Files
pytorch/caffe2/python/helpers/tools.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

35 lines
1.1 KiB
Python

## @package tools
# Module caffe2.python.helpers.tools
def image_input(
model, blob_in, blob_out, order="NCHW", use_gpu_transform=False, **kwargs
):
assert 'is_test' in kwargs, "Argument 'is_test' is required"
if order == "NCHW":
if (use_gpu_transform):
kwargs['use_gpu_transform'] = 1 if use_gpu_transform else 0
# GPU transform will handle NHWC -> NCHW
outputs = model.net.ImageInput(blob_in, blob_out, **kwargs)
pass
else:
outputs = model.net.ImageInput(
blob_in, [blob_out[0] + '_nhwc'] + blob_out[1:], **kwargs
)
outputs_list = list(outputs)
outputs_list[0] = model.net.NHWC2NCHW(outputs_list[0], blob_out[0])
outputs = tuple(outputs_list)
else:
outputs = model.net.ImageInput(blob_in, blob_out, **kwargs)
return outputs
def video_input(model, blob_in, blob_out, **kwargs):
# size of outputs can vary depending on kwargs
outputs = model.net.VideoInput(blob_in, blob_out, **kwargs)
return outputs