Evaluating and Improving the Performance of MPI-Allreduce on QLogic HTX/PCIe InifiniBand HCA

Evaluating and Improving the Performance of MPI-Allreduce on QLogic HTX/PCIe InifiniBand HCA

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This thesis analysed the QLogic InfiniPath QLE7140 HCA and its onload architecture and compared the results to the Mellanox InfiniHost III Lx HCA which uses an offload architecture. As expected, the QLogic InfiniPath QLE7140 HCA can outperform the Mellanox InfiniHost III Lx HCA in latency and bandwidth te...

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Bibliographic Details
Main Author: Mittenzwey, Nico
Other Authors: TU Chemnitz, Fakultät für Informatik
Format: Dissertation
Language:English
Published: Universitätsbibliothek Chemnitz 2009
Subjects:
InfiniBand
MPI_Allreduce
Netzwerk
OFED
Open MPI
PSM
RDMA-CM
ddc:004
Hochleistungsrechnen
Parallelrechner
Online Access:http://nbn-resolving.de/urn:nbn:de:bsz:ch1-200901053
http://nbn-resolving.de/urn:nbn:de:bsz:ch1-200901053
http://www.qucosa.de/fileadmin/data/qucosa/documents/5827/data/index.html
http://www.qucosa.de/fileadmin/data/qucosa/documents/5827/data/diploma_thesis_mittenzwey.pdf
http://www.qucosa.de/fileadmin/data/qucosa/documents/5827/data/sources.tar.gz
http://www.qucosa.de/fileadmin/data/qucosa/documents/5827/20090105.txt

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