[petsc-dev] Julia Petsc Wrapper

Jared Crean jcrean01 at gmail.com
Sun Aug 2 17:00:27 CDT 2015


     Good to know.  I will bring that up with the MPI.jl developers.

     Jared Crean

On 7/28/2015 1:22 AM, Jed Brown wrote:
> Jared Crean <jcrean01 at gmail.com> writes:
>>           As for the MPI communicator, the julia MPI package uses a C int
>> to store it, so I will typealias to that to ensure consistency.  If an
>> MPI implementation uses an 8 byte pointer, MPI.jl will have to change too.
> Open MPI and relatives (like the now-obsolete LAM-MPI) use a pointer for
> all handles.  To my knowledge, there is no subset of the MPI interface
> that can reliably be called to determine the binary interface, so you'll
> need access to the headers there too.




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