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/* Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
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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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#ifndef PADDLE_FLUID_OPERATORS_FUSION_INFERSHAPE_DEFINE_H_
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#define PADDLE_FLUID_OPERATORS_FUSION_INFERSHAPE_DEFINE_H_
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#include <string>
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#include "paddle/fluid/framework/shape_runtime_infer.h"
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namespace paddle {
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namespace operators {
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#define FUSION_INFERSHAPE_INIT \
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auto* runtime_ctx = dynamic_cast<framework::RuntimeInferShapeContext*>(ctx); \
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if (runtime_ctx == nullptr) { \
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LOG(FATAL) << "Should have runtime infer context"; \
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} \
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const auto& ins = runtime_ctx->OpBase().Inputs(); \
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const auto& outs = runtime_ctx->OpBase().Outputs(); \
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const auto& scope = runtime_ctx->InferScope(); \
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const auto ins_end = ins.end(); \
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const auto outs_end = outs.end(); \
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auto fair_input = [&](const std::string& name) -> bool { \
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auto it = ins.find(name); \
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if (it == ins_end) { \
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return false; \
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} \
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const auto& in = it->second; \
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if (in.size() != 1 || in[0] == framework::kEmptyVarName) { \
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return false; \
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} \
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return scope.FindVar(in[0]) != nullptr; \
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}; \
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auto fair_output = [&](const std::string& name) -> bool { \
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auto it = outs.find(name); \
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if (it == outs_end) { \
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return false; \
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} \
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const auto& out = it->second; \
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if (out.size() != 1 || out[0] == framework::kEmptyVarName) { \
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return false; \
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} \
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return scope.FindVar(out[0]) != nullptr; \
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}
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} // namespace operators
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} // namespace paddle
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#endif // PADDLE_FLUID_OPERATORS_FUSION_INFERSHAPE_DEFINE_H_
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