Revert "Add EstiminateFlops"

paddle/fluid/framework/details/op_registry.h

@@ -32,9 +32,7 @@ enum OpInfoFillType {
   kOpProtoAndCheckerMaker = 1,
   kGradOpDescMaker = 2,
   kVarTypeInference = 3,
-  kShapeInference = 4,
-  kEstimateFlops = 5,
-  kUnknown = -1
+  kShapeInference = 4
 };
 
 template <typename T>
@@ -50,10 +48,8 @@ struct OpInfoFillTypeID {
                                     ? kVarTypeInference
                                     : (std::is_base_of<InferShapeBase, T>::value
                                            ? kShapeInference
-                                           : (std::is_base_of<EstimateFlopsBase,
-                                                              T>::value
-                                                  ? kEstimateFlops
-                                                  : kUnknown)))));
+                                           : static_cast<OpInfoFillType>(
+                                                 -1)))));
   }
 };
 
@@ -143,16 +139,6 @@ struct OpInfoFiller<T, kShapeInference> {
   }
 };
 
-template <typename T>
-struct OpInfoFiller<T, kEstimateFlops> {
-  void operator()(const char* op_tpe, OpInfo* info) const {
-    info->estimate_flops_ = [](InferShapeContext* ctx) {
-      T estimate_flops;
-      return estimate_flops(ctx);
-    };
-  }
-};
-
 }  // namespace details
 
 }  // namespace framework

paddle/fluid/framework/op_info.h

@@ -31,12 +31,6 @@ class InferShapeBase {
   virtual void operator()(InferShapeContext*) const = 0;
 };
 
-class EstimateFlopsBase {
- public:
-  virtual ~EstimateFlopsBase() = default;
-  virtual size_t operator()(InferShapeContext*) const = 0;
-};
-
 struct OpInfo {
   OpCreator creator_;
   GradOpMakerFN grad_op_maker_;
@@ -44,7 +38,6 @@ struct OpInfo {
   OpAttrChecker* checker_{nullptr};
   InferVarTypeFN infer_var_type_;
   InferShapeFN infer_shape_;
-  EstimateFlopsFN estimate_flops_;
 
   bool HasOpProtoAndChecker() const {
     return proto_ != nullptr && checker_ != nullptr;

paddle/fluid/framework/type_defs.h

@@ -54,7 +54,5 @@ using InferVarTypeFN =
 
 using InferShapeFN = std::function<void(InferShapeContext*)>;
 
-using EstimateFlopsFN = std::function<void(InferShapeContext*)>;
-
 }  // namespace framework
 }  // namespace paddle