Accuracy Considerations

• Try moving forward

-xO3 -xlibmil -xlibmopt -native

-fast

-dalign -fsimple=2

-xprefetch

• Try moving backward

-fast -xlibmil -xlibmopt -native -fsimple=2 -dalign

-fast -xlibmil -xlibmopt -native -fsimple=1

-xO3 -xlibmil -xlibmopt -native -fsimple=1

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