Tom, what if you use type(mpi_datatype) :: mpiint
Cheers, Gilles On Thursday, March 23, 2017, Tom Rosmond <rosm...@reachone.com> wrote: > > Hello; > > I am converting some fortran 90/95 programs from the 'mpif.h' include file > to the 'mpi_f08' model and have encountered a problem. Here is a simple > test program that demonstrates it: > > ____________________________________________________________ > ______________- > > program testf08 > ! > use mpi_f08 !! F008 > > implicit none > > type(mpi_comm) :: mpicomm ! F08 > ! type(mpi_xxx) :: mpiint ! F08 > integer :: mpiint > integer myrank,nproc,ierr > > mpicomm= mpi_comm_world > mpiint= mpi_integer > > call MPI_Init(ierr) > call MPI_Comm_rank(mpicomm,myrank,ierr) > call MPI_Comm_size(mpicomm,nproc,ierr) > ! > call mpi_finalize(ierr) > end > > ____________________________________________________________ > _______________ > > Compilation fails with this error: > > testf08.f90(13): error #6303: The assignment operation or the binary > expression operation is invalid for the data types of the two operands. > [MPI_INTEGER] > mpiint= mpi_integer > > Clearly I need something like the commented line with the 'xxx' string as > an analog to the typing of 'mpicomm' above it. So, what is needed in place > of 'xxx'? The naive choice 'type(mpi_integer)' isn't correct. > > I am using OPENMPI 2.0.1 with Intel IFORT 12.0.3.174. > > > T. Rosmond > > > _______________________________________________ > users mailing list > users@lists.open-mpi.org > https://rfd.newmexicoconsortium.org/mailman/listinfo/users >
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