CUTENSOR for windows

[maleadt]

https://developer.nvidia.com/cutensor/downloads has a windows installer now

cc @kshyatt

[stillyslalom]

I'm seeing a failure to locate cutensor.dll on master. Does it need to be downloaded separately via an external installer?

   _       _ _(_)_     |  Documentation: https://docs.julialang.org
  (_)     | (_) (_)    |
   _ _   _| |_  __ _   |  Type "?" for help, "]?" for Pkg help.
  | | | | | | |/ _` |  |
  | | |_| | | | (_| |  |  Version 1.5.0 (2020-08-01)
 _/ |\__'_|_|_|\__'_|  |  Official https://julialang.org/ release
|__/                   |

(@v1.5) pkg> add CUDA#master
   Updating git-repo `https://GitHub.com/JuliaGPU/CUDA.jl.git`
   Updating registry at `C:\Users\alexa\.julia\registries\General`
   Updating git-repo `https://github.com/JuliaRegistries/General.git`
  Resolving package versions...
No Changes to `C:\Users\alexa\.julia\environments\v1.5\Project.toml`
No Changes to `C:\Users\alexa\.julia\environments\v1.5\Manifest.toml`

(@v1.5) pkg> test CUDA
    Testing CUDA
Status `C:\Users\alexa\AppData\Local\Temp\jl_fdUH4O\Project.toml`
  [621f4979] AbstractFFTs v0.5.0
  [79e6a3ab] Adapt v2.0.2
  [b99e7846] BinaryProvider v0.5.10
  [fa961155] CEnum v0.4.1
  [052768ef] CUDA v1.2.1 `https://GitHub.com/JuliaGPU/CUDA.jl.git#master`
  [864edb3b] DataStructures v0.17.20
  [e2ba6199] ExprTools v0.1.1
  [7a1cc6ca] FFTW v1.2.2
  [1a297f60] FillArrays v0.8.13
  [f6369f11] ForwardDiff v0.10.12
  [0c68f7d7] GPUArrays v5.0.0
  [61eb1bfa] GPUCompiler v0.5.5
  [929cbde3] LLVM v2.0.0
  [1914dd2f] MacroTools v0.5.5
  [872c559c] NNlib v0.7.4
  [189a3867] Reexport v0.2.0
  [ae029012] Requires v1.0.1
  [a759f4b9] TimerOutputs v0.5.6
  [ade2ca70] Dates
  [8ba89e20] Distributed
  [8f399da3] Libdl
  [37e2e46d] LinearAlgebra
  [56ddb016] Logging
  [44cfe95a] Pkg
  [de0858da] Printf
  [3fa0cd96] REPL
  [9a3f8284] Random
  [2f01184e] SparseArrays
  [10745b16] Statistics
  [8dfed614] Test
Status `C:\Users\alexa\AppData\Local\Temp\jl_fdUH4O\Manifest.toml`
  [621f4979] AbstractFFTs v0.5.0
  [79e6a3ab] Adapt v2.0.2
  [b99e7846] BinaryProvider v0.5.10
  [fa961155] CEnum v0.4.1
  [052768ef] CUDA v1.2.1 `https://GitHub.com/JuliaGPU/CUDA.jl.git#master`
  [bbf7d656] CommonSubexpressions v0.3.0
  [e66e0078] CompilerSupportLibraries_jll v0.3.3+0
  [864edb3b] DataStructures v0.17.20
  [163ba53b] DiffResults v1.0.2
  [b552c78f] DiffRules v1.0.1
  [e2ba6199] ExprTools v0.1.1
  [7a1cc6ca] FFTW v1.2.2
  [f5851436] FFTW_jll v3.3.9+5
  [1a297f60] FillArrays v0.8.13
  [f6369f11] ForwardDiff v0.10.12
  [0c68f7d7] GPUArrays v5.0.0
  [61eb1bfa] GPUCompiler v0.5.5
  [1d5cc7b8] IntelOpenMP_jll v2018.0.3+0
  [929cbde3] LLVM v2.0.0
  [856f044c] MKL_jll v2020.1.216+0
