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CS164 Fall 2004 Optimania 12/21/2004 Lexin Shan. Rule of the Game Test cases –16 semantic-error free decaf programs Penalties –Compiler crash/semantic.

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Presentation on theme: "CS164 Fall 2004 Optimania 12/21/2004 Lexin Shan. Rule of the Game Test cases –16 semantic-error free decaf programs Penalties –Compiler crash/semantic."— Presentation transcript:

1 CS164 Fall 2004 Optimania 12/21/2004 Lexin Shan

2 Rule of the Game Test cases –16 semantic-error free decaf programs Penalties –Compiler crash/semantic error/gcc error Worst performance of all submissions –Executable crash/timeout/Incorrect output Worst performance penalty * 1.2

3 1 Reference + 17 Submissions 16 Test cases Red Compiler-time error Blue gcc error Green Run-time error White No error

4 Summary No perfect optimizer Least error optimizer –Failed 3 cases Performance –Better than last year’s winner

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