Input/output (I/O) expansion response processing in a peripheral component interconnect express (PCIe) environment

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United States of America Patent

PATENT NO 8918573
SERIAL NO

12821239

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Abstract

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Embodiments of the invention relate to optimizing EDRAM refresh rates in a high performance cache architecture. A request is received from a requester to perform an operation on an I/O adapters. It is determined if the request is in a format other than a format supported by an I/O bus and if, the requester requires a completion response for the request. The request is transformed into the format supported by the I/O bus and is transmitted to the I/O adapter. The completion response is received from the I/O adapter, and includes an indicator that the request has been completed. The completion response is in the format supported by the I/O bus and is transmitted to the requester.

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Patent Owner(s)

  • INTERNATIONAL BUSINESS MACHINES CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Craddock, David F New Paltz, US 100 3457
Gregg, Thomas A Highland, US 185 3824
Lais, Eric N Tillson, US 70 712

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