发明授权
- 专利标题: Implementing asyncronous collective operations in a multi-node processing system
- 专利标题(中): 在多节点处理系统中实现异步集体操作
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申请号: US12697043申请日: 2010-01-29
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公开(公告)号: US08782164B2公开(公告)日: 2014-07-15
- 发明人: Dong Chen , Noel A. Eisley , Philp Heidelberger , Sameer Kumar , Valentina Salapura , Burkhard Steinmacher-Burow
- 申请人: Dong Chen , Noel A. Eisley , Philp Heidelberger , Sameer Kumar , Valentina Salapura , Burkhard Steinmacher-Burow
- 申请人地址: US NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: US NY Armonk
- 代理机构: Scully, Scott, Murphy & Presser PC
- 代理商 Daniel P. Morris, Esq.
- 主分类号: G06F15/16
- IPC分类号: G06F15/16 ; G06F12/00
摘要:
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.
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