Hi! Do you use MPI_Wait or MPI_Waitall functions in your code? Because if you achieve to non-blocking sending in your code, you should wait for non-blocking sendig to complete.
All the best, Attila Borcs 2009/9/26 guosong <guosong1...@hotmail.com> > Hi all, > I am wondering if there is an flush()-like function in MPI. I saw > the output of my program. One sent something but some other process did not > receive it, just sitting there waiting. I used MPI_Isend for sending and > MPI_Recv for receiving. Is it possible the message was lost or the > message was not flushed out and was still in the I/O buffer. Thanks. > > > > ------------------------------ > 立刻下载 MSN 保护盾,保障Messenger 安全稳定! 现在就下载! <http://im.live.cn/safe/> > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users >