Merge branch 'main' into gd/forward_mooncake

Author: gdalle

src/dense.jl

@@ -282,14 +282,14 @@ Defined by [ADTypes.jl](https://github.com/SciML/ADTypes.jl).
 
 # Constructors
 
-    AutoMooncake(; config)
+    AutoMooncake(; config=nothing)
 
 # Fields
 
   - `config`: either `nothing` or an instance of `Mooncake.Config` -- see the docstring of `Mooncake.Config` for more information. `AutoMooncake(; config=nothing)` is equivalent to `AutoMooncake(; config=Mooncake.Config())`, i.e. the default configuration.
 """
 Base.@kwdef struct AutoMooncake{Tconfig} <: AbstractADType
-    config::Tconfig
+    config::Tconfig = nothing
 end
 
 mode(::AutoMooncake) = ReverseMode()
@@ -307,14 +307,14 @@ Defined by [ADTypes.jl](https://github.com/SciML/ADTypes.jl).
 
 # Constructors
 
-    AutoMooncakeForward(; config)
+    AutoMooncakeForward(; config=nothing)
 
 # Fields
 
   - `config`: either `nothing` or an instance of `Mooncake.Config` -- see the docstring of `Mooncake.Config` for more information. `AutoForwardMooncake(; config=nothing)` is equivalent to `AutoForwardMooncake(; config=Mooncake.Config())`, i.e. the default configuration.
 """
 Base.@kwdef struct AutoMooncakeForward{Tconfig} <: AbstractADType
-    config::Tconfig
+    config::Tconfig = nothing
 end
 
 mode(::AutoMooncakeForward) = ForwardMode()

test/dense.jl

@@ -127,18 +127,22 @@ end
 end
 
 @testset "AutoMooncake" begin
-    ad = AutoMooncake(; config = nothing)
+    ad = AutoMooncake(; config = :config)
     @test ad isa AbstractADType
     @test ad isa AutoMooncake
     @test mode(ad) isa ReverseMode
+    @test ad.config == :config
+    ad = AutoMooncake()
     @test ad.config === nothing
 end
 
 @testset "AutoMooncakeForward" begin
-    ad = AutoMooncakeForward(; config = nothing)
+    ad = AutoMooncakeForward(; config = :config)
     @test ad isa AbstractADType
     @test ad isa AutoMooncakeForward
     @test mode(ad) isa ForwardMode
+    @test ad.config === :config
+    ad = AutoMooncakeForward()
     @test ad.config === nothing
 end