I have this issue while running an benchmark with mpich2 ,but it always ended up like the picture what is wrong with my application?I am new to MPICH2. This is the command I used : mpirun -f machine_file -n 4 ./filename and other benchmark-specified params. machine_file contains an IP ,which is my computer's IP. Thanks for your help! 新的一年，让我陪你奋斗，让我陪你辛苦！-2016携手前行>> _______________________________________________ discuss mailing list [email protected] To manage subscription options or unsubscribe: https://lists.mpich.org/mailman/listinfo/discuss