anirudhacharya commented on a change in pull request #11213: [MXNET-533]
MXNet-ONNX export
URL: https://github.com/apache/incubator-mxnet/pull/11213#discussion_r194521430
##
File path: python/mxnet/contrib/onnx/_export/export_onnx.py
##
@@ -0,0 +1,267 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+# Based on
+#
https://github.com/NVIDIA/mxnet_to_onnx/blob/master/mx2onnx_converter/mx2onnx_converter.py#
+# Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# * Redistributions of source code must retain the above copyright
+#notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright
+#notice, this list of conditions and the following disclaimer in the
+#documentation and/or other materials provided with the distribution.
+# * Neither the name of NVIDIA CORPORATION nor the names of its
+#contributors may be used to endorse or promote products derived
+#from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
+# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+# coding: utf-8
+# pylint: disable=invalid-name,too-many-locals,no-self-use,too-many-arguments,
+# pylint: disable=maybe-no-member,too-many-nested-blocks
+"""MXNet to ONNX graph converter functions"""
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
+import json
+import numpy as np
+
+from onnx import (checker, helper, onnx_pb2)
+from onnx.helper import make_tensor_value_info
+
+from import context
+from import ndarray as nd
+from import io
+from import module as mod
+
+
+class MXNetGraph(object):
+"""Class to convert MXNet to ONNX graph"""
+registry_ = {}
+input_output_maps_ = {}
+
+def __init__(self):
+# topologically sorted nodes
+self.nodes = []
+self.input_tensors = []
+self.output_tensors = []
+
+@staticmethod
+def register(op_name):
+"""Register operator"""
+def wrapper(func):
+"""Helper function to map functions"""
+MXNetGraph.registry_[op_name] = func
+return func
+
+return wrapper
+
+@staticmethod
+def convert_layer(node, **kwargs):
+"""Convert MXNet layer to ONNX"""
+op = str(node["op"])
+if op not in MXNetGraph.registry_:
+raise AttributeError("No conversion function registered for op
type %s yet." % op)
+convert_fun = MXNetGraph.registry_[op]
Review comment:
change the name to convert_func
This is an automated message from the Apache Git Service.
To respond to the message, please log on GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
With regards,
Apache Git Services
