|
| 1 | +using LuxCore, Test, Random, Functors |
| 2 | + |
| 3 | +rng = LuxCore.Internal.default_rng() |
| 4 | + |
| 5 | +include("common.jl") |
| 6 | + |
| 7 | +@testset "AbstractLuxLayer Interface" begin |
| 8 | + @testset "Custom Layer" begin |
| 9 | + model = Dense(5, 6) |
| 10 | + x = randn(rng, Float32, 5) |
| 11 | + ps, st = LuxCore.setup(rng, model) |
| 12 | + |
| 13 | + @test LuxCore.parameterlength(ps) == LuxCore.parameterlength(model) |
| 14 | + @test LuxCore.statelength(st) == LuxCore.statelength(model) |
| 15 | + |
| 16 | + @test LuxCore.apply(model, x, ps, st) == model(x, ps, st) |
| 17 | + |
| 18 | + @test LuxCore.stateless_apply(model, x, ps) == |
| 19 | + first(LuxCore.apply(model, x, ps, NamedTuple())) |
| 20 | + |
| 21 | + @test_nowarn println(model) |
| 22 | + |
| 23 | + @testset for wrapper in (DenseWrapper, DenseWrapper2) |
| 24 | + model2 = wrapper(model) |
| 25 | + ps, st = LuxCore.setup(rng, model2) |
| 26 | + |
| 27 | + @test LuxCore.parameterlength(ps) == LuxCore.parameterlength(model2) |
| 28 | + @test LuxCore.statelength(st) == LuxCore.statelength(model2) |
| 29 | + |
| 30 | + @test model2(x, ps, st)[1] == model(x, ps, st)[1] |
| 31 | + |
| 32 | + @test_nowarn println(model2) |
| 33 | + end |
| 34 | + end |
| 35 | + |
| 36 | + @testset "Default Fallbacks" begin |
| 37 | + struct NoParamStateLayer <: AbstractLuxLayer end |
| 38 | + |
| 39 | + layer = NoParamStateLayer() |
| 40 | + @test LuxCore.initialparameters(rng, layer) == NamedTuple() |
| 41 | + @test LuxCore.initialstates(rng, layer) == NamedTuple() |
| 42 | + |
| 43 | + @test LuxCore.parameterlength(zeros(10, 2)) == 20 |
| 44 | + @test LuxCore.statelength(zeros(10, 2)) == 20 |
| 45 | + @test LuxCore.statelength(Val(true)) == 1 |
| 46 | + @test LuxCore.statelength((zeros(10), zeros(5, 2))) == 20 |
| 47 | + @test LuxCore.statelength((layer_1=zeros(10), layer_2=zeros(5, 2))) == 20 |
| 48 | + |
| 49 | + @test LuxCore.initialparameters(rng, NamedTuple()) == NamedTuple() |
| 50 | + @test_throws MethodError LuxCore.initialparameters(rng, ()) |
| 51 | + @test LuxCore.initialparameters(rng, nothing) == NamedTuple() |
| 52 | + @test LuxCore.initialparameters(rng, (nothing, layer)) == |
| 53 | + (NamedTuple(), NamedTuple()) |
| 54 | + |
| 55 | + @test LuxCore.initialstates(rng, NamedTuple()) == NamedTuple() |
| 56 | + @test_throws MethodError LuxCore.initialstates(rng, ()) |
| 57 | + @test LuxCore.initialstates(rng, nothing) == NamedTuple() |
| 58 | + @test LuxCore.initialparameters(rng, (nothing, layer)) == |
| 59 | + (NamedTuple(), NamedTuple()) |
| 60 | + end |
| 61 | +end |
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