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If you want to make notes on that issue, you'll need to go to the new GitHub link (same number, different URL):
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<div class=""><a href="https://github.com/pmodels/mpich/issues/1074" class="">https://github.com/pmodels/mpich/issues/1074</a>.
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<div class="">On Nov 20, 2016, at 8:23 PM, Jeff Hammond <<a href="mailto:jeff.science@gmail.com" class="">jeff.science@gmail.com</a>> wrote:</div>
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See<span class="Apple-converted-space"> </span><a href="https://trac.mpich.org/projects/mpich/ticket/1074" class="">https://trac.mpich.org/projects/mpich/ticket/1074</a><span class="Apple-converted-space"> </span>and<span class="Apple-converted-space"> </span><a href="http://lists.mpich.org/pipermail/devel/2016-July/000717.html" class="">http://lists.mpich.org/pipermail/devel/2016-July/000717.html</a>.</div>
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Best,</div>
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Jeff </div>
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On Nov 20, 2016, at 5:55 PM, Rui Liu <<a href="mailto:liur@comp.nus.edu.sg" class="">liur@comp.nus.edu.sg</a>> wrote:<br class="">
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<div id="bloop_customfont" style="margin: 0px;" class="">Hi folks,</div>
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<div id="bloop_customfont" style="margin: 0px;" class="">I am working on a simple client/server program but I don’t want to use mpirun/mpiexec to start the program (In nature, I just want to adopt MPI API into my own project but cannot start it using mpirun).
I mostly followed the singleton mode of MPI, using APIs like MPI_Open_port, MPI_Comm_connect, and MPI_Comm_accept. But it doesn’t work. The error info is presented as following,</div>
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<div id="bloop_customfont" style="margin: 0px;" class="">[mpiexec@ciidaa-a01] match_arg (utils/args/args.c:159): unrecognized argument pmi_args</div>
<div id="bloop_customfont" style="margin: 0px;" class="">[mpiexec@ciidaa-a01] HYDU_parse_array (utils/args/args.c:174): argument matching returned error</div>
<div id="bloop_customfont" style="margin: 0px;" class="">[mpiexec@ciidaa-a01] parse_args (ui/mpich/utils.c:1596): error parsing input array</div>
<div id="bloop_customfont" style="margin: 0px;" class="">[mpiexec@ciidaa-a01] HYD_uii_mpx_get_parameters (ui/mpich/utils.c:1648): unable to parse user arguments</div>
<div id="bloop_customfont" style="margin: 0px;" class="">[mpiexec@ciidaa-a01] main (ui/mpich/mpiexec.c:153): error parsing parameters</div>
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<div id="bloop_customfont" style="margin: 0px;" class="">Anyone knows how to achieve that? I attach my server and client key source code for your reference.</div>
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<div id="bloop_customfont" style="margin: 0px;" class="">server side:</div>
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<div id="bloop_customfont" class="">char myport[MPI_MAX_PORT_NAME];</div>
<div id="bloop_customfont" class="">MPI_Open_port(MPI_INFO_NULL, myport);</div>
<div id="bloop_customfont" class="">cout << myport << endl; (assume myport is tag#0$description#ciidaa-a01$port#52985$ifname#10.10.10.1$, it always return string like this)</div>
<div id="bloop_customfont" class="">MPI_Comm_accept(myport, MPI_INFO_NULL, 0, MPI_COMM_WORLD, &client);</div>
<div id="bloop_customfont" class="">MPI_Recv(&number, 1, MPI_INT, MPI_ANY_SOURCE, MPI_ANY_TAG, client, &status);</div>
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<div id="bloop_customfont" class="">client side:</div>
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<div id="bloop_customfont" class="">char name[] = "tag#0$description#ciidaa-a01$port#52985$ifname#10.10.10.1$";</div>
<div id="bloop_customfont" class="">MPI_Comm_connect(name, MPI_INFO_NULL, 0, MPI_COMM_WORLD, &server);</div>
<div id="bloop_customfont" class="">int number = -1 ;</div>
<div id="bloop_customfont" class="">MPI_Send(&number, 1, MPI_INT, 0, 0, server);</div>
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<div id="bloop_customfont" class="">Best,</div>
<div id="bloop_customfont" class="">Rui</div>
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