摘要:
An apparatus that converts and adapts standard processor bus protocol and architecture, such as the MicroChannel bus, to more progressive switch interconnection protocol and architecture. Existing bus-based architecture is extended to perform parallel and clustering functions by enabling the interconnection of thousands of processors. The apparatus is relatively easy to implement and inexpensive to build. The communication media is switch-based and is fully parallel, supporting nodes interconnected by the switching network.
摘要:
A wireless communications device can include a power amplifier that is configured to transmit information to a wireless communications network during a first time interval and configured to avoid transmitting information during a second time interval. A circuit substrate is coupled to the power amplifier and a power source is configured to provide power to the power amplifier. First and second conductor are coupled to the power amplifier and to the power source, and have respective overlapping and non-overlapping portions on the circuit substrate.
摘要:
A method and apparatus for reducing the software overhead of message passing in parallel systems. Special purpose hardware assists in constructing each data message sent through a network. Message passing systems generally require that every message be prefixed with a message header describing the key control parameters of the message. The software task is to construct the message header for every message individually and to transmit the header prefixed to every message. The software is relieved of constructing the message header and uses special purpose hardware to accomplish the job more efficiently.
摘要:
A conversion apparatus that converts and adapts standard processor bus protocol and architecture, such as the MicroChannel (IBM Trademark) bus, to more progressive switch interconnection protocol and architecture. Existing bus-based architecture is extended to perform parallel and clustering functions by enabling the interconnection of thousands of processors. A conversion apparatus controls the transfer of data messages from one nodal element across a switch network to another nodal element by using direct memory access capabilities controlled by intelligent bus masters. This approach does not require interactive support from the processor at either nodal element during the message transmission, and frees up both processors to perform other tasks. The communication media is switch-based and is fully parallel, supporting n transmissions simultaneously, where n is the number of nodes interconnected by the switching network.