lightning/pytorch_lightning/metrics/utils.py

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revamp entire metrics (#3868) * removed metric Co-authored-by: Teddy Koker <teddy.koker@gmail.com> * added new metrics Co-authored-by: Teddy Koker teddy.koker@gmail.com * pep8 Co-authored-by: Teddy Koker teddy.koker@gmail.com * pep8 Co-authored-by: Teddy Koker <teddy.koker@gmail.com> * docs Co-authored-by: Teddy Koker <teddy.koker@gmail.com> * docs Co-authored-by: Teddy Koker <teddy.koker@gmail.com> * win ddp tests skip Co-authored-by: Teddy Koker <teddy.koker@gmail.com> * win ddp tests skip Co-authored-by: Teddy Koker <teddy.koker@gmail.com> * win ddp tests skip Co-authored-by: Teddy Koker <teddy.koker@gmail.com> * win ddp tests skip Co-authored-by: Teddy Koker <teddy.koker@gmail.com> * reset in compute, cache compute Co-authored-by: Teddy Koker <teddy.koker@gmail.com> * reduce_ops handling Co-authored-by: Teddy Koker <teddy.koker@gmail.com> * sync -> sync_dist, type annotations Co-authored-by: Teddy Koker <teddy.koker@gmail.com> * wip docs Co-authored-by: Teddy Koker <teddy.koker@gmail.com> * mean squared error * docstring * added mean ___ error metrics * added mean ___ error metrics * seperated files * accuracy doctest * gpu fix * remove unnecessary mixin * metric and accuracy docstring Co-authored-by: Teddy Koker <teddy.koker@gmail.com> * metric docs Co-authored-by: Teddy Koker <teddy.koker@gmail.com> * pep8, changelog Co-authored-by: Teddy Koker <teddy.koker@gmail.com> * refactor dist utils, pep8 * refactor dist utils, pep8 Co-authored-by: Teddy Koker <teddy.koker@gmail.com>
2020-10-06 21:03:24 +00:00
import torch
from typing import Any, Callable, Optional, Union
def dim_zero_cat(x):
return torch.cat(x, dim=0)
def dim_zero_sum(x):
return torch.sum(x, dim=0)
def dim_zero_mean(x):
return torch.mean(x, dim=0)
def _flatten(x):
return [item for sublist in x for item in sublist]