!742 GPU update kernel type verification

Merge pull request !742 from VectorSL/update-type-check

mindspore/ccsrc/kernel/gpu/gpu_kernel_factory.cc

@@ -68,13 +68,18 @@ std::string GpuKernelFactory::SupportedTypeList(const std::string &kernel_name)
     return type_lists;
   }
   for (size_t attr_index = 0; attr_index < (iter->second).size(); ++attr_index) {
-    std::string type_list = "[";
+    std::string type_list = "in[";
     auto attr = (iter->second)[attr_index].first;
     for (size_t input_index = 0; input_index < attr.GetInputSize(); ++input_index) {
       type_list = type_list + TypeId2String(attr.GetInputAttr(input_index).first) +
                   ((input_index == (attr.GetInputSize() - 1)) ? "" : " ");
     }
-    type_lists = type_lists + type_list + "] ";
+    type_list = type_list + "], out[";
+    for (size_t input_index = 0; input_index < attr.GetOutputSize(); ++input_index) {
+      type_list = type_list + TypeId2String(attr.GetOutputAttr(input_index).first) +
+                  ((input_index == (attr.GetOutputSize() - 1)) ? "" : " ");
+    }
+    type_lists = type_lists + type_list + "]; ";
   }
   return type_lists;
 }