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Paddle/python/paddle/fluid/tests/unittests/test_scatter_op.py

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# Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed 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.
import unittest
import numpy as np
from op_test import OpTest
class TestScatterOp(OpTest):
def setUp(self):
self.op_type = "scatter"
ref_np = np.ones((3, 3)).astype("float32")
index_np = np.array([1, 2]).astype("int32")
updates_np = np.random.random((2, 3)).astype("float32")
output_np = np.copy(ref_np)
output_np[index_np] = updates_np
self.inputs = {'X': ref_np, 'Ids': index_np, 'Updates': updates_np}
self.outputs = {'Out': output_np}
def test_check_output(self):
self.check_output()
def test_check_grad(self):
self.check_grad(['Updates'], 'Out', in_place=True)
if __name__ == "__main__":
unittest.main()