[documentation] Update the name of the backends for Enzyme.jl

Author: amontoison

docs/src/backend.md

@@ -9,12 +9,12 @@ The functions used internally to define the NLPModel API and the possible backen
 
 | Functions | FowardDiff backends | ReverseDiff backends | Zygote backends | Enzyme backend | Sparse backend |
 | --------- | ------------------- | -------------------- | --------------- | -------------- | -------------- |
-| `gradient` and `gradient!` | `ForwardDiffADGradient`/`GenericForwardDiffADGradient` | `ReverseDiffADGradient`/`GenericReverseDiffADGradient` | `ZygoteADGradient` | `EnzymeADGradient` | -- |
-| `jacobian` | `ForwardDiffADJacobian` | `ReverseDiffADJacobian` | `ZygoteADJacobian` | `EnzymeADJacobian` | `SparseADJacobian` |
-| `hessian` | `ForwardDiffADHessian` | `ReverseDiffADHessian` | `ZygoteADHessian` | `EnzymeADHessian` | `SparseADHessian`/`SparseReverseADHessian` |
-| `Jprod` | `ForwardDiffADJprod`/`GenericForwardDiffADJprod` | `ReverseDiffADJprod`/`GenericReverseDiffADJprod` | `ZygoteADJprod` | `EnzymeADJprod` | -- |
-| `Jtprod` | `ForwardDiffADJtprod`/`GenericForwardDiffADJtprod` | `ReverseDiffADJtprod`/`GenericReverseDiffADJtprod` | `ZygoteADJtprod` | `EnzymeADJtprod` | -- |
-| `Hvprod` | `ForwardDiffADHvprod`/`GenericForwardDiffADHvprod` | `ReverseDiffADHvprod`/`GenericReverseDiffADHvprod` | -- | `EnzymeADHvprod` | -- |
+| `gradient` and `gradient!` | `ForwardDiffADGradient`/`GenericForwardDiffADGradient` | `ReverseDiffADGradient`/`GenericReverseDiffADGradient` | `ZygoteADGradient` | `EnzymeReverseADGradient` | -- |
+| `jacobian` | `ForwardDiffADJacobian` | `ReverseDiffADJacobian` | `ZygoteADJacobian` | `SparseEnzymeADJacobian` | `SparseADJacobian` |
+| `hessian` | `ForwardDiffADHessian` | `ReverseDiffADHessian` | `ZygoteADHessian` | `SparseEnzymeADHessian` | `SparseADHessian`/`SparseReverseADHessian` |
+| `Jprod` | `ForwardDiffADJprod`/`GenericForwardDiffADJprod` | `ReverseDiffADJprod`/`GenericReverseDiffADJprod` | `ZygoteADJprod` | `EnzymeReverseADJprod` | -- |
+| `Jtprod` | `ForwardDiffADJtprod`/`GenericForwardDiffADJtprod` | `ReverseDiffADJtprod`/`GenericReverseDiffADJtprod` | `ZygoteADJtprod` | `EnzymeReverseADJtprod` | -- |
+| `Hvprod` | `ForwardDiffADHvprod`/`GenericForwardDiffADHvprod` | `ReverseDiffADHvprod`/`GenericReverseDiffADHvprod` | -- | `EnzymeReverseADHvprod` | -- |
 | `directional_second_derivative` | `ForwardDiffADGHjvprod` | -- | -- | -- | -- |
 
 The functions `hess_structure!`, `hess_coord!`, `jac_structure!` and `jac_coord!` defined in `ad.jl` are generic to all the backends for now.

docs/src/predefined.md

@@ -54,4 +54,8 @@ nlp = ADNLPModel!(f, x0, lvar, uvar, c!, lcon, ucon, backend = :enzyme)
 get_adbackend(nlp)
 ```
 
+@@ -0,0 +1,182 @@
+!!! danger
+    The interface for Enzyme.jl is still under development.
+
 The backend `:zygote` focuses on backend based on [Zygote.jl](https://github.com/FluxML/Zygote.jl).