diff --git a/.github/actions/download-dl4j-test-resources-linux/action.yml b/.github/actions/download-dl4j-test-resources-linux/action.yml
new file mode 100644
index 000000000..81d8266b7
--- /dev/null
+++ b/.github/actions/download-dl4j-test-resources-linux/action.yml
@@ -0,0 +1,11 @@
+name: Download dl4j test resources
+runs:
+  using: composite
+  steps:
+    - name: Initial install
+      shell: bash
+      run: |
+        wget https://github.com/KonduitAI/dl4j-test-resources/archive/master.zip && unzip master.zip
+        cd dl4j-test-resources-master
+        mvn clean install -DskipTests
+        echo "Extracted test resources"
\ No newline at end of file
diff --git a/.github/actions/download-dl4j-test-resources-windows/action.yml b/.github/actions/download-dl4j-test-resources-windows/action.yml
new file mode 100644
index 000000000..5683619e3
--- /dev/null
+++ b/.github/actions/download-dl4j-test-resources-windows/action.yml
@@ -0,0 +1,12 @@
+name: Download dl4j test resources
+runs:
+  using: composite
+  steps:
+    - name: Initial install
+      shell: cmd
+      run: |
+        set "PATH=C:\msys64\usr\bin;%PATH%"
+        wget https://github.com/KonduitAI/dl4j-test-resources/archive/master.zip && unzip master.zip
+        cd dl4j-test-resources-master
+        mvn clean install -DskipTests
+        echo "Extracted test resources"
\ No newline at end of file
diff --git a/.github/actions/install-arm-cross-compile/action.yml b/.github/actions/install-arm-cross-compile/action.yml
new file mode 100644
index 000000000..dcf52c4ab
--- /dev/null
+++ b/.github/actions/install-arm-cross-compile/action.yml
@@ -0,0 +1,12 @@
+name: Download dl4j test resources
+runs:
+  using: composite
+  steps:
+    - name: Initial install
+      shell: bash
+      run: |
+         sudo apt install git gcc-8-aarch64-linux-gnu g++-8-aarch64-linux-gnu libc6-armel-cross libc6-dev-armel-cross binutils-arm-linux-gnueabi libncurses5-dev build-essential bison flex libssl-dev bc \
+         gcc-arm-linux-gnueabihf g++-arm-linux-gnueabihf  crossbuild-essential-arm64
+         mkdir -p /opt/raspberrypi && \
+         cd /opt/raspberrypi && \
+         git clone git://github.com/raspberrypi/tools.git
diff --git a/.github/actions/install-protobuf-linux/action.yml b/.github/actions/install-protobuf-linux/action.yml
new file mode 100644
index 000000000..f48a953b1
--- /dev/null
+++ b/.github/actions/install-protobuf-linux/action.yml
@@ -0,0 +1,16 @@
+name: Install protobuf linux
+runs:
+  using: composite
+  steps:
+    - name: Install protobuf linux
+      shell: bash
+      run: |
+        curl -fsSL https://github.com/google/protobuf/releases/download/v3.5.1/protobuf-cpp-3.5.1.tar.gz \
+                               | tar xz && \
+                               cd protobuf-3.5.1 && \
+                               ./configure --prefix=/opt/protobuf && \
+                               make -j2 && \
+                               make install && \
+                               cd .. && \
+                               rm -rf protobuf-3.5.1
+        echo "/opt/protobuf/bin" >> $GITHUB_PATH
\ No newline at end of file
diff --git a/.github/actions/msys2-base-setup/action.yml b/.github/actions/msys2-base-setup/action.yml
new file mode 100644
index 000000000..272478d81
--- /dev/null
+++ b/.github/actions/msys2-base-setup/action.yml
@@ -0,0 +1,10 @@
+name: Setup for msys2
+runs:
+  using: composite
+  steps:
+    - name: Initial install
+      shell: cmd
+      run: |
+           C:\msys64\usr\bin\bash -lc "pacman -S --needed --noconfirm base-devel git tar pkg-config unzip p7zip zip autoconf autoconf-archive automake make patch gnupg"
+           C:\msys64\usr\bin\bash -lc "pacman -S --needed --noconfirm mingw-w64-x86_64-nasm mingw-w64-x86_64-toolchain mingw-w64-x86_64-libtool mingw-w64-x86_64-gcc mingw-w64-i686-gcc mingw-w64-x86_64-gcc-fortran mingw-w64-i686-gcc-fortran mingw-w64-x86_64-libwinpthread-git mingw-w64-i686-libwinpthread-git mingw-w64-x86_64-SDL mingw-w64-i686-SDL mingw-w64-x86_64-ragel"
+           echo "C:\msys64\usr\bin" >> $GITHUB_PATH
\ No newline at end of file
diff --git a/.github/actions/publish-gh-packages/action.yml b/.github/actions/publish-gh-packages/action.yml
new file mode 100644
index 000000000..cb6f1424c
--- /dev/null
+++ b/.github/actions/publish-gh-packages/action.yml
@@ -0,0 +1,9 @@
+name: Publish to github packages
+runs:
+  using: composite
+  steps:
+    - name: Publish to GitHub Packages
+      run: mvn -Pgithub --batch-mode deploy
+      shell: bash
+      env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
\ No newline at end of file
diff --git a/.github/workflows/build-android-x86_64.yml b/.github/workflows/build-android-x86_64.yml
new file mode 100644
index 000000000..fa79452e2
--- /dev/null
+++ b/.github/workflows/build-android-x86_64.yml
@@ -0,0 +1,49 @@
+on:
+  schedule:
+    - cron: "0 */12 * * *"
+jobs:
+  android-x86_64:
+    runs-on: ubuntu-18.04
+    steps:
+      - uses: AutoModality/action-clean@v1
+      - name: Cancel Previous Runs
+        uses: styfle/cancel-workflow-action@0.8.0
+        with:
+          access_token: ${{ github.token }}
+      - uses: nttld/setup-ndk@v1
+        id: setup-ndk
+        with:
+          ndk-version: r18b
+      - uses: actions/checkout@v2
+      - uses: ./.github/actions/install-protobuf-linux
+      - name: Set up Java for publishing to GitHub Packages
+        uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+          server-id: sonatype-nexus-snapshots
+          server-username: MAVEN_USERNAME
+          server-password: MAVEN_PASSWORD
+          gpg-private-key: ${{ secrets.SONATYPE_GPG_KEY }}
+          gpg-passphrase: MAVEN_GPG_PASSPHRASE
+      - name: Build on linux-x86_64
+        env:
+          ANDROID_NDK: ${{ steps.setup-ndk.outputs.ndk-path }}
+          OPENBLAS_PATH: "/opt/openblas/"
+          LIBND4J_HOME: "${GITHUB_WORKSPACE}/libnd4j"
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          MAVEN_USERNAME: ${{ secrets.SONATYPE_USER_1 }}
+          MAVEN_PASSWORD: ${{ secrets.SONATYPE_USER1_PASS }}
+          MAVEN_GPG_PASSPHRASE: ${{ secrets.PACKAGES_GPG_PASS }}
+        run: |
+          echo "Verifying programs on path. Path is $PATH"
+          echo "Path post update is $PATH. Maven is at `which mvn` cmake is at `which cmake` protoc is at `which protoc`"
+          mvn --version
+          cmake --version
+          protoc --version
+          clang --version
+          mvn  -X -Dorg.bytedeco.javacpp.logger.debug=true -Possrh -pl ":nd4j-native,:libnd4j" --also-make  \
+          -Djavacpp.platform=android-x86_64  \
+          -Dlibnd4j.platform=android-x86_64 -Dlibnd4j.chip=cpu \
+          --batch-mode clean deploy -DskipTests
+
+
diff --git a/.github/workflows/build-deploy-android-arm32.yml b/.github/workflows/build-deploy-android-arm32.yml
new file mode 100644
index 000000000..73e96ac0a
--- /dev/null
+++ b/.github/workflows/build-deploy-android-arm32.yml
@@ -0,0 +1,44 @@
+on:
+  schedule:
+    - cron: "0 */12 * * *"
+jobs:
+  #Note: no -pl here because we publish everything from this branch and use this as the basis for all uploads.
