Buffering data in a parallel processing environment

Electrical computers and digital data processing systems: input/ – Input/output data processing – Data transfer specifying

Reexamination Certificate

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C710S052000, C710S053000, C710S057000

Reexamination Certificate

active

07668979

ABSTRACT:
An integrated circuit includes a plurality of tiles. Each tile comprises a processor; a switch including switching circuitry to forward data over data paths from other tiles to the processor and to switches of other tiles; a first buffer that stores data from the switch; a memory accessible to the processor; a second buffer that stores a plurality of data words retrieved from the memory; and a multiplexer that selectively provides data to the processor from the first buffer or the second buffer based on a refill signal.

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