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fix cuda extension on julia 1.12 #2632

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fix cuda extension on julia 1.12 #2632

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3 changes: 1 addition & 2 deletions Project.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -36,8 +36,7 @@ cuDNN = "02a925ec-e4fe-4b08-9a7e-0d78e3d38ccd"

[extensions]
FluxAMDGPUExt = "AMDGPU"
FluxCUDAExt = "CUDA"
FluxCUDAcuDNNExt = ["CUDA", "cuDNN"]
FluxCUDAcuDNNExt = ["CUDA"] # cuDNN is not strongly required
FluxEnzymeExt = "Enzyme"
FluxMPIExt = "MPI"
FluxMPINCCLExt = ["CUDA", "MPI", "NCCL"]
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17 changes: 0 additions & 17 deletions ext/FluxCUDAExt/FluxCUDAExt.jl
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11 changes: 10 additions & 1 deletion ext/FluxCUDAcuDNNExt/FluxCUDAcuDNNExt.jl
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Original file line number Diff line number Diff line change
@@ -1,8 +1,17 @@
module FluxCUDAcuDNNExt

using Flux
using CUDA, cuDNN
using NNlib
using CUDA

try
using cuDNN
catch
@warn """Package cuDNN not found in current path.
- Run `import Pkg; Pkg.add(\"cuDNN\")` to install the cuDNN package, then restart julia.
- If cuDNN is not installed, some Flux functionalities will not be available when running on the GPU.
"""
end

function (BN::Flux.BatchNorm)(x::Union{CuArray{T,2},CuArray{T,4},CuArray{T,5}},
cache=nothing) where T<:Union{Float32, Float64}
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