[mvapich-discuss] Configure bug in romio

Latham, Robert J. robl at mcs.anl.gov
Thu Aug 24 10:33:53 EDT 2017


On Thu, 2017-08-24 at 13:59 +0000, Glaesemann, Kurt R wrote:
> This file:
> src/mpi/romio/confdb/aclocal_romio.m4
>  
> Has the following code in it (which is then used to generate the
> configure script).  The last line needs to add $FFLAGS so that
> compiler options the effect KIND will be in effect.  This is useful
> for the nagfor -kind=byte option, which seems to work everywhere else
> in the MVAPICH2 configure process.

There were two places where ROMIO's configure invoked the fortran
comnpiler this way.  Can you try out the attached patch and confirm it
works for you?


>  
>  
> AC_MSG_CHECKING([for Fortran 90 KIND parameter for 8-byte integers])
> cat <<EOF > conftest.$ac_f90ext
>       program main
>       integer i
>       i = selected_int_kind(16)
>       open(8, file="conftest.out", form="formatted")
>       write (8,*) i
>       close(8)
>       stop
>       end
> EOF
> if test -z "$FC" ; then
>    FC=f90
> fi
> if $FC -o conftest$EXEEXT conftest.$ac_f90ext >/dev/null 2>&1 ; then
>  
>  
> Kurt
>  
> ______________________
>  
> Kurt R. Glaesemann, Ph.D. 
>  
> Senior IT Engineer and Physical Chemist
> High Performance Computing and Cloud Services
>  
> _______________________________________________
> mvapich-discuss mailing list
> mvapich-discuss at cse.ohio-state.edu
> http://mailman.cse.ohio-state.edu/mailman/listinfo/mvapich-discuss
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0001-test-Fortran-KIND-with-requested-flags.patch
Type: text/x-patch
Size: 1230 bytes
Desc: 0001-test-Fortran-KIND-with-requested-flags.patch
URL: <http://mailman.cse.ohio-state.edu/pipermail/mvapich-discuss/attachments/20170824/87133cb0/attachment.bin>


More information about the mvapich-discuss mailing list