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## @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]
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