Fix NormalCholesky on GPU

SciML · Dec 8, 2023 · 300c4a9 · 300c4a9
1 parent e60a10a
commit 300c4a9
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Showing 3 changed files with 5 additions and 5 deletions.
diff --git a/Project.toml b/Project.toml
@@ -1,7 +1,7 @@
 name = "LinearSolve"
 uuid = "7ed4a6bd-45f5-4d41-b270-4a48e9bafcae"
 authors = ["SciML"]
-version = "2.20.1"
+version = "2.20.2"
 
 [deps]
 ArrayInterface = "4fba245c-0d91-5ea0-9b3e-6abc04ee57a9"

diff --git a/src/factorization.jl b/src/factorization.jl
@@ -896,7 +896,7 @@ default_alias_b(::NormalCholeskyFactorization, ::Any, ::Any) = true
 const PREALLOCATED_NORMALCHOLESKY = ArrayInterface.cholesky_instance(rand(1, 1), NoPivot())
 
 function init_cacheval(alg::NormalCholeskyFactorization,
-    A::Union{AbstractSparseArray,
+    A::Union{AbstractSparseArray, GPUArraysCore.AbstractGPUArray,
         Symmetric{<:Number, <:AbstractSparseArray}}, b, u, Pl, Pr,
     maxiters::Int, abstol, reltol, verbose::Bool,
     assumptions::OperatorAssumptions)
@@ -921,7 +921,7 @@ function SciMLBase.solve!(cache::LinearCache, alg::NormalCholeskyFactorization;
     A = cache.A
     A = convert(AbstractMatrix, A)
     if cache.isfresh
-        if A isa SparseMatrixCSC
+        if A isa SparseMatrixCSC || A isa GPUArraysCore.AbstractGPUArray
             fact = cholesky(Symmetric((A)' * A, :L); check = false)
         else
             fact = cholesky(Symmetric((A)' * A, :L), alg.pivot; check = false)

diff --git a/test/gpu/cuda.jl b/test/gpu/cuda.jl
@@ -44,8 +44,8 @@ function test_interface(alg, prob1, prob2)
     return
 end
 
-@testset "CudaOffloadFactorization" begin
-    test_interface(CudaOffloadFactorization(), prob1, prob2)
+@testset "$alg" for alg in (CudaOffloadFactorization(), NormalCholeskyFactorization())
+    test_interface(alg, prob1, prob2)
 end
 
 @testset "Simple GMRES: restart = $restart" for restart in (true, false)