Using explicit GPU upcast for ZeRO-Offload #6962
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tjruwase
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Jan 20, 2025
tjruwase
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Feb 6, 2025
Following discussion in [PR-6670](#6670), the explict upcast is much more efficient than implicit upcast, this PR is to replace implicit upcast with explict one. The results on 3B model are shown below: | Option | BWD (ms) | Speed up | |------------|-----|------| | Before PR-6670 | 25603.30 | 1x | | After PR-6670 | 1174.31 | 21.8X | | After this PR| 309.2 | 82.8X | Signed-off-by: Olatunji Ruwase <[email protected]>
siqi654321
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Feb 7, 2025
Following discussion in [PR-6670](deepspeedai#6670), the explict upcast is much more efficient than implicit upcast, this PR is to replace implicit upcast with explict one. The results on 3B model are shown below: | Option | BWD (ms) | Speed up | |------------|-----|------| | Before PR-6670 | 25603.30 | 1x | | After PR-6670 | 1174.31 | 21.8X | | After this PR| 309.2 | 82.8X | Signed-off-by: siqi <[email protected]>
traincheck-team
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Feb 9, 2025
Following discussion in [PR-6670](deepspeedai#6670), the explict upcast is much more efficient than implicit upcast, this PR is to replace implicit upcast with explict one. The results on 3B model are shown below: | Option | BWD (ms) | Speed up | |------------|-----|------| | Before PR-6670 | 25603.30 | 1x | | After PR-6670 | 1174.31 | 21.8X | | After this PR| 309.2 | 82.8X |
gyou2021
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Feb 18, 2025
Following discussion in [PR-6670](deepspeedai#6670), the explict upcast is much more efficient than implicit upcast, this PR is to replace implicit upcast with explict one. The results on 3B model are shown below: | Option | BWD (ms) | Speed up | |------------|-----|------| | Before PR-6670 | 25603.30 | 1x | | After PR-6670 | 1174.31 | 21.8X | | After this PR| 309.2 | 82.8X | Signed-off-by: gyou2021 <[email protected]>
gyou2021
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Feb 18, 2025
Following discussion in [PR-6670](deepspeedai#6670), the explict upcast is much more efficient than implicit upcast, this PR is to replace implicit upcast with explict one. The results on 3B model are shown below: | Option | BWD (ms) | Speed up | |------------|-----|------| | Before PR-6670 | 25603.30 | 1x | | After PR-6670 | 1174.31 | 21.8X | | After this PR| 309.2 | 82.8X | Signed-off-by: gyou2021 <[email protected]>
gyou2021
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Feb 28, 2025
Following discussion in [PR-6670](deepspeedai#6670), the explict upcast is much more efficient than implicit upcast, this PR is to replace implicit upcast with explict one. The results on 3B model are shown below: | Option | BWD (ms) | Speed up | |------------|-----|------| | Before PR-6670 | 25603.30 | 1x | | After PR-6670 | 1174.31 | 21.8X | | After this PR| 309.2 | 82.8X | Signed-off-by: gyou2021 <[email protected]>
ys950902
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Mar 6, 2025
Following discussion in [PR-6670](deepspeedai#6670), the explict upcast is much more efficient than implicit upcast, this PR is to replace implicit upcast with explict one. The results on 3B model are shown below: | Option | BWD (ms) | Speed up | |------------|-----|------| | Before PR-6670 | 25603.30 | 1x | | After PR-6670 | 1174.31 | 21.8X | | After this PR| 309.2 | 82.8X | Signed-off-by: yisheng <[email protected]>
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Following discussion in PR-6670, the explict upcast is much more efficient than implicit upcast, this PR is to replace implicit upcast with explict one.
The results on 3B model are shown below: