impICNF · prbzrg · Feb 9, 2025 · Jan 28, 2025 · Jan 28, 2025 · Jan 28, 2025
diff --git a/Project.toml b/Project.toml
@@ -13,7 +13,6 @@ Dates = "ade2ca70-3891-5945-98fb-dc099432e06a"
 DifferentiationInterface = "a0c0ee7d-e4b9-4e03-894e-1c5f64a51d63"
 Distributions = "31c24e10-a181-5473-b8eb-7969acd0382f"
 DistributionsAD = "ced4e74d-a319-5a8a-b0ac-84af2272839c"
-Enzyme = "7da242da-08ed-463a-9acd-ee780be4f1d9"
 FillArrays = "1a297f60-69ca-5386-bcde-b61e274b549b"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 Lux = "b2108857-7c20-44ae-9111-449ecde12c47"
@@ -31,6 +30,7 @@ SciMLBase = "0bca4576-84f4-4d90-8ffe-ffa030f20462"
 SciMLSensitivity = "1ed8b502-d754-442c-8d5d-10ac956f44a1"
 ScientificTypesBase = "30f210dd-8aff-4c5f-94ba-8e64358c1161"
 Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
+Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
 
 [weakdeps]
 CUDA = "052768ef-5323-5732-b1bb-66c8b64840ba"
@@ -49,7 +49,6 @@ Dates = "1"
 DifferentiationInterface = "0.6"
 Distributions = "0.25"
 DistributionsAD = "0.6"
-Enzyme = "0.13"
 FillArrays = "1"
 LinearAlgebra = "1"
 Lux = "1"
@@ -67,4 +66,5 @@ SciMLBase = "2"
 SciMLSensitivity = "7"
 ScientificTypesBase = "3"
 Statistics = "1"
+Zygote = "0.6, 0.7"
 julia = "1.10"
diff --git a/README.md b/README.md
@@ -43,14 +43,14 @@ n_in = nvars + naugs # with augmentation
 n = 1024
 
 # Model
-using ContinuousNormalizingFlows, Lux, ADTypes #, Enzyme, CUDA, ComputationalResources
+using ContinuousNormalizingFlows, Lux, ADTypes #, Zygote, CUDA, ComputationalResources
 nn = Chain(Dense(n_in => 3 * n_in, tanh), Dense(3 * n_in => n_in, tanh))
 icnf = construct(
     RNODE,
     nn,
     nvars, # number of variables
     naugs; # number of augmented dimensions
-    # compute_mode = DIVecJacMatrixMode(AutoEnzyme(; mode = Enzyme.set_runtime_activity(Enzyme.Reverse), function_annotation = Enzyme.Const)), # process data in batches and use Enzyme
+    # compute_mode = DIVecJacMatrixMode(AutoZygote()), # process data in batches and use Zygote
     # inplace = true, # use the inplace version of functions
     # resource = CUDALibs(), # process data by GPU
     tspan = (0.0f0, 13.0f0), # have bigger time span
@@ -74,13 +74,13 @@ r = rand(data_dist, nvars, n)
 r = convert.(Float32, r)
 
 # Fit It
-using DataFrames, MLJBase #, Enzyme, ADTypes, OptimizationOptimisers
+using DataFrames, MLJBase #, Zygote, ADTypes, OptimizationOptimisers
 df = DataFrame(transpose(r), :auto)
 model = ICNFModel(
     icnf;
     # optimizers = (Lion(),),
     # n_epochs = 300,
-    # adtype = AutoEnzyme(; mode = Enzyme.set_runtime_activity(Enzyme.Reverse), function_annotation = Enzyme.Const),
+    # adtype = AutoZygote(),
     # use_batch = true,
     # batch_size = 32,
     sol_kwargs = (; progress = true,), # pass to the solver

diff --git a/benchmark/Project.toml b/benchmark/Project.toml
@@ -3,18 +3,18 @@ ADTypes = "47edcb42-4c32-4615-8424-f2b9edc5f35b"
 BenchmarkTools = "6e4b80f9-dd63-53aa-95a3-0cdb28fa8baf"
 ComponentArrays = "b0b7db55-cfe3-40fc-9ded-d10e2dbeff66"
 DifferentiationInterface = "a0c0ee7d-e4b9-4e03-894e-1c5f64a51d63"
-Enzyme = "7da242da-08ed-463a-9acd-ee780be4f1d9"
 Lux = "b2108857-7c20-44ae-9111-449ecde12c47"
 PkgBenchmark = "32113eaa-f34f-5b0d-bd6c-c81e245fc73d"
 StableRNGs = "860ef19b-820b-49d6-a774-d7a799459cd3"
+Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
 
