timprepscius commented on issue #20639: URL: https://github.com/apache/incubator-mxnet/issues/20639#issuecomment-934933419
``` def deconv(attrs, inputs, proto_obj): """Computes transposed convolution of the input tensor.""" new_attrs = translation_utils._fix_attribute_names(attrs, {'kernel_shape' : 'kernel', 'strides' : 'stride', 'pads': 'pad', 'dilations': 'dilate', 'group': 'num_group'}) new_attrs = translation_utils._add_extra_attributes(new_attrs, {'num_group' : 1}) new_attrs = translation_utils._fix_bias('Deconvolution', new_attrs, len(inputs)) new_attrs = translation_utils._fix_channels('Deconvolution', new_attrs, inputs, proto_obj) kernel = new_attrs['kernel'] stride = new_attrs['stride'] if 'stride' in new_attrs else [] padding = new_attrs['pad'] if 'pad' in new_attrs else [] dilations = new_attrs['dilate'] if 'dilate' in new_attrs else [] num_filter = new_attrs['num_filter'] num_group = new_attrs['num_group'] no_bias = new_attrs['no_bias'] if 'no_bias' in new_attrs else False bias = None if no_bias is True else inputs[2] # Unlike ONNX, MXNet's deconvolution operator does not support asymmetric padding, so we first # use 'Pad' operator, which supports asymmetric padding. Then use the deconvolution operator. pad_width = (0, 0, 0, 0) + translation_utils._pad_sequence_fix(padding, kernel_dim=len(kernel)) def negate_pad(x): return tuple([-v for v in x]) // this change in necessary for torch pad_width = negate_pad(pad_width) pad_op = symbol.pad(inputs[0], mode='constant', pad_width=pad_width) deconv_op = symbol.Deconvolution(pad_op, inputs[1], bias, kernel=kernel, stride=stride, dilate=dilations, num_filter=num_filter, num_group=num_group, no_bias=no_bias) return deconv_op, new_attrs, inputs ``` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@mxnet.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@mxnet.apache.org For additional commands, e-mail: issues-h...@mxnet.apache.org