refine infershape hasinput and hasoutput

paddle/fluid/framework/operator.cc

@@ -21,7 +21,6 @@ limitations under the License. */
 #include "paddle/fluid/framework/lod_tensor.h"
 #include "paddle/fluid/framework/operator.h"
 #include "paddle/fluid/framework/shape_inference.h"
-#include "paddle/fluid/framework/shape_runtime_infer.h"
 #include "paddle/fluid/framework/var_type.h"
 #include "paddle/fluid/platform/profiler.h"
 
@@ -459,39 +458,41 @@ bool OpSupportGPU(const std::string& op_type) {
   return false;
 }
 
-bool RuntimeInferShapeContext::HasInput(const std::string& name) const {
-  if (!op_.HasInputs(name)) {
+class RuntimeInferShapeContext : public InferShapeContext {
+ public:
+  RuntimeInferShapeContext(const OperatorBase& op, const Scope& scope)
+      : op_(op), scope_(scope) {}
+
+  bool HasInput(const std::string& name) const override {
+    // has only one input
+    const auto& ins = op_.Inputs();
+    auto it = ins.find(name);
+    if (it == ins.end()) {
       return false;
     }
-  auto& ins = Inputs(name);
-  size_t length = ins.size();
-  if (length == 0) {
+    const auto& in = it->second;
+
+    if (in.size() != 1 || in[0] == kEmptyVarName) {
       return false;
     }
-  PADDLE_ENFORCE_EQ(length, 1UL,
-                    "Input %s should not have more than one inputs", name);
-  auto ipt = ins[0];
-  auto* var = ipt == kEmptyVarName ? nullptr : scope_.FindVar(ipt);
-  return var != nullptr;
-}
+    return scope_.FindVar(in[0]) != nullptr;
+  }
 
-bool RuntimeInferShapeContext::HasOutput(const std::string& name) const {
-  if (!op_.HasOutputs(name)) {
+  bool HasOutput(const std::string& name) const override {
+    // has only one output
+    const auto& outs = op_.Outputs();
+    auto it = outs.find(name);
+    if (it == outs.end()) {
       return false;
     }
-  auto& outs = Outputs(name);
-  size_t length = outs.size();
-  if (length == 0) {
+    const auto& out = it->second;
+    if (out.size() != 1 || out[0] == kEmptyVarName) {
       return false;
     }
-  PADDLE_ENFORCE_EQ(length, 1UL,
-                    "Output %s should not have more than one inputs", name);
-  auto ipt = outs[0];
-  auto* var = ipt == kEmptyVarName ? nullptr : scope_.FindVar(ipt);
-  return var != nullptr;
-}
+    return scope_.FindVar(out[0]) != nullptr;
+  }
 
-bool RuntimeInferShapeContext::HasInputs(const std::string& name) const {
+  bool HasInputs(const std::string& name) const override {
     if (!op_.HasInputs(name)) {
       return false;
     }
@@ -505,9 +506,9 @@ bool RuntimeInferShapeContext::HasInputs(const std::string& name) const {
       }
     }
     return true;
-}
+  }
 
-bool RuntimeInferShapeContext::HasOutputs(const std::string& name) const {
+  bool HasOutputs(const std::string& name) const override {
     if (!op_.HasOutputs(name)) {
       return false;
     }
@@ -521,11 +522,22 @@ bool RuntimeInferShapeContext::HasOutputs(const std::string& name) const {
       }
     }
     return true;
-}
+  }
+
+  AttrReader Attrs() const override { return AttrReader(op_.Attrs()); }
 