 [compat]
 ADTypes = "1"
 BenchmarkTools = "1"
 ComponentArrays = "0.15"
 DifferentiationInterface = "0.6"
-Enzyme = "0.13"
 Lux = "1"
 PkgBenchmark = "0.2"
 StableRNGs = "1"
+Zygote = "0.6, 0.7"
 julia = "1.10"
diff --git a/benchmark/benchmarks.jl b/benchmark/benchmarks.jl
@@ -2,10 +2,10 @@ import ADTypes,
     BenchmarkTools,
     ComponentArrays,
     DifferentiationInterface,
-    Enzyme,
     Lux,
     PkgBenchmark,
     StableRNGs,
+    Zygote,
     ContinuousNormalizingFlows
 
 SUITE = BenchmarkTools.BenchmarkGroup()
@@ -33,12 +33,7 @@ icnf = ContinuousNormalizingFlows.construct(
     nn,
     nvars,
     naugs;
-    compute_mode = ContinuousNormalizingFlows.DIVecJacMatrixMode(
-        ADTypes.AutoEnzyme(;
-            mode = Enzyme.set_runtime_activity(Enzyme.Reverse),
-            function_annotation = Enzyme.Const,
-        ),
-    ),
+    compute_mode = ContinuousNormalizingFlows.DIVecJacMatrixMode(ADTypes.AutoZygote()),
     tspan = (0.0f0, 13.0f0),
     steer_rate = 1.0f-1,
     λ₃ = 1.0f-2,
@@ -57,22 +52,8 @@ end
 
 diff_loss_tn(ps)
 diff_loss_tt(ps)
-DifferentiationInterface.gradient(
-    diff_loss_tn,
-    ADTypes.AutoEnzyme(;
-        mode = Enzyme.set_runtime_activity(Enzyme.Reverse),
-        function_annotation = Enzyme.Const,
-    ),
-    ps,
-)
-DifferentiationInterface.gradient(
-    diff_loss_tt,
-    ADTypes.AutoEnzyme(;
-        mode = Enzyme.set_runtime_activity(Enzyme.Reverse),
-        function_annotation = Enzyme.Const,
-    ),
-    ps,
-)
+DifferentiationInterface.gradient(diff_loss_tn, ADTypes.AutoZygote(), ps)
+DifferentiationInterface.gradient(diff_loss_tt, ADTypes.AutoZygote(), ps)
 GC.gc()
 
 SUITE["main"]["no_inplace"]["direct"]["train"] =
@@ -82,19 +63,13 @@ SUITE["main"]["no_inplace"]["direct"]["test"] =
 SUITE["main"]["no_inplace"]["AD-1-order"]["train"] =
     BenchmarkTools.@benchmarkable DifferentiationInterface.gradient(
         diff_loss_tn,
-        ADTypes.AutoEnzyme(;
-            mode = Enzyme.set_runtime_activity(Enzyme.Reverse),
-            function_annotation = Enzyme.Const,
-        ),
+        ADTypes.AutoZygote(),
         ps,
     )
 SUITE["main"]["no_inplace"]["AD-1-order"]["test"] =
     BenchmarkTools.@benchmarkable DifferentiationInterface.gradient(
         diff_loss_tt,
-        ADTypes.AutoEnzyme(;
-            mode = Enzyme.set_runtime_activity(Enzyme.Reverse),
-            function_annotation = Enzyme.Const,
-        ),
+        ADTypes.AutoZygote(),
         ps,
     )
 
