发明授权
- 专利标题: Communications system involving groups of processors of a distributed computing environment
- 专利标题(中): 涉及分布式计算环境处理器组的通信系统
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申请号: US640374申请日: 1996-04-30
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公开(公告)号: US5799146A公开(公告)日: 1998-08-25
- 发明人: Peter Richard Badovinatz , Tushar Deepak Chandra , Ajei Sarat Gopal , Orvalle Theodore Kirby , John Arthur Pershing, Jr.
- 申请人: Peter Richard Badovinatz , Tushar Deepak Chandra , Ajei Sarat Gopal , Orvalle Theodore Kirby , John Arthur Pershing, Jr.
- 申请人地址: 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: NY Armonk
- 主分类号: G06F11/00
- IPC分类号: G06F11/00 ; G06F11/14
摘要:
In a distributed computing environment having a plurality of groups of processors, each processor group maintains its own set of ordered messages. A message is sent to a group of processors. In particular, a request to multicast a message is sent to a leader of the group of processors, i.e., a group leader, and the group leader assigns a sequence number to the message to be sent, thereby providing an ordered message. Then, the group leader multicasts the ordered message to the group of processors. When the processors of the group receive the ordered message, each determines whether the message is in proper sequence order. If the message is out of order for a particular processor indicating that a message has been missed, then that particular processor requests the missing message from a processor within the group.
公开/授权文献
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