mxnet 1.9.1 (new formula)

Closes #111872.

Signed-off-by: Rui Chen <rui@chenrui.dev>
Signed-off-by: BrewTestBot <1589480+BrewTestBot@users.noreply.github.com>

Formula/mxnet.rb

@@ -0,0 +1,35 @@
+class Mxnet < Formula
+  desc "Flexible and efficient library for deep learning"
+  homepage "https://mxnet.apache.org"
+  url "https://dlcdn.apache.org/incubator/mxnet/1.9.1/apache-mxnet-src-1.9.1-incubating.tar.gz"
+  sha256 "11ea61328174d8c29b96f341977e03deb0bf4b0c37ace658f93e38d9eb8c9322"
+  license "Apache-2.0"
+
+  depends_on "cmake" => :build
+  depends_on "python@3.10" => :build
+  depends_on "openblas"
+  depends_on "opencv"
+
+  def install
+    args = [
+      "-DBUILD_CPP_EXAMPLES=OFF",
+      "-DUSE_CCACHE=OFF",
+      "-DUSE_CPP_PACKAGE=ON",
+      "-DUSE_CUDA=OFF",
+      "-DUSE_MKLDNN=OFF",
+      "-DUSE_OPENMP=OFF",
+    ]
+    args << "-DUSE_SSE=OFF" if Hardware::CPU.arm?
+    system "cmake", "-B", "build", *std_cmake_args, *args
+    system "cmake", "--build", "build"
+    system "cmake", "--install", "build"
+    pkgshare.install "cpp-package/example"
+  end
+
+  test do
+    cp pkgshare/"example/test_kvstore.cpp", testpath
+    system ENV.cxx, "-std=c++11", "-o", "test", "test_kvstore.cpp",
+                    "-I#{include}", "-L#{lib}", "-lmxnet"
+    system "./test"
+  end
+end