摘要:
A machine-readable identification register is provided on each cell of a cellular computer system. The identification register is read during system startup to identify a processor type, which may include an instruction set architecture (ISA), associated with the cell. The processor type information is used to ensure that a compatible boot image is provided to processors of the cell. In another embodiment, the system management subsystem has a version selection flag. When the version selection flag is in a first state, the compatible boot image provided to processors of the cell is a current boot image; with the selection flag in a second state the compatible boot image provided to processors of the cell is an older edition of the boot image.
摘要:
A power throttling method and system for a memory controller in a computer system comprising a power supply module including a plurality of bulk power supplies (“BPSs”) are described. In one embodiment, each of the at BPSs provides to a power output monitor a status signal indicative of a status thereof. Responsive to receipt of the status signals, the power output monitor determines whether a bulk power supply capacity is below system power requirements. Responsive to a positive determination, the power output monitor drives a throttle control signal to the memory controller to a level indicative of an over-threshold state.
摘要:
Systems, methodologies, media, and other embodiments associated with (de)compressing data at a time and in a location that facilitates increasing memory transfer bandwidth by selectively controlling a burst-mode protocol used to transfer data to and/or from a memory are described. One exemplary system embodiment includes a memory controller configured to (de)compress memory, to manipulate size data associated with compressed data, and to selectively manipulate a burst-mode protocol employed in transferring compressed data to and/or from random access memory.
摘要:
Systems, methodologies, media, and other embodiments associated with external virtualization are described. One exemplary system embodiment includes an emulation logic located external to an integrated circuit to which it may be operably connected. The example emulation logic may include a virtualization logic that is configured to virtualize a portion of a function performed by the integrated circuit. The portion may be identifiable by an address associated with the portion. The example emulation logic may also include a data store that is operably connected to the virtualization logic and that is configured to store a state data associated with virtualizing the portion of the function.
摘要:
In an embodiment, a multi-processor computer system includes multiple cells, where a cell may include one or more processors and memory resources. The system may further include a global crossbar network and multiple cell-to-global-crossbar connectors, to connect the multiple cells with the global crossbar network. In an embodiment, the system further includes at least one cell-to-cell connector, to directly connect at least one pair of the multiple cells. In another embodiment, the system further includes one or more local crossbar networks, multiple cell-to-local-crossbar connectors, and local input/output backplanes connected to the one or more local crossbar networks.
摘要:
Systems, methodologies, media, and other embodiments associated with (de)compressing data at a time and in a location that facilitates increasing memory transfer bandwidth by selectively controlling a burst-mode protocol used to transfer data to and/or from a memory are described. One exemplary system embodiment includes a memory controller configured to (de)compress memory, to manipulate size data associated with compressed data, and to selectively manipulate a burst-mode protocol employed in transferring compressed data to and/or from random access memory.
摘要:
Systems, methodologies, media, and other embodiments associated with a system configured with a trap mode register, multiple interrupt vector address registers, and multiple interrupt vector tables are described. One exemplary system embodiment includes a logic for initializing the trap mode register, for initializing interrupt vector address registers, and for initializing interrupt vector tables. When a trap occurs in a computer configured with the exemplary system, the trap mode register may select, based, for example, on the trap type or a trap data, an associated interrupt vector address register to provide an address of an interrupt vector table through which a trap handler can be invoked.