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README.md
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@@ -15,34 +15,3 @@ sudo apt install zip # Ubuntu
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unzip prolong_64K_v2.zip -d prolong_64K_v2
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```
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Once extracted, the dataset can be loaded using the [PackedDataset](https://github.com/microsoft/Samba/blob/383c016f2fb20ce75eed777761e1a4456c87b2b0/lit_gpt/packed_dataset.py#L33) class from the Samba codebase.
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# slimpajama_Llama2_Tokenizer
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The original `slimpajama_Llama2_Tokenizer.tar.gz` archive (≈794 GB on Ubuntu) was split into smaller 40 GB chunks for easier upload to Hugging Face.
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```bash
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tar cvf - slimpajama_Llama2_Tokenizer/ | pigz -p 16 > slimpajama_Llama2_Tokenizer.tar.gz
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split -b 40G -d -a 3 slimpajama_Llama2_Tokenizer.tar.gz slimpajama_Llama2_Tokenizer/slimpajama_Llama2_Tokenizer_part_
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# Upload files sequentially using a loop:
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count=0
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for file in slimpajama_Llama2_Tokenizer/slimpajama_Llama2_Tokenizer_part_*; do
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count=$((count + 1))
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# if [ $count -lt 3 ]; then
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# continue
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# fi
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filename=$(basename "$file")
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echo "Uploading $file (file #$count) to slimpajama_Llama2_Tokenizer/$filename ..."
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hf upload jsun/Prolong_64K_v2_Llama2_Tokenizer "$file" "slimpajama_Llama2_Tokenizer/$filename" --repo-type dataset
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done
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```
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Once all parts are downloaded, you can reconstruct the original tar.gz file using:
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```bash
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cat slimpajama_Llama2_Tokenizer_part_* > slimpajama_Llama2_Tokenizer.tar.gz
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```
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Then extract the archive as usual:
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```bash
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pigz -dc -p 16 slimpajama_Llama2_Tokenizer.tar.gz | tar xvf -
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```
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unzip prolong_64K_v2.zip -d prolong_64K_v2
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```
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Once extracted, the dataset can be loaded using the [PackedDataset](https://github.com/microsoft/Samba/blob/383c016f2fb20ce75eed777761e1a4456c87b2b0/lit_gpt/packed_dataset.py#L33) class from the Samba codebase.
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