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FORWARD ERROR CORRECTION AND CYCLIC REDUNDANCY CHECK MECHANISMS FOR LATENCY-CRITICAL COHERENCY AND MEMORY INTERCONNECTS
FORWARD ERROR CORRECTION AND CYCLIC REDUNDANCY CHECK MECHANISMS FOR LATENCY-CRITICAL COHERENCY AND MEMORY INTERCONNECTS
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机译:延迟关键一致性和内存互连的前向纠错和循环冗余校验机制
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摘要
Systems, methods, and apparatuses can include transmission-side protocol stack circuitry comprising first cyclic redundancy check (CRC) circuitry to determine first CRC code for a first set of information and to determine second CRC code for a second set of information; and Flit encoding circuitry to encode a first portion of a Flit with the first set of information and the first CRC code, the Flit encoding circuitry to encode a second portion of the Flit with the second set of information and the second CRC code. Receiver-side protocol stack circuitry can include a low-latency path comprising first CRC check circuitry to perform a CRC check on a first portion of a received Flit. Receiver-side protocol stack circuitry can include a non-low-latency path comprising forward error correction (FEC) decoder circuitry to perform FEC on received Flits, and second CRC check circuitry to perform CRC check on received Flits that pass FEC.
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