Unfortunately, Jeff just went on vacation for a week, so we won't be able to address this right away. I know he spent a bunch of time making sure everything worked okay with gfortran, so I expect there is something odd in the setup - but I'm afraid I don't know all the details
On Mar 30, 2014, at 11:43 AM, W Spector <w...@earthlink.net> wrote: > Hi, > > The mpi.mod file that is created from both the openmpi-1.7.4 and > openmpi-1.8rc1 tarballs does not seem to be generating interface blocks for > the Fortran API - whether the calls use choice buffers or not. > > I initially tried the default gfortran on my system - 4.7.2. The configure > commands are: > > export CC=gcc > export CXX=g++ > export FC=gfortran > export F90=gfortran > ./configure --prefix=/home/wws/openmpi_gfortran \ > --enable-mpi-fortran --enable-mpi-thread-multiple \ > --enable-mpirun-prefix-by-default \ > 2>&1 | tee config.gfortran.out > > The relevant configure output reads: > > .... > checking if building Fortran mpif.h bindings... yes > checking for Fortran compiler module include flag... -I > checking Fortran compiler ignore TKR syntax... not cached; checking variants > checking for Fortran compiler support of TYPE(*), DIMENSION(*)... no > checking for Fortran compiler support of !DEC$ ATTRIBUTES NO_ARG_CHECK... no > checking for Fortran compiler support of !$PRAGMA IGNORE_TKR... no > checking for Fortran compiler support of !DIR$ IGNORE_TKR... no > checking for Fortran compiler support of !IBM* IGNORE_TKR... no > checking Fortran compiler ignore TKR syntax... 0:real:! > checking if building Fortran 'use mpi' bindings... yes > checking if building Fortran 'use mpi_f08' bindings... no > .... > > I have also tried using a version of the 4.9 trunk that I generated from a > March 18th, 2014 snapshot of the gcc trunk. This latter compiler supports > some of the TS 29 features. (I set the latter by setting PATH to find the > 4.9 compilers first. I also set the F90 and FC environment variables to > point to the 4.9 compiler.) > > make clean > export PATH=/usr/local/gcc-trunk/bin:$PATH > export CC=gcc > export CXX=g++ > export FC=/usr/local/gcc-trunk/bin/gfortran > export F90=/usr/local/gcc-trunk/bin/gfortran > ./configure --prefix=/home/wws/openmpi_gfortran49 \ > --enable-mpi-fortran --enable-mpi-thread-multiple \ > --enable-mpirun-prefix-by-default \ > 2>&1 | tee config.gfortran49.out > > The configure output is identical to the 4.7 compiler. Note that it did NOT > recognize that gfortran now supports the !GCC$ ATTRIBUTE NO_ARG_CHECK > directive, nor did it recognize that gfortran also accepts 'TYPE(*), > DIMENSION(*)'. > > I have also verified with strace that the proper mpi.mod file is being > accessed when I am trying to USE the mpi module. > > I have not dug into the openmpi code yet. Just wondering if this is a known > problem before I start? Or did I do something wrong during configure? > > Walter Spector > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users