Re: [OMPI users] Open specific port TCP/IP in MPI

2009-06-27 Thread Nulik Nol
On Fri, Jun 26, 2009 at 6:25 PM, Ralph Castain wrote: > Not sure I understand the problem. Your server will have the ability to recv this is what i wanted. feel free to add to the FAQ. In the TODO list is still remove the step of copying of the URI from one machine to another, but that can be done

Re: [OMPI users] Open specific port TCP/IP in MPI

2009-06-26 Thread Ralph Castain
Not sure I understand the problem. Your server will have the ability to recv messages from multiple sources on the port it picks. Is there some reason why you want to specify the port for each process? Note that you can still do so - you just have to do it -before- calling MPI_Init. MPI job

Re: [OMPI users] Open specific port TCP/IP in MPI

2009-06-26 Thread Nulik Nol
On Fri, Jun 26, 2009 at 9:57 AM, Ralph Castain wrote: > How are you trying to use this port? Are you expecting that to be the port > used for MPI communications? i am thinking to use MPI_Send and MPI_Recv on this connection. One node will run in server mode to server data to others, only one proce

Re: [OMPI users] Open specific port TCP/IP in MPI

2009-06-26 Thread Ralph Castain
How are you trying to use this port? Are you expecting that to be the port used for MPI communications? We create the port string based on the actual TCP/IP contact info for this process on our out-of-band comm channel. This has nothing to do with whatever port might be used for MPI communi

[OMPI users] Open specific port TCP/IP in MPI

2009-06-26 Thread Nulik Nol
Hi, i would like to know if it is possible to make a client/server with MPI where the application A (client) would connect to application B (server) using a specific TCP/IP port ? I have tried this code but it opens a port using some mysterious protocol (which looks like TIPC btw), what is going on