2 Copyright (c) 2018-2019 Intel Corporation
4 Licensed under the Apache License, Version 2.0 (the "License");
5 you may not use this file except in compliance with the License.
6 You may obtain a copy of the License at
8 http://www.apache.org/licenses/LICENSE-2.0
10 Unless required by applicable law or agreed to in writing, software
11 distributed under the License is distributed on an "AS IS" BASIS,
12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 See the License for the specific language governing permissions and
14 limitations under the License.
22 def tf_reduce_infer(node, op=None):
23 input_shape = node.in_node(0).shape
24 log.debug("input_shape: {}".format(input_shape))
25 axis = node.in_node(1).value
26 if input_shape is None or axis is None or input_shape.ndim != 1 or axis.ndim > 1:
28 output_shape = np.array(input_shape)
29 if len(axis.shape) == 0: # fix since np.delete deprecate negative idxs
30 axis = axis.reshape([1])
31 axis[axis < 0] += output_shape.shape[0]
33 output_shape[axis] = 1
35 output_shape = np.delete(output_shape, axis)
36 node.out_node().shape = output_shape
37 if op is not None and node.in_node(0).value is not None:
38 node.out_node(0).value = np.array(op(node.in_node(0).value, (*axis,)),
39 dtype=node.in_node(0).value.dtype) # TODO extend to multi-dimensional axis
40 log.debug("value: {}".format(node.out_node(0).value))