[zero] add chunk init function for users #1729
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feifeibear
reviewed
Oct 18, 2022
| params_size = [p.numel() for p in model.parameters() if in_ddp(p)] | ||
| params_size_arr = np.array(params_size) | ||
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| std = np.std(params_size_arr) |
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why not use torch.std? is it necessary to conver it to np?
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I don't know. @ver217 wrote this code.
feifeibear
approved these changes
Oct 18, 2022
| wasted_size /= 1024**2 | ||
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| if dist.get_rank() == 0: | ||
| print("searching chunk configuration is completed in {:.2f} s.\n".format(span_s), |
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print_rank_0 is not robust enough to print multiple strings. it is only able to print a single string.
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