Merge branch 'master' into bugfix/pearson_single_update

Author: SkafteNicki

CHANGELOG.md

@@ -29,6 +29,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Fixed bug in `PearsonCorrCoef` is updated on single samples at a time ([#2019](https://github.com/Lightning-AI/torchmetrics/pull/2019)
 
 
+- Fixed support for pixelwise MSE ([#2017](https://github.com/Lightning-AI/torchmetrics/pull/2017)
+
+
 ## [1.1.0] - 2023-08-22
 
 ### Added

src/torchmetrics/functional/regression/mse.py

@@ -16,7 +16,6 @@
 import torch
 from torch import Tensor
 
-from torchmetrics.functional.regression.utils import _check_data_shape_to_num_outputs
 from torchmetrics.utilities.checks import _check_same_shape
 
 
@@ -32,7 +31,6 @@ def _mean_squared_error_update(preds: Tensor, target: Tensor, num_outputs: int)
 
     """
     _check_same_shape(preds, target)
-    _check_data_shape_to_num_outputs(preds, target, num_outputs, allow_1d_reshape=True)
     if num_outputs == 1:
         preds = preds.view(-1)
         target = target.view(-1)