Merge pull request #82 from SciML/needs_concrete

Add needs_concrete_A algorithm trait

Author: ChrisRackauckas

Project.toml

@@ -1,7 +1,7 @@
 name = "LinearSolve"
 uuid = "7ed4a6bd-45f5-4d41-b270-4a48e9bafcae"
 authors = ["SciML"]
-version = "1.1.3"
+version = "1.2.0"
 
 [deps]
 ArrayInterface = "4fba245c-0d91-5ea0-9b3e-6abc04ee57a9"

src/LinearSolve.jl

@@ -27,6 +27,13 @@ abstract type SciMLLinearSolveAlgorithm <: SciMLBase.AbstractLinearAlgorithm end
 abstract type AbstractFactorization <: SciMLLinearSolveAlgorithm end
 abstract type AbstractKrylovSubspaceMethod <: SciMLLinearSolveAlgorithm end
 
+# Traits
+
+needs_concrete_A(alg::AbstractFactorization) = true
+needs_concrete_A(alg::AbstractKrylovSubspaceMethod) = true
+
+# Code
+
 include("common.jl")
 include("factorization.jl")
 include("iterative_wrappers.jl")

src/pardiso.jl

@@ -82,6 +82,8 @@ function SciMLBase.solve(cache::LinearCache, alg::PardisoJL; kwargs...)
     return SciMLBase.build_linear_solution(alg,cache.u,nothing,cache)
 end
 
+needsconcreteA(alg::PardisoJL) = true
+
 # Add finalizer to release memory
 # Pardiso.set_phase!(cache.cacheval, Pardiso.RELEASE_ALL)