders, speech, and more, tuned for reproducible accuracy and performance on NVIDIA Tensor Core GPUs.
Is this one library or a bunch of separate model projects?It is an index of many independent model implementations (ResNet, BERT, DLRM, Tacotron 2, etc.), each living in its own folder with its own README, spread across PyTorch, TensorFlow, TensorFlow2, MXNet and PaddlePaddle.
How do I actually run one of these examples?Open the README for the specific model you want and follow its instructions, or pull NVIDIA's monthly-updated Docker container from the NGC registry which bundles the examples with the full optimized software stack.
Do I need a specific NVIDIA GPU to use these?Yes, the examples are built and tuned for NVIDIA Volta, Turing and Ampere GPUs to take advantage of Tensor Cores, AMP and TF32.
Are all models equally production-ready or supported?No, support level varies per model and feature: some have full TensorRT/Triton 'Supported' status while others only have an 'Example', and multi-node training is limited to a handful of models; each model README states its own support tier.
What is the NGC container mentioned in the README?It is a monthly-updated Docker image from NVIDIA GPU Cloud that bundles these examples together with NVIDIA's upstream framework contributions and optimized libraries like cuDNN, NCCL and cuBLAS, all quality-checked for performance.
What do AMP and TF32 mean for these models?AMP (Automatic Mixed Precision) and TF32 are precision modes on Volta/Turing/Ampere GPUs that speed up training (TF32 can give up to 10x over FP32 on Volta) with little to no code change and are enabled on most listed models.
What problem domains do these examples cover?Computer vision (classification, detection, segmentation), NLP (BERT, GNMT, ELECTRA), recommender systems (DLRM, NCF, Wide&Deep), speech-to-text (Jasper, QuartzNet), text-to-speech (Tacotron 2, HiFi-GAN), graph neural networks, and time-series forecasting (Temporal Fusion Transformer).
Is every model in the repo kept actively up to date?Not necessarily; each model README specifies its own support tier, ranging from ongoing updates and improvements to a one-time 'point-in-time' release meant mainly for thought leadership.
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Updated
CommitApr 04
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Commits · 90 Days