+  android-arm32:
+    runs-on: ubuntu-18.04
+    steps:
+      - uses: AutoModality/action-clean@v1
+      - name: Cancel Previous Runs
+        uses: styfle/cancel-workflow-action@0.8.0
+        with:
+          access_token: ${{ github.token }}
+      - uses: actions/checkout@v2
+      - uses: ./.github/actions/install-protobuf-linux
+      - name: Set up Java for publishing to GitHub Packages
+        uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+          server-id: sonatype-nexus-snapshots
+          server-username: MAVEN_USERNAME
+          server-password: MAVEN_PASSWORD
+          gpg-private-key: ${{ secrets.SONATYPE_GPG_KEY }}
+          gpg-passphrase:  MAVEN_GPG_PASSPHRASE
+      - name: Build on  android-arm32
+        shell: bash
+        env:
+          DEBIAN_FRONTEND: noninteractive
+          GITHUB_TOKEN:  ${{ secrets.GITHUB_TOKEN }}
+          DEPLOY: 1
+          BUILD_USING_MAVEN: 1
+          TARGET_OS: android
+          CURRENT_TARGET: arm32
+          PUBLISH_TO: ossrh
+          MAVEN_USERNAME: ${{ secrets.SONATYPE_USER_1 }}
+          MAVEN_PASSWORD: ${{ secrets.SONATYPE_USER1_PASS }}
+          MAVEN_GPG_PASSPHRASE: ${{ secrets.PACKAGES_GPG_PASS }}
+        run: |
+          mvn --version
+          cmake --version
+          protoc --version
+          ${GITHUB_WORKSPACE}/libnd4j/pi_build.sh
+
+
diff --git a/.github/workflows/build-deploy-android-arm64.yml b/.github/workflows/build-deploy-android-arm64.yml
new file mode 100644
index 000000000..586806163
--- /dev/null
+++ b/.github/workflows/build-deploy-android-arm64.yml
@@ -0,0 +1,44 @@
+on:
+  schedule:
+    - cron: "0 */12 * * *"
+jobs:
+  #Note: no -pl here because we publish everything from this branch and use this as the basis for all uploads.
+  android-arm64:
+    runs-on: ubuntu-18.04
+    steps:
+      - uses: AutoModality/action-clean@v1
+      - name: Cancel Previous Runs
+        uses: styfle/cancel-workflow-action@0.8.0
+        with:
+          access_token: ${{ github.token }}
+      - uses: actions/checkout@v2
+      - uses: ./.github/actions/install-protobuf-linux
+      - name: Set up Java for publishing to GitHub Packages
+        uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+          server-id: sonatype-nexus-snapshots
+          server-username: MAVEN_USERNAME
+          server-password: MAVEN_PASSWORD
+          gpg-private-key: ${{ secrets.SONATYPE_GPG_KEY }}
+          gpg-passphrase: MAVEN_GPG_PASSPHRASE
+
+      - name: Build on android-arm64
+        shell: bash
+        env:
+          DEBIAN_FRONTEND: noninteractive
+          GITHUB_TOKEN:  ${{ secrets.GITHUB_TOKEN }}
+          DEPLOY: 1
+          BUILD_USING_MAVEN: 1
+          TARGET_OS: android
+          CURRENT_TARGET: arm64
+          MAVEN_USERNAME: ${{ secrets.SONATYPE_USER_1 }}
+          MAVEN_PASSWORD: ${{ secrets.SONATYPE_USER1_PASS }}
+          MAVEN_GPG_PASSPHRASE: ${{ secrets.PACKAGES_GPG_PASS }}
+        run: |
+          mvn --version
+          cmake --version
+          protoc --version
+          ${GITHUB_WORKSPACE}/libnd4j/pi_build.sh
+
+
diff --git a/.github/workflows/build-deploy-linux-arm32.yml b/.github/workflows/build-deploy-linux-arm32.yml
new file mode 100644
index 000000000..90aafc1c4
--- /dev/null
+++ b/.github/workflows/build-deploy-linux-arm32.yml
@@ -0,0 +1,44 @@
+on:
+  schedule:
+    - cron: "0 */12 * * *"
+jobs:
+  #Note: no -pl here because we publish everything from this branch and use this as the basis for all uploads.
+  linux-arm32:
+    runs-on: ubuntu-18.04
+    steps:
+      - uses: AutoModality/action-clean@v1
+      - name: Cancel Previous Runs
+        uses: styfle/cancel-workflow-action@0.8.0
+        with:
+          access_token: ${{ github.token }}
+      - uses: actions/checkout@v2
+      - uses: ./.github/actions/install-protobuf-linux
+      - name: Set up Java for publishing to GitHub Packages
+        uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+          server-id: sonatype-nexus-snapshots
+          server-username: MAVEN_USERNAME
+          server-password: MAVEN_PASSWORD
+          gpg-private-key: ${{ secrets.SONATYPE_GPG_KEY }}
+          gpg-passphrase: MAVEN_GPG_PASSPHRASE
+      - name: Build on  linux-arm32
+        shell: bash
+        env:
+          DEBIAN_FRONTEND: noninteractive
+          GITHUB_TOKEN:  ${{ secrets.GITHUB_TOKEN }}
+          DEPLOY: 1
+          BUILD_USING_MAVEN: 1
+          TARGET_OS: linux
+          CURRENT_TARGET: arm32
+          PUBLISH_TO: ossrh
+          MAVEN_USERNAME: ${{ secrets.SONATYPE_USER_1 }}
+          MAVEN_PASSWORD: ${{ secrets.SONATYPE_USER1_PASS }}
+          MAVEN_GPG_PASSPHRASE: ${{ secrets.PACKAGES_GPG_PASS }}
+        run: |
+          mvn --version
+          cmake --version
+          protoc --version
+          ${GITHUB_WORKSPACE}/libnd4j/pi_build.sh
+
+
diff --git a/.github/workflows/build-deploy-linux-arm64.yml b/.github/workflows/build-deploy-linux-arm64.yml
new file mode 100644
index 000000000..f6090c52b
--- /dev/null
+++ b/.github/workflows/build-deploy-linux-arm64.yml
@@ -0,0 +1,41 @@
+on:
+  schedule:
+    - cron: "0 */12 * * *"
+jobs:
+  #Note: no -pl here because we publish everything from this branch and use this as the basis for all uploads.
