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Data communications in a parallel active messaging interface of a parallel computer

United States Patent

8,650,580
February 11, 2014
View the Complete Patent at the US Patent & Trademark Office
Data communications in a parallel active messaging interface (`PAMI`) of a parallel computer, the parallel computer including a plurality of compute nodes that execute a parallel application, the PAMI composed of data communications endpoints, each endpoint including a specification of data communications parameters for a thread of execution on a compute node, including specifications of a client, a context, and a task, the compute nodes and the endpoints coupled for data communications through the PAMI and through data communications resources, including receiving in an origin endpoint of the PAMI a data communications instruction, the instruction characterized by an instruction type, the instruction specifying a transmission of transfer data from the origin endpoint to a target endpoint and transmitting, in accordance with the instruction type, the transfer data from the origin endpoint to the target endpoint.
Archer; Charles J. (Rochester, MN), Blocksome; Michael A. (Rochester, MN), Ratterman; Joseph D. (Seattle, WA), Smith; Brian E. (Knoxville, TN)
International Business Machines Corporation (Armonk, NY)
13/ 681,903
20130081059
November 20, 2012
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT This invention was made with Government support under Contract No. B554331 awarded by the Department of Energy. The Government has certain rights in this invention.