@@ -104,12 +79,7 @@ icnf2 = ContinuousNormalizingFlows.construct(
     nvars,
     naugs;
     inplace = true,
-    compute_mode = ContinuousNormalizingFlows.DIVecJacMatrixMode(
-        ADTypes.AutoEnzyme(;
-            mode = Enzyme.set_runtime_activity(Enzyme.Reverse),
-            function_annotation = Enzyme.Const,
-        ),
-    ),
+    compute_mode = ContinuousNormalizingFlows.DIVecJacMatrixMode(ADTypes.AutoZygote()),
     tspan = (0.0f0, 13.0f0),
     steer_rate = 1.0f-1,
     λ₃ = 1.0f-2,
@@ -125,22 +95,8 @@ end
 
 diff_loss_tn2(ps)
 diff_loss_tt2(ps)
-DifferentiationInterface.gradient(
-    diff_loss_tn2,
-    ADTypes.AutoEnzyme(;
-        mode = Enzyme.set_runtime_activity(Enzyme.Reverse),
-        function_annotation = Enzyme.Const,
-    ),
-    ps,
-)
-DifferentiationInterface.gradient(
-    diff_loss_tt2,
-    ADTypes.AutoEnzyme(;
-        mode = Enzyme.set_runtime_activity(Enzyme.Reverse),
-        function_annotation = Enzyme.Const,
-    ),
-    ps,
-)
+DifferentiationInterface.gradient(diff_loss_tn2, ADTypes.AutoZygote(), ps)
+DifferentiationInterface.gradient(diff_loss_tt2, ADTypes.AutoZygote(), ps)
 GC.gc()
 
 SUITE["main"]["inplace"]["direct"]["train"] =
@@ -149,18 +105,12 @@ SUITE["main"]["inplace"]["direct"]["test"] = BenchmarkTools.@benchmarkable diff_
 SUITE["main"]["inplace"]["AD-1-order"]["train"] =
     BenchmarkTools.@benchmarkable DifferentiationInterface.gradient(
         diff_loss_tn2,
-        ADTypes.AutoEnzyme(;
-            mode = Enzyme.set_runtime_activity(Enzyme.Reverse),
-            function_annotation = Enzyme.Const,
-        ),
+        ADTypes.AutoZygote(),
         ps,
     )
 SUITE["main"]["inplace"]["AD-1-order"]["test"] =
     BenchmarkTools.@benchmarkable DifferentiationInterface.gradient(
         diff_loss_tt2,
-        ADTypes.AutoEnzyme(;
-            mode = Enzyme.set_runtime_activity(Enzyme.Reverse),
-            function_annotation = Enzyme.Const,
-        ),
+        ADTypes.AutoZygote(),
         ps,
     )
diff --git a/src/ContinuousNormalizingFlows.jl b/src/ContinuousNormalizingFlows.jl
@@ -10,7 +10,6 @@ import ADTypes,
     DifferentiationInterface,
     Distributions,
     DistributionsAD,
-    Enzyme,
     FillArrays,
     LinearAlgebra,
     Lux,
@@ -27,7 +26,8 @@ import ADTypes,
     ScientificTypesBase,
     SciMLBase,
     SciMLSensitivity,
-    Statistics
+    Statistics,
+    Zygote
 
 export construct,
     inference,

diff --git a/src/base_icnf.jl b/src/base_icnf.jl
@@ -4,12 +4,7 @@ function construct(
     nvars::Int,
     naugmented::Int = 0;
     data_type::Type{<:AbstractFloat} = Float32,
-    compute_mode::ComputeMode = DIVecJacMatrixMode(
-        ADTypes.AutoEnzyme(;
-            mode = Enzyme.set_runtime_activity(Enzyme.Reverse),
-            function_annotation = Enzyme.Const,
-        ),
-    ),
+    compute_mode::ComputeMode = DIVecJacMatrixMode(ADTypes.AutoZygote()),
     inplace::Bool = false,
     cond::Bool = aicnf <: Union{CondRNODE, CondFFJORD, CondPlanar},
     resource::ComputationalResources.AbstractResource = ComputationalResources.CPU1(),

