Merge pull request SciML#2472 from oscardssmith/os/fix-jacobian!-stats

fix `ForwardDiff` `jacobian!` stats
Shreyas-Ekanathan · Sep 19, 2024 · 2fa672b · 2fa672b
2 parents b0f957c + 672d894
commit 2fa672b
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Showing 2 changed files with 24 additions and 76 deletions.
diff --git a/lib/OrdinaryDiffEqDifferentiation/src/derivative_wrappers.jl b/lib/OrdinaryDiffEqDifferentiation/src/derivative_wrappers.jl
@@ -239,7 +239,7 @@ function jacobian!(J::AbstractMatrix{<:Number}, f, x::AbstractArray{<:Number},
         else
             forwarddiff_color_jacobian!(J, f, x, jac_config)
         end
-        OrdinaryDiffEqCore.increment_nf!(integrator.stats, 1)
+        OrdinaryDiffEqCore.increment_nf!(integrator.stats, maximum(jac_config.colorvec))
     elseif alg_autodiff(alg) isa AutoFiniteDiff
         isforward = alg_difftype(alg) === Val{:forward}
         if isforward

diff --git a/test/interface/stats_tests.jl b/test/interface/stats_tests.jl
@@ -5,84 +5,32 @@ function f(u, p, t)
     x[] += 1
     return 5 * u
 end
-u0 = [1.0, 1.0]
-tspan = (0.0, 1.0)
-prob = ODEProblem(f, u0, tspan)
-
-x[] = 0
-sol = solve(prob, Vern7())
-@test x[] == sol.stats.nf
-
-x[] = 0
-sol = solve(prob, Vern8())
-@test x[] == sol.stats.nf
-
-x[] = 0
-sol = solve(prob, Vern9())
-@test x[] == sol.stats.nf
-
-x[] = 0
-sol = solve(prob, Tsit5())
-@test x[] == sol.stats.nf
-
-x[] = 0
-sol = solve(prob, BS3())
-@test x[] == sol.stats.nf
-
-x[] = 0
-sol = solve(prob, KenCarp4(; autodiff = true))
-@test x[] == sol.stats.nf
-
-x[] = 0
-sol = solve(prob, KenCarp4(; autodiff = false, diff_type = Val{:forward}))
-@test x[] == sol.stats.nf
-
-x[] = 0
-sol = solve(prob, KenCarp4(; autodiff = false, diff_type = Val{:central}))
-@test x[] == sol.stats.nf
-
-x[] = 0
-sol = solve(prob, KenCarp4(; autodiff = false, diff_type = Val{:complex}))
-@test x[] == sol.stats.nf
-
-x[] = 0
-sol = solve(prob, Rosenbrock23(; autodiff = true))
-@test x[] == sol.stats.nf
-
-x[] = 0
-sol = solve(prob, Rosenbrock23(; autodiff = false, diff_type = Val{:forward}))
-@test x[] == sol.stats.nf
-
-x[] = 0
-sol = solve(prob, Rosenbrock23(; autodiff = false, diff_type = Val{:central}))
-@test x[] == sol.stats.nf
-
-x[] = 0
-sol = solve(prob, Rosenbrock23(; autodiff = false, diff_type = Val{:complex}))
-@test x[] == sol.stats.nf
-
-x[] = 0
-sol = solve(prob, Rodas5(; autodiff = true))
-@test x[] == sol.stats.nf
-
-x[] = 0
-sol = solve(prob, Rodas5(; autodiff = false, diff_type = Val{:forward}))
-@test x[] == sol.stats.nf
-
-x[] = 0
-sol = solve(prob, Rodas5(; autodiff = false, diff_type = Val{:central}))
-@test x[] == sol.stats.nf
-
-x[] = 0
-sol = solve(prob, Rodas5(; autodiff = false, diff_type = Val{:complex}))
-@test x[] == sol.stats.nf
-
 function g(du, u, p, t)
     x[] += 1
     @. du = 5 * u
 end
+
+u0 = [1.0, 1.0]
+tspan = (0.0, 1.0)
+probop = ODEProblem(f, u0, tspan)
 probip = ODEProblem(g, u0, tspan)
 
-x[] = 0
-sol = solve(probip, ROCK4())
-@test x[] == sol.stats.nf
+@testset "stats_tests" begin
+    @testset "$prob" for prob in [probop, probip]
+        @testset "$alg" for alg in [BS3, Tsit5, Vern7, Vern9, ROCK4]
+            x[] = 0
+            sol = solve(prob, alg())
+            @test x[] == sol.stats.nf
+        end
+        @testset "$alg" for alg in [Rodas5P, KenCarp4]
+            @testset "$kwargs" for kwargs in [(autodiff = true,), 
+                                              (autodiff = false, diff_type = Val{:forward}),
+                                              (autodiff = false, diff_type = Val{:central}),
+                                              (autodiff = false, diff_type = Val{:complex}),]
+                x[] = 0
+                sol = solve(prob, alg(;kwargs...))
+                @test x[] == sol.stats.nf
+            end
+        end
+    end
+end