Merge branch 'SciML:master' into nonlinearsolve-tests

Author: lte678

.buildkite/pipeline.yml

@@ -38,6 +38,7 @@ steps:
     env:
       BUILDKITE_PLUGIN_JULIA_VERSION: "{{matrix.version}}"
       GROUP: "{{matrix.group}}"
+      JULIA_NUM_THREADS: 2
     plugins:
       - JuliaCI/julia#v1
       - staticfloat/metahook:
@@ -49,7 +50,6 @@ steps:
             '
       - JuliaCI/julia-test#v1:
           coverage: false
-          julia_args: "--threads=auto"
     agents:
       os: "linux"
       queue: "juliaecosystem"

.github/workflows/Downstream.yml

@@ -74,5 +74,5 @@ jobs:
       - uses: codecov/codecov-action@v5
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
-          file: lcov.info
+          files: lcov.info
           fail_ci_if_error: false

lib/OrdinaryDiffEqCore/Project.toml

@@ -1,7 +1,7 @@
 name = "OrdinaryDiffEqCore"
 uuid = "bbf590c4-e513-4bbe-9b18-05decba2e5d8"
 authors = ["ParamThakkar123 <[email protected]>"]
-version = "1.14.1"
+version = "1.15.0"
 
 [deps]
 ADTypes = "47edcb42-4c32-4615-8424-f2b9edc5f35b"

lib/OrdinaryDiffEqCore/src/initialize_dae.jl

@@ -94,6 +94,14 @@ function _initialize_dae!(integrator, prob::DAEProblem,
     end
 end
 
+function _initialize_dae!(integrator, prob::DiscreteProblem,
+    alg::DefaultInit, x::Union{Val{true}, Val{false}})
+    if SciMLBase.has_initializeprob(prob.f)
+        # integrator.opts.abstol is `false` for `DiscreteProblem`.
+        _initialize_dae!(integrator, prob, OverrideInit(one(eltype(prob.u0)) * 1e-12), x)
+    end
+end
+
 ## Nonlinear Solver Defaulting
 
 ## If an alg is given use it

test/multithreading/ode_extrapolation_tests.jl

@@ -1,6 +1,8 @@
 # Import packages
 using OrdinaryDiffEqExtrapolation, DiffEqDevTools, Test, Random
 
+println("Running on $(Threads.nthreads()) thread(s).")
+
 # Define test problems
 # Note that the time span in ODEProblemLibrary is given by
 # Float64 numbers