-void RuntimeInferShapeContext::ShareLoD(const std::string& in,
-                                        const std::string& out, size_t i,
-                                        size_t j) const {
+  const std::vector<std::string>& Inputs(
+      const std::string& name) const override {
+    return op_.Inputs(name);
+  }
+
+  const std::vector<std::string>& Outputs(
+      const std::string& name) const override {
+    return op_.Outputs(name);
+  }
+
+  void ShareLoD(const std::string& in, const std::string& out, size_t i = 0,
+                size_t j = 0) const override {
     PADDLE_ENFORCE_LT(i, Inputs(in).size());
     PADDLE_ENFORCE_LT(j, Outputs(out).size());
     Variable* in_var = scope_.FindVar(Inputs(in)[i]);
@@ -556,11 +568,10 @@ void RuntimeInferShapeContext::ShareLoD(const std::string& in,
     if (in_tensor.layout() != DataLayout::kMKLDNN)
 #endif
       out_tensor->set_layout(in_tensor.layout());
-}
+  }
 
-void RuntimeInferShapeContext::ShareLayout(const std::string& in,
-                                           const std::string& out, size_t i,
-                                           size_t j) const {
+  void ShareLayout(const std::string& in, const std::string& out, size_t i = 0,
+                   size_t j = 0) const {
     PADDLE_ENFORCE_LT(i, Inputs(in).size());
     PADDLE_ENFORCE_LT(j, Outputs(out).size());
     Variable* in_var = scope_.FindVar(Inputs(in)[i]);
@@ -571,9 +582,12 @@ void RuntimeInferShapeContext::ShareLayout(const std::string& in,
     auto in_tensor = in_var->Get<LoDTensor>();
     auto* out_tensor = out_var->GetMutable<LoDTensor>();
     out_tensor->set_layout(in_tensor.layout());
-}
+  }
+
+  bool IsRuntime() const override { return true; }
 
-DDim RuntimeInferShapeContext::GetDim(const std::string& name) const {
+ protected:
+  DDim GetDim(const std::string& name) const override {
     Variable* var = scope_.FindVar(name);
     PADDLE_ENFORCE_NOT_NULL(var);
     if (var->IsType<LoDTensor>()) {
@@ -586,20 +600,42 @@ DDim RuntimeInferShapeContext::GetDim(const std::string& name) const {
           "type_id is %s.",
           name, var->Type().name());
     }
-}
+  }
+
+  std::vector<DDim> GetRepeatedDims(const std::string& name) const override {
+    PADDLE_THROW("Only compile time support this method");
+  }
 
-void RuntimeInferShapeContext::SetDim(const std::string& name,
-                                      const DDim& dim) {
+  void SetDim(const std::string& name, const DDim& dim) override {
     Variable* var = scope_.FindVar(name);
     if (var->IsType<LoDTensor>()) {
       var->GetMutable<LoDTensor>()->Resize(dim);
     } else if (var->IsType<SelectedRows>()) {
       var->GetMutable<SelectedRows>()->set_height(dim[0]);
     } else {
-    PADDLE_THROW("Variable %s type_id %s, expect LoDTensor/SelectedRows.", name,
-                 var->Type().name());
+      PADDLE_THROW("Variable %s type_id %s, expect LoDTensor/SelectedRows.",
+                   name, var->Type().name());
     }
-}
+  }
+
+  void SetRepeatedDims(const std::string& name,
+                       const std::vector<DDim>& dims) override {
+    PADDLE_THROW("Only compile time support this method");
+  }
+
+  proto::VarType::Type GetVarType(const std::string& name) const override {
+    auto* var = scope_.FindVar(name);
+    return ToVarType(var->Type());
+  }
+
+  InferShapeVarPtr GetVarPtr(const std::string& name) override {
+    return scope_.FindVar(name);
+  }
+
+ private:
+  const OperatorBase& op_;
+  const Scope& scope_;
+};
 
 static void CheckTensorNANOrInf(const std::string& name,
                                 const framework::Tensor& tensor) {

