Create extension for AMD and generalize GPU wrappers

.buildkite/pipeline.yml

@@ -2,7 +2,7 @@ env:
   SECRET_CODECOV_TOKEN: "MH6hHjQi7vG2V1Yfotv5/z5Dkx1k5SdyGYlGTFXiQr22XksJgsXaBuvFKUrjC7JwcpBsOVU8103LuMKl3m7VJ35WzHZrOssYycVbdGcb2kloc6xvUOsN2R5BrhCQ4Pii0l6ZeVRjCnZVkcmb0Rf4glGFyfibCrqniry8RLhblsuFKFsijRK4OxiWYEs1IvUulN+ER8tEsEtw4+ZqC5nbLGMSnUG/saPkDQOVIBscvikbKEnBcCXBheGPktF+Y/cy/1Xa+FiBPoZcypwTeAjKG1g0MqyHXjaYekb/7fekaj+hukGaeJSCXxY8KEb2IZCh+Y36Tp6y6qsIp/AdtEnCpQ==;U2FsdGVkX18WQxvGLspPwzC4aDe+U7TXU+itebTbgh8LUkE6GukxxReHYiDZ6IrBiVvSGTVJMquW0c8KsOI1pw=="
 
 steps:
-  - label: "Julia v1"
+  - label: "Julia v1 -- CUDA"
     plugins:
       - JuliaCI/julia#v1:
           version: "1"
@@ -17,8 +17,7 @@ steps:
     if: build.message !~ /\[skip tests\]/
     timeout_in_minutes: 30
 
-steps:
-  - label: "Julia LTS"
+  - label: "Julia LTS -- CUDA"
     plugins:
       - JuliaCI/julia#v1:
           version: "1.10" # "lts" isn't valid
@@ -32,3 +31,35 @@ steps:
       cuda: "*"
     if: build.message !~ /\[skip tests\]/
     timeout_in_minutes: 30
+
+  - label: "Julia v1 -- AMDGPU"
+    plugins:
+      - JuliaCI/julia#v1:
+          version: "1"
+      - JuliaCI/julia-test#v1: ~
+      - JuliaCI/julia-coverage#v1:
+          dirs:
+            - src
+            - ext
+    agents:
+      queue: "juliagpu"
+      rocm: "*"
+      rocmgpu: "*"
+    if: build.message !~ /\[skip tests\]/
+    timeout_in_minutes: 30
+
+  - label: "Julia LTS -- AMDGPU"
+    plugins:
+      - JuliaCI/julia#v1:
+          version: "1.10" # "lts" isn't valid
+      - JuliaCI/julia-test#v1: ~
+      - JuliaCI/julia-coverage#v1:
+          dirs:
+            - src
+            - ext
+    agents:
+      queue: "juliagpu"
+      rocm: "*"
+      rocmgpu: "*"
+    if: build.message !~ /\[skip tests\]/
+    timeout_in_minutes: 30

Project.toml

@@ -7,14 +7,17 @@ version = "0.2.5"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 
 [weakdeps]
+AMDGPU = "21141c5a-9bdb-4563-92ae-f87d6854732e"
 ChainRulesCore = "d360d2e6-b24c-11e9-a2a3-2a2ae2dbcce4"
 CUDA = "052768ef-5323-5732-b1bb-66c8b64840ba"
 
 [extensions]
 MatrixAlgebraKitChainRulesCoreExt = "ChainRulesCore"
+MatrixAlgebraKitAMDGPUExt = "AMDGPU"
 MatrixAlgebraKitCUDAExt = "CUDA"
 
 [compat]
+AMDGPU = "2"
 Aqua = "0.6, 0.7, 0.8"
 ChainRulesCore = "1"
 ChainRulesTestUtils = "1"
@@ -39,4 +42,4 @@ TestExtras = "5ed8adda-3752-4e41-b88a-e8b09835ee3a"
 Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
 
 [targets]
-test = ["Aqua", "JET", "SafeTestsets", "Test", "TestExtras","ChainRulesCore", "ChainRulesTestUtils", "StableRNGs", "Zygote", "CUDA"]
+test = ["Aqua", "JET", "SafeTestsets", "Test", "TestExtras","ChainRulesCore", "ChainRulesTestUtils", "StableRNGs", "Zygote", "CUDA", "AMDGPU"]

ext/MatrixAlgebraKitAMDGPUExt/MatrixAlgebraKitAMDGPUExt.jl

@@ -0,0 +1,35 @@
+module MatrixAlgebraKitAMDGPUExt
+
+using MatrixAlgebraKit
+using MatrixAlgebraKit: @algdef, Algorithm, check_input
+using MatrixAlgebraKit: one!, zero!, uppertriangular!, lowertriangular!
+using MatrixAlgebraKit: diagview, sign_safe
+using MatrixAlgebraKit: LQViaTransposedQR
+using MatrixAlgebraKit: default_qr_algorithm, default_lq_algorithm, default_svd_algorithm
+import MatrixAlgebraKit: _gpu_geqrf!, _gpu_ungqr!, _gpu_unmqr!, _gpu_gesvd!, _gpu_Xgesvdp!, _gpu_gesvdj!  
+using AMDGPU
+using LinearAlgebra
+using LinearAlgebra: BlasFloat
+
+include("yarocsolver.jl")
+
+function MatrixAlgebraKit.default_qr_algorithm(::Type{T}; kwargs...) where {T<:StridedROCMatrix}
+    return ROCSOLVER_HouseholderQR(; kwargs...)
+end
+function MatrixAlgebraKit.default_lq_algorithm(::Type{T}; kwargs...) where {T<:StridedROCMatrix}
+    qr_alg = ROCSOLVER_HouseholderQR(; kwargs...)
+    return LQViaTransposedQR(qr_alg)
+end
+function MatrixAlgebraKit.default_svd_algorithm(::Type{T}; kwargs...) where {T<:StridedROCMatrix}
+    return ROCSOLVER_QRIteration(; kwargs...)
+end
+
+_gpu_geqrf!(A::StridedROCMatrix) = YArocSOLVER.geqrf!(A)
+_gpu_ungqr!(A::StridedROCMatrix, τ::StridedROCVector) = YArocSOLVER.ungqr!(A, τ)
+_gpu_unmqr!(side::AbstractChar, trans::AbstractChar, A::StridedROCMatrix, τ::StridedROCVector, C::StridedROCVecOrMat) = YArocSOLVER.unmqr!(side, trans, A, τ, C)
+_gpu_gesvd!(A::StridedROCMatrix, S::StridedROCVector, U::StridedROCMatrix, Vᴴ::StridedROCMatrix) = YArocSOLVER.gesvd!(A, S, U, Vᴴ) 
+# not yet supported
+#_gpu_Xgesvdp!(A::StridedROCMatrix, S::StridedROCVector, U::StridedROCMatrix, Vᴴ::StridedROCMatrix; kwargs...) = YArocSOLVER.Xgesvdp!(A, S, U, Vᴴ; kwargs...) 
+_gpu_gesvdj!(A::StridedROCMatrix, S::StridedROCVector, U::StridedROCMatrix, Vᴴ::StridedROCMatrix; kwargs...) = YArocSOLVER.gesvdj!(A, S, U, Vᴴ; kwargs...)
+
+end