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Optimised Global Reduction on QsNet^ⅠⅠ
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Duncan Roweth, Ashley Pittman, "Optimised Global Reduction on QsNet^ⅠⅠ," High-Performance Interconnects, Symposium on, vol. 0, no. 0, pp. 23-28, 13th Symposium on High Performance Interconnects (HOTI'05), 2005.
 
 
BibTex
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@article{ 10.1109/CONECT.2005.28,
author = {Duncan Roweth and Ashley Pittman},
title = {Optimised Global Reduction on QsNet^ⅠⅠ},
journal ={High-Performance Interconnects, Symposium on},
volume = {0},
year = {2005},
issn = {1550-4794},
pages = {23-28},
doi = {http://doi.ieeecomputersociety.org/10.1109/CONECT.2005.28},
publisher = {IEEE Computer Society},
address = {Los Alamitos, CA, USA},
}
 
 
RefWorks Procite/RefMan/Endnote
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TY - CONF
JO - High-Performance Interconnects, Symposium on
TI - Optimised Global Reduction on QsNet^ⅠⅠ
SN - 1550-4794
SP23
EP28
A1 - Duncan Roweth,
A1 - Ashley Pittman,
PY - 2005
KW - null
VL - 0
JA - High-Performance Interconnects, Symposium on
ER -
 
Duncan Roweth, Quadrics Ltd.
Ashley Pittman, Quadrics Ltd.
In this paper we describe how QsNet^II supports reduction, a key collective for massively parallel applications. Results from jobs run on a 512-node quad CPU cluster show excellent scaling, with the average time to execute a 2048 process global sum being 22 microsecs.
Citation:
Duncan Roweth, Ashley Pittman, "Optimised Global Reduction on QsNet^ⅠⅠ," hoti,pp.23-28, 13th Symposium on High Performance Interconnects (HOTI'05), 2005
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