Exclude Enzyme from pre-release tests

lib/NonlinearSolveFirstOrder/test/rootfind_tests.jl

@@ -9,11 +9,22 @@ end
     using LineSearches: LineSearches
     using BenchmarkTools: @ballocated
     using StaticArrays: @SVector
-    using Zygote, Enzyme, ForwardDiff, FiniteDiff
+    using Zygote, ForwardDiff, FiniteDiff
+
+    # Conditionally import Enzyme only if not on Julia prerelease
+        if isempty(VERSION.prerelease)
+        using Enzyme
+    end
 
     u0s = ([1.0, 1.0], @SVector[1.0, 1.0], 1.0)
 
-    @testset for ad in (AutoForwardDiff(), AutoZygote(), AutoFiniteDiff(), AutoEnzyme())
+    # Filter autodiff backends based on Julia version
+    autodiff_backends = [AutoForwardDiff(), AutoZygote(), AutoFiniteDiff()]
+    if isempty(VERSION.prerelease)
+        push!(autodiff_backends, AutoEnzyme())
+    end
+
+    @testset for ad in autodiff_backends
         @testset "$(nameof(typeof(linesearch)))" for linesearch in (
             LineSearchesJL(; method = LineSearches.Static(), autodiff = ad),
             LineSearchesJL(; method = LineSearches.BackTracking(), autodiff = ad),
@@ -93,14 +104,25 @@ end
     using ADTypes, Random, LinearSolve, LinearAlgebra
     using BenchmarkTools: @ballocated
     using StaticArrays: @SVector
-    using Zygote, Enzyme, ForwardDiff, FiniteDiff
+    using Zygote, ForwardDiff, FiniteDiff
+
+    # Conditionally import Enzyme only if not on Julia prerelease
+        if isempty(VERSION.prerelease)
+        using Enzyme
+    end
 
     preconditioners = [
         (u0) -> nothing,
         u0 -> ((args...) -> (Diagonal(rand!(similar(u0))), nothing))
     ]
 
-    @testset for ad in (AutoForwardDiff(), AutoZygote(), AutoFiniteDiff(), AutoEnzyme())
+    # Filter autodiff backends based on Julia version
+    autodiff_backends = [AutoForwardDiff(), AutoZygote(), AutoFiniteDiff()]
+    if isempty(VERSION.prerelease)
+        push!(autodiff_backends, AutoEnzyme())
+    end
+
+    @testset for ad in autodiff_backends
         u0s = ([1.0, 1.0], @SVector[1.0, 1.0], 1.0)
 
         @testset "[OOP] u0: $(typeof(u0))" for u0 in u0s
@@ -176,15 +198,26 @@ end
     using ADTypes, LinearSolve, LinearAlgebra
     using BenchmarkTools: @ballocated
     using StaticArrays: @SVector
-    using Zygote, Enzyme, ForwardDiff, FiniteDiff
+    using Zygote, ForwardDiff, FiniteDiff
+
+    # Conditionally import Enzyme only if not on Julia prerelease
+        if isempty(VERSION.prerelease)
+        using Enzyme
+    end
 
     radius_update_schemes = [
         RadiusUpdateSchemes.Simple, RadiusUpdateSchemes.NocedalWright,
         RadiusUpdateSchemes.NLsolve, RadiusUpdateSchemes.Hei,
         RadiusUpdateSchemes.Yuan, RadiusUpdateSchemes.Fan, RadiusUpdateSchemes.Bastin
     ]
 
-    @testset for ad in (AutoForwardDiff(), AutoZygote(), AutoFiniteDiff(), AutoEnzyme())
+    # Filter autodiff backends based on Julia version
+    autodiff_backends = [AutoForwardDiff(), AutoZygote(), AutoFiniteDiff()]
+    if isempty(VERSION.prerelease)
+        push!(autodiff_backends, AutoEnzyme())
+    end
+
+    @testset for ad in autodiff_backends
         @testset for radius_update_scheme in radius_update_schemes,
             linsolve in (nothing, LUFactorization(), KrylovJL_GMRES(), \)
 
@@ -296,9 +329,20 @@ end
     using ADTypes, LinearSolve, LinearAlgebra
     using BenchmarkTools: @ballocated
     using StaticArrays: SVector, @SVector
-    using Zygote, Enzyme, ForwardDiff, FiniteDiff
+    using Zygote, ForwardDiff, FiniteDiff
+
+    # Conditionally import Enzyme only if not on Julia prerelease
+        if isempty(VERSION.prerelease)
+        using Enzyme
+    end
 
-    @testset for ad in (AutoForwardDiff(), AutoZygote(), AutoFiniteDiff(), AutoEnzyme())
+    # Filter autodiff backends based on Julia version
+    autodiff_backends = [AutoForwardDiff(), AutoZygote(), AutoFiniteDiff()]
+    if isempty(VERSION.prerelease)
+        push!(autodiff_backends, AutoEnzyme())
+    end
+
+    @testset for ad in autodiff_backends
         solver = LevenbergMarquardt(; autodiff = ad)
 
