Invention Grant
- Patent Title: Using temperature margin to balance performance with power allocation
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Application No.: US14733164Application Date: 2015-06-08
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Publication No.: US09710034B2Publication Date: 2017-07-18
- Inventor: Samuel D. Naffziger , Michael Osborn , Sebastien Nussbaum
- Applicant: Advanced Micro Devices, Inc.
- Applicant Address: US CA Sunnyvale
- Assignee: ADVANCED MICRO DEVICES, INC.
- Current Assignee: ADVANCED MICRO DEVICES, INC.
- Current Assignee Address: US CA Sunnyvale
- Agency: Volpe and Koenig, P.C.
- Main IPC: G06F1/26
- IPC: G06F1/26 ; G06F1/20

Abstract:
A method and apparatus using temperature margin to balance performance with power allocation. Nominal, middle and high power levels are determined for compute elements. A set of temperature thresholds are determined that drive the power allocation of the compute elements towards a balanced temperature profile. For a given workload, temperature differentials are determined for each of the compute elements relative the other compute elements, where the temperature differentials correspond to workload utilization of the compute element. If temperature overhead is available, and a compute element is below a temperature threshold, then particular compute elements are allocated power to match or drive toward the balanced temperature profile.
Public/Granted literature
- US20150268707A1 USING TEMPERATURE MARGIN TO BALANCE PERFORMANCE WITH POWER ALLOCATION Public/Granted day:2015-09-24
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