Searched full:energy (Results 1 – 25 of 83) sorted by relevance
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| /Documentation/scheduler/ |
| D | sched-energy.rst | 2 Energy Aware Scheduling
8 Energy Aware Scheduling (or EAS) gives the scheduler the ability to predict
9 the impact of its decisions on the energy consumed by CPUs. EAS relies on an
10 Energy Model (EM) of the CPUs to select an energy efficient CPU for each task,
20 because this is where the potential for saving energy through scheduling is
25 please refer to its documentation (see Documentation/power/energy-model.rst).
32 - energy = [joule] (resource like a battery on powered devices)
33 - power = energy/time = [joule/second] = [watt]
35 The goal of EAS is to minimize energy, while still getting the job done. That
44 energy [J]
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| D | index.rst | 18 sched-energy
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| /Documentation/devicetree/bindings/net/ |
| D | smsc-lan87xx.txt | 12 - smsc,disable-energy-detect:
13 If set, do not enable energy detect mode for the SMSC phy.
14 default: enable energy detect mode
17 smsc phy with disabled energy detect mode on an am335x based board.
25 smsc,disable-energy-detect;
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| D | ethernet-phy.yaml | 128 Mark the corresponding energy efficient ethernet mode as
134 Mark the corresponding energy efficient ethernet mode as
140 Mark the corresponding energy efficient ethernet mode as
146 Mark the corresponding energy efficient ethernet mode as
152 Mark the corresponding energy efficient ethernet mode as
158 Mark the corresponding energy efficient ethernet mode as
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| /Documentation/ABI/testing/ |
| D | sysfs-firmware-papr-energy-scale-info | 5 energy/frequency on Linux running as a PAPR guest.
9 energy-savings mode and processor frequency.
14 Description: Energy, frequency attributes directory for POWERVM servers
19 Description: String description of the energy attribute of <id>
24 Description: Numeric value of the energy attribute of <id>
29 Description: String value of the energy attribute of <id>
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| D | sysfs-driver-intel-i915-hwmon | 70 Description: RO. Energy input of device or gt in microjoules.
73 reflects energy input for the entire device. For gt level
74 hwmon devices (name "i915_gtN") this reflects energy input
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| D | sysfs-bus-iio-adc-pac1934 | 9 current, power and accumulated energy.
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| /Documentation/hwmon/ |
| D | ibmaem.rst | 4 This driver talks to the IBM Systems Director Active Energy Manager, known
26 This driver implements sensor reading support for the energy and power meters
31 The v1 AEM interface has a simple set of features to monitor energy use. There
32 is a register that displays an estimate of raw energy consumption since the
37 range of energy and power use registers, the power cap as set by the AEM
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| D | ltc2947.rst | 21 The LTC2947 is a high precision power and energy monitor that measures current,
22 voltage, power, temperature, charge and energy. The device supports both SPI
24 The device also measures accumulated quantities as energy. It has two banks of
25 register's to read/set energy related values. These banks can be configured
97 energy1_input Measured energy over time (in microJoule)
99 energy2_input Measured energy over time (in microJoule)
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| D | ltc4282.rst | 28 power, energy and fault status. The device features analog foldback current
106 energy1_input Measured energy over time (in microJoule)
107 energy1_enable Enable/Disable Energy accumulation
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| /Documentation/devicetree/bindings/hwmon/ |
| D | vexpress.txt | 10 "arm,vexpress-energy"
19 energy@0 {
20 compatible = "arm,vexpress-energy";
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| D | adi,ltc2947.yaml | 7 title: Analog Devices LTC2947 high precision power and energy monitor
13 Analog Devices LTC2947 high precision power and energy monitor over SPI or I2C.
29 charge and energy. When an external clock is used, this property must be
36 calculate charge and energy so that, they can be only accumulated for
68 the accumulation of charge, energy and time. This function can be
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| /Documentation/admin-guide/pm/ |
| D | intel_epb.rst | 5 Intel Performance and Energy Bias Hint
16 Intel Performance and Energy Bias Attribute in ``sysfs``
19 The Intel Performance and Energy Bias Hint (EPB) value for a given (logical) CPU
27 and a value of 15 corresponds to the maximum energy savings.
