fix bug (#44875)

paddle/fluid/inference/tensorrt/op_teller.cc

@@ -2085,6 +2085,12 @@ bool OpTeller::Tell(const framework::ir::Node* node,
 #if !IS_TRT_VERSION_GE(7000)
       return false;
 #endif
+      if (!(desc.HasAttr("in_dtype") && desc.HasAttr("out_dtype"))) {
+        VLOG(3) << "the " << op_type
+                << " does not have attr (in_dtype or "
+                   "out_dtype)";
+        return false;
+      }
       int in_dtype = PADDLE_GET_CONST(int, desc.GetAttr("in_dtype"));
       int out_dtype = PADDLE_GET_CONST(int, desc.GetAttr("out_dtype"));
       if ((in_dtype == 4 || in_dtype == 5) && out_dtype == 4) {