When you say "a real variable", you mean default real, no crazy implicit typing or anything?
I think if x is real(8) you'd see what you say you see. On Fri, 2009-02-20 at 18:54 -0500, -Gim wrote: > I am trying to use the mpi_bcast function in fortran. I am using > open-mpi-v-1.2.7 > > Say x is a real variable of size 100. np =100 I try to bcast this to > all the processors. > > I use call mpi_bcast(x,np,mpi_real,0,ierr) > > When I do this and try to print the value from the resultant > processor, exactly half the values gets broadcast. In this case, I > get 50 correct values in the resultant processor and rest are junk. > Same happened when i tried with np=20.. Exactly 10 values gets > populated and rest are junk.!! > > ps: I am running this in a single processor. ( Just testing purposes ) > I run this with "mpirun -np 4 <filename> " > > Cheerio, > Gim > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
