change to chunksize 1 for fallback

SciML · Nov 12, 2024 · 0f40b99 · 0f40b99
1 parent 01b6f0c
commit 0f40b99
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/lib/OrdinaryDiffEqCore/src/alg_utils.jl b/lib/OrdinaryDiffEqCore/src/alg_utils.jl
@@ -171,8 +171,8 @@ end
 
 _get_fwd_chunksize(::Type{AutoForwardDiff{CS, T}}) where {CS, T} = Val(CS)
 _get_fwd_chunksize_int(::Type{AutoForwardDiff{CS, T}}) where {CS, T} = CS
-_get_fwd_chunksize(AD) = Val(nothing)
-_get_fwd_chunksize_int(AD) = nothing
+_get_fwd_chunksize(AD) = Val(1)
+_get_fwd_chunksize_int(AD) = 1
 _get_fwd_tag(::AutoForwardDiff{CS,T}) where {CS,T} = T
 
 _get_fdtype(::AutoFiniteDiff{T1, T2, T3}) where {T1, T2, T3} = T1