+  linux-arm64:
+    runs-on: ubuntu-18.04
+    steps:
+      - uses: AutoModality/action-clean@v1
+      - name: Cancel Previous Runs
+        uses: styfle/cancel-workflow-action@0.8.0
+        with:
+          access_token: ${{ github.token }}
+      - uses: actions/checkout@v2
+      - uses: ./.github/actions/install-protobuf-linux
+      - name: Set up Java for publishing to GitHub Packages
+        uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+          server-id: sonatype-nexus-snapshots
+          server-username: MAVEN_USERNAME
+          server-password: MAVEN_PASSWORD
+          gpg-private-key: ${{ secrets.SONATYPE_GPG_KEY }}
+          gpg-passphrase: MAVEN_GPG_PASSPHRASE
+      - name: Build on  linux-arm64
+        shell: bash
+        env:
+          DEBIAN_FRONTEND: noninteractive
+          GITHUB_TOKEN:  ${{ secrets.GITHUB_TOKEN }}
+          DEPLOY: 1
+          BUILD_USING_MAVEN: 1
+          TARGET_OS: linux
+          CURRENT_TARGET: arm64
+          PUBLISH_TO: ossrh
+        run: |
+          mvn --version
+          cmake --version
+          protoc --version
+          ${GITHUB_WORKSPACE}/libnd4j/pi_build.sh
+
+
diff --git a/.github/workflows/build-deploy-linux-cuda-11.0.yml b/.github/workflows/build-deploy-linux-cuda-11.0.yml
new file mode 100644
index 000000000..cc179305d
--- /dev/null
+++ b/.github/workflows/build-deploy-linux-cuda-11.0.yml
@@ -0,0 +1,55 @@
+on:
+  schedule:
+    - cron: "0 */12 * * *"
+jobs:
+
+  linux-x86_64-cuda_11-0:
+    runs-on: ubuntu-18.04
+    steps:
+      - name: Cancel Previous Runs
+        uses: styfle/cancel-workflow-action@0.8.0
+        with:
+          access_token: ${{ github.token }}
+      - name: Maximize build space
+        uses: easimon/maximize-build-space@master
+        with:
+          root-reserve-mb: 512
+          swap-size-mb: 8192
+          remove-dotnet: 'true'
+          remove-haskell: 'true'
+      - uses: actions/checkout@v2
+      - uses: konduitai/cuda-install/.github/actions/install-cuda-ubuntu@master
+        env:
+          cuda: 11.0.167
+          GCC: 9
+      - uses: ./.github/actions/install-protobuf-linux
+      - name: Set up Java for publishing to GitHub Packages
+        uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+          server-id: sonatype-nexus-snapshots
+          server-username: MAVEN_USERNAME
+          server-password: MAVEN_PASSWORD
+          gpg-private-key: ${{ secrets.SONATYPE_GPG_KEY }}
+          gpg-passphrase: MAVEN_GPG_PASSPHRASE
+
+      - name: Build cuda
+        shell: bash
+        env:
+          DEBIAN_FRONTEND: noninteractive
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          PUBLISH_TO: ossrh
+          MAVEN_USERNAME: ${{ secrets.SONATYPE_USER_1 }}
+          MAVEN_PASSWORD: ${{ secrets.SONATYPE_USER1_PASS }}
+          MAVEN_GPG_PASSPHRASE: ${{ secrets.PACKAGES_GPG_PASS }}
+        run: |
+          export PATH="/usr/local/cuda-11.0/bin:$PATH"
+          mvn --version
+          cmake --version
+          protoc --version
+          nvcc --version
+          sudo apt-get autoremove
+          sudo apt-get clean
+          mvn -Possrh -Djavacpp.platform=linux-x86_64 -Dlibnd4j.compute="5.0 5.2 5.3 6.0 6.2 8.0" -Dlibnd4j.chip=cuda -pl ":nd4j-cuda-11.0,:deeplearning4j-cuda-11.0,:libnd4j"  --also-make  -Pcuda clean  --batch-mode deploy  -DskipTests
+
+
diff --git a/.github/workflows/build-deploy-linux-cuda-11.2.yml b/.github/workflows/build-deploy-linux-cuda-11.2.yml
new file mode 100644
index 000000000..958b9e0e5
--- /dev/null
+++ b/.github/workflows/build-deploy-linux-cuda-11.2.yml
@@ -0,0 +1,52 @@
+on:
+  schedule:
+    - cron: "0 */12 * * *"
+jobs:
+  linux-x86_64-cuda-11-2:
+    runs-on: ubuntu-18.04
+    steps:
+      - name: Cancel Previous Runs
+        uses: styfle/cancel-workflow-action@0.8.0
+        with:
+          access_token: ${{ github.token }}
+      - name: Maximize build space
+        uses: easimon/maximize-build-space@master
+        with:
+          root-reserve-mb: 512
+          swap-size-mb: 8192
+          remove-dotnet: 'true'
+          remove-haskell: 'true'
+      - uses: actions/checkout@v2
+      - uses: konduitai/cuda-install/.github/actions/install-cuda-ubuntu@master
+        env:
+          cuda: 11.2.1_461
+          GCC: 9
+      - uses: ./.github/actions/install-protobuf-linux
+      - name: Set up Java for publishing to GitHub Packages
+        uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+          server-id: sonatype-nexus-snapshots
+          server-username: MAVEN_USERNAME
+          server-password: MAVEN_PASSWORD
+          gpg-private-key: ${{ secrets.SONATYPE_GPG_KEY }}
+          gpg-passphrase: MAVEN_GPG_PASSPHRASE
+      - name: Run cuda compilation on linux-x86_64
+        shell: bash
+        env:
+          DEBIAN_FRONTEND: noninteractive
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          PUBLISH_TO: ossrh
+          MAVEN_USERNAME: ${{ secrets.SONATYPE_USER_1 }}
+          MAVEN_PASSWORD: ${{ secrets.SONATYPE_USER1_PASS }}
+          MAVEN_GPG_PASSPHRASE: ${{ secrets.PACKAGES_GPG_PASS }}
+        run: |
+          export PATH="/usr/local/cuda-11.2/bin:$PATH"
+          nvcc --version
+          mvn --version
+          cmake --version
+          protoc --version
+          sudo apt-get autoremove
+          sudo apt-get clean
+          bash ./change-cuda-versions.sh 11.2
+          mvn -Possrh  -Djavacpp.platform=linux-x86_64 -Dlibnd4j.compute="5.0 5.2 5.3 6.0 6.2 8.0" -pl ":nd4j-cuda-11.2,:deeplearning4j-cuda-11.2,:libnd4j"  --also-make -Dlibnd4j.chip=cuda --batch-mode deploy -DskipTests
diff --git a/.github/workflows/build-deploy-linux-x86_64.yml b/.github/workflows/build-deploy-linux-x86_64.yml
new file mode 100644
index 000000000..6e9951dd9
--- /dev/null
+++ b/.github/workflows/build-deploy-linux-x86_64.yml
@@ -0,0 +1,41 @@
+on:
+  schedule:
+    - cron: "0 */12 * * *"
+jobs:
+  #Note: no -pl here because we publish everything from this branch and use this as the basis for all uploads.
