------- Comment #3 from sgk at troutmask dot apl dot washington dot edu 2007-09-08 19:17 ------- Subject: Re: GFORTRAN OPTIMIZATION ERROR ABOVE -O0 FOR MPICH2 TEST F90_RMA/BASEATTRWINF90.F90
> > >>> ftn -o x -O2 bug2867.f90 > >>> aprun -n 1 ./x > >>> > >> Got incorrect value for WIN_SIZE ( 140733193389056 , should be > >> > >> 1024 ) > >> Got wrong value for WIN_DISP_UNIT ( 140733193388036 , should be > >> > > > > What is ftn? On my system, when I build MPICH2 I get mpf90. > > > > ftn is a script that allows the user to see a common interface for all > the compilers we document. Which compiler is used is controlled by the > module facility. Library sets are selected based on the compiler and OS > combinations. The same command is used for both serial and parallel > programs. > Any chance that you can skip the script and use mpif90 directly? Also, I have MPICH2 1.05p4. Can you this version? Is the version of MPICH2 that you used patched by Cray? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33339