It's difficult to tell what is going on without seeing the source code, but the error message seems to indicate that you wrote #include "ompi.h" instead of #include "mpi.h"
Jody On Thu, Oct 2, 2008 at 9:07 AM, Anugraha Sankaranarayanan <atomho...@gmail.com> wrote: >>Thank you, everyone.I have successfully installed the openmpi pkg in >>my ubuntu hardy heron for gcc( HP Compaq Dual-core notebook) following >>the instructions in the FAQ page.I still need to install the >>libopenmpi-dev header file pkg.Will come back after doing that. > >>Anugraha.S > > I've installed the libopenmpi-dev and also openmpi-bin.I tried to compile a > sample program and am getting this error, > atom@atom-laptop:~$ mpicc sample.c -o sample > sample.c:2:17: error: ompi.h: No such file or directory > sample.c: In function 'main': > sample.c:7: error: 'mpi_comm_world' undeclared (first use in this function) > sample.c:7: error: (Each undeclared identifier is reported only once > sample.c:7: error: for each function it appears in.) > > Am I using the wrong header file? I tried ompic.h too, but the same > error.What do i have to do? > > Thanking in advance, > S.Anugraha. > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users >