5 static PetscErrorCode CheckIdle(PetscDeviceContext dctx, const char operation[])  in CheckIdle()  argument
10   PetscCall(PetscDeviceContextQueryIdle(dctx, &idle));  in CheckIdle()
12     PetscCall(PetscDeviceContextView(dctx, NULL));  in CheckIdle()
18 static PetscErrorCode TestQueryIdle(PetscDeviceContext dctx)  in TestQueryIdle()  argument
24   PetscCall(PetscDeviceContextSynchronize(dctx));  in TestQueryIdle()
25   PetscCall(CheckIdle(dctx, "synchronization"));  in TestQueryIdle()
29   PetscCall(CheckIdle(dctx, "creating unrelated dctx"));  in TestQueryIdle()
33   PetscCall(CheckIdle(dctx, "destroying unrelated dctx"));  in TestQueryIdle()
36   PetscCall(PetscDeviceContextDuplicate(dctx, &other));  in TestQueryIdle()
37   PetscCall(CheckIdle(dctx, "duplication"));  in TestQueryIdle()
41   PetscCall(PetscDeviceContextWaitForContext(other, dctx));  in TestQueryIdle()
46   PetscCall(CheckIdle(dctx, "other context waited on it, and synchronizing the NULL context"));  in TestQueryIdle()
56   PetscDeviceContext dctx = NULL;  in main()  local
61   PetscCall(PetscDeviceContextCreate(&dctx));  in main()
62   PetscCall(PetscDeviceContextSetStreamType(dctx, PETSC_STREAM_NONBLOCKING));  in main()
63   PetscCall(PetscDeviceContextSetUp(dctx));  in main()
64   PetscCall(TestQueryIdle(dctx));  in main()
65   PetscCall(PetscDeviceContextDestroy(&dctx));  in main()