[Mpi-forum] Sparse Collective Proposal Updated

Torsten Hoefler htor at illinois.edu
Mon Feb 7 18:00:04 CST 2011

Hello Forum,

I received numerous comments on the sparse collectives proposal. Special
thanks go to Rolf who designed an excellent example and provided many
fixes to the chapter. I also decided to rename the collective from
"Sparse" collectives to "Sparse Neighborhood" collectives and all
functions are now called MPI_Neighbor_{alltoall,...}. The updated
proposal is attached to:


It would be great to receive more reviews. Any comments are appreciated!

Thanks & All the Best,

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Torsten Hoefler         | Performance Modeling and Simulation Lead
Blue Waters Directorate | University of Illinois (UIUC)
1205 W Clark Street     | Urbana, IL, 61801
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