Hi Mohammad, the error message is self explanatory. you cannot invoke MPI functions before invoking MPI_Init or after MPI_Finalize
the easiest way to solve your problem is to move the MPI_Init call to the beginning of your program. Cheers, Gilles On Wednesday, May 20, 2015, #MOHAMMAD ASIF KHAN# <n14003...@e.ntu.edu.sg> wrote: > Hi, > > I am using caffe-parallel toolbox for deep learning. The > framework has been parallelized using mpi. For my implementation I am using > Open mpi 1.6.5. > > The installation stage for openmpi goes fine but when I run the > code following error appears: > > *** The MPI_Comm_rank() function was called before MPI_INIT was invoked. > *** This is disallowed by the MPI standard. > *** Your MPI job will now abort. > [s4:29812] Local abort before MPI_INIT completed successfully; not able to > aggregate error messages, and not able to guarantee that all other > processes were killed! > make: *** [runtest] Error 1 > > Please provide necessary information to resolve the issue. Your help > will be highly appreciated. > > > Thanks & Regards, > M. Asif Khan > > >
