Multithreading in vector processors
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United States of America Patent
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Jan 16, 2018
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N/A
app pub date -
Mar 30, 2015
filing date -
Mar 30, 2015
priority date (Note) -
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Abstract
In one embodiment, a system includes a processor having a vector processing mode and a multithreading mode. The processor is configured to operate on one thread per cycle in the multithreading mode. The processor includes a program counter register having a plurality of program counters, and the program counter register is vectorized. Each program counter in the program counter register represents a distinct corresponding thread of a plurality of threads. The processor is configured to execute the plurality of threads by activating the plurality of program counters in a round robin cycle.
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