# DiffEqFlux gradient error: breaks with increasing size of problem, size should not affect autodiff

**URL:** <https://discourse.julialang.org/t/diffeqflux-gradient-error-breaks-with-increasing-size-of-problem-size-should-not-affect-autodiff/71610>\
**Category:** General Usage\
**Created:** [November 16, 2021, 8:03pm UTC](https://discourse.julialang.org/t/diffeqflux-gradient-error-breaks-with-increasing-size-of-problem-size-should-not-affect-autodiff/71610 "2021-11-16T20:03:21Z")\
**Posts on this page:** 1\
**Showing post:** 8

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**Author:** ![ChrisRackauckas](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/chrisrackauckas/32/77_2.png) [@ChrisRackauckas](https://discourse.julialang.org/u/ChrisRackauckas)\
**Post date:** [November 17, 2021, 12:32am UTC](https://discourse.julialang.org/t/diffeqflux-gradient-error-breaks-with-increasing-size-of-problem-size-should-not-affect-autodiff/71610/8 "2021-11-17T00:32:25Z")

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Looks like a bug in the map adjoint.

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_[View the full topic](https://discourse.julialang.org/t/diffeqflux-gradient-error-breaks-with-increasing-size-of-problem-size-should-not-affect-autodiff/71610)._