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  1. JikesRVM
  2. RVM-404

New loop unrolling optimizations

    Details

    • Type: Improvement
    • Status: Open
    • Priority: Medium
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: 1000
    • Component/s: Compiler: Optimizing
    • Labels:
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      Description

      Our current loop unroller is very simple and possibly broken. In particular it doesn't use loop information present in annotated LST nodes. We should look to implement a better loop unroller. Some related papers are:

      Optimized Unrolling of Nested Loops. Vivek Sarkar. ACM International Conference on Supercomputing (ICS), May, 2000.
      Optimized Unrolling of Nested Loops. Vivek Sarkar. International Journal on Parallel Programming 29(5), pps. 545-581, October 2001.

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              • Assignee:
                Unassigned
                Reporter:
                ianrogers Ian Rogers
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                • Created:
                  Updated: