One more thing ... Your initial message mentioned a failure with gcc 8.2.0, but your follow-up message mentions LLVM compiler.
So which compiler did you use to build Open MPI that fails to build your test ? Cheers, Gilles On Mon, Aug 19, 2019 at 6:49 PM Gilles Gouaillardet <gilles.gouaillar...@gmail.com> wrote: > > Thanks, > > and your reproducer is ? > > Cheers, > > Gilles > > On Mon, Aug 19, 2019 at 6:42 PM Sangam B via users > <users@lists.open-mpi.org> wrote: > > > > Hi, > > > > OpenMPI is configured as follows: > > > > export CC=`which clang` > > export CXX=`which clang++` > > export FC=`which flang` > > export F90=`which flang` > > > > ../configure --prefix=/sw/openmpi/3.1.1/aocc20hpcx210-mpifort > > --enable-mpi-fortran --enable-mpi-cxx --without-psm --without-psm2 > > --without-knem --without-libfabric --without-lsf --with-verbs=/usr > > --with-mxm=/sw/hpcx/hpcx-v2.1.0-gcc-MLNX_OFED_LINUX-4.3-1.0.1.0-redhat7.4-x86_64/mxm > > > > > > .. > > > > On Mon, Aug 19, 2019 at 2:43 PM Sangam B <forum....@gmail.com> wrote: > >> > >> Hi, > >> > >> I get following error if the application is compiled with openmpi-3.1.1: > >> > >> mpifort -O3 -march=native -funroll-loops -finline-aggressive -flto > >> -J./bin/obj_amd64aocc20 -std=f2008 -O3 -march=native -funroll-loops > >> -finline-aggressive -flto -fallow-fortran-gnu-ext -ffree-form > >> -fdefault-real-8 example_program.F90 > >> F90-S-0155-Could not resolve generic procedure mpi_irecv ( > >> example_program.F90 : 97) > >> 0 inform, 0 warnings, 1 severes, 0 fatal for recv > >> > >> Following is the line causing this error: > >> > >> call MPI_Irecv(this%bf(:,:,1:cs3),size,MPI_COMPLEX_TYPE,& > >> this%nrank,this%tag,this%comm_xvw,this%request,ierr) > >> > >> The program has following module mentioned in the beginning: > >> use mpi > >> > >> The openmpi has following module files in lib folder: > >> $ ls *.mod > >> mpi_ext.mod mpi_f08_ext.mod > >> mpi_f08_interfaces.mod mpi_f08_types.mod pmpi_f08_interfaces.mod > >> mpi_f08_callbacks.mod mpi_f08_interfaces_callbacks.mod mpi_f08.mod > >> mpi.mod > >> > >> The same program works with Intel MPI (gcc/intel as base compilers). > >> But fails with OpenMPI, whether gcc-8.1.0 or AOCC are used as base > >> compilers. What could be the reason for it? > >> > >> .. > > > > _______________________________________________ > > users mailing list > > users@lists.open-mpi.org > > https://lists.open-mpi.org/mailman/listinfo/users _______________________________________________ users mailing list users@lists.open-mpi.org https://lists.open-mpi.org/mailman/listinfo/users
