Paul --
Awesome; thanks for reporting this. I've filed a ticket for this:
https://github.com/open-mpi/ompi/issues/1284
This is unlikely to get fixed for the v1.10.2 release, but I want to track the
issue to make sure it does eventually get solved.
> On Jan 2, 2016, at 9:15 PM, Paul Hargrove <phhargr...@lbl.gov> wrote:
>
> I have tried the 1.8.8, 1.10.2rc3 and nightly master tarballs with the NAG
> Fortran compiler.
> Both versions 6.0 and 5.3 are unable to build and/or link Open MPI's Fortran
> bindings (MPI and SHMEM) w/o some extra work.
> A google search turned up a blog entry dealing with the exact issues I
> encountered:
> http://baradi09.blogspot.com/2014/08/compiling-openmpi-with-nag-fortran.html
>
> It suggests the following
> + Adding FCFLAGS="-mismatch" to disable some type checking.
> + Building only static libs to avoid issues with libtool and nagfor (see
> http://www.open-mpi.org/community/lists/devel/2011/07/9497.php)
> + Patching the *fort*-wrapper.data files (same problem as with libtool)
>
> Together those are sufficient to get 1.10.2rc3 built with both 6.0 and 5.3
> version of NAG Fortran.
> However, the patching of the *fort*-wrapper.data files is necessary but not
> sufficient to fix the linking problems:
> $ mpifort -g ring_mpifh.f -o ring_mpifh
> NAG Fortran Compiler Release 6.0(Hibiya) Build 1028
> Warning: ring_mpifh.f, line 80: Unused external reference MPI_WTICK
> Warning: ring_mpifh.f, line 80: Unused external reference MPI_WTIME
> Warning: ring_mpifh.f, line 80: Unused external reference PMPI_WTICK
> Warning: ring_mpifh.f, line 80: Unused external reference PMPI_WTIME
> Obsolescent: ring_mpifh.f, line 10: Fixed source form
> [NAG Fortran Compiler normal termination, 5 warnings]
> /sandbox/hargrove/OMPI/openmpi-1.10.2rc3-linux-x86_64-nagfor-6/INST/lib/libmpi.a(ompi_mpi_init.o):
> In function `ompi_warn_fork':
> /sandbox/hargrove/OMPI/openmpi-1.10.2rc3-linux-x86_64-nagfor-6/openmpi-1.10.2rc3/ompi/runtime/ompi_mpi_init.c:193:
> undefined reference to `pthread_atfork'
> /sandbox/hargrove/OMPI/openmpi-1.10.2rc3-linux-x86_64-nagfor-6/INST/lib/libopen-pal.a(lt1-malloc.o):
> In function `ptmalloc_init':
> /sandbox/hargrove/OMPI/openmpi-1.10.2rc3-linux-x86_64-nagfor-6/openmpi-1.10.2rc3/opal/mca/memory/linux/arena.c:387:
> undefined reference to `pthread_atfork'
>
> I needed to manually append "-lpthreads" to libs_static in the
> *fort*-wrapper.data files to resolve that problem.
> I suspect configure should have taken care of that, based on the following:
> checking if Fortran compiler and POSIX threads work as is... no
> [...C++ checks...]
> checking if Fortran compiler and POSIX threads work with -Kthread... no
> checking if Fortran compiler and POSIX threads work with -kthread... no
> checking if Fortran compiler and POSIX threads work with -pthread... no
> checking if Fortran compiler and POSIX threads work with -pthreads... no
> checking if Fortran compiler and POSIX threads work with -mt... no
> checking if Fortran compiler and POSIX threads work with -mthreads... no
> checking if Fortran compiler and POSIX threads work with -lpthreads... no
> checking if Fortran compiler and POSIX threads work with -llthread... no
> checking if Fortran compiler and POSIX threads work with -lpthread... yes
>
> If there is no interest in support for the NAG Fortran compiler, just say so
> and I'll drop the subject.
> However, if you want more info or need me to test possible fixes, let me know.
>
> -Paul
>
>
> --
> Paul H. Hargrove phhargr...@lbl.gov
> Computer Languages & Systems Software (CLaSS) Group
> Computer Science Department Tel: +1-510-495-2352
> Lawrence Berkeley National Laboratory Fax: +1-510-486-6900
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> Link to this post:
> http://www.open-mpi.org/community/lists/devel/2016/01/18470.php
--
Jeff Squyres
jsquy...@cisco.com
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