+  linux-x86_64:
+    runs-on: ubuntu-18.04
+    steps:
+      - name: Cancel Previous Runs
+        uses: styfle/cancel-workflow-action@0.8.0
+        with:
+          access_token: ${{ github.token }}
+      - uses: actions/checkout@v2
+      - uses: ./.github/actions/install-protobuf-linux
+      - name: Set up Java for publishing to GitHub Packages
+        uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+          server-id: sonatype-nexus-snapshots
+          server-username: MAVEN_USERNAME
+          server-password: MAVEN_PASSWORD
+          gpg-private-key: ${{ secrets.SONATYPE_GPG_KEY }}
+          gpg-passphrase: MAVEN_GPG_PASSPHRASE
+      - name: Build on  linux-x86_64
+        shell: bash
+        env:
+          DEBIAN_FRONTEND: noninteractive
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          PUBLISH_TO: ossrh
+          MAVEN_USERNAME: ${{ secrets.SONATYPE_USER_1 }}
+          MAVEN_PASSWORD: ${{ secrets.SONATYPE_USER1_PASS }}
+          MAVEN_GPG_PASSPHRASE: ${{ secrets.PACKAGES_GPG_PASS }}
+        run: |
+          mvn --version
+          cmake --version
+          protoc --version
+          sudo apt-get autoremove
+          sudo apt-get clean
+          mvn  -X -Possrh  -Djavacpp.platform=linux-x86_64 -Dlibnd4j.chip=cpu -Pcpu --batch-mode deploy -DskipTests
+
+
diff --git a/.github/workflows/build-deploy-mac.yml b/.github/workflows/build-deploy-mac.yml
new file mode 100644
index 000000000..d21646bda
--- /dev/null
+++ b/.github/workflows/build-deploy-mac.yml
@@ -0,0 +1,34 @@
+on:
+  schedule:
+    - cron: "0 */12 * * *"
+jobs:
+  mac-x86_64:
+    runs-on: macos-10.15
+    steps:
+      - name: Cancel Previous Runs
+        uses: styfle/cancel-workflow-action@0.8.0
+        with:
+          access_token: ${{ github.token }}
+      - uses: actions/checkout@v2
+      - name: Set up Java for publishing to GitHub Packages
+        uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+          server-id: sonatype-nexus-snapshots
+          server-username: MAVEN_USERNAME
+          server-password: MAVEN_PASSWORD
+          gpg-private-key: ${{ secrets.SONATYPE_GPG_KEY }}
+          gpg-passphrase: MAVEN_GPG_PASSPHRASE
+      - name: Build and install
+        shell: bash
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          PUBLISH_TO: ossrh
+          MAVEN_USERNAME: ${{ secrets.SONATYPE_USER_1 }}
+          MAVEN_PASSWORD: ${{ secrets.SONATYPE_USER1_PASS }}
+          MAVEN_GPG_PASSPHRASE: ${{ secrets.PACKAGES_GPG_PASS }}
+        run: |
+          brew install unzip  ccache gcc swig autoconf-archive automake cmake libomp libtool libusb ant maven nasm xz pkg-config sdl gpg1 bison flex perl ragel binutils gradle gmp isl libmpc mpfr wget python
+          mvn -Possrh -Djavacpp.platform=macosx-x86_64 -Djavacpp.platform=macosx-x86_64   -pl ":nd4j-native,:libnd4j" --also-make -Dlibnd4j.platform=macosx-x86_64 -Dlibnd4j.chip=cpu clean --batch-mode deploy -DskipTests
+
+
diff --git a/.github/workflows/build-deploy-windows-cuda-11.0.yml b/.github/workflows/build-deploy-windows-cuda-11.0.yml
new file mode 100644
index 000000000..1c1f53691
--- /dev/null
+++ b/.github/workflows/build-deploy-windows-cuda-11.0.yml
@@ -0,0 +1,46 @@
+on:
+  schedule:
+    - cron: "0 */12 * * *"
+jobs:
+  windows-x86_64-cuda-11-0:
+    runs-on: windows-2019
+    steps:
+      - name: Cancel Previous Runs
+        uses: styfle/cancel-workflow-action@0.8.0
+        with:
+          access_token: ${{ github.token }}
+      - uses: actions/checkout@v2
+      - name: Use existing msys2 to setup environment
+        uses: ./.github/actions/msys2-base-setup
+      - uses: konduitai/cuda-install/.github/actions/install-cuda-windows@master
+        env:
+          cuda: 11.0.167
+      - name: Set up Java for publishing to GitHub Packages
+        uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+          server-id: sonatype-nexus-snapshots
+          server-username: MAVEN_USERNAME
+          server-password: MAVEN_PASSWORD
+          gpg-private-key: ${{ secrets.SONATYPE_GPG_KEY }}
+          gpg-passphrase: MAVEN_GPG_PASSPHRASE
+      - name: Run windows build
+        shell: cmd
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          PUBLISH_TO: ossrh
+          MAVEN_USERNAME: ${{ secrets.SONATYPE_USER_1 }}
+          MAVEN_PASSWORD: ${{ secrets.SONATYPE_USER1_PASS }}
+          MAVEN_GPG_PASSPHRASE: ${{ secrets.PACKAGES_GPG_PASS }}
+        run: |
+          call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
+          set MSYSTEM=MINGW64
+          set "CUDA_PATH=C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v11.0"
+          which cmake
+          dir "%CUDA_PATH%"
+          dir "%CUDA_PATH%\lib"
+          set "PATH=C:\msys64\usr\bin;C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v11.0\bin;C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v11.0\lib\x64;%PATH%"
+          echo "Running cuda build"
+          mvn -Possrh  -Djavacpp.platform=windows-x86_64 -Dlibnd4j.compute="5.0 5.2 5.3 6.0 6.2 8.0" -Djavacpp.platform=windows-x86_64  -pl ":nd4j-cuda-11.0,:deeplearning4j-cuda-11.0,:libnd4j" --also-make -Dlibnd4j.platform=windows-x86_64 -Pcuda -Dlibnd4j.chip=cuda -Pcuda clean  --batch-mode deploy -DskipTests
+
+
diff --git a/.github/workflows/build-deploy-windows-cuda-11.2.yml b/.github/workflows/build-deploy-windows-cuda-11.2.yml
new file mode 100644
index 000000000..d89ecfcec
--- /dev/null
+++ b/.github/workflows/build-deploy-windows-cuda-11.2.yml
@@ -0,0 +1,48 @@
+on:
+  schedule:
+    - cron: "0 */12 * * *"
+jobs:
+  windows-x86_64-cuda-11-2:
+    runs-on: windows-2019
+    steps:
+      - name: Cancel Previous Runs
+        uses: styfle/cancel-workflow-action@0.8.0
+        with:
+          access_token: ${{ github.token }}
+      - uses: actions/checkout@v2
+      - name: Use existing msys2 to setup environment
+        uses: ./.github/actions/msys2-base-setup
+      - uses: konduitai/cuda-install/.github/actions/install-cuda-windows@master
+        env:
+          cuda: 11.2.1
+      - name: Set up Java for publishing to GitHub Packages
+        uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+          server-id: sonatype-nexus-snapshots
+          server-username: MAVEN_USERNAME
+          server-password: MAVEN_PASSWORD
+          gpg-private-key: ${{ secrets.SONATYPE_GPG_KEY }}
+          gpg-passphrase: MAVEN_GPG_PASSPHRASE
+      - name:  Run cuda build
+        shell: cmd
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          PUBLISH_TO: ossrh
+          MAVEN_USERNAME: ${{ secrets.SONATYPE_USER_1 }}
+          MAVEN_PASSWORD: ${{ secrets.SONATYPE_USER1_PASS }}
+          MAVEN_GPG_PASSPHRASE: ${{ secrets.PACKAGES_GPG_PASS }}
+        run: |
+          call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
+          set MSYSTEM=MINGW64
+          set "CUDA_PATH=C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v11.2"
+          dir "%CUDA_PATH%"
+          dir "%CUDA_PATH%\lib"
+          which cmake
+          set "PATH=C:\msys64\usr\bin;C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v11.2\bin;C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v11.2\lib\x64;%PATH%"
+          echo "Running cuda build"
+          bash ./change-cuda-versions.sh 11.2
+          sudo apt-get autoremove
+          sudo apt-get clean
+          mvn  -Possrh -Djavacpp.platform=linux-x86_64 -Dlibnd4j.compute="5.0 5.2 5.3 6.0 6.2 8.0" -Djavacpp.platform=windows-x86_64   -pl ":nd4j-cuda-11.2,:libnd4j,:deeplearning4j-cuda-11.2" --also-make -Dlibnd4j.platform=windows-x86_64 -Pcuda -Dlibnd4j.chip=cuda -Pcuda clean --batch-mode deploy -DskipTests
+
diff --git a/.github/workflows/build-deploy-windows.yml b/.github/workflows/build-deploy-windows.yml
new file mode 100644
index 000000000..5c7f1926d
--- /dev/null
+++ b/.github/workflows/build-deploy-windows.yml
@@ -0,0 +1,35 @@
+on:
+  schedule:
+    - cron: "0 */12 * * *"
+jobs:
+
+  windows-x86_64:
+    runs-on: windows-2019
+    steps:
+      - name: Cancel Previous Runs
+        uses: styfle/cancel-workflow-action@0.8.0
+        with:
+          access_token: ${{ github.token }}
+      - uses: actions/checkout@v2
+      - uses: ./.github/actions/msys2-base-setup
+      - name: Set up Java for publishing to GitHub Packages
+        uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+          server-id: sonatype-nexus-snapshots
+          server-username: MAVEN_USERNAME
+          server-password: MAVEN_PASSWORD
+          gpg-private-key: ${{ secrets.SONATYPE_GPG_KEY }}
+          gpg-passphrase: MAVEN_GPG_PASSPHRASE
+      - name: Run windows cpu build
+        shell: cmd
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          PUBLISH_TO: ossrh
+          MAVEN_USERNAME: ${{ secrets.SONATYPE_USER_1 }}
+          MAVEN_PASSWORD: ${{ secrets.SONATYPE_USER1_PASS }}
+          MAVEN_GPG_PASSPHRASE: ${{ secrets.PACKAGES_GPG_PASS }}
+        run: |
+          set MSYSTEM=MINGW64
+          set "PATH=C:\msys64\usr\bin;%PATH%"
+          mvn -Possrh  -Djavacpp.platform=windows-x86_64  -pl ":nd4j-native,:libnd4j" --also-make -Dlibnd4j.platform=windows-x86_64  -Dlibnd4j.chip=cpu  deploy -DskipTests
diff --git a/libnd4j/pi_build.sh b/libnd4j/pi_build.sh
index 23f97c86d..8a536d155 100755
--- a/libnd4j/pi_build.sh
+++ b/libnd4j/pi_build.sh
@@ -1,328 +1,328 @@
-#!/usr/bin/env bash
-#
-# /* ******************************************************************************
-#  *
-#  *
-#  * This program and the accompanying materials are made available under the
-#  * terms of the Apache License, Version 2.0 which is available at
-#  * https://www.apache.org/licenses/LICENSE-2.0.
