From 615657906ffd31065eb53607525dbf8f5d9b6d94 Mon Sep 17 00:00:00 2001
From: Katharine Hyatt <khyatt@flatironinstitute.org>
Date: Wed, 14 Oct 2026 11:53:53 -0400
Subject: [PATCH] Go back to QRIteration for default SVD algo on AMD

---
 ext/MatrixAlgebraKitAMDGPUExt/MatrixAlgebraKitAMDGPUExt.jl | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/ext/MatrixAlgebraKitAMDGPUExt/MatrixAlgebraKitAMDGPUExt.jl b/ext/MatrixAlgebraKitAMDGPUExt/MatrixAlgebraKitAMDGPUExt.jl
index 43b6601f1..037fd1b8b 100644
--- a/ext/MatrixAlgebraKitAMDGPUExt/MatrixAlgebraKitAMDGPUExt.jl
+++ b/ext/MatrixAlgebraKitAMDGPUExt/MatrixAlgebraKitAMDGPUExt.jl
@@ -20,13 +20,13 @@ MatrixAlgebraKit.default_driver(::Type{TA}) where {TA <: StridedROCArray{<:BlasF
 MatrixAlgebraKit.default_driver(::Type{TA}) where {TA <: AbstractVector{<:StridedROCMatrix{<:BlasFloat}}} = ROCSOLVER()
 
 function MatrixAlgebraKit.default_svd_algorithm(::Type{T}; kwargs...) where {T <: StridedROCMatrix{<:BlasFloat}}
-    return Bisection(; kwargs...)
+    return QRIteration(; kwargs...)
 end
 function MatrixAlgebraKit.default_svd_algorithm(::Type{T}; kwargs...) where {T <: StridedROCArray{<:BlasFloat, 3}}
-    return Bisection(; kwargs...)
+    return QRIteration(; kwargs...)
 end
 function MatrixAlgebraKit.default_svd_algorithm(::Type{T}; kwargs...) where {T <: AbstractVector{<:StridedROCMatrix{<:BlasFloat}}}
-    return Bisection(; kwargs...)
+    return QRIteration(; kwargs...)
 end
 function MatrixAlgebraKit.default_eigh_algorithm(::Type{T}; kwargs...) where {T <: StridedROCVecOrMat{<:BlasFloat}}
     return DivideAndConquer(; kwargs...)