wehub-resource-sync
57 lines
1.7 KiB
Python
57 lines
1.7 KiB
Python
# Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import struct
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import unittest
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import numpy as np
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from op_test import OpTest
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import paddle
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def api_wrapper(w, ids, padding_idx=-1):
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return paddle._C_ops.lookup_table_dequant(w, ids, padding_idx)
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class TestLookupTableDequantOp(OpTest):
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def setUp(self):
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self.op_type = "lookup_table_dequant"
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self.python_api = api_wrapper
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table = np.random.random((17, 32)).astype("float32")
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ids = np.random.randint(0, 17, 4).astype("int64")
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ids_expand = np.expand_dims(ids, axis=1)
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self.inputs = {'W': table, 'Ids': ids_expand}
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# calculate output
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output = []
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for id in ids:
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tmp = []
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min, max = table[id][0], table[id][1]
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for val in table[id][2:]:
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tmp += [
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int(x) * (max - min) / pow(2, 8) + min
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for x in bytearray(struct.pack("f", val))
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]
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output.append(tmp)
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self.outputs = {'Out': np.asarray(output, dtype="float32")}
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def test_check_output(self):
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self.check_output()
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if __name__ == "__main__":
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unittest.main()
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