Merge pull request oneapi-src#1878 from yingcong-wu/yc/240719-fix-deb…

…ug-async-write [DeviceSanitizer] Extend a variable lifetime to fix a flaky failure
callumfare · Jul 24, 2024 · 907f154 · 907f154
2 parents 9b20964 + 279f580
commit 907f154
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/source/loader/layers/sanitizer/asan_interceptor.cpp b/source/loader/layers/sanitizer/asan_interceptor.cpp
@@ -709,7 +709,9 @@ ur_result_t SanitizerInterceptor::prepareLaunch(
 
         // Write debug
         // We use "uint64_t" here because EnqueueWriteGlobal will fail when it's "uint32_t"
-        uint64_t Debug = Options(logger).Debug ? 1 : 0;
+        // Because EnqueueWriteGlobal is a async write, so
+        // we need to extend its lifetime
+        static uint64_t Debug = Options(logger).Debug ? 1 : 0;
         EnqueueWriteGlobal(kSPIR_AsanDebug, &Debug, sizeof(Debug));
 
         // Write shadow memory offset for global memory