Processor support for hardware transactional memory

A processing core of a plurality of processing cores is configured to execute a speculative region of code a single atomic memory transaction with respect one or more others of the plurality of processing cores. In response to determining an abort condition for issued one of the plurality of program...

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Bibliographische Detailangaben
Hauptverfasser: Yen, Luke, Christie, David S, Chung, Jaewoong, Hohmuth, Michael P, Diestelhorst, Stephan, Pohlack, Martin
Format: Patent
Sprache:eng
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Zusammenfassung:A processing core of a plurality of processing cores is configured to execute a speculative region of code a single atomic memory transaction with respect one or more others of the plurality of processing cores. In response to determining an abort condition for issued one of the plurality of program instructions and in response to determining that the issued program instruction is not part of a mispredicted execution path, the processing core is configured to abort an attempt to execute the speculative region of code.