v0.10.18

Enzyme v0.10.18

Diff since v0.10.17

Closed issues:

• CombinedAdjointThunk should also return ret value (#107)
• KernelGradients: GPU compilation of kernel failed. (#221)
• Segfault when autodiff a function containing function with user-defined rule (#496)
• Weird gradient values (#584)

Merged pull requests:

• Add primal return option (#598) (@wsmoses)
• Fix copy zeroing error (#600) (@wsmoses)
• Add apply iterate fallback for 1.9 (#601) (@wsmoses)
• Backport for 0.10.18 (#602) (@vchuravy)