Send-side matching of data communications messages

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United States of America Patent

PATENT NO 8756612
SERIAL NO

13667790

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Abstract

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Send-side matching of data communications messages in a distributed computing system comprising a plurality of compute nodes, including: issuing by a receiving node to source nodes a receive message that specifies receipt of a single message to be sent from any source node, the receive message including message matching information, a specification of a hardware-level mutual exclusion device, and an identification of a receive buffer; matching by two or more of the source nodes the receive message with pending send messages in the two or more source nodes; operating by one of the source nodes having a matching send message the mutual exclusion device, excluding messages from other source nodes with matching send messages and identifying to the receiving node the source node operating the mutual exclusion device; and sending to the receiving node from the source node operating the mutual exclusion device a matched pending message.

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Patent Owner(s)

  • INTERNATIONAL BUSINESS MACHINES CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Archer, Charles J Rochester, US 234 5215
Blocksome, Michael A Rochester, US 158 4254
Ratterman, Joseph D Seattle, US 127 3688
Smith, Brian E Knoxville, US 165 3972

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