(tvm) branch main updated: [WebGPU] Fix unexpected device lost error when intentional dispose (#17250)

[tqchen]

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tqchen pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/tvm.git


The following commit(s) were added to refs/heads/main by this push:
     new 1fcb62023f [WebGPU] Fix unexpected device lost error when intentional 
dispose (#17250)
1fcb62023f is described below

commit 1fcb62023f0a5f878abd5b43ec9e547933fb5fab
Author: Charlie Ruan <53290280+charliefr...@users.noreply.github.com>
AuthorDate: Thu Aug 8 08:39:43 2024 -0400

    [WebGPU] Fix unexpected device lost error when intentional dispose (#17250)
---
 web/src/runtime.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/web/src/runtime.ts b/web/src/runtime.ts
index d71c98e7d1..e446c4dc4d 100644
--- a/web/src/runtime.ts
+++ b/web/src/runtime.ts
@@ -1122,7 +1122,7 @@ export class Instance implements Disposable {
     // ctx release goes back into lib.
     this.ctx.dispose();
     this.lib.dispose();
-    this.deviceLostIsError = true;
+    // Cannot set deviceLostIsError back to true here because 
GPUDevice.destroy() is asynchronous.
   }
 
   /**
@@ -2122,6 +2122,7 @@ export class Instance implements Disposable {
         this.dispose();
       }
     });
+    this.deviceLostIsError = true;
 
     const webGPUContext = new WebGPUContext(
       this.memory, device