{ cudaVersion, lib, stdenv, }: let cudaVersionToHash = { "10.0" = "sha256-XAI6iiPpDVbZtFoRaP1s6VKpu9aV3bwOqqkw33QncP8="; "10.1" = "sha256-DY8E2FKCFj27jPgQEB1qE9HcLn7CfSiVGdFm+yFQE+k="; "10.2" = "sha256-JDW4i7rC2MwIRvKRmUd6UyJZI9bWNHqZijrB962N4QY="; "11.0" = "sha256-BRwQuUvJEVi1mTbVtGODH8Obt7rXFfq6eLH9wxCTe9g="; "11.1" = "sha256-kM8gFItBaTpkoT34vercmQky9qTFtsXjXMGjCMrsUc4="; "11.2" = "sha256-gX6V98dRwdAQIsvru2byDLiMswCW2lrHSBSJutyWONw="; "11.3" = "sha256-34MdMFS2cufNbZVixFdSUDFfLeuKIGFwLBL9d81acU0="; "11.4" = "sha256-Ewu+Qk6GtGXC37CCn1ZXHc0MQAuyXCGf3J6T4cucTSA="; "11.5" = "sha256-AKRZbke0K59lakhTi8dX2cR2aBuWPZkiQxyKaZTvHrI="; "11.6" = "sha256-AsLNmAplfuQbXg9zt09tXAuFJ524EtTYsQuUlV1tPkE="; # The tag 11.7 of cuda-samples does not exist "11.8" = "sha256-7+1P8+wqTKUGbCUBXGMDO9PkxYr2+PLDx9W2hXtXbuc="; "12.0" = "sha256-Lj2kbdVFrJo5xPYPMiE4BS7Z8gpU5JLKXVJhZABUe/g="; "12.1" = "sha256-xE0luOMq46zVsIEWwK4xjLs7NorcTIi9gbfZPVjIlqo="; "12.2" = "sha256-pOy0qfDjA/Nr0T9PNKKefK/63gQnJV2MQsN2g3S2yng="; "12.3" = "sha256-fjVp0G6uRCWxsfe+gOwWTN+esZfk0O5uxS623u0REAk="; }; inherit (stdenv) hostPlatform; # Samples are built around the CUDA Toolkit, which is not available for # aarch64. Check for both CUDA version and platform. cudaVersionIsSupported = cudaVersionToHash ? ${cudaVersion}; platformIsSupported = hostPlatform.isx86_64; isSupported = cudaVersionIsSupported && platformIsSupported; # Build our extension extension = final: _: lib.attrsets.optionalAttrs isSupported { cuda-samples = final.callPackage ./generic.nix { inherit cudaVersion; hash = cudaVersionToHash.${cudaVersion}; }; }; in extension