Train Resnet50 Multiray Wids

Train Resnet50 Multiray Wids

The notebook demonstrates how to perform distributed PyTorch training using the wids library, specifically focusing on the use of ShardListDataset for dataset construction and DistributedChunkedSampler for efficient sampling in a distributed environment. It highlights the ease of integrating wids with PyTorch code for training models on datasets stored in the cloud, with an example using a fake version of ImageNet. The notebook also shows how to set up distributed training using Ray and includes a configuration dataclass to manage training parameters.

Train Resnet50 Wids

Train Resnet50 Wids

The notebook demonstrates the use of the wids library for handling large-scale image datasets in a distributed training context. It illustrates how to load and preprocess images from a sharded dataset stored remotely using wids.ShardListDataset, apply transformations, and efficiently sample the data using wids.DistributedChunkedSampler for training a deep learning model. The notebook also shows how to integrate these datasets with PyTorch's DataLoader for training a model with reporting on training progress.