Commit Graph

2 Commits

Author SHA1 Message Date
Dan Zheng
07f632acaa [AutoDiff] NFC: document test suite. (#35194)
Add README files explaining the differentiable programming test suite.

Add lit.local.cfg files so individual tests do not need to add
`REQUIRES: asserts` in these directories:

- test/AutoDiff/compiler_crashers
- test/AutoDiff/compiler_crashers_fixed

Motivation: it is important for compiler crasher tests to require assertions
enabled, because many of these tests crash on compiler assertions.
2020-12-23 07:19:19 -05:00
Dan Zheng
7fbfbc5dda [AutoDiff] Fix derivative forwarding thunk linkage. (#31726)
Make derivative forwarding thunks use original function's linkage instead of the
derivative function's, stripping external.

This is consistent with the linkage of differentiability witnesses.

Clarify AutoDiff linkage-related comments.

Resolves TF-1160: TBDGen error due to incorrect derivative thunk linkage.
2020-05-12 06:07:06 -07:00