Merge pull request #49 from chriselrod/l2thread

Multithread based on L2 threshold instead of L1
JuliaLinearAlgebra · Jun 19, 2022 · ae6debe · ae6debe · YingboMa · Jun 19, 2022
2 parents 4e4ca9b + 5e3cb5b
commit ae6debe
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diff --git a/Project.toml b/Project.toml
@@ -1,7 +1,7 @@
 name = "RecursiveFactorization"
 uuid = "f2c3362d-daeb-58d1-803e-2bc74f2840b4"
 authors = ["Yingbo Ma <[email protected]>"]
-version = "0.2.10"
+version = "0.2.11"
 
 [deps]
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"

diff --git a/src/lu.jl b/src/lu.jl
@@ -77,7 +77,7 @@ end
 @inline function recurse!(A, ::Val{Pivot}, m, n, mnmin, ipiv, info, blocksize,
                           ::Val{true}) where {Pivot}
     if length(A) * _sizeof(eltype(A)) >
-       0.92 * LoopVectorization.VectorizationBase.cache_size(Val(1))
+       0.92 * LoopVectorization.VectorizationBase.cache_size(Val(2))
         _recurse!(A, Val{Pivot}(), m, n, mnmin, ipiv, info, blocksize, Val(true))
     else
         _recurse!(A, Val{Pivot}(), m, n, mnmin, ipiv, info, blocksize, Val(false))