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Sullivan et al., 2018 - Google Patents

Swapcodes: Error codes for hardware-software cooperative gpu pipeline error detection

Sullivan et al., 2018

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Document ID
8357619086102331678
Author
Sullivan M
Hari S
Zimmer B
Tsai T
Keckler S
Publication year
Publication venue
2018 51st Annual IEEE/ACM International Symposium on Microarchitecture (MICRO)

External Links

Snippet

Intra-thread instruction duplication offers straightforward and effective pipeline error detection for data-intensive processors. However, software-enforced instruction duplication uses explicit checking instructions, roughly doubles program register usage, and doubles …
Continue reading at www.mbsullivan.info (PDF) (other versions)

Classifications

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    • G06F11/08Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1008Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
    • G06F11/1012Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using codes or arrangements adapted for a specific type of error
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    • G06F11/0703Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0706Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
    • G06F11/0721Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment within a central processing unit [CPU]
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
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    • G06F11/1402Saving, restoring, recovering or retrying
    • G06F11/1405Saving, restoring, recovering or retrying at machine instruction level
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