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50 lines
1.7 KiB
50 lines
1.7 KiB
8 years ago
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/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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#include <paddle/framework/op_registry.h>
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#include <paddle/operators/softmax_op.h>
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namespace paddle {
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namespace operators {
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class SoftmaxOp : public framework::OperatorWithKernel {
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protected:
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void InferShape(
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const std::vector<const framework::Tensor *> &inputs,
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const std::vector<framework::Tensor *> &outputs) const override {
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PADDLE_ENFORCE(inputs.size() == 1, "Only one input is need for softmax");
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PADDLE_ENFORCE(outputs.size() == 1, "Only one output is need for softmax");
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outputs[0]->set_dims(inputs[0]->dims());
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}
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};
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class SoftmaxOpMaker : public framework::OpProtoAndCheckerMaker {
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public:
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SoftmaxOpMaker(framework::OpProto *proto,
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framework::OpAttrChecker *op_checker)
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: OpProtoAndCheckerMaker(proto, op_checker) {
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AddInput("X", "input of softmax");
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AddOutput("Y", "output of softmax");
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AddComment("Softmax Op");
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}
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};
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} // namespace operators
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} // namespace paddle
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namespace ops = paddle::operators;
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REGISTER_OP(softmax, ops::SoftmaxOp, ops::SoftmaxOpMaker);
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REGISTER_OP_CPU_KERNEL(softmax, ops::SoftmaxKernel<paddle::platform::CPUPlace>);
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