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caffe: add nccl support

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This commit is contained in:
Nikolay Amiantov 2018-02-25 20:02:10 +03:00
parent 25079ad238
commit 6f96122d5b
1 changed files with 5 additions and 1 deletions
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6
pkgs/applications/science/math/caffe/default.nix
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@ -14,10 +14,12 @@
, openblas
, cudaSupport ? true, cudatoolkit
, cudnnSupport ? false, cudnn ? null
, ncclSupport ? false, nccl ? null
, pythonSupport ? false, python ? null, numpy ? null
}:
assert cudnnSupport -> cudaSupport;
assert ncclSupport -> cudaSupport;
assert pythonSupport -> (python != null && numpy != null);
stdenv.mkDerivation rec {
@ -41,11 +43,13 @@ stdenv.mkDerivation rec {
] ++ (if cudaSupport then [
"-DCUDA_ARCH_NAME=All"
"-DCUDA_HOST_COMPILER=${cudatoolkit.cc}/bin/cc"
] else [ "-DCPU_ONLY=ON" ]);
] else [ "-DCPU_ONLY=ON" ])
++ lib.optional ncclSupport "-DUSE_NCCL=ON";
buildInputs = [ boost google-gflags glog protobuf hdf5-cpp lmdb leveldb snappy opencv3 openblas ]
++ lib.optional cudaSupport cudatoolkit
++ lib.optional cudnnSupport cudnn
++ lib.optional ncclSupport nccl
++ lib.optionals pythonSupport [ python numpy ];
propagatedBuildInputs = lib.optional pythonSupport python.pkgs.protobuf;