From 7718a1cd4f8e0b794c18a31ebd6353d6273c534e Mon Sep 17 00:00:00 2001
From: Hoa Dinh <dvh@meta.com>
Date: Tue, 19 Mar 2024 20:01:33 +0000
Subject: [PATCH] T159183991: Error: EXC_SOFTWARE / SIGABRT at
 IGPyTorchFramework:-[MPSImageWrapperTrampoline endSynchronization:]
 (MPSImageWrapper.mm<line_num>):cpp_exception_clas (#122132)

Summary: Prevent crash by not throwing a C++ exception.

Test Plan: spongebobsandcastle

Reviewed By: SS-JIA

Differential Revision: D55036050

Pull Request resolved: https://github.com/pytorch/pytorch/pull/122132
Approved by: https://github.com/SS-JIA
---
 aten/src/ATen/native/metal/mpscnn/MPSImageWrapper.mm | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/aten/src/ATen/native/metal/mpscnn/MPSImageWrapper.mm b/aten/src/ATen/native/metal/mpscnn/MPSImageWrapper.mm
index 14c98f99cff020..926a52ffb8d203 100644
--- a/aten/src/ATen/native/metal/mpscnn/MPSImageWrapper.mm
+++ b/aten/src/ATen/native/metal/mpscnn/MPSImageWrapper.mm
@@ -40,8 +40,7 @@ - (void)endSynchronization:(NSError*)error {
     if (_imageWrapper) {
       _imageWrapper->release();
     }
-    // throw an exception with error details
-    METAL_THROW_IF_ERROR(error, "Command buffer execution failed!");
+    // T159183991: ignore error. We prefer to not crash the app.
   }
 }