  [1914dd2f] MacroTools v0.5.5
  [872c559c] NNlib v0.7.4
  [77ba4419] NaNMath v0.3.4
  [efe28fd5] OpenSpecFun_jll v0.5.3+3
  [bac558e1] OrderedCollections v1.3.0
  [189a3867] Reexport v0.2.0
  [ae029012] Requires v1.0.1
  [276daf66] SpecialFunctions v0.10.3
  [90137ffa] StaticArrays v0.12.4
  [a759f4b9] TimerOutputs v0.5.6
  [2a0f44e3] Base64
  [ade2ca70] Dates
  [8ba89e20] Distributed
  [b77e0a4c] InteractiveUtils
  [76f85450] LibGit2
  [8f399da3] Libdl
  [37e2e46d] LinearAlgebra
  [56ddb016] Logging
  [d6f4376e] Markdown
  [44cfe95a] Pkg
  [de0858da] Printf
  [3fa0cd96] REPL
  [9a3f8284] Random
  [ea8e919c] SHA
  [9e88b42a] Serialization
  [6462fe0b] Sockets
  [2f01184e] SparseArrays
  [10745b16] Statistics
  [8dfed614] Test
  [cf7118a7] UUIDs
  [4ec0a83e] Unicode
ERROR: LoadError: could not load library "C:\Users\alexa\.julia\artifacts\804435c7dbe9d002d6caa0a8b3596d11a6faa778\bin\cutensor.dll"
The specified module could not be found.
Stacktrace:
 [1] dlopen(::String, ::UInt32; throw_error::Bool) at D:\buildbot\worker\package_win64\build\usr\share\julia\stdlib\v1.5\Libdl\src\Libdl.jl:109
 [2] dlopen at D:\buildbot\worker\package_win64\build\usr\share\julia\stdlib\v1.5\Libdl\src\Libdl.jl:109 [inlined] (repeats 2 times)
 [3] use_artifact_cutensor(::VersionNumber) at C:\Users\alexa\.julia\packages\CUDA\7vLVC\deps\bindeps.jl:315
 [4] use_artifact_cuda() at C:\Users\alexa\.julia\packages\CUDA\7vLVC\deps\bindeps.jl:177
 [5] __init_dependencies__() at C:\Users\alexa\.julia\packages\CUDA\7vLVC\deps\bindeps.jl:342
 [6] __runtime_init__() at C:\Users\alexa\.julia\packages\CUDA\7vLVC\src\initialization.jl:112
 [7] (::CUDA.var"#609#610"{Bool})() at C:\Users\alexa\.julia\packages\CUDA\7vLVC\src\initialization.jl:32
 [8] lock(::CUDA.var"#609#610"{Bool}, ::ReentrantLock) at .\lock.jl:161
 [9] _functional(::Bool) at C:\Users\alexa\.julia\packages\CUDA\7vLVC\src\initialization.jl:26
 [10] functional(::Bool) at C:\Users\alexa\.julia\packages\CUDA\7vLVC\src\initialization.jl:19
 [11] macro expansion at C:\Users\alexa\.julia\packages\CUDA\7vLVC\src\initialization.jl:50 [inlined]
 [12] toolkit_release() at C:\Users\alexa\.julia\packages\CUDA\7vLVC\deps\bindeps.jl:32
 [13] top-level scope at C:\Users\alexa\.julia\packages\CUDA\7vLVC\test\runtests.jl:114
 [14] include(::String) at .\client.jl:457
 [15] top-level scope at none:6
in expression starting at C:\Users\alexa\.julia\packages\CUDA\7vLVC\test\runtests.jl:114
ERROR: Package CUDA errored during testing

[maleadt]

Does that path not exist? It should be downloaded automatically. Please open an issue with more details, and include a listing of C:\Users\alexa\.julia\artifacts\804435c7dbe9d002d6caa0a8b3596d11a6faa778\bin.

[stillyslalom]

#355