From: snir@XXXXXXXXXX X-Lotus-FromDomain: IBMUS To: rusrabe@XXXXXXXXXXXXXXXXXXXXXXXXXX cc: nevin@XXXXXXXXXXXXXXXXX,mpi-core@XXXXXXXXXXX Date: Fri, 26 Mar 1999 16:02:15 -0500 Subject: Re: clarification on inter-language interoperability of attributes Mime-Version: 1.0 Content-type: text/plain; charset=us-ascii Content-Disposition: inline Sender: owner-mpi-core@XXXXXXXXXXX Precedence: bulk X-UIDL: 720ec7df67924da747898e4e04a2d309 Again, look at the MPI document, on language interoperability 4-12-7. It makes clear how integer attributes (aka Fortran attributes) are accessed in C. It's as shown in my second example -- namely MPI_Comm_Attr_get returns a pointer to the integer variable. Marc Snir Senior Manager, Scalable Parallel Systems IBM T J Watson Research Center, PO Box 218, Yorktown Heights 10598 Tel: 914 945 3204 (862 3204) Fax: 914 945 4425 (862 44245) URL: http://www.research.ibm.com/people/s/snir