wehub-resource-sync
34 lines
1.2 KiB
Python
34 lines
1.2 KiB
Python
# Copyright (c) 2021 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 paddle
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DEVICES = [paddle.CPUPlace()]
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if paddle.is_compiled_with_cuda():
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DEVICES.append(paddle.CUDAPlace(0))
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DEFAULT_DTYPE = 'float64'
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# The numerical tolerance of different dtype of different order different
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# derivative. It's a empirical value provided by Paddle Science team.
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TOLERANCE = {
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"float32": {
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"first_order_grad": {"rtol": 1e-3, "atol": 1e-3, "eps": 1e-4},
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"second_order_grad": {"rtol": 1e-2, "atol": 1e-2, "eps": 1e-2},
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},
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"float64": {
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"first_order_grad": {"rtol": 1e-7, "atol": 1e-7, "eps": 1e-7},
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"second_order_grad": {"rtol": 1e-5, "atol": 1e-5, "eps": 1e-5},
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},
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}
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