-#  *
-#  *  See the NOTICE file distributed with this work for additional
-#  *  information regarding copyright ownership.
-#  * Unless required by applicable law or agreed to in writing, software
-#  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-#  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-#  * License for the specific language governing permissions and limitations
-#  * under the License.
-#  *
-#  * SPDX-License-Identifier: Apache-2.0
-#  ******************************************************************************/
-#
-
-function message {
-	echo "BUILDER:::: ${@}"
-}
-if [ -z "${BUILD_USING_MAVEN}" ]; then export BUILD_USING_MAVEN=; fi
-if [ -z "${CURRENT_TARGET}" ]; then export  CURRENT_TARGET=arm32; fi
-if [ -z "${HAS_ARMCOMPUTE}" ]; then export  ARMCOMPUTE_DEBUG=1; fi
-if [ -z "${ARMCOMPUTE_DEBUG}" ]; then export  HAS_ARMCOMPUTE=1; fi
-if [ -z "${ARMCOMPUTE_TAG}" ]; then export  ARMCOMPUTE_TAG=v20.05; fi
-if [ -z "${LIBND4J_BUILD_MODE}" ]; then export  LIBND4J_BUILD_MODE=Release; fi
-if [ -z "${ANDROID_VERSION}" ]; then export  ANDROID_VERSION=21; fi
-if [ -z "${HAS_ARMCOMPUTE}" ]; then export  HAS_ARMCOMPUTE=1; fi
-
-OTHER_ARGS=()
-while [[ $# -gt 0 ]]
-do
-key="$1"
-
-case $key in
-    -a|--arch)
-    CURRENT_TARGET="$2"
-    shift
-    shift
-    ;;
-    -m|--mvn)
-    BUILD_USING_MAVEN="mvn"
-    shift
-    ;;
-    *)
-    OTHER_ARGS+=("$1")
-    shift
-    ;;
-esac
-done
-
-CC_URL32="https://developer.arm.com/-/media/Files/downloads/gnu-a/8.3-2019.03/binrel/gcc-arm-8.3-2019.03-x86_64-arm-linux-gnueabihf.tar.xz?revision=e09a1c45-0ed3-4a8e-b06b-db3978fd8d56&la=en&hash=93ED4444B8B3A812B893373B490B90BBB28FD2E3"
-CC_URL64="https://developer.arm.com/-/media/Files/downloads/gnu-a/8.3-2019.03/binrel/gcc-arm-8.3-2019.03-x86_64-aarch64-linux-gnu.tar.xz?revision=2e88a73f-d233-4f96-b1f4-d8b36e9bb0b9&la=en&hash=167687FADA00B73D20EED2A67D0939A197504ACD"
-CC_ANDROID="https://dl.google.com/android/repository/android-ndk-r21d-linux-x86_64.zip"
-TARGET_ARRS=( arm32 arm64 android-arm android-arm64 )
-COMPILER_ARRS=( "${CC_URL32}" "${CC_URL64}" "${CC_ANDROID}" "${CC_ANDROID}" )
-COMPILER_DOWNLOAD_CMD_LIST=( download_extract_xz download_extract_xz download_extract_unzip download_extract_unzip )
-COMPILER_DESTDIR=( "arm32" "arm64" "android" "android" )
-
-OPENBLAS_TARGETS=( ARMV7 ARMV8 ARMV7 ARMV8)
-ARMCOMPUTE_TARGETS=( armv7a arm64-v8a armv7a arm64-v8a)
-OS_LIST=( linux linux android android)
-LIBND4J_PLATFORM_EXT_LIST=( armhf arm64 arm arm64 )
-PREFIXES=( arm-linux-gnueabihf aarch64-linux-gnu arm-linux-androideabi aarch64-linux-android )
-TARGET_INDEX=-1
-
-for i in "${!TARGET_ARRS[@]}"; do
-   if [[ "${TARGET_ARRS[$i]}" = "${CURRENT_TARGET}" ]]; then
-       TARGET_INDEX=${i}
-   fi
-done
-
-if [ ${TARGET_INDEX} -eq -1 ];then
-	message "could not find  ${CURRENT_TARGET} in ${TARGET_ARRS[@]}"
-	exit -1
-fi
-
-#BASE_DIR=${HOME}/pi
-#https://stackoverflow.com/questions/59895/how-to-get-the-source-directory-of-a-bash-script-from-within-the-script-itself
-SOURCE="${BASH_SOURCE[0]}"
-while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
-  DIR="$( cd -P "$( dirname "$SOURCE" )" >/dev/null 2>&1 && pwd )"
-  SOURCE="$(readlink "$SOURCE")"
-  [[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
-done
-BASE_DIR="$( cd -P "$( dirname "$SOURCE" )" >/dev/null 2>&1 && pwd )"
-
-export CROSS_COMPILER_URL=${COMPILER_ARRS[$TARGET_INDEX]}
-export CROSS_COMPILER_DIR=${BASE_DIR}/compile_tools/cross_compiler_${COMPILER_DESTDIR[$TARGET_INDEX]}
-export COMPILER_DOWNLOAD_CMD=${COMPILER_DOWNLOAD_CMD_LIST[$TARGET_INDEX]}
-export DETECT=${DETECT_LIST[$TARGET_INDEX]}
-export LIBND4J_PLATFORM_EXT=${LIBND4J_PLATFORM_EXT_LIST[$TARGET_INDEX]}
-export BLAS_TARGET_NAME=${OPENBLAS_TARGETS[$TARGET_INDEX]}
-export ARMCOMPUTE_TARGET=${ARMCOMPUTE_TARGETS[$TARGET_INDEX]}
-export TARGET_OS=${OS_LIST[$TARGET_INDEX]}
-export LIBND4J_PLATFORM=${TARGET_OS}-${LIBND4J_PLATFORM_EXT}
-export PREFIX=${PREFIXES[$TARGET_INDEX]}
-
-export CMAKE=cmake #/snap/bin/cmake
-mkdir -p ${BASE_DIR}/compile_tools/
-
-SCONS_LOCAL_URL=http://prdownloads.sourceforge.net/scons/scons-local-3.1.1.tar.gz
-SCONS_LOCAL_DIR=${BASE_DIR}/compile_tools/scons_local
-
-THIRD_PARTY=${BASE_DIR}/third_party_libs${TARGET_INDEX}
-
-ARMCOMPUTE_GIT_URL=https://github.com/ARM-software/ComputeLibrary.git
-ARMCOMPUTE_DIR=${THIRD_PARTY}/arm_compute_dir
-
-OPENBLAS_GIT_URL="https://github.com/xianyi/OpenBLAS.git"
-OPENBLAS_DIR=${THIRD_PARTY}/OpenBLAS
-
-
-mkdir -p ${BASE_DIR}
-mkdir -p ${THIRD_PARTY}
-
-#change directory to base
-cd $BASE_DIR
-
-function check_requirements {
-	for i in "${@}"
-	do
-      if [ ! -e "$i" ]; then
-         message "missing: ${i}"
-		 exit -2
-	  fi
-	done
-}
-
-function rename_top_folder {
-	for dir in ${1}/*
-	do
-		if [ -d "$dir" ]
-		then
-		    mv "${dir}" "${1}/folder/"
-			message "${dir} => ${1}/folder/"
-			break
-		fi
-	done
-}
-
-function download_extract_base {
-	#$1 is url #2 is dir $3 is extract argument
-	if [ ! -f ${3}_file ]; then
-		message "download"
-		wget --quiet --show-progress -O ${3}_file ${2}
-	fi
- 
-	message "extract $@"
-    #extract
-	mkdir -p ${3} 
-	if [ ${1} = "-unzip" ]; then
