The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 02, 2021

Filed:

Aug. 08, 2018
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Li Zhang, Yorktown Heights, NY (US);

Xingbo Wu, Chicago, IL (US);

Wei Zhang, Elmsford, NY (US);

Yufei Ren, East Setauket, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06T 1/20 (2006.01);
U.S. Cl.
CPC ...
G06T 1/20 (2013.01);
Abstract

A computer-implemented topology-aware all-reduce method for an environment including a plurality of systems is provided. Each system of the systems includes a plurality of computing modules. The computer-implemented topology-aware all-reduce method according to aspects of the invention includes locally partitioning and scattering data slices among the computing modules of each system to produce local summation results. The local summation results are copied from the computing modules to corresponding host memories of the f systems. A cross system all-reduce operation is executed among the systems to cause an exchange of the local summation results across the host memories and a determination of final summation partitions from the local summation results. The final summation partitions are copied from the host memories to the corresponding computing modules of each system. The final summation partitions are forwarded to all graphical processing units (GPUs) to cause a determination of final summation results therefrom.


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