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Expired Canadian patentCanada

A system and method for optimizing program execution in a computer system

CA 2262277 C · Owner: Tandri, Sudarsan · Inventors: Tandri, Sudarsan

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Abstract From the Canadian patent

A method, computer system and article of manufacture for optimizing a computer program, the method comprising the steps of executing an application program and profiling selected, loops of the executing program. Characteristics of the profiled loops are then compared to, corresponding predetermined threshold values and the results of the comparison are used to, select an optimization to be applied to subsequent execution of the selected loops. In a preferred, embodiment, the optimization is the selection of either a parallel version or a serial version of, the loop. Further embodiments provide for the selection of the number of processors for parallel, implemented loops and for the …

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed February 22, 1999 and granted May 20, 2003. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 22, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 22, 2021.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 22, 1999
GrantedMay 20, 2003
Term endedFebruary 22, 2019
Patent numberCA 2262277 C
Classification (IPC)G06F9/44 +1 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedFeb 22, 1999Patent grantedMay 20, 2003Term endedFeb 22, 2019

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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.