paddle/fluid/framework/shape_runtime_infer.h

-/* Copyright (c) 2016 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. */
-
-#pragma once
-
-#include <string>
-#include <vector>
-#include "paddle/fluid/framework/operator.h"
-#include "paddle/fluid/framework/shape_inference.h"
-#include "paddle/fluid/framework/var_type.h"
-
-namespace paddle {
-namespace framework {
-
-class RuntimeInferShapeContext : public InferShapeContext {
- public:
-  RuntimeInferShapeContext(const OperatorBase& op, const Scope& scope)
-      : op_(op), scope_(scope) {}
-
-  bool HasInput(const std::string& name) const override;
-  bool HasOutput(const std::string& name) const override;
-  bool HasInputs(const std::string& name) const override;
-  bool HasOutputs(const std::string& name) const override;
-
-  const OperatorBase& OpBase() const { return op_; }
-
-  const Scope& InferScope() const { return scope_; }
-  AttrReader Attrs() const override { return AttrReader(op_.Attrs()); }
-
-  const std::vector<std::string>& Inputs(
-      const std::string& name) const override {
-    return op_.Inputs(name);
-  }
-
-  const std::vector<std::string>& Outputs(
-      const std::string& name) const override {
-    return op_.Outputs(name);
-  }
-
-  void ShareLoD(const std::string& in, const std::string& out, size_t i = 0,
-                size_t j = 0) const override;
-
-  void ShareLayout(const std::string& in, const std::string& out, size_t i = 0,
-                   size_t j = 0) const;
-
-  bool IsRuntime() const override { return true; }
-
- protected:
-  DDim GetDim(const std::string& name) const override;
-  void SetDim(const std::string& name, const DDim& dim) override;
-
-  std::vector<DDim> GetRepeatedDims(const std::string& name) const override {
-    PADDLE_THROW("Only compile time support this method");
-  }
-  void SetRepeatedDims(const std::string& name,
-                       const std::vector<DDim>& dims) override {
-    PADDLE_THROW("Only compile time support this method");
-  }
-
-  proto::VarType::Type GetVarType(const std::string& name) const override {
-    auto* var = scope_.FindVar(name);
-    return ToVarType(var->Type());
-  }
-
-  InferShapeVarPtr GetVarPtr(const std::string& name) override {
-    return scope_.FindVar(name);
-  }
-
- private:
-  const OperatorBase& op_;
-  const Scope& scope_;
-};
-
-}  // namespace framework
-}  // namespace paddle

paddle/fluid/operators/attention_lstm_op.cc

@@ -14,7 +14,6 @@ limitations under the License. */
 
 #include "paddle/fluid/operators/attention_lstm_op.h"
 #include <string>
-#include "paddle/fluid/operators/fusion_infershape_define.h"
 #include "paddle/fluid/operators/math/blas.h"
 #include "paddle/fluid/operators/math/cpu_vec.h"
 #include "paddle/fluid/operators/math/fc_compute.h"
@@ -24,28 +23,28 @@ namespace paddle {
 namespace operators {
 
 void AttentionLSTMOp::InferShape(framework::InferShapeContext* ctx) const {
-  FUSION_INFERSHAPE_INIT;
-  PADDLE_ENFORCE(fair_input("X"), "Assert only one Input(X) of AttentionLSTM.");
-  PADDLE_ENFORCE(fair_input("C0"),
+  PADDLE_ENFORCE(ctx->HasInput("X"),
+                 "Assert only one Input(X) of AttentionLSTM.");
+  PADDLE_ENFORCE(ctx->HasInput("C0"),
                  "Assert only one Input(C0) of AttentionLSTM.");
-  PADDLE_ENFORCE(fair_input("LSTMWeight"),
+  PADDLE_ENFORCE(ctx->HasInput("LSTMWeight"),
                  "Assert only one Input(LSTMWeight) of AttentionLSTM.");
-  PADDLE_ENFORCE(fair_input("LSTMBias"),
+  PADDLE_ENFORCE(ctx->HasInput("LSTMBias"),
                  "Assert only one Input(LSTMBias) of AttentionLSTM.");
-  PADDLE_ENFORCE(fair_input("AttentionWeight"),
+  PADDLE_ENFORCE(ctx->HasInput("AttentionWeight"),
                  "Assert only one Input(AttentionWeight) of AttentionLSTM.");
 
