So it's in the "fortran order" (in the sense of mapping the memory address of A(i,j,k)). I will write my own query routine following this line.
Thanks, Shao-Ching On Wed, Nov 12, 2008 at 07:15:22PM -0600, Barry Smith wrote: > > Doesn't look like it: but from the formula > > rank = i + j*Mp + k*Mp*Np > > i = rank % Mp > > k = rank/(Mp*Np) > > j = (rank - k*Mp*Np)/Mp > > Barry > > Or something similar. > > Mp, Np are the number of processes in the x and y directions >
