karpathy--llm.c
Andrej Karpathy
48 行
1.4 KiB
Bash
48 行
1.4 KiB
Bash
# GPT-3 (124M) repro on FineWeb
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# 124M parameter model on 300B tokens
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# note context length: 1024 -> 2048 for GPT-3
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# => 6 * 124e6 * 300e9 = 7.44e18 ~= 2.2e20 capability model
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# 565,950 steps of 524,288 tokens/step
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# on 8X A100 80GB SXM ($14/hr) steps in ~300ms/iter
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# => training time 565,950 * 300ms ~= 47 hours ~= $658
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make train_gpt2cu USE_CUDNN=1
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out_dir="log_gpt3_124M"
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done_file="$out_dir/DONE_00565950"
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while true; do
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# exit condition is that optimization has finished
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if [ -f "$done_file" ]; then
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echo "File $done_file exists. Exiting the loop."
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break
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fi
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# run python dev/data/fineweb.py --version 10B to prepro data
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# run python dev/data/hellaswag.py to prepro hellaswag eval
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mpirun -np 8 bash -c "
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./train_gpt2cu \
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-i 'dev/data/fineweb100B/fineweb_train_*.bin' \
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-j 'dev/data/fineweb100B/fineweb_val_*.bin' \
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-o $out_dir \
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-v 250 -s 20000 -g 144 \
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-h 1 \
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-b 32 -t 2048 \
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-d 524288 \
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-r 0 \
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-z 1 \
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-c 0.1 \
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-l 0.0006 \
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-q 0.0 \
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-u 700 \
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-n 10000 \
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-y 1 \
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-x 565950 \
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-e "d12" \
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-pn 8 \
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-pn \$OMPI_COMM_WORLD_SIZE \
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-pr \$OMPI_COMM_WORLD_RANK"
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sleep 1
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done
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