-
公开(公告)号:US20170255247A1
公开(公告)日:2017-09-07
申请号:US15060326
申请日:2016-03-03
Applicant: Intel Corporation
Inventor: Federico Ardanaz , Jonathan Eastep , Richard Greco
CPC classification number: G06F1/3237 , G06F1/26 , G06F1/266 , G06F1/28 , G06F1/3206 , G06F1/3287
Abstract: Apparatus and methods may provide for a central power control unit to grant a power allowance to each of a plurality of computer components and to allocate a shared power pool locally accessible to each of the plurality of computer components when one or more of the plurality of components needs to exceed its granted power allowance.
-
公开(公告)号:US20190044883A1
公开(公告)日:2019-02-07
申请号:US15868110
申请日:2018-01-11
Applicant: Intel Corporation
Inventor: Janusz Piotr Jurski , Jonathan Eastep , Keith D. Underwood , Madhusudhan Rangarajan
IPC: H04L12/911 , H04L12/927 , H04L29/08
Abstract: In multi-processor systems, some large jobs are performed by dividing the job into multiple tasks, having each task executed in parallel by separate nodes, and combining or synchronizing the results into a final answer. When communications between nodes represent a significant portion of total performance, techniques may be used to monitor and balance communications between the nodes so that the tasks will be completed at approximately the same time, thereby accelerating the completion of the job and avoiding wasting time and power by having some processors sit idle while waiting for other processors to catch up. Multiple synchronization points may be set up between the start and finish of task execution, to that mid-course corrections may be made.
-
公开(公告)号:US20190041942A1
公开(公告)日:2019-02-07
申请号:US15858030
申请日:2017-12-29
Applicant: Intel Corporation
Inventor: Fuat Keceli , Jonathan Eastep , Kelly Livingston , Federico Ardanaz
Abstract: Systems, apparatuses and methods may provide for determining, from a program comprising graphs of parallel operations and dependencies, an estimation of a droop risk associated with execution of the graphs by a load. A risk signal may be outputted based on the estimation. The risk signal may be associated with an adjustment in an output voltage of a voltage regulator and the output voltage is to be provided to the load.
-
公开(公告)号:US11809250B2
公开(公告)日:2023-11-07
申请号:US17074288
申请日:2020-10-19
Applicant: Intel Corporation
Inventor: Ali Mohammad , Asma Al-Rawi , Ujjwal Gupta , Federico Ardanaz , Jonathan Eastep
IPC: G06F1/28 , G06F1/3296 , G06N20/00 , G06F1/3206 , G06F1/324
CPC classification number: G06F1/28 , G06F1/3296 , G06N20/00
Abstract: A scheme to improve performance of power-constrained computers, comprising a heterogeneous mix of compute elements, by dynamically reacting to changes in the switching capacitance that present workload induces in each heterogeneous compute element and learning the coefficients of a power-frequency model for each compute element for the present workload. At each time step, the scheme forecasts a maximum frequency that the compute element can run at without exceeding an input power limit for a given workload. The scheme rapidly re-learns coefficients of the power model and rapidly adapts the frequency as the workload's characteristics shift ensuring that compute elements run at the maximum frequency they can while not exceeding the input power limit.
-
公开(公告)号:US20210124404A1
公开(公告)日:2021-04-29
申请号:US17074288
申请日:2020-10-19
Applicant: Intel Corporation
Inventor: Ali Mohammad , Asma Al-Rawi , Ujjwal Gupta , Federico Ardanaz , Jonathan Eastep
IPC: G06F1/28 , G06F1/3296 , G06N20/00
Abstract: A scheme to improve performance of power-constrained computers, comprising a heterogeneous mix of compute elements, by dynamically reacting to changes in the switching capacitance that present workload induces in each heterogeneous compute element and learning the coefficients of a power-frequency model for each compute element for the present workload. At each time step, the scheme forecasts a maximum frequency that the compute element can run at without exceeding an input power limit for a given workload. The scheme rapidly re-learns coefficients of the power model and rapidly adapts the frequency as the workload's characteristics shift ensuring that compute elements run at the maximum frequency they can while not exceeding the input power limit.
-
公开(公告)号:US10908668B2
公开(公告)日:2021-02-02
申请号:US15858030
申请日:2017-12-29
Applicant: Intel Corporation
Inventor: Fuat Keceli , Jonathan Eastep , Kelly Livingston , Federico Ardanaz
IPC: G06F1/32 , G06F1/30 , G06F1/324 , G06F1/3296 , G06F1/3206 , G06F1/3234
Abstract: Systems, apparatuses and methods may provide for determining, from a program comprising graphs of parallel operations and dependencies, an estimation of a droop risk associated with execution of the graphs by a load. A risk signal may be outputted based on the estimation. The risk signal may be associated with an adjustment in an output voltage of a voltage regulator and the output voltage is to be provided to the load.
-
公开(公告)号:US10684663B2
公开(公告)日:2020-06-16
申请号:US15856154
申请日:2017-12-28
Applicant: Intel Corporation
Inventor: Kelly Livingston , Federico Ardanaz , Dmitry Lukianchenko , Fuat Keceli , Jonathan Eastep
Abstract: Systems, apparatuses and methods may provide for receiving indicator data associated with activity of a load. Additionally, an estimation of a rate of change of a current of the load with respect to time may be determined from the indicator data. Moreover, a boost signal may be selectively output to a voltage regulator when the estimation of the rate of change is greater than a first amount. The boost signal may be associated with an adjustment in an output voltage of the voltage regulator and the output voltage may be provided to the load.
-
公开(公告)号:US20190041930A1
公开(公告)日:2019-02-07
申请号:US15856154
申请日:2017-12-28
Applicant: Intel Corporation
Inventor: Kelly Livingston , Federico Ardanaz , Dmitry Lukianchenko , Fuat Keceli , Jonathan Eastep
IPC: G06F1/26
Abstract: Systems, apparatuses and methods may provide for receiving indicator data associated with activity of a load. Additionally, an estimation of a rate of change of a current of the load with respect to time may be determined from the indicator data. Moreover, a boost signal may be selectively output to a voltage regulator when the estimation of the rate of change is greater than a first amount. The boost signal may be associated with an adjustment in an output voltage of the voltage regulator and the output voltage may be provided to the load.
-
公开(公告)号:US10048738B2
公开(公告)日:2018-08-14
申请号:US15060326
申请日:2016-03-03
Applicant: Intel Corporation
Inventor: Federico Ardanaz , Jonathan Eastep , Richard Greco
Abstract: Apparatus and methods may provide for a central power control unit to grant a power allowance to each of a plurality of computer components and to allocate a shared power pool locally accessible to each of the plurality of computer components when one or more of the plurality of components needs to exceed its granted power allowance.
-
-
-
-
-
-
-
-