Replace AD package extensions with DifferentiationInterface

Changelog.md

@@ -5,10 +5,11 @@ All notable changes to this Julia package will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [0.3.14] unreleased
+## [0.4.0] unreleased
 
 ### Changed
 
+* Switch from manual backend creation to [ADTypes.jl](https://github.com/SciML/ADTypes.jl) + [DifferentiationInterface.jl](https://github.com/JuliaDiff/DifferentiationInterface.jl)
 * Julia compat lower bound bumped from 1.6 to 1.10 (the new LTS)
 
 ## [0.3.13] November 13, 2024

Project.toml

@@ -1,9 +1,11 @@
 name = "ManifoldDiff"
 uuid = "af67fdf4-a580-4b9f-bbec-742ef357defd"
 authors = ["Seth Axen <[email protected]>", "Mateusz Baran <[email protected]>", "Ronny Bergmann <[email protected]>"]
-version = "0.3.14"
+version = "0.4.0"
 
 [deps]
+ADTypes = "47edcb42-4c32-4615-8424-f2b9edc5f35b"
+DifferentiationInterface = "a0c0ee7d-e4b9-4e03-894e-1c5f64a51d63"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 ManifoldsBase = "3362f125-f0bb-47a3-aa74-596ffd7ef2fb"
 Markdown = "d6f4376e-aef5-505a-96c1-9c027394607a"
@@ -17,18 +19,12 @@ ForwardDiff = "f6369f11-7733-5829-9624-2563aa707210"
 ReverseDiff = "37e2e3b7-166d-5795-8a7a-e32c996b4267"
 Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
 
-[extensions]
-ManifoldDiffFiniteDiffExt = "FiniteDiff"
-ManifoldDiffFiniteDifferencesExt = "FiniteDifferences"
-ManifoldDiffForwardDiffExt = "ForwardDiff"
-ManifoldDiffReverseDiffExt = "ReverseDiff"
-ManifoldDiffZygoteExt = "Zygote"
-
 [compat]
+ADTypes = "1.11.0"
 ChainRules = "1"
 ChainRulesCore = "1"
+DifferentiationInterface = "0.6.23"
 DoubleFloats = ">= 0.9.2"
-ForwardDiff = "0.10"
 Manifolds = "0.10"
 ManifoldsBase = "0.15"
 RecursiveArrayTools = "2, 3"
@@ -37,8 +33,10 @@ StaticArrays = "1"
 julia = "1.10"
 
 [extras]
+ADTypes = "47edcb42-4c32-4615-8424-f2b9edc5f35b"
 ChainRules = "082447d4-558c-5d27-93f4-14fc19e9eca2"
 ChainRulesCore = "d360d2e6-b24c-11e9-a2a3-2a2ae2dbcce4"
+DifferentiationInterface = "a0c0ee7d-e4b9-4e03-894e-1c5f64a51d63"
 DoubleFloats = "497a8b3b-efae-58df-a0af-a86822472b78"
 FiniteDiff = "6a86dc24-6348-571c-b903-95158fe2bd41"
 FiniteDifferences = "26cc04aa-876d-5657-8c51-4c34ba976000"
@@ -52,4 +50,20 @@ Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
 
 [targets]
-test = ["Test", "ChainRules", "ChainRulesCore", "DoubleFloats", "FiniteDiff", "FiniteDifferences", "ForwardDiff", "Manifolds", "OrdinaryDiffEq", "RecursiveArrayTools", "ReverseDiff", "StaticArrays", "Zygote"]
+test = [
+    "Test",
+    "ADTypes",
+    "ChainRules",
+    "ChainRulesCore",
+    "DifferentiationInterface",
+    "DoubleFloats",
+    "FiniteDiff",
+    "FiniteDifferences",
+    "ForwardDiff",
+    "Manifolds",
+    "OrdinaryDiffEq",
+    "RecursiveArrayTools",
+    "ReverseDiff",
+    "StaticArrays",
+    "Zygote",
+]

docs/make.jl

@@ -28,32 +28,14 @@ end
 
 using ManifoldsBase, ManifoldDiff
 using Documenter, DocumenterCitations
-using FiniteDiff, ForwardDiff, ReverseDiff, FiniteDifferences, Zygote
 
 bib = CitationBibliography(joinpath(@__DIR__, "src", "references.bib"); style = :alpha)
 makedocs(;
     format = Documenter.HTML(;
         prettyurls = (get(ENV, "CI", nothing) == "true") || ("--prettyurls" ∈ ARGS),
         assets = ["assets/favicon.ico", "assets/citations.css"],
     ),
-    modules = [
-        ManifoldDiff,
-        isdefined(Base, :get_extension) ?
-        Base.get_extension(ManifoldDiff, :ManifoldDiffFiniteDiffExt) :
-        ManifoldDiff.ManifoldDiffFiniteDiffExt,
-        isdefined(Base, :get_extension) ?
-        Base.get_extension(ManifoldDiff, :ManifoldDiffFiniteDifferencesExt) :
-        ManifoldDiff.ManifoldDiffFiniteDifferencesExt,
-        isdefined(Base, :get_extension) ?
-        Base.get_extension(ManifoldDiff, :ManifoldDiffForwardDiffExt) :
-        ManifoldDiff.ManifoldDiffForwardDiffExt,
-        isdefined(Base, :get_extension) ?
-        Base.get_extension(ManifoldDiff, :ManifoldDiffReverseDiffExt) :
-        ManifoldDiff.ManifoldDiffReverseDiffExt,
-        isdefined(Base, :get_extension) ?
-        Base.get_extension(ManifoldDiff, :ManifoldDiffZygoteExt) :
-        ManifoldDiff.ManifoldDiffZygoteExt,
-    ],
+    modules = [ManifoldDiff],
     authors = "Seth Axen, Mateusz Baran, Ronny Bergmann, and contributors.",
     sitename = "ManifoldDiff.jl",
     pages = [

docs/src/backends.md

@@ -5,34 +5,15 @@ set_default_differential_backend!
 default_differential_backend
 ```
 
-## EmbeddedDiff
-
-```@autodocs
-Modules = [ManifoldDiff]
-Pages = ["embedded_diff.jl"]
-Order = [:type, :function, :constant]
-```
+## Euclidian backends
 
-## ForwardDiff.jl
+Euclidian backend objects can be taken from [ADTypes.jl](https://github.com/SciML/ADTypes.jl).
+See the documentation of [DifferentiationInterface.jl](https://github.com/JuliaDiff/DifferentiationInterface.jl) for the list of supported packages.
 
-```@autodocs
-Modules = [ManifoldDiff]
-Pages = ["forward_diff.jl"]
-Order = [:type, :function, :constant]
-```
-
-## FiniteDiff.jl
+## EmbeddedDiff
 
 ```@autodocs
 Modules = [ManifoldDiff]
-Pages = ["finite_diff.jl"]
+Pages = ["embedded_diff.jl"]
 Order = [:type, :function, :constant]
 ```
-
-## FiniteDifferenes.jl
-
-```@autodocs
-Modules = [ManifoldDiff]
-Pages = ["finite_differences.jl"]
-Order = [:type, :function, :constant]
-```

docs/src/internals.md

@@ -1,7 +1,6 @@
 ## Internal functions
 
 ```@docs
-ManifoldDiff.AbstractDiffBackend
 ManifoldDiff.CurrentDiffBackend
 ManifoldDiff._current_default_differential_backend
 ManifoldDiff._hessian