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Backport #781 to 3.12 #783

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Merged
merged 2 commits into from
Sep 18, 2025
Merged

Backport #781 to 3.12 #783

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91a3f8d
Disable use of older MKL_jll versions (#781)
devmotion Sep 18, 2025
b775606
Bump version number to 3.12.1
devmotion Sep 18, 2025
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3 changes: 2 additions & 1 deletion Project.toml
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
name = "LinearSolve"
uuid = "7ed4a6bd-45f5-4d41-b270-4a48e9bafcae"
authors = ["SciML"]
version = "3.12.0"
version = "3.12.1"

[deps]
ArrayInterface = "4fba245c-0d91-5ea0-9b3e-6abc04ee57a9"
Expand Down Expand Up @@ -93,6 +93,7 @@ KrylovPreconditioners = "0.3"
LazyArrays = "1.8, 2"
Libdl = "1.10"
LinearAlgebra = "1.10"
MKL_jll = "2019, 2020, 2021, 2022, 2023, 2024, 2025"
MPI = "0.20"
Markdown = "1.10"
Metal = "1"
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5 changes: 4 additions & 1 deletion src/LinearSolve.jl
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Expand Up @@ -42,8 +42,11 @@ const CRC = ChainRulesCore
@static if Sys.ARCH === :x86_64 || Sys.ARCH === :i686
if Preferences.@load_preference("LoadMKL_JLL",
!occursin("EPYC", Sys.cpu_info()[1].model))
# MKL_jll < 2022.2 doesn't support the mixed LP64 and ILP64 interfaces that we make use of in LinearSolve
# In particular, the `_64` APIs do not exist
# https://www.intel.com/content/www/us/en/developer/articles/release-notes/onemkl-release-notes-2022.html
using MKL_jll
const usemkl = MKL_jll.is_available()
const usemkl = MKL_jll.is_available() && pkgversion(MKL_jll) >= v"2022.2"
else
const usemkl = false
end
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