Redundancy in distribution of voltage-frequency scaling parameters

Redundancy in distribution of voltage-frequency scaling parameters

An apparatus is provided which comprises: a power management circuitry; and a processing circuitry comprising a processing core, wherein the power management circuitry is to: compute first voltage and frequency parameters, and transmit the first voltage and frequency parameters to the processing cir...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Pappu, Lakshminarayana, Milstrey, Robert, Srivastava, Amit K
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:An apparatus is provided which comprises: a power management circuitry; and a processing circuitry comprising a processing core, wherein the power management circuitry is to: compute first voltage and frequency parameters, and transmit the first voltage and frequency parameters to the processing circuitry for operation of the processing core, and wherein in response to a detection of a fault, the power management circuitry is to: access second voltage and frequency parameters from a memory, and transmit the accessed second voltage and frequency parameters to the processing circuitry for operation of the processing core.