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probcomp / GenExperimental.jl

Featherweight embedded probabilistic programming language and compositional inference programming library
MIT License
17 stars 2 forks source link

Auto-diff shouldn't always happen #71

Open marcoct opened 6 years ago

marcoct commented 6 years ago

In v0.2.1, calling generate! always trigger a backpropagation from the score, even if that isn't necessary. I did this to simplify the code during the earlier refactoring, but it should probably be fixed in the next major update.

@mirisr Noticed performance drop from version v0.1.0 to version v0.2.1