Data Mixture Modification Script #74
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alexdremov
commented
May 27, 2025
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| unwrapped_new_datasets = create_data_prefix([dataset]) | ||
| new_megatron_datasets = [ | ||
| self.create_megatron_dataset(i) for i in unwrapped_new_datasets |
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The only reason for creating megatorn dataset is to determine number of samples. This is kind of ugly, but I could not think of other solution
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This script can process blended dataset metadata:
Processing procedure file is commited to this PR too (https://github.com/swiss-ai/Megatron-LM/pull/74/files#diff-d4fed1e9afb714170efaffdf51f31de4ffa2419a7fd029508fa496fb2ebfa7ba)