I don't think we have seen this error before. Can you send us a small program that reproduces this error? -- Pavan From: Riddhi Modi Reply-To: "[email protected]<mailto:[email protected]>" Date: Tuesday, August 11, 2015 at 1:49 AM To: "[email protected]<mailto:[email protected]>" Subject: [mpich-discuss] Error : Assertion Failed I have one major problem.I established mpich-3.1.4 cluster on 2 machines and run cpi.c program with 2 process which run on 2 different machines.But there is an error like Assertion Failed in file src/mpid/ch3/channels/nemesis/netmod/tcp/socksm.c at line 597: hdr.datalen!=0 Internal ABORT -process 1 how can i solve this kind of error.??/ any idea?? _______________________________________________ discuss mailing list [email protected] To manage subscription options or unsubscribe: https://lists.mpich.org/mailman/listinfo/discuss