Title
Implementing MPI-2 Extended Collective Operations
Abstract
This paper describes a first approach to implement MPI-2's Extended Collective Operations. We aimed to ascertain the feasibility and effectiveness of such a project based on existing algorithms. The focus is on the intercommunicator operations, as these represent the main extension of the MPI-2 standard on the MPI-1 collective operations. We expose the algorithms, key features and some performance results. The implementation was done on top of WMPI and honors the MPICH layering, therefore the algorithms can be easily incorporated into other MPICH based MPI implementations.
Year
DOI
Venue
1999
10.1007/3-540-48158-3_16
PVM/MPI
Keywords
Field
DocType
mpi-2 standard,performance result,extended collective operations,key feature,mpi-1 collective operation,main extension,mpich layering,intercommunicator operation,mpi implementation
MPICH,Shared memory,Computer science,Implementation,Message Passing Interface,Distributed computing,Remote communication,Message size
Conference
ISBN
Citations 
PageRank 
3-540-66549-8
2
0.42
References 
Authors
5
2
Name
Order
Citations
PageRank
Pedro V. Silva114129.42
João Gabriel Silva261863.55