摘要:
Systems and methods may provide for aggregating a first idle duration from a first device associated with a platform and a second idle duration from a second device associated with the platform. Additionally, an idle state may be selected for the platform based at least in part on the first idle duration and the second idle duration. In one example, the idle durations are classified as deterministic, estimated or statistical.
摘要:
Systems and methods may provide for aggregating a first idle duration from a first device associated with a platform and a second idle duration from a second device associated with the platform. Additionally, an idle state may be selected for the platform based at least in part on the first idle duration and the second idle duration. In one example, the idle durations are classified as deterministic, estimated or statistical.
摘要:
The present invention relates to platform power management. In some implementations, platform tasks, that require servicing by a host processor, may be serviced in groups to create longer or more idle periods to enable the host processor to be in lower power consuming states more often.
摘要:
Methods and systems may provide for determining a next active window for a platform and notifying one or more of a plurality of devices of the platform of the next active window being determined. Additionally, one or more of the plurality of devices may be notified of an onset of the next active window. In one example, a pre-warm message is issued to notify one or more of the plurality of devices of the next active window being determined.
摘要:
A power management unit (PMU) may determine an optimal power saving state using a break-even period of a power saving state and an expected idle duration based on a first policy. The PMU may determine the optimal power saving state using a first break even period and actual idle duration based on a second policy. The break-even period may equal a minimum time a computer system should remain in a power saving state to compensate for the power consumed by the system to enter and exit that power saving state. The expected idle time duration is determined as an average of idle duration and a recent sample of idle duration. The actual idle duration is the difference of a first and second time point that represents entry and exit points to and from the power saving state. The PMU may transition the system to the optimal power saving state.
摘要:
A power management unit (PMU) may determine an optimal power saving state using a break-even period of a power saving state and an expected idle duration based on a first policy. The PMU may determine the optimal power saving state using a first break even period and actual idle duration based on a second policy. The break-even period may equal a minimum time a computer system should remain in a power saving state to compensate for the power consumed by the system to enter and exit that power saving state. The expected idle time duration is determined as an average of idle duration and a recent sample of idle duration. The actual idle duration is the difference of a first and second time point that represents entry and exit points to and from the power saving state. The PMU may transition the system to the optimal power saving state.
摘要:
In an embodiment, an apparatus is provided that may include circuitry to generate, at least in part, and/or receive, at least in part, at least one request that at least one network node generate, at least in part, information. The information may be to permit selection, at least in part, of (1) at least one power consumption state of the at least one network node, and (2) at least one time period. The at least one time period may be to elapse, after receipt by at least one other network node of at least one packet, prior to requesting at least one change in the at least one power consumption state. The at least one packet may be to be transmitted to the at least one network node. Of course, many alternatives, modifications, and variations are possible without departing from this embodiment.
摘要:
Systems and methods may provide for identifying a workload cycle for a computing platform, wherein the workload cycle is to include a busy duration and an idle duration. Additionally, platform energy consumption information may be determined for the workload cycle, and a frequency setting may be selected for the busy duration based at least in part on the platform energy consumption information.