[mpi3-coll] April teleconference - call-in information & tentative agenda

Torsten Hoefler htor at cs.indiana.edu
Tue Apr 8 16:57:47 CDT 2008


Hello,                                                                          
here is the information for our next teleconference:                            
                                                                                
Date:            4/10/2008                                                      
Begin Time:      12:00:00 PM Eastern Time (US & Canada)                         
Phone Number:    +1 812 856-3600                                                
Participant PIN: 002118#                                                        
                                                                                
Tentative Agenda:                                                               
1. Schedule regular meeting time and interval - Andrew                          
                                                                                
2. Updates on Non-blocking collectives - Torsten                                
a) revisiting tags                                                              
b) the interface (naming)                                                       
c) using MPI_Requests?                                                          
d) matching (rescue it?)                                                        
e) Free/Cancel?                                                                 
                                                                                
3. Updates on Topological/Sparse Collectives - Torsten, Jesper                  
a) more than one neighbor                                                       
b) Neighbor_allreduce                                                           
c) proposing changed graph interface officially                                 
                                                                                
4. Dynamically-sized collective operations - Hans-Joachim, Torsten              
a) malloc vs. upper bounded memory                                              
b) new interface functions vs. changed semantics                                
                                                                                
5. Persistent Collectives - ?                                                   
                                                                                
6. New Collective Ops - Jesper                                                  
a) anything to discuss? MPI-2.2?                                                
                                                                                
7) Modularity - Torsten                                                         
a) defining modules (blocking colls, non-blocking colls, ...?)                  
                                                                                
Please feel free to add/bring up additional agenda items!                       

Best,                                                                           
  Andrew Lumsdaine & Torsten Hoefler                                            


-- 
 bash$ :(){ :|:&};: --------------------- http://www.unixer.de/ -----
Indiana University    | http://www.indiana.edu
Open Systems Lab      | http://osl.iu.edu/
150 S. Woodlawn Ave.  | Bloomington, IN, 474045-7104 | USA
Lindley Hall Room 135 | +01 (812) 855-3608



More information about the mpiwg-coll mailing list