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PC
2007
284views Management» more  PC 2007»
13 years 4 months ago
Implementation and evaluation of shared-memory communication and synchronization operations in MPICH2 using the Nemesis communic
This paper presents the implementation of MPICH2 over the Nemesis communication subsystem and the evaluation of its shared-memory performance. We describe design issues as well as...
Darius Buntinas, Guillaume Mercier, William Gropp
CCGRID
2006
IEEE
13 years 11 months ago
Design and Evaluation of Nemesis, a Scalable, Low-Latency, Message-Passing Communication Subsystem
This paper presents a new low-level communication subsystem called Nemesis. Nemesis has been designed and implemented to be scalable and efficient both in the intranode communica...
Darius Buntinas, Guillaume Mercier, William Gropp
ICPP
2009
IEEE
13 years 2 months ago
Cache-Efficient, Intranode, Large-Message MPI Communication with MPICH2-Nemesis
The emergence of multicore processors raises the need to efficiently transfer large amounts of data between local processes. MPICH2 is a highly portable MPI implementation whose l...
Darius Buntinas, Brice Goglin, David Goodell, Guil...
PVM
2009
Springer
13 years 11 months ago
Hierarchical Collectives in MPICH2
Abstract. Most parallel systems on which MPI is used are now hierarchical: some processors are much closer to others in terms of interconnect performance. One of the most common su...
Hao Zhu, David Goodell, William Gropp, Rajeev Thak...
USENIX
1994
13 years 6 months ago
TreadMarks: Distributed Shared Memory on Standard Workstations and Operating Systems
TreadMarks is a distributed shared memory DSM system for standard Unix systems such as SunOS and Ultrix. This paper presents a performance evaluation of TreadMarks running on Ultr...
Peter J. Keleher, Alan L. Cox, Sandhya Dwarkadas, ...