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[hotfix] add bert test for gemini fwd bwd (#2035)

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Jiarui Fang
2022-11-29 11:19:52 +08:00
committed by GitHub
parent 0dbcd4a6f5
commit 96134e7be3
3 changed files with 11 additions and 13 deletions
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colossalai/nn/parallel/data_parallel.py
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@@ -272,7 +272,7 @@ class ZeroDDP(ColoDDP):
p.grad = None
def _post_backward(self):
# assert self.chunk_manager.accessed_mem == 0
assert self.chunk_manager.accessed_mem == 0
self._setup_grads_ptr()
self._logger.debug(
f'comp cuda demand time: {self.gemini_manager._comp_cuda_demand_time}, layout time: {self.gemini_manager._layout_time}, evict time: {self.gemini_manager._evict_time}, CPU->CUDA vol: {self.gemini_manager._h2d_volume}B, CUDA->CPU vol: {self.gemini_manager._d2h_volume}'