-		command="unzip -qq ${3}_file -d ${3} "
-	else
-		command="tar ${1}  ${3}_file --directory=${3} "
-	fi
-	message $command
-	$command
-	check_requirements "${3}"
-}
-
-function download_extract {
-	download_extract_base -xzf $@
-}
-
-function download_extract_xz {
-	download_extract_base -xf $@
-}
-
-function download_extract_unzip {
-	download_extract_base -unzip $@
-}
-
-function git_check {
-	#$1 is url #$2 is dir #$3 is tag or branch if optional
-	command=
-	if [ -n "$3" ]; then
-	    command="git clone --quiet --depth 1 --branch ${3} ${1} ${2}"	
-	else 
-	command="git clone --quiet ${1} ${2}"
-	fi
-	message "$command"
-	$command 
-	check_requirements "${2}"
-}
-
-#fix py debug linkage manually and also makes it use gold
-function fix_pi_linker {
-  #$1 BINUTILS folder
-  if [ ! -f ${1}/ld.original ]; then
-    mv ${1}/ld ${1}/ld.original
-  fi
-  rm -f ${1}/ld
-  printf '#!/usr/bin/env bash\n'"${1}/ld.gold --long-plt \$*">${1}/ld
-  chmod +x ${1}/ld 
-}
-
-if [ ! -d ${CROSS_COMPILER_DIR}/folder ]; then
-	#out file
-	message "download CROSS_COMPILER"
-	${COMPILER_DOWNLOAD_CMD} ${CROSS_COMPILER_URL} ${CROSS_COMPILER_DIR}
-	message "rename top folder  (instead of --strip-components=1)"
-	rename_top_folder ${CROSS_COMPILER_DIR}
-fi
-
-export CROSS_COMPILER_DIR=${CROSS_COMPILER_DIR}/folder
-
-if [ "${TARGET_OS}" = "android" ];then
-	export ANDROID_TOOLCHAIN=${CROSS_COMPILER_DIR}/toolchains/llvm/prebuilt/linux-x86_64
-	export COMPILER_PREFIX="${ANDROID_TOOLCHAIN}/bin/${PREFIX}${ANDROID_VERSION}"
-	export TOOLCHAIN_PREFIX="${ANDROID_TOOLCHAIN}/bin/${PREFIX}"
-	if [ "$BLAS_TARGET_NAME" = "ARMV7" ];then
-	    BLAS_XTRA="ARM_SOFTFP_ABI=1 "
-		COMPILER_PREFIX="${ANDROID_TOOLCHAIN}/bin/armv7a-linux-androideabi${ANDROID_VERSION}"
-	fi
-	export CC_EXE="clang"
-	export CXX_EXE="clang++"
-	export AR="${TOOLCHAIN_PREFIX}-ar"
-	export RANLIB="${TOOLCHAIN_PREFIX}-ranlib"
-	export BLAS_XTRA="CC=${COMPILER_PREFIX}-${CC_EXE} AR=${AR} RANLIB=${RANLIB} ${BLAS_XTRA}"
-else
-	export BINUTILS_BIN=${CROSS_COMPILER_DIR}/${PREFIX}/bin
-	export COMPILER_PREFIX=${CROSS_COMPILER_DIR}/bin/${PREFIX}
-	export TOOLCHAIN_PREFIX=${COMPILER_PREFIX}
-	export SYS_ROOT=${CROSS_COMPILER_DIR}/${PREFIX}/libc
-	#LD_LIBRARY_PATH=${CROSS_COMPILER_DIR}/lib:$LD_LIBRARY_PATH
-	export CC_EXE="gcc"
-	export CXX_EXE="g++"
-	export RANLIB="${BINUTILS_BIN}/ranlib"
-	export LD="${BINUTILS_BIN}/ld"
-	export AR="${BINUTILS_BIN}/ar"
-	export BLAS_XTRA="CC=${COMPILER_PREFIX}-${CC_EXE} AR=${AR} RANLIB=${RANLIB}  CFLAGS=--sysroot=${SYS_ROOT} LDFLAGS=\"-L${SYS_ROOT}/../lib/ -lm\""
-fi
-
-check_requirements ${CC}
-
-if [ -z "${BUILD_USING_MAVEN}" ] ;then
-#lets build OpenBlas 
-if [ ! -d "${OPENBLAS_DIR}" ]; then
-	message "download OpenBLAS"
-	git_check "${OPENBLAS_GIT_URL}" "${OPENBLAS_DIR}" "v0.3.10"
-fi
-
-if [ ! -f "${THIRD_PARTY}/lib/libopenblas.so" ]; then
-	message "build and install OpenBLAS" 
-	cd ${OPENBLAS_DIR}
-
-	command="make TARGET=${BLAS_TARGET_NAME} HOSTCC=gcc  NOFORTRAN=1 ${BLAS_XTRA} "
-	message $command
-	eval $command  &>/dev/null
-    message "install it"
-	command="make TARGET=${BLAS_TARGET_NAME} PREFIX=${THIRD_PARTY} install &>/dev/null"
-	message $command
-	$command
-	cd $BASE_DIR
-
-fi
-check_requirements ${THIRD_PARTY}/lib/libopenblas.so
-
-export OPENBLAS_PATH=${THIRD_PARTY}
-
-fi # end if [ -z "${BUILD_USING_MAVEN}"];then
-
-if [ ! -d ${SCONS_LOCAL_DIR} ]; then
-	#out file
-	message "download Scons local"
-	download_extract ${SCONS_LOCAL_URL} ${SCONS_LOCAL_DIR}
-fi
-check_requirements ${SCONS_LOCAL_DIR}/scons.py
-
-if [ ! -d "${ARMCOMPUTE_DIR}" ]; then 
-	message "download ArmCompute Source" 
-	git_check ${ARMCOMPUTE_GIT_URL} "${ARMCOMPUTE_DIR}" "${ARMCOMPUTE_TAG}" 
-fi
-
-#build armcompute
-if [ ! -f "${ARMCOMPUTE_DIR}/build/libarm_compute-static.a" ]; then
-message "build arm compute"
-cd ${ARMCOMPUTE_DIR}
-command="CC=${CC_EXE} CXX=${CXX_EXE} python3 ${SCONS_LOCAL_DIR}/scons.py Werror=1 -j$(nproc) toolchain_prefix=${TOOLCHAIN_PREFIX}-  compiler_prefix=${COMPILER_PREFIX}- debug=${ARMCOMPUTE_DEBUG}  neon=1 opencl=0 extra_cxx_flags=-fPIC os=${TARGET_OS} build=cross_compile arch=${ARMCOMPUTE_TARGET} "
-message $command
-eval $command &>/dev/null
-cd ${BASE_DIR} 
-fi
-check_requirements "${ARMCOMPUTE_DIR}/build/libarm_compute-static.a" "${ARMCOMPUTE_DIR}/build/libarm_compute_core-static.a"
-
-export ARMCOMPUTE_ROOT="${ARMCOMPUTE_DIR}"
-
-if [ "${TARGET_OS}" = "android" ];then
-	export ANDROID_NDK=${CROSS_COMPILER_DIR}
-else
-    export RPI_BIN=${CROSS_COMPILER_DIR}/bin/${PREFIX}
-	  export JAVA_LIBRARY_PATH=${CROSS_COMPILER_DIR}/${PREFIX}/lib
-	fix_pi_linker ${BINUTILS_BIN}
-fi
-
-
-#because of the toolchain passive detection we have to delete build folder manually
-detect=$(cat ${BASE_DIR}/blasbuild/cpu/CMakeCache.txt | grep -o ${PREFIX})
-if [ -z "${detect}" ] ;then
-message "remove blasbuild folder "
-rm -rf $BASE_DIR/blasbuild/
-else
-message "keep blasbuild folder"
-fi
-
-if [ -z "${BUILD_USING_MAVEN}" ] ;then
-message "lets build just library"
-DHELPER="  -h armcompute "
-bash ./buildnativeoperations.sh -o ${LIBND4J_PLATFORM} -t ${DHELPER} -j $(nproc)
-else
-message "cd $BASE_DIR/.. "
-cd $BASE_DIR/..
