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Set task blocked status before submitting dependency, to avoid concurrency between setting after that, and another worker that completes the dependency just after that

Samuel Thibault 13 lat temu
rodzic
commit
4972d48c77
1 zmienionych plików z 1 dodań i 1 usunięć
  1. 1 1
      src/core/dependencies/data_concurrency.c

+ 1 - 1
src/core/dependencies/data_concurrency.c

@@ -211,9 +211,9 @@ static unsigned _submit_job_enforce_data_deps(struct _starpu_job *j, unsigned st
 			 * _starpu_compar_handles.  */
 			continue;
 
+                j->task->status = STARPU_TASK_BLOCKED_ON_DATA;
                 if (attempt_to_submit_data_request_from_job(j, buf))
 		{
-                        j->task->status = STARPU_TASK_BLOCKED_ON_DATA;
 			return 1;
                 }
 	}