-  PADDLE_ENFORCE(fair_output("Hidden"),
+  PADDLE_ENFORCE(ctx->HasOutput("Hidden"),
                  "Assert only one Output(Hidden) of AttentionLSTM.");
-  PADDLE_ENFORCE(fair_output("Cell"),
+  PADDLE_ENFORCE(ctx->HasOutput("Cell"),
                  "Assert only one Output(Cell) of AttentionLSTM.");
-  PADDLE_ENFORCE(fair_output("AttentionedX"),
+  PADDLE_ENFORCE(ctx->HasOutput("AttentionedX"),
                  "Assert only one Output(AttentionedX) of AttentionLSTM.");
-  PADDLE_ENFORCE(fair_output("AttentionFCOut"),
+  PADDLE_ENFORCE(ctx->HasOutput("AttentionFCOut"),
                  "Assert only one Output(AttentionFCOut) of AttentionLSTM.");
-  PADDLE_ENFORCE(fair_output("LSTMX"),
+  PADDLE_ENFORCE(ctx->HasOutput("LSTMX"),
                  "Assert only one Output(LSTMX) of AttentionLSTM.");
-  PADDLE_ENFORCE(fair_output("LSTMOUT"),
+  PADDLE_ENFORCE(ctx->HasOutput("LSTMOUT"),
                  "Assert only one Output(LSTMOUT) of AttentionLSTM.");
 
   auto x_dims = ctx->GetInputDim("X");
@@ -66,7 +65,7 @@ void AttentionLSTMOp::InferShape(framework::InferShapeContext* ctx) const {
   auto c_dims = ctx->GetInputDim("C0");
   PADDLE_ENFORCE_EQ(c_dims.size(), 2, "Input(C0)'s rank must be 2.");
   PADDLE_ENFORCE_EQ(c_dims[1], D, "C0 dims should be N x %d.", D);
-  if (fair_input("H0")) {
+  if (ctx->HasInput("H0")) {
     auto h_dims = ctx->GetInputDim("H0");
     PADDLE_ENFORCE(h_dims == c_dims,
                    "The dimension of Input(H0) and Input(C0) "
@@ -80,7 +79,7 @@ void AttentionLSTMOp::InferShape(framework::InferShapeContext* ctx) const {
                     "AttentionWeight shapes must be (%d + %d) * 1.", M, D);
   PADDLE_ENFORCE_EQ(atten_w_dims[1], 1,
                     "AttentionWeight shapes must be (%d + %d) * 1.", M, D);
-  if (fair_input("AttentionBias")) {
+  if (ctx->HasInput("AttentionBias")) {
     auto atten_b_dims = ctx->GetInputDim("AttentionBias");
     PADDLE_ENFORCE_EQ(atten_b_dims.size(), 2,
                       "Input(AttentionBias)'s rank must be 2.");
@@ -90,7 +89,7 @@ void AttentionLSTMOp::InferShape(framework::InferShapeContext* ctx) const {
                       "AttentionBias shapes must be 1 * 1.");
   }
 
-  if (fair_input("AttentionScalar")) {
+  if (ctx->HasInput("AttentionScalar")) {
     auto dims = ctx->GetInputDim("AttentionScalar");
     PADDLE_ENFORCE_EQ(dims.size(), 2,
                       "Input(AttentionScalar)'s rank must be 2.");
@@ -98,10 +97,10 @@ void AttentionLSTMOp::InferShape(framework::InferShapeContext* ctx) const {
     PADDLE_ENFORCE_EQ(dims[1], 1, "AttentionScalar shapes must be 1 * 1.");
   }
 
-  if (fair_input("AttentionScalarBias")) {
+  if (ctx->HasInput("AttentionScalarBias")) {
     auto dims = ctx->GetInputDim("AttentionScalarBias");
     PADDLE_ENFORCE(
-        fair_input("AttentionScalar"),
+        ctx->HasInput("AttentionScalar"),
         "AttentionScalar should not be null when have AttentionScalarBias.");
     PADDLE_ENFORCE_EQ(dims.size(), 2,
                       "Input(AttentionScalarBias)'s rank must be 2.");

