add shape check for random_samples in fractional_max_pool{2d|3d} (#89992)
This PR add shape checks for `random_samples` in fractional_max_pool2d and fractional_max_pool3d.,
to provide more meaningful warnings instead of SegFault when the input is illegal.
For more details, please check https://github.com/pytorch/pytorch/issues/89648
Pull Request resolved: https://github.com/pytorch/pytorch/pull/89992
Approved by: https://github.com/jgong5, https://github.com/ezyang