-message "lets build jars"
-export DHELPER=" -Dlibnd4j.helper=armcompute "
-if [ "${DEPLOY}" ]; then
-  echo "Deploying to maven"
-  mvn  -P"${PUBLISH_TO}" deploy  --batch-mode  -Dlibnd4j.platform=${LIBND4J_PLATFORM} -Djavacpp.platform=${LIBND4J_PLATFORM} -DprotocCommand=protoc -Djavacpp.platform.compiler=${COMPILER_PREFIX}-${CC_EXE} -Djava.library.path=${JAVA_LIBRARY_PATH} ${DHELPER}  -pl ":libnd4j,:nd4j-native" --also-make -DskipTests -Dmaven.test.skip=true -Dmaven.javadoc.skip=true
- else
-     echo "Installing to local repo"
-     mvn  install  -Dlibnd4j.platform=${LIBND4J_PLATFORM} -Djavacpp.platform=${LIBND4J_PLATFORM} -DprotocCommand=protoc -Djavacpp.platform.compiler=${COMPILER_PREFIX}-${CC_EXE} -Djava.library.path=${JAVA_LIBRARY_PATH} ${DHELPER}  -pl ":libnd4j" --also-make -DskipTests -Dmaven.test.skip=true -Dmaven.javadoc.skip=true
-fi
-
-fi
+#!/usr/bin/env bash
+#
+# /* ******************************************************************************
+#  *
+#  *
+#  * This program and the accompanying materials are made available under the
+#  * terms of the Apache License, Version 2.0 which is available at
+#  * https://www.apache.org/licenses/LICENSE-2.0.
+#  *
+#  *  See the NOTICE file distributed with this work for additional
+#  *  information regarding copyright ownership.
+#  * Unless required by applicable law or agreed to in writing, software
+#  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#  * License for the specific language governing permissions and limitations
+#  * under the License.
+#  *
+#  * SPDX-License-Identifier: Apache-2.0
+#  ******************************************************************************/
+#
+
+function message {
+	echo "BUILDER:::: ${@}"
+}
+if [ -z "${BUILD_USING_MAVEN}" ]; then export BUILD_USING_MAVEN=; fi
+if [ -z "${CURRENT_TARGET}" ]; then export  CURRENT_TARGET=arm32; fi
+if [ -z "${HAS_ARMCOMPUTE}" ]; then export  ARMCOMPUTE_DEBUG=1; fi
+if [ -z "${ARMCOMPUTE_DEBUG}" ]; then export  HAS_ARMCOMPUTE=1; fi
+if [ -z "${ARMCOMPUTE_TAG}" ]; then export  ARMCOMPUTE_TAG=v20.05; fi
+if [ -z "${LIBND4J_BUILD_MODE}" ]; then export  LIBND4J_BUILD_MODE=Release; fi
+if [ -z "${ANDROID_VERSION}" ]; then export  ANDROID_VERSION=21; fi
+if [ -z "${HAS_ARMCOMPUTE}" ]; then export  HAS_ARMCOMPUTE=1; fi
+
+OTHER_ARGS=()
+while [[ $# -gt 0 ]]
+do
+key="$1"
+
+case $key in
+    -a|--arch)
+    CURRENT_TARGET="$2"
+    shift
+    shift
+    ;;
+    -m|--mvn)
+    BUILD_USING_MAVEN="mvn"
+    shift
+    ;;
+    *)
+    OTHER_ARGS+=("$1")
+    shift
+    ;;
+esac
+done
+
+CC_URL32="https://developer.arm.com/-/media/Files/downloads/gnu-a/8.3-2019.03/binrel/gcc-arm-8.3-2019.03-x86_64-arm-linux-gnueabihf.tar.xz?revision=e09a1c45-0ed3-4a8e-b06b-db3978fd8d56&la=en&hash=93ED4444B8B3A812B893373B490B90BBB28FD2E3"
+CC_URL64="https://developer.arm.com/-/media/Files/downloads/gnu-a/8.3-2019.03/binrel/gcc-arm-8.3-2019.03-x86_64-aarch64-linux-gnu.tar.xz?revision=2e88a73f-d233-4f96-b1f4-d8b36e9bb0b9&la=en&hash=167687FADA00B73D20EED2A67D0939A197504ACD"
+CC_ANDROID="https://dl.google.com/android/repository/android-ndk-r21d-linux-x86_64.zip"
+TARGET_ARRS=( arm32 arm64 android-arm android-arm64 )
+COMPILER_ARRS=( "${CC_URL32}" "${CC_URL64}" "${CC_ANDROID}" "${CC_ANDROID}" )
+COMPILER_DOWNLOAD_CMD_LIST=( download_extract_xz download_extract_xz download_extract_unzip download_extract_unzip )
+COMPILER_DESTDIR=( "arm32" "arm64" "android" "android" )
+
+OPENBLAS_TARGETS=( ARMV7 ARMV8 ARMV7 ARMV8)
+ARMCOMPUTE_TARGETS=( armv7a arm64-v8a armv7a arm64-v8a)
+OS_LIST=( linux linux android android)
+LIBND4J_PLATFORM_EXT_LIST=( armhf arm64 arm arm64 )
+PREFIXES=( arm-linux-gnueabihf aarch64-linux-gnu arm-linux-androideabi aarch64-linux-android )
+TARGET_INDEX=-1
+
+for i in "${!TARGET_ARRS[@]}"; do
+   if [[ "${TARGET_ARRS[$i]}" = "${CURRENT_TARGET}" ]]; then
+       TARGET_INDEX=${i}
+   fi
+done
+
+if [ ${TARGET_INDEX} -eq -1 ];then
+	message "could not find  ${CURRENT_TARGET} in ${TARGET_ARRS[@]}"
+	exit -1
+fi
+
+#BASE_DIR=${HOME}/pi
+#https://stackoverflow.com/questions/59895/how-to-get-the-source-directory-of-a-bash-script-from-within-the-script-itself
+SOURCE="${BASH_SOURCE[0]}"
+while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
+  DIR="$( cd -P "$( dirname "$SOURCE" )" >/dev/null 2>&1 && pwd )"
+  SOURCE="$(readlink "$SOURCE")"
+  [[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
+done
+BASE_DIR="$( cd -P "$( dirname "$SOURCE" )" >/dev/null 2>&1 && pwd )"
+
+export CROSS_COMPILER_URL=${COMPILER_ARRS[$TARGET_INDEX]}
+export CROSS_COMPILER_DIR=${BASE_DIR}/compile_tools/cross_compiler_${COMPILER_DESTDIR[$TARGET_INDEX]}
+export COMPILER_DOWNLOAD_CMD=${COMPILER_DOWNLOAD_CMD_LIST[$TARGET_INDEX]}
