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ColossalAI/examples/tutorial/hybrid_parallel/README.md

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Handson 1: Multi-dimensional Parallelism with Colossal-AI

Install Colossal-AI and other dependencies

sh install.sh

Prepare Dataset

We use CIFAR10 dataset in this example. The dataset will be downloaded to ../data by default. If you wish to use customized directory for the dataset. You can set the environment variable DATA via the following command.

export DATA=/path/to/data

Run on 2*2 device mesh

Current configuration setting on config.py is TP=2, PP=2.

colossalai run --nproc_per_node 4 train.py --config config.py