Fix the bug when a input variable of op is dispensable. (#10268)

* Fix the bug when a input variable of op is dispensable.

* Add HasInputs/Outputs interfaces to OperatorBase.

* Remove the unreferenced header file.

Author: Xreki

paddle/capi/Matrix.cpp

@@ -108,7 +108,7 @@ paddle_error paddle_matrix_get_row(paddle_matrix mat,
 paddle_error paddle_matrix_get_shape(paddle_matrix mat,
                                      uint64_t* height,
                                      uint64_t* width) {
-  if (mat == nullptr) return kPD_NULLPTR;
+  if (mat == nullptr || cast(mat)->mat == nullptr) return kPD_NULLPTR;
   if (height != nullptr) {
     *height = cast(mat)->mat->getHeight();
   }

paddle/fluid/framework/operator.cc

@@ -93,6 +93,14 @@ void OperatorBase::Run(const Scope& scope, const platform::Place& place) {
   RunImpl(scope, place);
 }
 
+bool OperatorBase::HasInputs(const std::string& name) const {
+  if (inputs_.find(name) != inputs_.end()) {
+    return true;
+  } else {
+    return false;
+  }
+}
+
 std::string OperatorBase::Input(const std::string& name) const {
   auto& ins = Inputs(name);
   PADDLE_ENFORCE_LE(ins.size(), 1UL,
@@ -109,6 +117,14 @@ const std::vector<std::string>& OperatorBase::Inputs(
   return it->second;
 }
 
+bool OperatorBase::HasOutputs(const std::string& name) const {
+  if (outputs_.find(name) != outputs_.end()) {
+    return true;
+  } else {
+    return false;
+  }
+}
+
 std::string OperatorBase::Output(const std::string& name) const {
   auto& outs = Outputs(name);
   PADDLE_ENFORCE_LE(outs.size(), 1UL,
@@ -220,13 +236,18 @@ void OperatorBase::CheckAllInputOutputSet() const {
   if (op_info == nullptr || op_info->proto_ == nullptr) return;
 
   for (auto& in : op_info->Proto().inputs()) {
-    PADDLE_ENFORCE(inputs_.find(in.name()) != inputs_.end(),
-                   "Type %s's input %s is not set", Type(), in.name());
+    if (!in.dispensable()) {
+      PADDLE_ENFORCE(inputs_.find(in.name()) != inputs_.end(),
+                     "Operator %s's input, %s, is not set", Type(), in.name());
+    }
   }
 
   for (auto& out : op_info->Proto().outputs()) {
-    PADDLE_ENFORCE(outputs_.find(out.name()) != outputs_.end(),
-                   "Type %s's output %s is not set", Type(), out.name());
+    if (!out.dispensable()) {
+      PADDLE_ENFORCE(outputs_.find(out.name()) != outputs_.end(),
+                     "Operator %s's output, %s, is not set", Type(),
+                     out.name());
+    }
   }
 }
 
@@ -332,6 +353,9 @@ class RuntimeInferShapeContext : public InferShapeContext {
       : op_(op), scope_(scope) {}
 
   bool HasInput(const std::string& name) const override {
+    if (!op_.HasInputs(name)) {
+      return false;
+    }
     auto& ins = Inputs(name);
     size_t length = ins.size();
     if (length == 0) {
@@ -345,6 +369,9 @@ class RuntimeInferShapeContext : public InferShapeContext {
   }
 
   bool HasOutput(const std::string& name) const override {
+    if (!op_.HasOutputs(name)) {
+      return false;
+    }
     auto& outs = Outputs(name);
     size_t length = outs.size();
     if (length == 0) {
@@ -358,6 +385,9 @@ class RuntimeInferShapeContext : public InferShapeContext {
   }
 
   bool HasInputs(const std::string& name) const override {
+    if (!op_.HasInputs(name)) {
+      return false;
+    }
     auto inputs = op_.Inputs(name);
     if (inputs.empty()) {
       return false;
@@ -371,6 +401,9 @@ class RuntimeInferShapeContext : public InferShapeContext {
   }
 
   bool HasOutputs(const std::string& name) const override {
+    if (!op_.HasOutputs(name)) {
+      return false;
+    }
     auto outputs = op_.Outputs(name);
     if (outputs.empty()) {
       return false;

paddle/fluid/framework/operator.h

@@ -105,13 +105,15 @@ class OperatorBase {
   const VariableNameMap& Inputs() const { return inputs_; }
   const VariableNameMap& Outputs() const { return outputs_; }
 
+  bool HasInputs(const std::string& name) const;
   //! Get a input with argument's name described in `op_proto`
   std::string Input(const std::string& name) const;
   //! Get a input which has multiple variables.
   const std::vector<std::string>& Inputs(const std::string& name) const;
   //! Get all inputs variable names
   std::vector<std::string> InputVars() const;
 
+  bool HasOutputs(const std::string& name) const;
   //! Get a output with argument's name described in `op_proto`
   std::string Output(const std::string& name) const;
   //! Get an output which has multiple variables.

paddle/fluid/platform/profiler.h

@@ -18,7 +18,6 @@ limitations under the License. */
 #include <string>
 #include <vector>
 #include "paddle/fluid/platform/device_context.h"
-#include "paddle/fluid/platform/profiler.pb.h"
 
 namespace paddle {
 namespace platform {