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Improve usecuda function to verify CUDA availability #762

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Sep 1, 2025
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Improve usecuda function to verify CUDA availability #762

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5 changes: 4 additions & 1 deletion src/LinearSolve.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -434,7 +434,10 @@ appleaccelerate_isavailable() = HAS_APPLE_ACCELERATE[]

# Extension availability checking functions
useblis() = Base.get_extension(@__MODULE__, :LinearSolveBLISExt) !== nothing
usecuda() = Base.get_extension(@__MODULE__, :LinearSolveCUDAExt) !== nothing
function usecuda()
ext = Base.get_extension(@__MODULE__, :LinearSolveCUDAExt)
!isnothing(ext) && ext.CUDA.functional()
end

# Metal is only available on Apple platforms
@static if !Sys.isapple()
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