Re: [Beowulf] array shape difference

2009-11-11 Thread Peter St. John
The difference between: array1(1:6) array2(1:2, 1:3) would be reflected in the size of the executable, not the size of the data. Right? Peter On Wed, Nov 11, 2009 at 9:01 AM, Michael H. Frese < michael.fr...@numerex-llc.com> wrote: > At 06:43 PM 11/10/2009, Larry Stewart wrote: > > > O

[Beowulf] MPI Derived datatype + Persistent

2009-11-11 Thread amjad ali
Hi all, I read that MPI Derived datatypes may provide efficient way to send data non-contiguous in the memory. MPI Persistent communication may provide efficient way in case some specified/fix communication is performed in an iterative code. Can we combine both together to get some enhanced bene

Re: [Beowulf] array shape difference

2009-11-11 Thread Michael H. Frese
At 06:43 PM 11/10/2009, Larry Stewart wrote: On Tue, Nov 10, 2009 at 8:30 PM, amjad ali <amja...@gmail.com> wrote: HI, suppose we have four arrays with same number of elements say 6., but different dimensions like: array1(1:6) array2(1:2, 1:3) array3(1