<table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;"><DIV>I am using MPICH2 on windows. There is a program called Hello2.exe it only show the computer name.</DIV>
<DIV>it gives me the required results but with errors i dont know the resons.</DIV>
<DIV>also when i try to use MPI_Send and MPI_Recv it dont give me any response.</DIV>
<DIV>can any one help me.</DIV>
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<DIV>Here is the results</DIV>
<DIV><BR>C:\Program Files\MPICH2\bin>mpiexec -machinefile hosts.txt -n 2 Hello2.exe<BR>node1<BR>node2.NU<BR>Fatal error in MPI_Finalize: Other MPI error, error stack:<BR>MPI_Finalize(255)............: MPI_Finalize failed<BR>MPI_Finalize(154)............:<BR>MPID_Finalize(94)............:<BR>MPI_Barrier(406).............: MPI_Barrier(comm=0x44000002) failed<BR>MPIR_Barrier(77).............:<BR>MPIC_Sendrecv(120)...........:<BR>MPID_Isend(103)..............: failure occurred while attempting to send an eage<BR>r message<BR>MPIDI_CH3_iSend(172).........:<BR>MPIDI_CH3I_Sock_connect(1191): [ch3:sock] rank 0 unable to connect to rank 1 usi<BR>ng business card <port=1327 description=node2.NU ifname=192.168.10.21 ><BR>MPIDU_Sock_post_connect(1228): unable to connect to node2.NU on port 1327, exhau<BR>sted all endpoints (errno -1)<BR>MPIDU_Sock_post_connect(1244): gethostbyname failed, The requested name is valid<BR>, but no data of the requested type
was found. (errno 11004)<BR>job aborted:<BR>rank: node: exit code[: error message]<BR>0: node1: 1: Fatal error in MPI_Finalize: Other MPI error, error stack:<BR>MPI_Finalize(255)............: MPI_Finalize failed<BR>MPI_Finalize(154)............:<BR>MPID_Finalize(94)............:<BR>MPI_Barrier(406).............: MPI_Barrier(comm=0x44000002) failed<BR>MPIR_Barrier(77).............:<BR>MPIC_Sendrecv(120)...........:<BR>MPID_Isend(103)..............: failure occurred while attempting to send an eage<BR>r message<BR>MPIDI_CH3_iSend(172).........:<BR>MPIDI_CH3I_Sock_connect(1191): [ch3:sock] rank 0 unable to connect to rank 1 usi<BR>ng business card <port=1327 description=node2.NU ifname=192.168.10.21 ><BR>MPIDU_Sock_post_connect(1228): unable to connect to node2.NU on port 1327, exhau<BR>sted all endpoints (errno -1)<BR>MPIDU_Sock_post_connect(1244): gethostbyname failed, The requested name is valid<BR>, but no data of the requested type was found.
(errno 11004)<BR>1: node2: 1</DIV></td></tr></table><br>