摘要:
A power management method for a pipelined computer system in accordance with one or both of a power management signal and a power management instruction.
摘要:
A system and a method providing for the distribution and management of a large corpus of value added electronic documents while providing customized services to a plurality of diverse end users.
摘要:
A signal-initiated power management method for a pipelined data processor by which a clock signal to pipeline subcircuitry is selectively disabled in response to at least one control signal.
摘要:
Power consumption reduction control circuitry external and coupled to a processor used to execute instructions for data processing. A power management control signal is provided to the processor in accordance with conditions associated with the processor being operated in normal and reduced power consumption modes of operation, and an acknowledgement signal indicative of such reduced power consumption mode of operation is returned in correspondence with the power management control signal.
摘要:
A microprocessor comprises a plurality of instruction pipelines having a plurality of stages for processing a stream of instructions, circuitry for simultaneously issuing instructions into two or more of the pipelines without regard to whether one of the simultaneously issued instructions has a data dependency on other of the simultaneously issued instructions, detecting circuitry for detecting dependencies between instructions in the pipelines and circuitry for controlling the flow of instructions through the pipelines such that an instruction is not delayed due to a data dependency on another instruction unless the data dependency must be resolved for proper processing of the instruction in its current stage.
摘要:
An instruction-initiated power management method for a pipelined data processor by which a clock signal to pipeline subcircuitry is selectively disabled in response to an instruction executed by the pipeline subcircuitry.
摘要:
Systems, methods, and software for providing a distributed search function for online delivery platforms used in law firms and other enterprises are described. For example, one aspect of the systems, methods and software provides a plurality of data sets. The data sets may comprise indices into other sets of data. At least one search engine is associated with each data set. A system receiving a search request determines which search engines are used to process the search request based on the data sets involved in the search request. The search request is then forwarded to the identified search engines.
摘要:
In accordance with the presently claimed invention, power consumption reduction control is provided to a processor used to execute instructions for data processing. A power management control signal is provided to the processor in accordance with conditions associated with the processor being operated in normal and reduced power consumption modes of operation, and an acknowledgement signal indicative of such reduced power consumption mode of operation is returned in correspondence with the power management control signal.
摘要:
A technique for invoking a low power operational mode in response to a halt instruction is used in a computer system that includes a processor coupled to external logic. The processor includes at least (i) a pipeline subcircuit to execute programmed instructions, including halt instructions, (ii) an interrupt handling subcircuit to handle interrupts generated by external interrupt logic, and (iii) clock generator circuitry that supplies clock signals to the pipeline and interrupt handling subcircuits. In response to execution of a halt instruction, the processor (i) enters the low power operational mode in which power consumption is reduced at least for the pipeline subcircuit, but without stopping the supply of clock signals to the interrupt handling subcircuit, and (ii) generates an acknowledgement signal to the external logic indicating that the clock signals to the pipeline subcircuit are being stopped, thereby entering the low power operational mode. In a preferred embodiment, the low power operational mode is entered by stopping the clock generator circuitry from supplying clock signals to the pipeline subcircuit, but not to the interrupt handling subcircuit. To resume normal processing, the interrupt handling subcircuit responds to an interrupt generated by the external logic by causing the clock generator circuitry to resume supplying clock signals to the pipeline subcircuit.
摘要:
A technique for invoking a low power operational mode in response to a halt instruction is used in a computer system that includes a processor coupled to external logic. The processor includes at least (i) a pipeline subcircuit to execute programmed instructions, including halt instructions, (ii) an interrupt handling subcircuit to handle interrupts generated by external interrupt logic, and (iii) clock generator circuitry that supplies clock signals to the pipeline and interrupt handling subcircuits. In response to execution of a halt instruction, the processor (i) stops the clock generator circuitry from supplying clock signals to the pipeline subcircuit, but not to the interrupt handling subcircuit, and (ii) generates an acknowledgement signal to the external logic indicating that the clock signals to the pipeline subcircuit are being stopped, thereby entering the low power operational mode. To resume normal processing, the interrupt handling subcircuit responds to an interrupt generated by the external logic by causing the clock generator circuitry to resume supplying clock signals to the pipeline subcircuit.