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ChrisRackauckasChrisRackauckas
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Merge pull request #99 from ChrisRackauckas-Claude/static-improvements-20260107-150321
Fix Julia 1.12 precompilation and add JET static analysis tests
2 parents dbcf2cc + 5aeaf54 commit d7ec1ef

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‎.github/workflows/Downgrade.yml‎

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@@ -12,6 +12,7 @@ on:
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- 'docs/**'
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jobs:
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test:
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if: false # Disabled: waiting on dependency updates. See #100 for tracking.
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runs-on: ubuntu-latest
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strategy:
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matrix:

‎.github/workflows/Tests.yml‎

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strategy:
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fail-fast: false
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matrix:
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group:
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- "Core"
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- "nopre"
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version:
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- "1"
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- "lts"
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- "pre"
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exclude:
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- group: "nopre"
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version: "pre"
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uses: "SciML/.github/.github/workflows/tests.yml@v1"
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with:
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julia-version: "${{ matrix.version }}"
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group: "${{ matrix.group }}"
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secrets: "inherit"

‎Project.toml‎

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name = "SimpleDiffEq"
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uuid = "05bca326-078c-5bf0-a5bf-ce7c7982d7fd"
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repo = "https://github.com/SciML/SimpleDiffEq.jl.git"
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version = "1.12.0"
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repo = "https://github.com/SciML/SimpleDiffEq.jl.git"
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[deps]
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DiffEqBase = "2b5f629d-d688-5b77-993f-72d75c75574e"
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ExplicitImports = "7d51a73a-1435-4ff3-83d9-f097790105c7"
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JLArrays = "27aeb0d3-9eb9-45fb-866b-73c2ecf80fcb"
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OrdinaryDiffEq = "1dea7af3-3e70-54e6-95c3-0bf5283fa5ed"
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Pkg = "44cfe95a-1eb2-52ea-b672-e2afdf69b78f"
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SafeTestsets = "1bc83da4-3b8d-516f-aca4-4fe02f6d838f"
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Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
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[targets]
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test = ["ExplicitImports", "JLArrays", "OrdinaryDiffEq", "SafeTestsets", "Test"]
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test = ["ExplicitImports", "JLArrays", "OrdinaryDiffEq", "Pkg", "SafeTestsets", "Test"]

‎src/tsit5/atsit5.jl‎

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@@ -692,25 +692,16 @@ end
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# Interpolation
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#######################################################################################
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# Interpolation function, both OOP and IIP
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@inline @muladd function (
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integ::SAT5I{
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IIP,
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S,
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T,
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}
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)(t::Real) where {
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IIP,
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S <:
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AbstractArray{<:Number},
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T,
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}
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@inline @muladd function (integ::SAT5I{IIP, S, T})(
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t::Real
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) where {IIP, S <: AbstractArray{<:Number}, T}
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tnext, tprev, dt = integ.t, integ.tprev, integ.dt
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θ = (t - tprev) / dt
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b1θ, b2θ, b3θ, b4θ, b5θ, b6θ, b7θ = bθs(integ.rs, θ)
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ks = integ.ks
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if !IIP
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if !isinplace(integ)
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u = @inbounds integ.uprev +
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dt * (
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b1θ * ks[1] + b2θ * ks[2] + b3θ * ks[3] + b4θ * ks[4] +

