Fix the FSDP extension to make load_state_dict works for 2D. #570
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fegin
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wanchaol,
aazzolini,
awgu and
mrshenli
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wanchaol
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Oct 22, 2022
fduwjj
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Oct 22, 2022
wz337
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Oct 24, 2022
gnadathur
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FSDP should not see the global ShardedTensor but only the local or inner ShardedTensor. This PR fixes the issue and makes 2D parallelism checkpoint work.