[Vulkan] Don't crash immediately if Vulkan context could not be retrieved (#86485)

Akshit Khurana · pytorchmergebot · commit 82ed5ca3401e · 2022-10-10T22:32:44.000Z
Test Plan: Internal AIBench test Reviewed By: SS-JIA Differential Revision: D40151818 Pull Request resolved: #86485 Approved by: https://github.com/kimishpatel
diff --git a/aten/src/ATen/native/vulkan/api/Context.cpp b/aten/src/ATen/native/vulkan/api/Context.cpp
@@ -145,8 +145,7 @@ Context* context() {
     return nullptr;
   }());
 
-  TORCH_CHECK(
-      context,
+  TORCH_WARN(
       "Pytorch Vulkan Context: The global context could not be retrieved "
       "because it failed to initialize.");
 