paddle/fluid/operators/fusion_gru_op.cc

@@ -15,7 +15,6 @@ limitations under the License. */
 #include "paddle/fluid/operators/fusion_gru_op.h"
 #include <cstring>  // for memcpy
 #include <string>
-#include "paddle/fluid/operators/fusion_infershape_define.h"
 #include "paddle/fluid/operators/math/blas.h"
 #include "paddle/fluid/operators/math/cpu_vec.h"
 #include "paddle/fluid/operators/math/fc_compute.h"
@@ -26,14 +25,13 @@ namespace paddle {
 namespace operators {
 
 void FusionGRUOp::InferShape(framework::InferShapeContext* ctx) const {
-  FUSION_INFERSHAPE_INIT;
-  PADDLE_ENFORCE(fair_input("X"), "Assert only one Input(X) of GRU.");
-  PADDLE_ENFORCE(fair_input("WeightX"),
+  PADDLE_ENFORCE(ctx->HasInput("X"), "Assert only one Input(X) of GRU.");
+  PADDLE_ENFORCE(ctx->HasInput("WeightX"),
                  "Assert only one Input(WeightX) of GRU.");
-  PADDLE_ENFORCE(fair_input("WeightH"),
+  PADDLE_ENFORCE(ctx->HasInput("WeightH"),
                  "Assert only one Input(WeightH) of GRU.");
-  PADDLE_ENFORCE(fair_output("XX"), "Assert only one Output(XX) of GRU.");
-  PADDLE_ENFORCE(fair_output("Hidden"),
+  PADDLE_ENFORCE(ctx->HasOutput("XX"), "Assert only one Output(XX) of GRU.");
+  PADDLE_ENFORCE(ctx->HasOutput("Hidden"),
                  "Assert only one Output(Hidden) of GRU.");
 
   auto x_dims = ctx->GetInputDim("X");
@@ -60,12 +58,12 @@ void FusionGRUOp::InferShape(framework::InferShapeContext* ctx) const {
                     "should be 3 * %d.",
                     frame_size);
 
-  if (fair_input("H0")) {
+  if (ctx->HasInput("H0")) {
     auto h0_dims = ctx->GetInputDim("H0");
     PADDLE_ENFORCE_EQ(h0_dims[1], frame_size,
                       "The width of H0 must be equal to frame_size.");
   }
-  if (fair_input("Bias")) {
+  if (ctx->HasInput("Bias")) {
     auto b_dims = ctx->GetInputDim("Bias");
     PADDLE_ENFORCE_EQ(b_dims.size(), 2, "The rank of Input(Bias) should be 2.");
     PADDLE_ENFORCE_EQ(b_dims[0], 1,
@@ -81,11 +79,11 @@ void FusionGRUOp::InferShape(framework::InferShapeContext* ctx) const {
     xx_width = wx_dims[1];
   } else {
     xx_width = x_dims[1] > wx_dims[1] ? wx_dims[1] : x_dims[1];
-    PADDLE_ENFORCE(fair_output("ReorderedH0"),
+    PADDLE_ENFORCE(ctx->HasOutput("ReorderedH0"),
                    "Assert only one Output(ReorderedH0) of GRU.");
-    PADDLE_ENFORCE(fair_output("BatchedInput"),
+    PADDLE_ENFORCE(ctx->HasOutput("BatchedInput"),
                    "Assert only one Output(BatchedInput) of GRU.");
-    PADDLE_ENFORCE(fair_output("BatchedOut"),
+    PADDLE_ENFORCE(ctx->HasOutput("BatchedOut"),
                    "Assert only one Output(BatchedOut) of GRU.");
     ctx->SetOutputDim("BatchedInput", {x_dims[0], wx_dims[1]});
     ctx->SetOutputDim("BatchedOut", out_dims);

paddle/fluid/operators/fusion_infershape_define.h

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

paddle/fluid/operators/fusion_lstm_op.cc

@@ -14,7 +14,6 @@ limitations under the License. */
 
 #include "paddle/fluid/operators/fusion_lstm_op.h"
 #include <string>
-#include "paddle/fluid/operators/fusion_infershape_define.h"
 #include "paddle/fluid/operators/math/blas.h"
 #include "paddle/fluid/operators/math/cpu_vec.h"
 #include "paddle/fluid/operators/math/fc_compute.h"
@@ -25,23 +24,23 @@ namespace paddle {
 namespace operators {
 
