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https://github.com/NixOS/nixpkgs.git
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590ce7d1ae
- mxnet now builds the open source MKL DNN library. However, this was not included with the build. - mxnet builds its own OpenMP library, even when OpenMP is provided by the system. This leads to problems, so remove the included OpenMP implementation: https://github.com/apache/incubator-mxnet/pull/12160
57 lines
1.7 KiB
Nix
57 lines
1.7 KiB
Nix
{ stdenv, lib, fetchurl, bash, cmake
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, opencv, gtest, openblas, liblapack, perl
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, cudaSupport ? false, cudatoolkit, nvidia_x11
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, cudnnSupport ? false, cudnn
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}:
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assert cudnnSupport -> cudaSupport;
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stdenv.mkDerivation rec {
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name = "mxnet-${version}";
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version = "1.2.1";
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# Fetching from git does not work at the time (1.2.1) due to an
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# incorrect hash in one of the submodules. The provided tarballs
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# contain all necessary sources.
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src = fetchurl {
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url = "https://github.com/apache/incubator-mxnet/releases/download/${version}/apache-mxnet-src-${version}-incubating.tar.gz";
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sha256 = "053zbdgs4j8l79ipdz461zc7wyfbfcflmi5bw7lj2q08zm1glnb2";
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};
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nativeBuildInputs = [ cmake perl ];
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buildInputs = [ opencv gtest openblas liblapack ]
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++ lib.optionals cudaSupport [ cudatoolkit nvidia_x11 ]
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++ lib.optional cudnnSupport cudnn;
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cmakeFlags =
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(if cudaSupport then [
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"-DCUDA_ARCH_NAME=All"
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"-DCUDA_HOST_COMPILER=${cudatoolkit.cc}/bin/cc"
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] else [ "-DUSE_CUDA=OFF" ])
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++ lib.optional (!cudnnSupport) "-DUSE_CUDNN=OFF";
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postPatch = ''
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substituteInPlace 3rdparty/mkldnn/tests/CMakeLists.txt \
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--replace "/bin/bash" "${bash}/bin/bash"
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# Build against the system version of OpenMP.
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# https://github.com/apache/incubator-mxnet/pull/12160
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rm -rf 3rdparty/openmp
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'';
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postInstall = ''
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rm "$out"/lib/*.a
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'';
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enableParallelBuilding = true;
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meta = with stdenv.lib; {
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description = "Lightweight, Portable, Flexible Distributed/Mobile Deep Learning with Dynamic, Mutation-aware Dataflow Dep Scheduler";
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homepage = https://mxnet.incubator.apache.org/;
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maintainers = with maintainers; [ abbradar ];
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license = licenses.asl20;
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platforms = platforms.linux;
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};
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}
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