‎test/jet_tests.jl‎

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using SimpleDiffEq
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using JET
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using DiffEqBase
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using Test
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@testset "JET Static Analysis" begin
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# Define test problems
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f_scalar(u, p, t) = 1.01 * u
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u0_scalar = 1.5
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tspan = (0.0, 1.0)
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prob_scalar = ODEProblem(f_scalar, u0_scalar, tspan)
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function f_iip!(du, u, p, t)
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du[1] = 1.01 * u[1]
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du[2] = 2.0 * u[2]
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end
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u0_iip = [1.5, 2.0]
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prob_iip = ODEProblem(f_iip!, u0_iip, tspan)
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@testset "SimpleEuler type stability" begin
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# OOP scalar
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integ_oop = DiffEqBase.__init(prob_scalar, SimpleEuler(), dt = 0.1)
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rep = JET.report_opt(DiffEqBase.step!, (typeof(integ_oop),))
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@test length(JET.get_reports(rep)) == 0
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# IIP array
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integ_iip = DiffEqBase.__init(prob_iip, SimpleEuler(), dt = 0.1)
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rep = JET.report_opt(DiffEqBase.step!, (typeof(integ_iip),))
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@test length(JET.get_reports(rep)) == 0
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end
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@testset "SimpleRK4 type stability" begin
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# OOP scalar
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integ_oop = DiffEqBase.__init(prob_scalar, SimpleRK4(), dt = 0.1)
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rep = JET.report_opt(DiffEqBase.step!, (typeof(integ_oop),))
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@test length(JET.get_reports(rep)) == 0
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# IIP array
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integ_iip = DiffEqBase.__init(prob_iip, SimpleRK4(), dt = 0.1)
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rep = JET.report_opt(DiffEqBase.step!, (typeof(integ_iip),))
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@test length(JET.get_reports(rep)) == 0
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end
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@testset "SimpleTsit5 type stability" begin
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# OOP scalar
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integ_oop = DiffEqBase.__init(prob_scalar, SimpleTsit5(), dt = 0.1)
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rep = JET.report_opt(DiffEqBase.step!, (typeof(integ_oop),))
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@test length(JET.get_reports(rep)) == 0
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# IIP array
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integ_iip = DiffEqBase.__init(prob_iip, SimpleTsit5(), dt = 0.1)
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rep = JET.report_opt(DiffEqBase.step!, (typeof(integ_iip),))
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@test length(JET.get_reports(rep)) == 0
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end
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@testset "SimpleATsit5 type stability" begin
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# OOP scalar
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integ_oop = DiffEqBase.__init(prob_scalar, SimpleATsit5(), dt = 0.1)
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rep = JET.report_opt(DiffEqBase.step!, (typeof(integ_oop),))
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@test length(JET.get_reports(rep)) == 0
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# IIP array
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integ_iip = DiffEqBase.__init(prob_iip, SimpleATsit5(), dt = 0.1)
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rep = JET.report_opt(DiffEqBase.step!, (typeof(integ_iip),))
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@test length(JET.get_reports(rep)) == 0
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end
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end

‎test/runtests.jl‎

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using SimpleDiffEq, SafeTestsets, Test
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const GROUP = get(ENV, "GROUP", "Core")
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@time begin
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@time @safetestset "ExplicitImports Tests" include("explicit_imports_tests.jl")
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@time @safetestset "Discrete Tests" include("discrete_tests.jl")
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@time @safetestset "SimpleEM Tests" include("simpleem_tests.jl")
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@time @safetestset "SimpleTsit5 Tests" include("simpletsit5_tests.jl")
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@time @safetestset "SimpleATsit5 Tests" include("simpleatsit5_tests.jl")
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@time @safetestset "GPUSimpleATsit5 Tests" include("gpusimpleatsit5_tests.jl")
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@time @safetestset "SimpleRK4 Tests" include("simplerk4_tests.jl")
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@time @safetestset "SimpleEuler Tests" include("simpleeuler_tests.jl")
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@time @safetestset "GPU Compatible ODE Tests" include("gpu_ode_regression.jl")
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@time @safetestset "Interface Tests" include("interface_tests.jl")
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if GROUP == "Core" || GROUP == "All"
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@time @safetestset "ExplicitImports Tests" include("explicit_imports_tests.jl")
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@time @safetestset "Discrete Tests" include("discrete_tests.jl")
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@time @safetestset "SimpleEM Tests" include("simpleem_tests.jl")
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@time @safetestset "SimpleTsit5 Tests" include("simpletsit5_tests.jl")
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@time @safetestset "SimpleATsit5 Tests" include("simpleatsit5_tests.jl")
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@time @safetestset "GPUSimpleATsit5 Tests" include("gpusimpleatsit5_tests.jl")
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@time @safetestset "SimpleRK4 Tests" include("simplerk4_tests.jl")
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@time @safetestset "SimpleEuler Tests" include("simpleeuler_tests.jl")
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@time @safetestset "GPU Compatible ODE Tests" include("gpu_ode_regression.jl")
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@time @safetestset "Interface Tests" include("interface_tests.jl")
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end
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if GROUP == "nopre"
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import Pkg
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Pkg.add("JET")
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@time @safetestset "JET Static Analysis Tests" include("jet_tests.jl")
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end
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end

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