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Title: Embedding global barrier and collective in a torus network

Abstract

Embodiments of the invention provide a method, system and computer program product for embedding a global barrier and global interrupt network in a parallel computer system organized as a torus network. The computer system includes a multitude of nodes. In one embodiment, the method comprises taking inputs from a set of receivers of the nodes, dividing the inputs from the receivers into a plurality of classes, combining the inputs of each of the classes to obtain a result, and sending said result to a set of senders of the nodes. Embodiments of the invention provide a method, system and computer program product for embedding a collective network in a parallel computer system organized as a torus network. In one embodiment, the method comprises adding to a torus network a central collective logic to route messages among at least a group of nodes in a tree structure.

Inventors:
; ; ; ; ; ; ; ; ;
Issue Date:
Research Org.:
International Business Machines Corp., Armonk, NY (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1735136
Patent Number(s):
10740097
Application Number:
15/160,766
Assignee:
International Business Machines Corporation (Armonk, NY)
Patent Classifications (CPCs):
G - PHYSICS G06 - COMPUTING G06F - ELECTRIC DIGITAL DATA PROCESSING
H - ELECTRICITY H04 - ELECTRIC COMMUNICATION TECHNIQUE H04L - TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
DOE Contract Number:  
B554331
Resource Type:
Patent
Resource Relation:
Patent File Date: 05/20/2016
Country of Publication:
United States
Language:
English
Subject:
97 MATHEMATICS AND COMPUTING

Citation Formats

Chen, Dong, Coteus, Paul W., Eisley, Noel A., Gara, Alan G., Heidelberger, Philip, Senger, Robert M., Salapura, Valentina, Steinmacher-Burow, Burkhard, Sugawara, Yutaka, and Takken, Todd E. Embedding global barrier and collective in a torus network. United States: N. p., 2020. Web.
Chen, Dong, Coteus, Paul W., Eisley, Noel A., Gara, Alan G., Heidelberger, Philip, Senger, Robert M., Salapura, Valentina, Steinmacher-Burow, Burkhard, Sugawara, Yutaka, & Takken, Todd E. Embedding global barrier and collective in a torus network. United States.
Chen, Dong, Coteus, Paul W., Eisley, Noel A., Gara, Alan G., Heidelberger, Philip, Senger, Robert M., Salapura, Valentina, Steinmacher-Burow, Burkhard, Sugawara, Yutaka, and Takken, Todd E. Tue . "Embedding global barrier and collective in a torus network". United States. https://www.osti.gov/servlets/purl/1735136.
@article{osti_1735136,
title = {Embedding global barrier and collective in a torus network},
author = {Chen, Dong and Coteus, Paul W. and Eisley, Noel A. and Gara, Alan G. and Heidelberger, Philip and Senger, Robert M. and Salapura, Valentina and Steinmacher-Burow, Burkhard and Sugawara, Yutaka and Takken, Todd E.},
abstractNote = {Embodiments of the invention provide a method, system and computer program product for embedding a global barrier and global interrupt network in a parallel computer system organized as a torus network. The computer system includes a multitude of nodes. In one embodiment, the method comprises taking inputs from a set of receivers of the nodes, dividing the inputs from the receivers into a plurality of classes, combining the inputs of each of the classes to obtain a result, and sending said result to a set of senders of the nodes. Embodiments of the invention provide a method, system and computer program product for embedding a collective network in a parallel computer system organized as a torus network. In one embodiment, the method comprises adding to a torus network a central collective logic to route messages among at least a group of nodes in a tree structure.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Aug 11 00:00:00 EDT 2020},
month = {Tue Aug 11 00:00:00 EDT 2020}
}

Works referenced in this record:

Global tree network for computing structures
patent-application, April 2004


Query Execution and Optimization Utilizing a Combining Network in a Parallel Computer System
patent-application, February 2009


Collective network for computer structures
patent, August 2011


Global interrupt and barrier networks
patent-application, April 2004


Relaxed memory consistency model
patent, November 2012


Collective Network for Computer Structures
patent-application, May 2008


Ultrascalable Petaflop Parallel Supercomputer
patent-application, January 2009


Executing an Allgather Operation on a Parallel Computer
patent-application, October 2007