Abstract: Apparatuses, methods and storage medium associated with current control for a multicore processor are disclosed herein. In embodiments, a multicore processor may include a plurality of analog current comparators, each analog current comparator to measure current utilization by a corresponding one of the cores of the multicore processor. The multicore processor may include one or more processors, devices, and/or circuitry to cause the cores to individually throttle based on measurements from the corresponding analog current comparators. In some embodiments, a memory device of the multicore processor may store instructions executable to operate a plurality power management agents to determine whether to send throttle requests based on a plurality of histories of the current measurements of the cores, respectively.

Abstract: Apparatuses, methods and storage medium associated with current control for a multicore processor are disclosed herein. In embodiments, a multicore processor may include a plurality of analog current comparators, each analog current comparator to measure current utilization by a corresponding one of the cores of the multicore processor. The multicore processor may include one or more processors, devices, and/or circuitry to cause the cores to individually throttle based on measurements from the corresponding analog current comparators. In some embodiments, a memory device of the multicore processor may store instructions executable to operate a plurality power management agents to determine whether to send throttle requests based on a plurality of histories of the current measurements of the cores, respectively.

Abstract: In one embodiment, a processor includes a plurality of domains each to operate at an independently controllable voltage and frequency, a plurality of linear regulators each to receive a first voltage from an off-chip source and controllable to provide a regulated voltage to at least one of the plurality of domains, and a plurality of selectors each coupled to one of the domains, where each selector is configured to provide a regulated voltage from one of the linear regulators or a bypass voltage to a corresponding domain. Other embodiments are described and claimed.

Abstract: Apparatuses, methods and storage medium associated with current control for a multicore processor are disclosed herein. In embodiments, a multicore processor may include a plurality of analog current comparators, each analog current comparator to measure current utilization by a corresponding one of the cores of the multicore processor. The multicore processor may include one or more processors, devices, and/or circuitry to cause the cores to individually throttle based on measurements from the corresponding analog current comparators. In some embodiments, a memory device of the multicore processor may store instructions executable to operate a plurality power management agents to determine whether to send throttle requests based on a plurality of histories of the current measurements of the cores, respectively.

Abstract: Apparatuses, methods and storage medium associated with current control for a multicore processor are disclosed herein. In embodiments, a multicore processor may include a plurality of analog current comparators, each analog current comparator to measure current utilization by a corresponding one of the cores of the multicore processor. The multicore processor may include one or more processors, devices, and/or circuitry to cause the cores to individually throttle based on measurements from the corresponding analog current comparators. In some embodiments, a memory device of the multicore processor may store instructions executable to operate a plurality power management agents to determine whether to send throttle requests based on a plurality of histories of the current measurements of the cores, respectively.

Abstract: In one embodiment, a processor includes a plurality of domains each to operate at an independently controllable voltage and frequency, a plurality of linear regulators each to receive a first voltage from an off-chip source and controllable to provide a regulated voltage to at least one of the plurality of domains, and a plurality of selectors each coupled to one of the domains, where each selector is configured to provide a regulated voltage from one of the linear regulators or a bypass voltage to a corresponding domain. Other embodiments are described and claimed.

Abstract: In one embodiment, a processor includes a plurality of domains each to operate at an independently controllable voltage and frequency, a plurality of linear regulators each to receive a first voltage from an off-chip source and controllable to provide a regulated voltage to at least one of the plurality of domains, and a plurality of selectors each coupled to one of the domains, where each selector is configured to provide a regulated voltage from one of the linear regulators or a bypass voltage to a corresponding domain. Other embodiments are described and claimed.

Abstract: In an embodiment, a processor includes a plurality of cores to independently execute instructions, a shared cache coupled to the cores and including a plurality of lines to store data, and a power controller including a low power control logic to calculate a flush latency to flush the shared cache based on a state of the plurality of lines. Other embodiments are described and claimed.

Abstract: Apparatuses, methods and storage medium associated with current control for a multicore processor are disclosed herein. In embodiments, a multicore processor may include a plurality of analog current comparators, each analog current comparator to measure current utilization by a corresponding one of the cores of the multicore processor. The multicore processor may include one or more processors, devices, and/or circuitry to cause the cores to individually throttle based on measurements from the corresponding analog current comparators. In some embodiments, a memory device of the multicore processor may store instructions executable to operate a plurality power management agents to determine whether to send throttle requests based on a plurality of histories of the current measurements of the cores, respectively.

