Invention Grant
- Patent Title: Implementing asyncronous collective operations in a multi-node processing system
- Patent Title (中): 在多节点处理系统中实现异步集体操作
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Application No.: US12697043Application Date: 2010-01-29
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Publication No.: US08782164B2Publication Date: 2014-07-15
- Inventor: Dong Chen , Noel A. Eisley , Philp Heidelberger , Sameer Kumar , Valentina Salapura , Burkhard Steinmacher-Burow
- Applicant: Dong Chen , Noel A. Eisley , Philp Heidelberger , Sameer Kumar , Valentina Salapura , Burkhard Steinmacher-Burow
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Scully, Scott, Murphy & Presser PC
- Agent Daniel P. Morris, Esq.
- Main IPC: G06F15/16
- IPC: G06F15/16 ; G06F12/00

Abstract:
A method, system, and computer program product are disclosed for implementing an asynchronous collective operation in a multi-node data processing system. In one embodiment, the method comprises sending data to a plurality of nodes in the data processing system, broadcasting a remote get to the plurality of nodes, and using this remote get to implement asynchronous collective operations on the data by the plurality of nodes. In one embodiment, each of the nodes performs only one task in the asynchronous operations, and each nodes sets up a base address table with an entry for a base address of a memory buffer associated with said each node. In another embodiment, each of the nodes performs a plurality of tasks in said collective operations, and each task of each node sets up a base address table with an entry for a base address of a memory buffer associated with the task.
Public/Granted literature
- US20110191437A1 IMPLEMENTING ASYNCRONOUS COLLECTIVE OPERATIONS IN A MULTI-NODE PROCESSING SYSTEM Public/Granted day:2011-08-04
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