pytorch/caffe2/python/helpers/pooling.py
Bugra Akyildiz 27c7158166 Remove __future__ imports for legacy Python2 supports (#45033)
Summary:
There is a module called `2to3` which you can target for future specifically to remove these, the directory of `caffe2` has the most redundant imports:

```2to3 -f future -w caffe2```

Pull Request resolved: https://github.com/pytorch/pytorch/pull/45033

Reviewed By: seemethere

Differential Revision: D23808648

Pulled By: bugra

fbshipit-source-id: 38971900f0fe43ab44a9168e57f2307580d36a38
2020-09-23 17:57:02 -07:00

39 lines
924 B
Python

## @package pooling
# Module caffe2.python.helpers.pooling
## @package fc
# Module caffe2.python.helpers.pooling
def max_pool(model, blob_in, blob_out, use_cudnn=False, order="NCHW", **kwargs):
"""Max pooling"""
if use_cudnn:
kwargs['engine'] = 'CUDNN'
return model.net.MaxPool(blob_in, blob_out, order=order, **kwargs)
def average_pool(model, blob_in, blob_out, use_cudnn=False, order="NCHW",
**kwargs):
"""Average pooling"""
if use_cudnn:
kwargs['engine'] = 'CUDNN'
return model.net.AveragePool(
blob_in,
blob_out,
order=order,
**kwargs
)
def max_pool_with_index(model, blob_in, blob_out, order="NCHW", **kwargs):
"""Max pooling with an explicit index of max position"""
return model.net.MaxPoolWithIndex(
blob_in,
[blob_out, blob_out + "_index"],
order=order,
**kwargs
)[0]