43   stream_type stream_{};  member in Petsc::device::cupm::CUPMStream
59   if (stream_) {  in destroy()
60     PetscCallCUPM(cupmStreamDestroy(stream_));  in destroy()
61     stream_ = cupmStream_t{};  in destroy()
71   if (stream_) {  in create()
75       PetscCallCUPM(cupmStreamGetFlags(stream_, &current_flags));  in create()
80   PetscCallCUPM(cupmStreamCreateWithFlags(&stream_, flags));  in create()
94     if (stream_) {  in change_type()
97       PetscCallCUPM(cupmStreamGetFlags(stream_, &flag));  in change_type()
117   return stream_;  in get_stream_()
130   PetscCall(event.record(stream_));  in record_event_()
138   PetscCallCUPM(cupmStreamWaitEvent(stream_, event.get(), 0));  in wait_for_()