Merge pull request #15737 from tensor-tang/fix/name

cherry pick: fix jitcode name

Author: luotao1

paddle/fluid/operators/jit/gen/act.h

@@ -63,7 +63,6 @@ class VActFunc : public JitCode {
  public:
   explicit VActFunc(size_t code_size, void* code_ptr)
       : JitCode(code_size, code_ptr) {}
-  virtual const char* name() const = 0;
   virtual void genCode() = 0;
 
  protected:
@@ -269,7 +268,7 @@ class VActJitCode : public VActFunc {
     this->genCode();
   }
 
-  const char* name() const override {
+  std::string name() const override {
     std::string base = "VActJitCode";
     switch (type_) {
       case operand_type::RELU:
@@ -293,7 +292,7 @@ class VActJitCode : public VActFunc {
       default:
         break;
     }
-    return base.c_str();
+    return base;
   }
   void genCode() override;
 

paddle/fluid/operators/jit/gen/blas.h

@@ -41,7 +41,7 @@ class VXXJitCode : public JitCode {
     this->genCode();
   }
 
-  virtual const char* name() const {
+  std::string name() const override {
     std::string base = "VXXJitCode";
     if (scalar_index_ == 1) {
       base += "_Scalar";
@@ -62,7 +62,7 @@ class VXXJitCode : public JitCode {
     }
     base += (with_relu_ ? "_Relu" : "");
     base += "_D" + std::to_string(num_);
-    return base.c_str();
+    return base;
   }
   void genCode() override;
 

paddle/fluid/operators/jit/gen/gru.h

@@ -49,7 +49,7 @@ class GRUJitCode : public VActFunc {
     this->genCode();
   }
 
-  const char* name() const override {
+  std::string name() const override {
     std::string base = "GRUJitCode";
     if (id_ == 0) {
       base += "_H1";
@@ -81,7 +81,7 @@ class GRUJitCode : public VActFunc {
     };
     AddTypeStr(act_gate_);
     AddTypeStr(act_cand_);
-    return base.c_str();
+    return base;
   }
   void genCode() override;
 

paddle/fluid/operators/jit/gen/hopv.h

@@ -35,14 +35,14 @@ class HOPVJitCode : public JitCode {
     this->genCode();
   }
 
-  virtual const char* name() const {
+  std::string name() const override {
     std::string base = "VXXJitCode";
     if (type_ == operand_type::MAX) {
       base += "_MAX";
     } else {
       base += "_SUM";
     }
-    return base.c_str();
+    return base;
   }
   void genCode() override;
 

paddle/fluid/operators/jit/gen/jitcode.h

@@ -14,6 +14,7 @@
 
 #pragma once
 
+#include <string>
 #include <type_traits>
 #include "paddle/fluid/operators/jit/gen_base.h"
 #include "paddle/fluid/platform/cpu_info.h"
@@ -59,7 +60,7 @@ typedef enum {
 } operand_type;
 
 #define DECLARE_JIT_CODE(codename) \
-  const char* name() const override { return #codename; }
+  std::string name() const override { return #codename; }
 
 class JitCode : public GenBase, public Xbyak::CodeGenerator {
  public:
@@ -68,7 +69,6 @@ class JitCode : public GenBase, public Xbyak::CodeGenerator {
             (code_size % 4096 != 0 ? (code_size / 4096 + 1) * 4096 : code_size),
             code_ptr) {}
 
-  virtual const char* name() const = 0;
   virtual void genCode() = 0;
 
   size_t getSize() const override { return CodeGenerator::getSize(); }

paddle/fluid/operators/jit/gen/lstm.h

@@ -53,7 +53,7 @@ class LSTMJitCode : public VActFunc {
     this->genCode();
   }
 
-  const char* name() const override {
+  std::string name() const override {
     std::string base = "LSTMJitCode";
     if (use_peephole_) {
       base += "_Peephole";
@@ -85,7 +85,7 @@ class LSTMJitCode : public VActFunc {
     AddTypeStr(act_gate_);
     AddTypeStr(act_cand_);
     AddTypeStr(act_cell_);
-    return base.c_str();
+    return base;
   }
   void genCode() override;
 

paddle/fluid/operators/jit/gen/matmul.h

@@ -36,11 +36,11 @@ class MatMulJitCode : public JitCode {
     this->genCode();
   }
 
-  virtual const char* name() const {
+  std::string name() const override {
     std::string base = "MatMulJitCode";
     base = base + "_M" + std::to_string(m_) + "_N" + std::to_string(n_) + "_K" +
            std::to_string(k_);
-    return base.c_str();
+    return base;
   }
   void genCode() override;
 

paddle/fluid/operators/jit/gen/seqpool.h

@@ -38,7 +38,7 @@ class SeqPoolJitCode : public JitCode {
     this->genCode();
   }
 
-  virtual const char* name() const {
+  std::string name() const override {
     std::string base = "SeqPoolJitCode";
     if (type_ == SeqPoolType::kSum) {
       base += "_Sum";
@@ -48,7 +48,7 @@ class SeqPoolJitCode : public JitCode {
       base += "_Sqrt";
     }
     base += ("_W" + std::to_string(w_));
-    return base.c_str();
+    return base;
   }
   void genCode() override;
 

paddle/fluid/operators/jit/gen_base.h

@@ -16,6 +16,7 @@
 
 #include <gflags/gflags.h>
 #include <memory>  // for unique_ptr
+#include <string>
 #include <vector>
 #include "paddle/fluid/operators/jit/kernel_base.h"
 
@@ -28,7 +29,7 @@ namespace jit {
 class GenBase : public Kernel {
  public:
   virtual ~GenBase() = default;
-  virtual const char* name() const = 0;
+  virtual std::string name() const = 0;
   virtual size_t getSize() const = 0;
   virtual const unsigned char* getCodeInternal() = 0;
   template <typename Func>