Merge pull request #14042 from luotao1/remove_unused_code

[1.1] remove unused code in paddle_inference_api.h

Author: luotao1

paddle/fluid/inference/analysis/analyzer.cc

@@ -107,6 +107,9 @@ void Analyzer::Run(Argument* argument) {
     passes.push_back("mkldnn_placement_pass");
   }
 #endif
+  // infer_clean_graph_pass should be the first default pass
+  // after mkldnn_placement_pass.
+  passes.push_back("infer_clean_graph_pass");
   for (auto& pass : ir_passes_) {
     if (!disabled_ir_passes_.count(pass)) {
       passes.push_back(pass);

paddle/fluid/inference/analysis/analyzer.h

@@ -67,7 +67,6 @@ class Analyzer : public OrderedRegistry<PassManager> {
   // larger fusion.
   const std::vector<std::string> all_ir_passes_{{
       // Manual update the passes here.
-      "infer_clean_graph_pass",         //
       "attention_lstm_fuse_pass",       //
       "seqconv_eltadd_relu_fuse_pass",  //
       "embedding_fc_lstm_fuse_pass",    //

paddle/fluid/inference/api/paddle_inference_api.h

@@ -124,7 +124,7 @@ class ZeroCopyTensor {
   std::vector<std::vector<size_t>> lod() const;
 
  protected:
-  ZeroCopyTensor(void* scope) : scope_{scope} {}
+  explicit ZeroCopyTensor(void* scope) : scope_{scope} {}
   void SetName(const std::string& name) { name_ = name; }
   void* FindTensor() const;
 
@@ -259,12 +259,6 @@ struct AnalysisConfig : public NativeConfig {
     kExclude   // Specify the disabled passes in `ir_passes`.
   };
 
-  void SetIncludeMode() {
-    ir_mode = IrPassMode::kInclude;
-    // this pass has to be run at the beginning of all fuse passes
-    ir_passes = {"infer_clean_graph_pass"};
-  }
-
   // Determine whether to perform graph optimization.
   bool enable_ir_optim = true;
   // Manually determine the IR passes to run.