METHOD AND APPARATUS FOR PROVIDING NON-COMPUTE UNIT POWER CONTROL IN INTEGRATED CIRCUITS

Methods and apparatus employ a plurality of heterogeneous compute units and a plurality of non-compute units operatively coupled to the plurality of compute units. Power management logic (PML) determines a memory bandwidth level associated with a respective workload running on each of a plurality of...

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Hauptverfasser: CHEREPACHA, Donald, SUBRAMONY, Mahesh, PAUL, Indrani, PIGA, Leonardo De Paula Rosa, ARORA, Sonu, CLARK, Adam N.C
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:Methods and apparatus employ a plurality of heterogeneous compute units and a plurality of non-compute units operatively coupled to the plurality of compute units. Power management logic (PML) determines a memory bandwidth level associated with a respective workload running on each of a plurality of heterogeneous compute units on an integrated circuit (IC), and adjusts a power level of at least one non-compute unit of a memory system on the IC from a first power level to a second power level, based on the determined memory bandwidth levels. Memory access latency is also taken into account in some examples to adjust a power level of non-compute units.