发明名称 Method and system to insert a flow marker into an instruction stream to indicate a thread switching operation within a multithreaded processor
摘要 A method of performing a thread switching operation within a multithreaded processor includes detecting the dispatch of a first predetermined quantity of instruction information of a first thread, from an instruction streaming buffer to an instruction pre-decoder within the multithreaded processor. Responsive to the detection of the dispatch of the first predetermined quantity of instruction information of the first thread, a thread switching operation is performed with respect to the output of the instruction streaming buffer. A flow marker is inserted into an instruction stream, the instruction stream including the instruction information of the first thread dispatched from the instruction information source, and the flow marker indicating that the thread switching operation has occurred. The dispatch of instruction information for a second thread from the instruction streaming buffer is thus commenced.
申请公布号 US6865740(B2) 申请公布日期 2005.03.08
申请号 US20020248000 申请日期 2002.09.20
申请人 INTEL CORPORATION 发明人 KALAFATIS STAVROS;KYKER ALAN B.;FISCH ROBERT D.
分类号 G06F9/38;G06F9/48;(IPC1-7):G06F9/00 主分类号 G06F9/38
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