 void FusionLSTMOp::InferShape(framework::InferShapeContext* ctx) const {
-  FUSION_INFERSHAPE_INIT;
-  PADDLE_ENFORCE(fair_input("X"), "Assert only one Input(X) of LSTM.");
-  PADDLE_ENFORCE(fair_input("WeightX"),
+  PADDLE_ENFORCE(ctx->HasInput("X"), "Assert only one Input(X) of LSTM.");
+  PADDLE_ENFORCE(ctx->HasInput("WeightX"),
                  "Assert only one Input(WeightX) of LSTM.");
-  PADDLE_ENFORCE(fair_input("WeightH"),
+  PADDLE_ENFORCE(ctx->HasInput("WeightH"),
                  "Assert only one Input(WeightH) of LSTM.");
-  PADDLE_ENFORCE(fair_input("Bias"), "Assert only one Input(Bias) of LSTM.");
-  PADDLE_ENFORCE(fair_output("XX"), "Assert only one Output(XX) of LSTM.");
-  PADDLE_ENFORCE(fair_output("Hidden"),
+  PADDLE_ENFORCE(ctx->HasInput("Bias"), "Assert only one Input(Bias) of LSTM.");
+  PADDLE_ENFORCE(ctx->HasOutput("XX"), "Assert only one Output(XX) of LSTM.");
+  PADDLE_ENFORCE(ctx->HasOutput("Hidden"),
                  "Assert only one Output(Hidden) of LSTM.");
-  PADDLE_ENFORCE(fair_output("Cell"), "Assert only one Output(Cell) of LSTM.");
+  PADDLE_ENFORCE(ctx->HasOutput("Cell"),
+                 "Assert only one Output(Cell) of LSTM.");
 
   auto x_dims = ctx->GetInputDim("X");
   PADDLE_ENFORCE_EQ(x_dims.size(), 2, "Input(X)'s rank must be 2.");
 
-  if (fair_input("H0")) {
-    PADDLE_ENFORCE(fair_input("C0"),
+  if (ctx->HasInput("H0")) {
+    PADDLE_ENFORCE(ctx->HasInput("C0"),
                    "Input(Cell) and Input(Hidden) of LSTM should not "
                    "be null at the same time.");
     auto h_dims = ctx->GetInputDim("H0");
@@ -93,15 +92,15 @@ void FusionLSTMOp::InferShape(framework::InferShapeContext* ctx) const {
     xx_width = wx_dims[1];
   } else {
     xx_width = x_dims[1] > wx_dims[1] ? wx_dims[1] : x_dims[1];
-    PADDLE_ENFORCE(fair_output("BatchedInput"),
+    PADDLE_ENFORCE(ctx->HasOutput("BatchedInput"),
                    "Assert only one Output(BatchedInput) of LSTM.");
-    PADDLE_ENFORCE(fair_output("BatchedHidden"),
+    PADDLE_ENFORCE(ctx->HasOutput("BatchedHidden"),
                    "Assert only one Output(BatchedHidden) of LSTM.");
-    PADDLE_ENFORCE(fair_output("BatchedCell"),
+    PADDLE_ENFORCE(ctx->HasOutput("BatchedCell"),
                    "Assert only one Output(BatchedCell) of LSTM.");
-    PADDLE_ENFORCE(fair_output("ReorderedH0"),
+    PADDLE_ENFORCE(ctx->HasOutput("ReorderedH0"),
                    "Assert only one Output(ReorderedH0) of LSTM");
-    PADDLE_ENFORCE(fair_output("ReorderedC0"),
+    PADDLE_ENFORCE(ctx->HasOutput("ReorderedC0"),
                    "Assert only one Output(ReorderedC0) of LSTM.");
     ctx->SetOutputDim("BatchedInput", {x_dims[0], wx_dims[1]});
     ctx->SetOutputDim("BatchedHidden", out_dims);