ERROR: this intrinsic must be compiled to be called

General Usage
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2

Looks like Zygote is missing an adjoint for CUDA.zeros. You could try defining

Zygote.@adjoint CUDA.zeros(x...) = CUDA.zeros(x...), _ -> map(_ -> nothing, x)

and then try again. If that works for you, would you mind opening an issue for CUDA.jl?

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