autodiff

The tracking issue for this feature is: #124509.


This feature allows you to differentiate functions using automatic differentiation. Set the -Zautodiff=<options> compiler flag to adjust the behaviour of the autodiff feature. Multiple options can be separated with a comma. Valid options are:

Enable - Required flag to enable autodiff PrintTA - print Type Analysis Information PrintAA - print Activity Analysis Information PrintPerf - print Performance Warnings from Enzyme PrintSteps - prints all intermediate transformations PrintModBefore - print the whole module, before running opts PrintModAfter - print the module after Enzyme differentiated everything LooseTypes - Enzyme's loose type debug helper (can cause incorrect gradients) Inline - runs Enzyme specific Inlining RuntimeActivity - allow specifying activity at runtime