LLM code optimization evaluation must check transformation faithfulness, not just speedup

PatternBench isolates compiler-transcendent optimizations and pairs runtime speedup with AST-based verification of intended transformations

Academic
Wesley Lu · Runzhou Liu · Hongru Du · Xinyao Yi

Georgia Institute of Technology · University of Virginia

Research Digest··2 min read
Lu et al.

The authors constructed PatternBench, focusing on optimization opportunities that survive aggressive compiler optimization across seven transformation classes.

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