No known limitations of which we are aware...the variables are all set to int32_t, so INT32_MAX would be the only limit I can imagine. In which case, you&#39;ll run out of memory long before you hit it.<br><br><br><div class="gmail_quote">
2010/2/26 Federico Golfrč Andreasi <span dir="ltr">&lt;<a href="mailto:federico.golfre@gmail.com">federico.golfre@gmail.com</a>&gt;</span><br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
HI !<br><br>have you ever did some analysis to understand if there is a limitation in the number of nodes usable with OpenMPI-v1.4 ?<br>Using also the functions MPI_Comm_spawn o MPI_Comm_spawn_multiple.<br><br>Thanks,<br>
<font color="#888888">   Federico<br>
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