         @testset "[OOP] u0: $(typeof(u0))" for u0 in ([1.0, 1.0], 1.0, @SVector([1.0, 1.0]))
@@ -394,8 +438,16 @@ end
 
 @testitem "Simple Sparse AutoDiff" setup=[CoreRootfindTesting] tags=[:core] begin
     using ADTypes, SparseConnectivityTracer, SparseMatrixColorings
-
-    @testset for ad in (AutoForwardDiff(), AutoFiniteDiff(), AutoZygote(), AutoEnzyme())
+
+    # Include utility functions for prerelease detection
+
+    # Filter autodiff backends based on Julia version
+    autodiff_backends = [AutoForwardDiff(), AutoFiniteDiff(), AutoZygote()]
+    if isempty(VERSION.prerelease)
+        push!(autodiff_backends, AutoEnzyme())
+    end
+
+    @testset for ad in autodiff_backends
         @testset for u0 in ([1.0, 1.0], 1.0)
             prob = NonlinearProblem(
                 NonlinearFunction(quadratic_f; sparsity = TracerSparsityDetector()), u0, 2.0

lib/NonlinearSolveHomotopyContinuation/test/allroots.jl

@@ -2,9 +2,13 @@ using NonlinearSolve
 using NonlinearSolveHomotopyContinuation
 using SciMLBase: NonlinearSolution
 using ADTypes
-using Enzyme
 import NaNMath
 
+# Conditionally import Enzyme only if not on Julia prerelease
+if isempty(VERSION.prerelease)
+    using Enzyme
+end
+
 alg = HomotopyContinuationJL{true}(; threading = false)
 
 @testset "scalar u" begin
@@ -14,9 +18,13 @@ alg = HomotopyContinuationJL{true}(; threading = false)
     jac = function (u, p)
         return 2u - p[1]
     end
-    @testset "`NonlinearProblem` - $name" for (jac_or_autodiff, name) in [
-        (AutoForwardDiff(), "no jac - forwarddiff"), (AutoEnzyme(), "no jac - enzyme"), (
-            jac, "jac")]
+    # Filter autodiff backends based on Julia version
+    autodiff_backends = [(AutoForwardDiff(), "no jac - forwarddiff"), (jac, "jac")]
+    if isempty(VERSION.prerelease)
+        push!(autodiff_backends, (AutoEnzyme(), "no jac - enzyme"))
+    end
+
+    @testset "`NonlinearProblem` - $name" for (jac_or_autodiff, name) in autodiff_backends
         if jac_or_autodiff isa Function
             jac = jac_or_autodiff
             autodiff = nothing
@@ -107,11 +115,17 @@ fjac = function (u, p)
      2*p[2]*u[2] 3*u[2]^2+2*p[2]*u[1]+1]
 end
 
-@testset "vector u - $name" for (rhs, jac_or_autodiff, name) in [
-    (f, AutoForwardDiff(), "oop + forwarddiff"), (f, AutoEnzyme(), "oop + enzyme"), (
-        f, fjac, "oop + jac"),
-    (f!, AutoForwardDiff(), "iip + forwarddiff"), (f!, AutoEnzyme(), "iip + enzyme"), (
-        f!, fjac!, "iip + jac")]
+# Filter test cases based on Julia version
+vector_test_cases = [
+    (f, AutoForwardDiff(), "oop + forwarddiff"), (f, fjac, "oop + jac"),
+    (f!, AutoForwardDiff(), "iip + forwarddiff"), (f!, fjac!, "iip + jac")
+]
+if isempty(VERSION.prerelease)
+    push!(vector_test_cases, (f, AutoEnzyme(), "oop + enzyme"))
+    push!(vector_test_cases, (f!, AutoEnzyme(), "iip + enzyme"))
+end
+
+@testset "vector u - $name" for (rhs, jac_or_autodiff, name) in vector_test_cases
     sol = nothing
     if jac_or_autodiff isa Function
         jac = jac_or_autodiff

lib/NonlinearSolveHomotopyContinuation/test/single_root.jl

@@ -3,6 +3,8 @@ using NonlinearSolveHomotopyContinuation
 using SciMLBase: NonlinearSolution
 import NaNMath
 
+# Include utility functions for prerelease detection
+
 alg = HomotopyContinuationJL{false}(; threading = false)
 
 @testset "scalar u" begin
@@ -12,9 +14,13 @@ alg = HomotopyContinuationJL{false}(; threading = false)
     jac = function (u, p)
         return 2u - (p + 3)
     end
-    @testset "`NonlinearProblem` - $name" for (jac_or_autodiff, name) in [
-        (AutoForwardDiff(), "no jac - forwarddiff"), (AutoEnzyme(), "no jac - enzyme"), (
-            jac, "jac")]
+    # Filter autodiff backends based on Julia version
+    autodiff_backends = [(AutoForwardDiff(), "no jac - forwarddiff"), (jac, "jac")]
+    if isempty(VERSION.prerelease)
+        push!(autodiff_backends, (AutoEnzyme(), "no jac - enzyme"))
+    end
+
+    @testset "`NonlinearProblem` - $name" for (jac_or_autodiff, name) in autodiff_backends
         if jac_or_autodiff isa Function
             jac = jac_or_autodiff
             autodiff = nothing
@@ -96,11 +102,17 @@ jac = function (u, p)
      2*p[2]*u[2] 3*u[2]^2+2*p[2]*u[1]+1]
 end
 
