Fix crash on single-core systems. (#4957)
Fix crash on single-core systems. (#4957)


cshallue/models,tombstone/models,cshallue/models,derekjchow/models,tombstone/models,alexgorban/models,alexgorban/models,derekjchow/models,cshallue/models,tombstone/models,cshallue/models,tombstone/models,tombstone/models,derekjchow/models,alexgorban/models,alexgorban/models,cshallue/models,derekjchow/models,alexgorban/models,derekjchow/models,tombstone/models