1 files changed, 55 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/applications/science/math/mxnet/default.nix b/nixpkgs/pkgs/applications/science/math/mxnet/default.nix
new file mode 100644
index 000000000000..b006a9dd18d1
--- /dev/null
+++ b/nixpkgs/pkgs/applications/science/math/mxnet/default.nix
@@ -0,0 +1,55 @@
+{ config, stdenv, lib, fetchurl, bash, cmake
+, opencv3, gtest, blas, perl
+, cudaSupport ? config.cudaSupport or false, cudatoolkit, nvidia_x11
+, cudnnSupport ? cudaSupport, cudnn
+}:
+
+assert cudnnSupport -> cudaSupport;
+
+stdenv.mkDerivation rec {
+  pname = "mxnet";
+  version = "1.6.0";
+
+  src = fetchurl {
+    url = "https://github.com/apache/incubator-mxnet/releases/download/${version}/apache-mxnet-src-${version}-incubating.tar.gz";
+    sha256 = "1vvdb7pfh63kb9fzs6gqp95q550a3ck4cj9mqxlk9wwhkh30dsq1";
+  };
+
+  nativeBuildInputs = [ cmake perl ];
+
+  buildInputs = [ opencv3 gtest blas ]
+              ++ lib.optionals cudaSupport [ cudatoolkit nvidia_x11 ]
+              ++ lib.optional cudnnSupport cudnn;
+
+  cmakeFlags =
+    [ "-DUSE_MKL_IF_AVAILABLE=OFF" ]
+    ++ (if cudaSupport then [
+      "-DUSE_OLDCMAKECUDA=ON"  # see https://github.com/apache/incubator-mxnet/issues/10743
+      "-DCUDA_ARCH_NAME=All"
+      "-DCUDA_HOST_COMPILER=${cudatoolkit.cc}/bin/cc"
+    ] else [ "-DUSE_CUDA=OFF" ])
+    ++ lib.optional (!cudnnSupport) "-DUSE_CUDNN=OFF";
+
+  postPatch = ''
+    substituteInPlace 3rdparty/mkldnn/tests/CMakeLists.txt \
+      --replace "/bin/bash" "${bash}/bin/bash"
+
+    # Build against the system version of OpenMP.
+    # https://github.com/apache/incubator-mxnet/pull/12160
+    rm -rf 3rdparty/openmp
+  '';
+
+  postInstall = ''
+    rm "$out"/lib/*.a
+  '';
+
+  enableParallelBuilding = true;
+
+  meta = with stdenv.lib; {
+    description = "Lightweight, Portable, Flexible Distributed/Mobile Deep Learning with Dynamic, Mutation-aware Dataflow Dep Scheduler";
+    homepage = "https://mxnet.incubator.apache.org/";
+    maintainers = with maintainers; [ abbradar ];
+    license = licenses.asl20;
+    platforms = platforms.linux;
+  };
+}