set the default to use set_to_none for clearing gradients in BF16 optimizer.#5434
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loadams merged 8 commits intodeepspeedai:masterfrom Apr 23, 2024
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set the default to use set_to_none for clearing gradients in BF16 optimizer.#5434loadams merged 8 commits intodeepspeedai:masterfrom
loadams merged 8 commits intodeepspeedai:masterfrom
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tjruwase
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Apr 19, 2024
deepspeed/runtime/bf16_optimizer.py
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| def clear_lp_grads(self): | ||
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| # using zero_() fixed memory address for graph replay | ||
| set_to_none = set_to_none = False if self.graph_harvesting else True |
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| set_to_none = set_to_none = False if self.graph_harvesting else True | |
| set_to_none = False if self.graph_harvesting else True |
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fixed and reverified
tjruwase
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Apr 20, 2024
tjruwase
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Apr 22, 2024
rraminen
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May 9, 2024
…imizer. (deepspeedai#5434) as discussed in deepspeedai#5175, set the default to use set_to_none for clearing gradients in BF16 optimizer. Additionally, for the case of zero clearing, use foreach_zero. Verified correctness with mega-ds llama 7B training. FYI @loadams --------- Co-authored-by: Logan Adams <114770087+loadams@users.noreply.github.com>
umchand
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May 20, 2024
…imizer. (deepspeedai#5434) as discussed in deepspeedai#5175, set the default to use set_to_none for clearing gradients in BF16 optimizer. Additionally, for the case of zero clearing, use foreach_zero. Verified correctness with mega-ds llama 7B training. FYI @loadams --------- Co-authored-by: Logan Adams <114770087+loadams@users.noreply.github.com>
dbyoung18
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Jun 11, 2024
…imizer. (deepspeedai#5434) as discussed in deepspeedai#5175, set the default to use set_to_none for clearing gradients in BF16 optimizer. Additionally, for the case of zero clearing, use foreach_zero. Verified correctness with mega-ds llama 7B training. FYI @loadams --------- Co-authored-by: Logan Adams <114770087+loadams@users.noreply.github.com>
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as discussed in #5175, set the default to use set_to_none for clearing gradients in BF16 optimizer.
Additionally, for the case of zero clearing, use foreach_zero.
Verified correctness with mega-ds llama 7B training.
FYI @loadams