Abstract: Apparatuses, methods and storage medium associated with current control for a multicore processor are disclosed herein. In embodiments, a multicore processor may include a plurality of analog current comparators, each analog current comparator to measure current utilization by a corresponding one of the cores of the multicore processor. The multicore processor may include one or more processors, devices, and/or circuitry to cause the cores to individually throttle based on measurements from the corresponding analog current comparators. In some embodiments, a memory device of the multicore processor may store instructions executable to operate a plurality power management agents to determine whether to send throttle requests based on a plurality of histories of the current measurements of the cores, respectively.

Abstract: In one embodiment, a processor includes a plurality of domains each to operate at an independently controllable voltage and frequency, a plurality of linear regulators each to receive a first voltage from an off-chip source and controllable to provide a regulated voltage to at least one of the plurality of domains, and a plurality of selectors each coupled to one of the domains, where each selector is configured to provide a regulated voltage from one of the linear regulators or a bypass voltage to a corresponding domain. Other embodiments are described and claimed.

Abstract: A heterogeneous processor architecture and a method of booting a heterogeneous processor is described. A processor according to one embodiment comprises: a set of large physical processor cores; a set of small physical processor cores having relatively lower performance processing capabilities and relatively lower power usage relative to the large physical processor cores; and a package unit, to enable a bootstrap processor. The bootstrap processor initializes the homogeneous physical processor cores, while the heterogeneous processor presents the appearance of a homogeneous processor to a system firmware interface.

Abstract: In one embodiment, a processor includes a plurality of domains each to operate at an independently controllable voltage and frequency, a plurality of linear regulators each to receive a first voltage from an off-chip source and controllable to provide a regulated voltage to at least one of the plurality of domains, and a plurality of selectors each coupled to one of the domains, where each selector is configured to provide a regulated voltage from one of the linear regulators or a bypass voltage to a corresponding domain. Other embodiments are described and claimed.

Abstract: In one embodiment, a processor includes a plurality of domains each to operate at an independently controllable voltage and frequency, a plurality of linear regulators each to receive a first voltage from an off-chip source and controllable to provide a regulated voltage to at least one of the plurality of domains, and a plurality of selectors each coupled to one of the domains, where each selector is configured to provide a regulated voltage from one of the linear regulators or a bypass voltage to a corresponding domain. Other embodiments are described and claimed.

Abstract: In an embodiment, a processor includes a plurality of cores to independently execute instructions, a shared cache coupled to the cores and including a plurality of lines to store data, and a power controller including a low power control logic to calculate a flush latency to flush the shared cache based on a state of the plurality of lines. Other embodiments are described and claimed.

Abstract: In an embodiment, a processor includes a plurality of cores to independently execute instructions, a shared cache coupled to the cores and including a plurality of lines to store data, and a power controller including a low power control logic to calculate a flush latency to flush the shared cache based on a state of the plurality of lines. Other embodiments are described and claimed.

Abstract: In one embodiment, a processor includes a plurality of domains each to operate at an independently controllable voltage and frequency, a plurality of linear regulators each to receive a first voltage from an off-chip source and controllable to provide a regulated voltage to at least one of the plurality of domains, and a plurality of selectors each coupled to one of the domains, where each selector is configured to provide a regulated voltage from one of the linear regulators or a bypass voltage to a corresponding domain. Other embodiments are described and claimed.

Abstract: In one embodiment, a processor includes a plurality of domains each to operate at an independently controllable voltage and frequency, a plurality of linear regulators each to receive a first voltage from an off-chip source and controllable to provide a regulated voltage to at least one of the plurality of domains, and a plurality of selectors each coupled to one of the domains, where each selector is configured to provide a regulated voltage from one of the linear regulators or a bypass voltage to a corresponding domain. Other embodiments are described and claimed.

Abstract: In one embodiment, a processor includes a plurality of domains each to operate at an independently controllable voltage and frequency, a plurality of linear regulators each to receive a first voltage from an off-chip source and controllable to provide a regulated voltage to at least one of the plurality of domains, and a plurality of selectors each coupled to one of the domains, where each selector is configured to provide a regulated voltage from one of the linear regulators or a bypass voltage to a corresponding domain. Other embodiments are described and claimed.

Abstract: In one embodiment, a processor includes cores to execute instructions. At least some of the cores include a telemetry data control logic to send a first telemetry data packet to a power controller according to a stagger schedule to prevent data collisions, and a global alignment counter to count a stagger alignment period. Other embodiments are described and claimed.