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ChrisRackauckas-Claude wants to merge 3 commits into from
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Pin GPU tests to Volta-compatible cuDNN #227

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ba60168
Pin GPU tests to Volta-compatible cuDNN
ChrisRackauckas Jul 12, 2026
dc885dc
Pin CUDA runtime for Volta GPU tests
ChrisRackauckas Jul 12, 2026
a98d9c1
Run Volta GPU tests on Julia 1.10
ChrisRackauckas Jul 12, 2026
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2 changes: 2 additions & 0 deletions LocalPreferences.toml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
[CUDA_Runtime_jll]
version = "12.9"
7 changes: 6 additions & 1 deletion Project.toml
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Expand Up @@ -27,6 +27,9 @@ Aqua = "0.8"
ChainRulesCore = "1"
CommonSolve = "0.2"
ConcreteStructs = "0.2"
# cuDNN 9.11 dropped Volta support, but the GPU runner pool includes V100s.
CUDNN_jll = "=9.10.0"
CUDA_Runtime_jll = "0.19"
DiffEqBase = "6.176.0, 7.0"
Documenter = "1"
FastClosures = "0.3"
Expand Down Expand Up @@ -60,6 +63,8 @@ julia = "1.10"

[extras]
Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"
CUDNN_jll = "62b44479-cb7b-5706-934f-f13b2eb2e645"
CUDA_Runtime_jll = "76a88914-d11a-5bdc-97e0-2f5a05c973a2"
Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
ForwardDiff = "f6369f11-7733-5829-9624-2563aa707210"
Functors = "d9f16b24-f501-4c13-a1f2-28368ffc5196"
Expand All @@ -80,4 +85,4 @@ Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"

[targets]
test = ["Aqua", "Documenter", "ForwardDiff", "Functors", "GPUArraysCore", "InteractiveUtils", "LuxCUDA", "LuxTestUtils", "MLDataDevices", "NLsolve", "NonlinearSolve", "OrdinaryDiffEq", "OrdinaryDiffEqAdamsBashforthMoulton", "SafeTestsets", "SciMLSensitivity", "SciMLTesting", "StableRNGs", "Test", "Zygote"]
test = ["Aqua", "CUDNN_jll", "CUDA_Runtime_jll", "Documenter", "ForwardDiff", "Functors", "GPUArraysCore", "InteractiveUtils", "LuxCUDA", "LuxTestUtils", "MLDataDevices", "NLsolve", "NonlinearSolve", "OrdinaryDiffEq", "OrdinaryDiffEqAdamsBashforthMoulton", "SafeTestsets", "SciMLSensitivity", "SciMLTesting", "StableRNGs", "Test", "Zygote"]
7 changes: 6 additions & 1 deletion test/shared_testsetup.jl
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Expand Up @@ -9,7 +9,7 @@ LuxTestUtils.jet_target_modules!(["DeepEquilibriumNetworks", "Lux", "LuxLib"])
const BACKEND_GROUP = lowercase(get(ENV, "BACKEND_GROUP", get(ENV, "GROUP", "cpu")))

if BACKEND_GROUP == "all" || BACKEND_GROUP == "cuda"
using LuxCUDA
using CUDNN_jll, LuxCUDA
end

GPUArraysCore.allowscalar(false)
Expand All @@ -20,6 +20,11 @@ function cuda_testing()
MLDataDevices.functional(CUDADevice)
end

if BACKEND_GROUP == "all" || BACKEND_GROUP == "cuda"
@test Base.pkgversion(CUDNN_jll) < v"9.11"
@test cuda_testing()
end

const MODES = begin
modes = []
cpu_testing() && push!(modes, ("cpu", Array, CPUDevice(), false))
Expand Down
3 changes: 2 additions & 1 deletion test/test_groups.toml
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Expand Up @@ -5,6 +5,7 @@ versions = ["lts", "1"]
versions = ["lts", "1"]

[GPU]
versions = ["1"]
# CUDA.jl 5.8 is required by Volta-compatible cuDNN 9.10 and cannot target sm_70 on Julia 1.12.
versions = ["1.10"]
runner = ["self-hosted", "Linux", "X64", "gpu"]
timeout = 240
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