Fix gpu name (#415)

* fix gpu name bug when on different gpus

* update version to 3.0.1

Author: godweiyang

lightseq/__init__.py

@@ -1 +1 @@
-__version__ = "3.0.0"
+__version__ = "3.0.1"

lightseq/csrc/kernels/cuda_util.cu

@@ -312,7 +312,7 @@ std::string getGPUName() {
       return name;
     }
   }
-  throw std::runtime_error("Not support this kind of GPU!");
+  return "";
 }
 
 void print_time_duration(

lightseq/inference/tools/util.cc.cu

@@ -366,7 +366,7 @@ std::string getGPUName() {
       return name;
     }
   }
-  throw std::runtime_error("Not support this kind of GPU!");
+  return "";
 }
 
 }  // namespace cuda