Compilation Methods SS 2009 - Slide 515
Objectives:
Understand reversal transformation
In the lecture:
- Explain the effect of reversal transformation.
- Explain the notation of the transformation matrix.
- There may be no dependences in the direction of the reversed loop - they would point backward after the transformation.
Questions:
- Show an example where reversal enables loop fusion.
©2009 Prof. Dr. Uwe Kastens
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