<div dir="ltr">Hello,<div> I have some questions on MPI_T_init_thread, which are unclear in the Standard.</div><div> 1) Must MPI_T_init_thread() be called in programs before using MPI_T?</div><div> 2) Must MPI_T_init_thread() be only called by the main thread?</div>
<div> 3) Is it wrong to do</div><div> MPI_T_init_thread(MPI_THREAD_SINGLE, &provided);</div><div> MPI_Init_thread(LEVEL_HIGHER_THAN_SINGLE, &provided);</div><div><br></div><div> or vice versa,</div><div>
<br></div><div> MPI_Init_thread(MPI_THREAD_SINGLE, &provided);<div> MPI_T_init_thread(LEVEL_HIGHER_THAN_SINGLE, &provided);</div><div><br></div><div> Thanks.</div><div><div dir="ltr"><br></div><div dir="ltr">
--Junchao Zhang</div></div>
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