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#!/usr/bin/env bash
rm -rf fsdp_dummy
mkdir -p fsdp_dummy
CUDA_VISIBLE_DEVICES=0,1,2,3 fairseq-train /private/home/sshleifer/data-bin/stories_mmap \
--ddp-backend fully_sharded --fp16 --fp16-init-scale 4 \
--cpu-offload --checkpoint-activations \
--task language_modeling --tokens-per-sample 256 --batch-size 8 \
--arch transformer_lm_gpt2_tiny \
--optimizer cpu_adam --adam-betas "(0.9,0.98)" \
--lr 0.0001 --lr-scheduler polynomial_decay --warmup-updates 5 --total-num-update 10 \
--max-update 5 --log-format json --log-interval 1 \
--save-interval-updates 5 --save-dir fsdp_dummy --disable-validation \
--restore-file x.pt "$@"
# Now we try to load the checkpoint
CUDA_VISIBLE_DEVICES=0,1 fairseq-train /private/home/sshleifer/data-bin/stories_mmap \
--ddp-backend fully_sharded --fp16 --fp16-init-scale 4 \
--cpu-offload --checkpoint-activations \
--task language_modeling --tokens-per-sample 256 --batch-size 8 \
--arch transformer_lm_gpt2_tiny \
--optimizer cpu_adam --adam-betas "(0.9,0.98)" \
--lr 0.0001 --lr-scheduler polynomial_decay --warmup-updates 5 --total-num-update 10 \
--max-update 2 --log-format json --log-interval 1 \
--save-interval-updates 2 --save-dir fsdp_dummy
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