Add Enzyme to AD tests

Author: penelopeysm

test/Project.toml

@@ -11,6 +11,7 @@ Distributed = "8ba89e20-285c-5b6f-9357-94700520ee1b"
 Distributions = "31c24e10-a181-5473-b8eb-7969acd0382f"
 DistributionsAD = "ced4e74d-a319-5a8a-b0ac-84af2272839c"
 Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
+Enzyme = "7da242da-08ed-463a-9acd-ee780be4f1d9"
 EnzymeCore = "f151be2c-9106-41f4-ab19-57ee4f262869"
 ForwardDiff = "f6369f11-7733-5829-9624-2563aa707210"
 JET = "c3a54625-cd67-489e-a8e7-0a5a0ff4e31b"

test/ad.jl

@@ -1,6 +1,8 @@
 using DynamicPPL: LogDensityFunction
+using Enzyme: Enzyme
+using EnzymeCore: set_runtime_activity, Forward, Reverse
 
-@testset "Automatic differentiation" begin
+@testset verbose = true "Automatic differentiation" begin
     @testset "Unsupported backends" begin
         @model demo() = x ~ Normal()
         @test_logs (:warn, r"not officially supported") LogDensityFunction(
@@ -23,9 +25,11 @@ using DynamicPPL: LogDensityFunction
                 ref_logp, ref_grad = LogDensityProblems.logdensity_and_gradient(ref_ldf, x)
 
                 @testset "$adtype" for adtype in [
-                    AutoReverseDiff(; compile=false),
-                    AutoReverseDiff(; compile=true),
-                    AutoMooncake(; config=nothing),
+                    AutoEnzyme(; mode=set_runtime_activity(Forward, true)),
+                    AutoEnzyme(; mode=set_runtime_activity(Reverse, true)),
+                    # AutoReverseDiff(; compile=false),
+                    # AutoReverseDiff(; compile=true),
+                    # AutoMooncake(; config=nothing),
                 ]
                     @info "Testing AD on: $(m.f) - $(short_varinfo_name(varinfo)) - $adtype"
 

test/runtests.jl

@@ -45,56 +45,56 @@ include("test_util.jl")
     # groups are chosen to make both groups take roughly the same amount of
     # time, but beyond that there is no particular reason for the split.
     if GROUP == "All" || GROUP == "Group1"
-        include("utils.jl")
-        include("compiler.jl")
-        include("varnamedvector.jl")
-        include("varinfo.jl")
-        include("simple_varinfo.jl")
-        include("model.jl")
-        include("sampler.jl")
-        include("independence.jl")
-        include("distribution_wrappers.jl")
-        include("logdensityfunction.jl")
-        include("linking.jl")
-        include("serialization.jl")
-        include("pointwise_logdensities.jl")
-        include("lkj.jl")
-        include("deprecated.jl")
+        # include("utils.jl")
+        # include("compiler.jl")
+        # include("varnamedvector.jl")
+        # include("varinfo.jl")
+        # include("simple_varinfo.jl")
+        # include("model.jl")
+        # include("sampler.jl")
+        # include("independence.jl")
+        # include("distribution_wrappers.jl")
+        # include("logdensityfunction.jl")
+        # include("linking.jl")
+        # include("serialization.jl")
+        # include("pointwise_logdensities.jl")
+        # include("lkj.jl")
+        # include("deprecated.jl")
     end
 
     if GROUP == "All" || GROUP == "Group2"
-        include("contexts.jl")
-        include("context_implementations.jl")
-        include("threadsafe.jl")
-        include("debug_utils.jl")
-        @testset "compat" begin
-            include(joinpath("compat", "ad.jl"))
-        end
-        @testset "extensions" begin
-            include("ext/DynamicPPLMCMCChainsExt.jl")
-            include("ext/DynamicPPLJETExt.jl")
-        end
+        # include("contexts.jl")
+        # include("context_implementations.jl")
+        # include("threadsafe.jl")
+        # include("debug_utils.jl")
+        # @testset "compat" begin
+        #     include(joinpath("compat", "ad.jl"))
+        # end
+        # @testset "extensions" begin
+        #     include("ext/DynamicPPLMCMCChainsExt.jl")
+        #     include("ext/DynamicPPLJETExt.jl")
+        # end
         @testset "ad" begin
-            include("ext/DynamicPPLMooncakeExt.jl")
+            # include("ext/DynamicPPLMooncakeExt.jl")
             include("ad.jl")
         end
-        @testset "prob and logprob macro" begin
-            @test_throws ErrorException prob"..."
-            @test_throws ErrorException logprob"..."
-        end
-        @testset "doctests" begin
-            DocMeta.setdocmeta!(
-                DynamicPPL,
-                :DocTestSetup,
-                :(using DynamicPPL, Distributions);
-                recursive=true,
-            )
-            doctestfilters = [
-                # Ignore the source of a warning in the doctest output, since this is dependent on host.
-                # This is a line that starts with "└ @ " and ends with the line number.
-                r"└ @ .+:[0-9]+",
-            ]
-            doctest(DynamicPPL; manual=false, doctestfilters=doctestfilters)
-        end
+        # @testset "prob and logprob macro" begin
+        #     @test_throws ErrorException prob"..."
+        #     @test_throws ErrorException logprob"..."
+        # end
+        # @testset "doctests" begin
+        #     DocMeta.setdocmeta!(
+        #         DynamicPPL,
+        #         :DocTestSetup,
+        #         :(using DynamicPPL, Distributions);
+        #         recursive=true,
+        #     )
+        #     doctestfilters = [
+        #         # Ignore the source of a warning in the doctest output, since this is dependent on host.
+        #         # This is a line that starts with "└ @ " and ends with the line number.
+        #         r"└ @ .+:[0-9]+",
+        #     ]
+        #     doctest(DynamicPPL; manual=false, doctestfilters=doctestfilters)
+        # end
     end
 end