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83 lines
2.2 KiB
Nix
83 lines
2.2 KiB
Nix
# NOTE: Though NCCL tests is called within the cudaPackages package set, we avoid passing in
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# the names of dependencies from that package set directly to avoid evaluation errors
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# in the case redistributable packages are not available.
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{
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config,
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cudaPackages,
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fetchFromGitHub,
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gitUpdater,
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lib,
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mpi,
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mpiSupport ? false,
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which,
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}:
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let
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inherit (cudaPackages)
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backendStdenv
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cuda_cccl
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cuda_cudart
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cuda_nvcc
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cudatoolkit
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cudaVersion
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nccl
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;
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in
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backendStdenv.mkDerivation (finalAttrs: {
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pname = "nccl-tests";
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version = "2.13.9";
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src = fetchFromGitHub {
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owner = "NVIDIA";
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repo = "nccl-tests";
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rev = "v${finalAttrs.version}";
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hash = "sha256-QYuMBPhvHHVo2ku14jD1CVINLPW0cyiXJkXxb77IxbE=";
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};
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strictDeps = true;
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nativeBuildInputs =
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[ which ]
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++ lib.optionals (lib.versionOlder cudaVersion "11.4") [ cudatoolkit ]
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++ lib.optionals (lib.versionAtLeast cudaVersion "11.4") [ cuda_nvcc ];
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buildInputs =
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[ nccl ]
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++ lib.optionals (lib.versionOlder cudaVersion "11.4") [ cudatoolkit ]
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++ lib.optionals (lib.versionAtLeast cudaVersion "11.4") [
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cuda_nvcc # crt/host_config.h
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cuda_cudart
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]
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++ lib.optionals (lib.versionAtLeast cudaVersion "12.0") [
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cuda_cccl # <nv/target>
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]
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++ lib.optionals mpiSupport [ mpi ];
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makeFlags =
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[ "NCCL_HOME=${nccl}" ]
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++ lib.optionals (lib.versionOlder cudaVersion "11.4") [ "CUDA_HOME=${cudatoolkit}" ]
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++ lib.optionals (lib.versionAtLeast cudaVersion "11.4") [ "CUDA_HOME=${cuda_nvcc}" ]
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++ lib.optionals mpiSupport [ "MPI=1" ];
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enableParallelBuilding = true;
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installPhase = ''
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mkdir -p $out/bin
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cp -r build/* $out/bin/
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'';
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passthru.updateScript = gitUpdater {
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inherit (finalAttrs) pname version;
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rev-prefix = "v";
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};
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meta = with lib; {
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description = "Tests to check both the performance and the correctness of NVIDIA NCCL operations";
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homepage = "https://github.com/NVIDIA/nccl-tests";
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platforms = platforms.linux;
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license = licenses.bsd3;
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broken = !config.cudaSupport || (mpiSupport && mpi == null);
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maintainers = with maintainers; [ jmillerpdt ] ++ teams.cuda.members;
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};
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})
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