-@testset "vector u - $name" for (rhs, jac_or_autodiff, name) in [
-    (f, AutoForwardDiff(), "oop + forwarddiff"), (f, AutoEnzyme(), "oop + enzyme"), (
-        f, jac, "oop + jac"),
-    (f!, AutoForwardDiff(), "iip + forwarddiff"), (f!, AutoEnzyme(), "iip + enzyme"), (
-        f!, jac!, "iip + jac")]
+# Filter test cases based on Julia version
+vector_test_cases = [
+    (f, AutoForwardDiff(), "oop + forwarddiff"), (f, jac, "oop + jac"),
+    (f!, AutoForwardDiff(), "iip + forwarddiff"), (f!, jac!, "iip + jac")
+]
+if isempty(VERSION.prerelease)
+    push!(vector_test_cases, (f, AutoEnzyme(), "oop + enzyme"))
+    push!(vector_test_cases, (f!, AutoEnzyme(), "iip + enzyme"))
+end
+
+@testset "vector u - $name" for (rhs, jac_or_autodiff, name) in vector_test_cases
     if jac_or_autodiff isa Function
         jac = jac_or_autodiff
         autodiff = nothing

lib/NonlinearSolveQuasiNewton/test/core_tests.jl

@@ -9,11 +9,23 @@ end
     using LineSearches: LineSearches
     using BenchmarkTools: @ballocated
     using StaticArrays: @SVector
-    using Zygote, Enzyme, ForwardDiff, FiniteDiff
+    using Zygote, ForwardDiff, FiniteDiff
+
+    # Conditionally import Enzyme only if not on Julia prerelease
+    include("test_utilities.jl")
+    if !is_julia_prerelease()
+        using Enzyme
+    end
 
     u0s = ([1.0, 1.0], @SVector[1.0, 1.0], 1.0)
 
-    @testset for ad in (AutoForwardDiff(), AutoZygote(), AutoFiniteDiff(), AutoEnzyme())
+    # Filter autodiff backends based on Julia version
+    autodiff_backends = [AutoForwardDiff(), AutoZygote(), AutoFiniteDiff()]
+    if !is_julia_prerelease()
+        push!(autodiff_backends, AutoEnzyme())
+    end
+
+    @testset for ad in autodiff_backends
         @testset "$(nameof(typeof(linesearch)))" for linesearch in (
             # LineSearchesJL(; method = LineSearches.Static(), autodiff = ad),
             # LineSearchesJL(; method = LineSearches.BackTracking(), autodiff = ad),
@@ -84,9 +96,21 @@ end
     using LineSearches: LineSearches
     using BenchmarkTools: @ballocated
     using StaticArrays: @SVector
-    using Zygote, Enzyme, ForwardDiff, FiniteDiff
+    using Zygote, ForwardDiff, FiniteDiff
+
+    # Conditionally import Enzyme only if not on Julia prerelease
+    include("test_utilities.jl")
+    if !is_julia_prerelease()
+        using Enzyme
+    end
 
-    @testset for ad in (AutoForwardDiff(), AutoZygote(), AutoFiniteDiff(), AutoEnzyme())
+    # Filter autodiff backends based on Julia version
+    autodiff_backends = [AutoForwardDiff(), AutoZygote(), AutoFiniteDiff()]
+    if !is_julia_prerelease()
+        push!(autodiff_backends, AutoEnzyme())
+    end
+
+    @testset for ad in autodiff_backends
         @testset "$(nameof(typeof(linesearch)))" for linesearch in (
             # LineSearchesJL(; method = LineSearches.Static(), autodiff = ad),
             # LineSearchesJL(; method = LineSearches.BackTracking(), autodiff = ad),
@@ -157,9 +181,21 @@ end
     using LineSearches: LineSearches
     using BenchmarkTools: @ballocated
     using StaticArrays: @SVector
-    using Zygote, Enzyme, ForwardDiff, FiniteDiff
+    using Zygote, ForwardDiff, FiniteDiff
+
+    # Conditionally import Enzyme only if not on Julia prerelease
+    include("test_utilities.jl")
+    if !is_julia_prerelease()
+        using Enzyme
+    end
 
-    @testset for ad in (AutoForwardDiff(), AutoZygote(), AutoFiniteDiff(), AutoEnzyme())
+    # Filter autodiff backends based on Julia version
+    autodiff_backends = [AutoForwardDiff(), AutoZygote(), AutoFiniteDiff()]
+    if !is_julia_prerelease()
+        push!(autodiff_backends, AutoEnzyme())
+    end
+
+    @testset for ad in autodiff_backends
         @testset "$(nameof(typeof(linesearch)))" for linesearch in (
             # LineSearchesJL(; method = LineSearches.Static(), autodiff = ad),
             # LineSearchesJL(; method = LineSearches.BackTracking(), autodiff = ad),