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| D | intel_pstate.rst | 121 Energy-Performance Preference (EPP) knob (if supported) or its
122 Energy-Performance Bias (EPB) knob (otherwise), which means that the processor's
126 (see `Energy vs Performance Hints`_ below). Moreover, any attempts to change
138 Energy-Performance Preference (EPP) knob (if supported) or its
139 Energy-Performance Bias (EPB) knob (otherwise) to whatever value it was
441 Lake or Coffee Lake desktop CPU model. By default, energy-efficiency
443 Enabling energy-efficiency optimizations may limit maximum operating
447 attribute to "1" enables the energy-efficiency optimizations and setting
547 Energy vs Performance Hints
553 energy-efficiency, or somewhere between the two extremes, are present in every
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| /Documentation/arch/x86/ |
| D | intel-hfi.rst | 14 The HFI gives the operating system a performance and energy efficiency
22 about the performance and energy efficiency of each CPU in the system. Each
24 indicate higher capability. Energy efficiency and performance are reported in
38 task placement decisions. For instance, if either the performance or energy
41 that processor for performance or energy efficiency reasons, respectively.
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| /Documentation/driver-api/xilinx/ |
| D | eemi.rst | 12 Embedded Energy Management Interface (EEMI)
14 The embedded energy management interface is used to allow software
39 [0] Embedded Energy Management Interface (EEMI) API guide:
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| /Documentation/translations/zh_CN/scheduler/ |
| D | sched-energy.rst | 4 :Original: Documentation/scheduler/sched-energy.rst
30 它提供的内容，请参考其文档（见Documentation/power/energy-model.rst）。
77 见Documentation/power/energy-model.rst）
139 1024 - - - - - - - Energy Model
166 Energy calculation:
184 Energy calculation:
201 Energy calculation:
287 Documentation/power/energy-model.rst中的独立EM框架部分。
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| /Documentation/devicetree/bindings/arm/ |
| D | vexpress-config.yaml | 242 "^energy(-.+)?$":
246 const: arm,vexpress-energy
249 description: energy sensor identifier
281 energy {
282 compatible = "arm,vexpress-energy";
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| /Documentation/power/ |
| D | energy-model.rst | 4 Energy Model of devices
10 The Energy Model (EM) framework serves as an interface between drivers knowing
12 subsystems willing to use that information to make energy-aware decisions.
26 can be found in the Energy-Aware Scheduler documentation
27 Documentation/scheduler/sched-energy.rst. For some subsystems like thermal or
36 an 'abstract scale' deriving real energy in micro-Joules would not be possible.
51 | Energy Model |
187 There are two API functions which provide the access to the energy model:
193 Subsystems interested in the energy model of a CPU can retrieve it using the
194 em_cpu_get() API. The energy model tables are allocated once upon creation of
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| D | index.rst | 14 energy-model
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| /Documentation/devicetree/bindings/cpu/ |
| D | idle-states.yaml | 71 timing and energy related properties, that underline the HW behaviour
101 IDLE: This is the actual energy-saving idle period. This may last
144 expressed in time units but must factor in energy consumption coefficients.
146 The energy consumption of a cpu when it enters a power state can be roughly
169 Graph 1: Energy vs time example
173 and denotes the energy costs incurred while entering and leaving the idle
176 shallower slope and essentially represents the energy consumption of the idle
181 which choosing that state become the most energy efficient option. A good
183 states energy consumptions plots.
207 |IDLE1-energy < IDLE2-energy | IDLE2-energy < IDLE1-energy
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| /Documentation/devicetree/bindings/iio/temperature/ |
| D | melexis,mlx90632.yaml | 27 Since measured object emissivity effects Infra Red energy emitted,
40 Since measured object emissivity effects Infra Red energy emitted,
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| /Documentation/devicetree/bindings/power/supply/ |
| D | bq27xxx.yaml | 64 - energy-full-design-microwatt-hours
81 energy-full-design-microwatt-hours = <5290000>;
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| /Documentation/power/powercap/ |
| D | powercap.rst | 154 the zones and subzones contain energy monitoring attributes (energy_uj,
197 Current energy counter in micro joules. Write "0" to reset.
201 Range of the above energy counter in micro-joules.
212 It is possible that some domains have both power ranges and energy counter ranges;
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| /Documentation/translations/zh_CN/ |
| D | glossary.rst | 18 * EAS: 能耗感知调度。（Energy Aware Scheduling）
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