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Improved MPI collectives for MPI processes in shared address spaces
Shigang Li
, Torsten Hoefler
, Chungjin Hu
,
Marc Snir
Siebel School of Computing and Data Science
Research output
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peer-review
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Keyphrases
Shared Memory
100%
MPI Collectives
100%
Shared Address Space
100%
Opteron
50%
Xeon
50%
Efficient Implementation
25%
Number of Cores
25%
Multisystem
25%
Inter-node Communication
25%
Allreduce
25%
Collective Operations
25%
Performance Model
25%
MPICH2
25%
Inter-process Communication
25%
InfiniBand
25%
MPI Applications
25%
Collective Communication
25%
Geometric Average
25%
Long Vector
25%
Shortest Vector
25%
Many-core Systems
25%
Computer Science
Shared Memory
100%
Efficient Implementation
33%
Collective Operation
33%
Collective Communication
33%
Shared Memory System
33%
Performance Model
33%
Interprocess Communication
33%
Manycore System
33%