Summary

• Checkpointing is a Gruesome Task…

• CUMULVS Assists with the Tedious Portions.

  • User Must Instrument Application - Bummer…
  • But, CUMULVS Handles Run-Time Environment.

• Minimal Cost for Added Flexibility:

  • Less Than 8% Extra Code Required.
  • Less Than 15% Overhead to Save Checkpoint.

• CUMULVS 1.1 ~ Now Available!

http://www.epm.ornl.gov/cs/cumulvs.html

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