diff --git a/src/exts/mlj_ext/core_cond_icnf.jl b/src/exts/mlj_ext/core_cond_icnf.jl
@@ -16,10 +16,7 @@ function CondICNFModel(
     loss::Function = loss;
     optimizers::Tuple = (Optimisers.Lion(),),
     n_epochs::Int = 300,
-    adtype::ADTypes.AbstractADType = ADTypes.AutoEnzyme(;
-        mode = Enzyme.set_runtime_activity(Enzyme.Reverse),
-        function_annotation = Enzyme.Const,
-    ),
+    adtype::ADTypes.AbstractADType = ADTypes.AutoZygote(),
     use_batch::Bool = true,
     batch_size::Int = 32,
     sol_kwargs::NamedTuple = (;),

diff --git a/src/exts/mlj_ext/core_icnf.jl b/src/exts/mlj_ext/core_icnf.jl
@@ -16,10 +16,7 @@ function ICNFModel(
     loss::Function = loss;
     optimizers::Tuple = (Optimisers.Lion(),),
     n_epochs::Int = 300,
-    adtype::ADTypes.AbstractADType = ADTypes.AutoEnzyme(;
-        mode = Enzyme.set_runtime_activity(Enzyme.Reverse),
-        function_annotation = Enzyme.Const,
-    ),
+    adtype::ADTypes.AbstractADType = ADTypes.AutoZygote(),
     use_batch::Bool = true,
     batch_size::Int = 32,
     sol_kwargs::NamedTuple = (;),

diff --git a/src/utils.jl b/src/utils.jl
@@ -6,14 +6,14 @@
     y = f(xs)
     z = similar(xs)
     ChainRulesCore.@ignore_derivatives fill!(z, zero(T))
-    res = similar(xs, size(xs, 1), size(xs, 1), size(xs, 2))
+    res = Zygote.Buffer(xs, size(xs, 1), size(xs, 1), size(xs, 2))
     for i in axes(xs, 1)
         ChainRulesCore.@ignore_derivatives z[i, :] .= one(T)
         res[i, :, :] =
             only(DifferentiationInterface.pullback(f, icnf.compute_mode.adback, xs, (z,)))
         ChainRulesCore.@ignore_derivatives z[i, :] .= zero(T)
     end
-    y, eachslice(res; dims = 3)
+    y, eachslice(copy(res); dims = 3)
 end
 
 @inline function jacobian_batched(
@@ -24,15 +24,15 @@ end
     y = f(xs)
     z = similar(xs)
     ChainRulesCore.@ignore_derivatives fill!(z, zero(T))
-    res = similar(xs, size(xs, 1), size(xs, 1), size(xs, 2))
+    res = Zygote.Buffer(xs, size(xs, 1), size(xs, 1), size(xs, 2))
     for i in axes(xs, 1)
         ChainRulesCore.@ignore_derivatives z[i, :] .= one(T)
         res[:, i, :] = only(
             DifferentiationInterface.pushforward(f, icnf.compute_mode.adback, xs, (z,)),
         )
         ChainRulesCore.@ignore_derivatives z[i, :] .= zero(T)
     end
-    y, eachslice(res; dims = 3)
+    y, eachslice(copy(res); dims = 3)
 end
 
 @inline function jacobian_batched(

diff --git a/test/Project.toml b/test/Project.toml
@@ -16,6 +16,7 @@ SciMLBase = "0bca4576-84f4-4d90-8ffe-ffa030f20462"
 StableRNGs = "860ef19b-820b-49d6-a774-d7a799459cd3"
 TerminalLoggers = "5d786b92-1e48-4d6f-9151-6b4477ca9bed"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
+Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
 
