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From GitBox <...@apache.org>
Subject [GitHub] [incubator-tvm] siju-samuel commented on a change in pull request #5033: [Relay, TF Frontend] Dilation2D operator support
Date Thu, 12 Mar 2020 02:54:34 GMT
siju-samuel commented on a change in pull request #5033: [Relay, TF Frontend] Dilation2D operator
support
URL: https://github.com/apache/incubator-tvm/pull/5033#discussion_r391375303
 
 

 ##########
 File path: topi/python/topi/nn/dilation2d.py
 ##########
 @@ -0,0 +1,147 @@
+# 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.
+# pylint: disable=invalid-name, unused-variable, too-many-locals
+# pylint: disable=unused-argument, redefined-builtin
+"""Dilation2D operators"""
+from __future__ import absolute_import as _abs
+from tvm import te
+from topi.util import simplify
+from .pad import pad
+from .util import get_pad_tuple
+
+
+def dilation2d_nchw(input, filter, stride, padding, dilation, out_dtype=None):
+    """Dilation2D operator in NCHW layout.
+    Parameters
+    ----------
+    input : tvm.Tensor
+        4-D with shape [batch, in_channel, in_height, in_width]
+    filter : tvm.Tensor
+        3-D with shape [ in_channel, filter_height, filter_width]
+    stride : int or a list/tuple of two ints
+        Stride size, or [stride_height, stride_width]
+    padding : int or str
+        Padding size
+    dilation: int or a list/tuple of two ints
+        dilation size, or [dilation_height, dilation_width]
+    Returns
 
 Review comment:
   add out_dtype description

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