 [compat]
 ADTypes = "1"
@@ -33,4 +34,5 @@ MLJBase = "1"
 SciMLBase = "2"
 StableRNGs = "1"
 TerminalLoggers = "0.1"
+Zygote = "0.6, 0.7"
 julia = "1.10"
diff --git a/test/call_tests.jl b/test/call_tests.jl
@@ -29,17 +29,21 @@ Test.@testset "Call Tests" begin
     nvars_ = Int[2]
     aug_steers = Bool[false, true]
     inplaces = Bool[false, true]
-    adtypes = ADTypes.AbstractADType[
-        ADTypes.AutoEnzyme(;
-            mode = Enzyme.set_runtime_activity(Enzyme.Reverse),
-            function_annotation = Enzyme.Const,
-        ),
-        ADTypes.AutoEnzyme(;
-            mode = Enzyme.set_runtime_activity(Enzyme.Forward),
-            function_annotation = Enzyme.Const,
-        ),
+    adtypes = ADTypes.AbstractADType[ADTypes.AutoZygote(),
+    # ADTypes.AutoEnzyme(;
+    #     mode = Enzyme.set_runtime_activity(Enzyme.Reverse),
+    #     function_annotation = Enzyme.Const,
+    # ),
+    # ADTypes.AutoEnzyme(;
+    #     mode = Enzyme.set_runtime_activity(Enzyme.Forward),
+    #     function_annotation = Enzyme.Const,
+    # ),
     ]
     compute_modes = ContinuousNormalizingFlows.ComputeMode[
+        ContinuousNormalizingFlows.DIVecJacVectorMode(ADTypes.AutoZygote()),
+        ContinuousNormalizingFlows.DIJacVecVectorMode(ADTypes.AutoZygote()),
+        ContinuousNormalizingFlows.DIVecJacMatrixMode(ADTypes.AutoZygote()),
+        ContinuousNormalizingFlows.DIJacVecMatrixMode(ADTypes.AutoZygote()),
         ContinuousNormalizingFlows.DIVecJacVectorMode(
             ADTypes.AutoEnzyme(;
                 mode = Enzyme.set_runtime_activity(Enzyme.Reverse),

diff --git a/test/fit_tests.jl b/test/fit_tests.jl
@@ -26,17 +26,21 @@ Test.@testset "Fit Tests" begin
     nvars_ = Int[2]
     aug_steers = Bool[false, true]
     inplaces = Bool[false, true]
-    adtypes = ADTypes.AbstractADType[
-        ADTypes.AutoEnzyme(;
-            mode = Enzyme.set_runtime_activity(Enzyme.Reverse),
-            function_annotation = Enzyme.Const,
-        ),
-        ADTypes.AutoEnzyme(;
-            mode = Enzyme.set_runtime_activity(Enzyme.Forward),
-            function_annotation = Enzyme.Const,
-        ),
+    adtypes = ADTypes.AbstractADType[ADTypes.AutoZygote(),
+    # ADTypes.AutoEnzyme(;
+    #     mode = Enzyme.set_runtime_activity(Enzyme.Reverse),
+    #     function_annotation = Enzyme.Const,
+    # ),
+    # ADTypes.AutoEnzyme(;
+    #     mode = Enzyme.set_runtime_activity(Enzyme.Forward),
+    #     function_annotation = Enzyme.Const,
+    # ),
     ]
     compute_modes = ContinuousNormalizingFlows.ComputeMode[
+        ContinuousNormalizingFlows.DIVecJacVectorMode(ADTypes.AutoZygote()),
+        ContinuousNormalizingFlows.DIJacVecVectorMode(ADTypes.AutoZygote()),
+        ContinuousNormalizingFlows.DIVecJacMatrixMode(ADTypes.AutoZygote()),
+        ContinuousNormalizingFlows.DIJacVecMatrixMode(ADTypes.AutoZygote()),
         ContinuousNormalizingFlows.DIVecJacVectorMode(
             ADTypes.AutoEnzyme(;
                 mode = Enzyme.set_runtime_activity(Enzyme.Reverse),

diff --git a/test/instability_tests.jl b/test/instability_tests.jl
@@ -16,12 +16,7 @@ Test.@testset "Instability" begin
         nn,
         nvars,
         naugs;
-        compute_mode = ContinuousNormalizingFlows.DIVecJacMatrixMode(
-            ADTypes.AutoEnzyme(;
-                mode = Enzyme.set_runtime_activity(Enzyme.Reverse),
-                function_annotation = Enzyme.Const,
-            ),
-        ),
+        compute_mode = ContinuousNormalizingFlows.DIVecJacMatrixMode(ADTypes.AutoZygote()),
         tspan = (0.0f0, 13.0f0),
         steer_rate = 1.0f-1,
         λ₃ = 1.0f-2,