+export DETECT=${DETECT_LIST[$TARGET_INDEX]}
+export LIBND4J_PLATFORM_EXT=${LIBND4J_PLATFORM_EXT_LIST[$TARGET_INDEX]}
+export BLAS_TARGET_NAME=${OPENBLAS_TARGETS[$TARGET_INDEX]}
+export ARMCOMPUTE_TARGET=${ARMCOMPUTE_TARGETS[$TARGET_INDEX]}
+export TARGET_OS=${OS_LIST[$TARGET_INDEX]}
+export LIBND4J_PLATFORM=${TARGET_OS}-${LIBND4J_PLATFORM_EXT}
+export PREFIX=${PREFIXES[$TARGET_INDEX]}
+
+export CMAKE=cmake #/snap/bin/cmake
+mkdir -p ${BASE_DIR}/compile_tools/
+
+SCONS_LOCAL_URL=http://prdownloads.sourceforge.net/scons/scons-local-3.1.1.tar.gz
+SCONS_LOCAL_DIR=${BASE_DIR}/compile_tools/scons_local
+
+THIRD_PARTY=${BASE_DIR}/third_party_libs${TARGET_INDEX}
+
+ARMCOMPUTE_GIT_URL=https://github.com/ARM-software/ComputeLibrary.git
+ARMCOMPUTE_DIR=${THIRD_PARTY}/arm_compute_dir
+
+OPENBLAS_GIT_URL="https://github.com/xianyi/OpenBLAS.git"
+OPENBLAS_DIR=${THIRD_PARTY}/OpenBLAS
+
+
+mkdir -p ${BASE_DIR}
+mkdir -p ${THIRD_PARTY}
+
+#change directory to base
+cd $BASE_DIR
+
+function check_requirements {
+	for i in "${@}"
+	do
+      if [ ! -e "$i" ]; then
+         message "missing: ${i}"
+		 exit -2
+	  fi
+	done
+}
+
+function rename_top_folder {
+	for dir in ${1}/*
+	do
+		if [ -d "$dir" ]
+		then
+		    mv "${dir}" "${1}/folder/"
+			message "${dir} => ${1}/folder/"
+			break
+		fi
+	done
+}
+
+function download_extract_base {
+	#$1 is url #2 is dir $3 is extract argument
+	if [ ! -f ${3}_file ]; then
+		message "download"
+		wget --quiet --show-progress -O ${3}_file ${2}
+	fi
+ 
+	message "extract $@"
+    #extract
+	mkdir -p ${3} 
+	if [ ${1} = "-unzip" ]; then
+		command="unzip -qq ${3}_file -d ${3} "
+	else
+		command="tar ${1}  ${3}_file --directory=${3} "
+	fi
+	message $command
+	$command
+	check_requirements "${3}"
+}
+
+function download_extract {
+	download_extract_base -xzf $@
+}
+
+function download_extract_xz {
+	download_extract_base -xf $@
+}
+
+function download_extract_unzip {
+	download_extract_base -unzip $@
+}
+
+function git_check {
+	#$1 is url #$2 is dir #$3 is tag or branch if optional
+	command=
+	if [ -n "$3" ]; then
+	    command="git clone --quiet --depth 1 --branch ${3} ${1} ${2}"	
+	else 
+	command="git clone --quiet ${1} ${2}"
+	fi
+	message "$command"
+	$command 
+	check_requirements "${2}"
+}
+
+#fix py debug linkage manually and also makes it use gold
+function fix_pi_linker {
+  #$1 BINUTILS folder
+  if [ ! -f ${1}/ld.original ]; then
+    mv ${1}/ld ${1}/ld.original
+  fi
+  rm -f ${1}/ld
+  printf '#!/usr/bin/env bash\n'"${1}/ld.gold --long-plt \$*">${1}/ld
+  chmod +x ${1}/ld 
+}
+
+if [ ! -d ${CROSS_COMPILER_DIR}/folder ]; then
+	#out file
+	message "download CROSS_COMPILER"
+	${COMPILER_DOWNLOAD_CMD} ${CROSS_COMPILER_URL} ${CROSS_COMPILER_DIR}
+	message "rename top folder  (instead of --strip-components=1)"
+	rename_top_folder ${CROSS_COMPILER_DIR}
+fi
+
+export CROSS_COMPILER_DIR=${CROSS_COMPILER_DIR}/folder
+
+if [ "${TARGET_OS}" = "android" ];then
+	export ANDROID_TOOLCHAIN=${CROSS_COMPILER_DIR}/toolchains/llvm/prebuilt/linux-x86_64
+	export COMPILER_PREFIX="${ANDROID_TOOLCHAIN}/bin/${PREFIX}${ANDROID_VERSION}"
+	export TOOLCHAIN_PREFIX="${ANDROID_TOOLCHAIN}/bin/${PREFIX}"
+	if [ "$BLAS_TARGET_NAME" = "ARMV7" ];then
+	    BLAS_XTRA="ARM_SOFTFP_ABI=1 "
+		COMPILER_PREFIX="${ANDROID_TOOLCHAIN}/bin/armv7a-linux-androideabi${ANDROID_VERSION}"
+	fi
+	export CC_EXE="clang"
+	export CXX_EXE="clang++"
+	export AR="${TOOLCHAIN_PREFIX}-ar"
+	export RANLIB="${TOOLCHAIN_PREFIX}-ranlib"
+	export BLAS_XTRA="CC=${COMPILER_PREFIX}-${CC_EXE} AR=${AR} RANLIB=${RANLIB} ${BLAS_XTRA}"
+else
+	export BINUTILS_BIN=${CROSS_COMPILER_DIR}/${PREFIX}/bin
+	export COMPILER_PREFIX=${CROSS_COMPILER_DIR}/bin/${PREFIX}
+	export TOOLCHAIN_PREFIX=${COMPILER_PREFIX}
+	export SYS_ROOT=${CROSS_COMPILER_DIR}/${PREFIX}/libc
+	#LD_LIBRARY_PATH=${CROSS_COMPILER_DIR}/lib:$LD_LIBRARY_PATH
+	export CC_EXE="gcc"
+	export CXX_EXE="g++"
+	export RANLIB="${BINUTILS_BIN}/ranlib"
+	export LD="${BINUTILS_BIN}/ld"
+	export AR="${BINUTILS_BIN}/ar"
+	export BLAS_XTRA="CC=${COMPILER_PREFIX}-${CC_EXE} AR=${AR} RANLIB=${RANLIB}  CFLAGS=--sysroot=${SYS_ROOT} LDFLAGS=\"-L${SYS_ROOT}/../lib/ -lm\""
+fi
+
+check_requirements ${CC}
+
+if [ -z "${BUILD_USING_MAVEN}" ] ;then
+#lets build OpenBlas 
+if [ ! -d "${OPENBLAS_DIR}" ]; then
+	message "download OpenBLAS"
+	git_check "${OPENBLAS_GIT_URL}" "${OPENBLAS_DIR}" "v0.3.10"
+fi
+
+if [ ! -f "${THIRD_PARTY}/lib/libopenblas.so" ]; then
+	message "build and install OpenBLAS" 
+	cd ${OPENBLAS_DIR}
+
+	command="make TARGET=${BLAS_TARGET_NAME} HOSTCC=gcc  NOFORTRAN=1 ${BLAS_XTRA} "
+	message $command
+	eval $command  &>/dev/null
+    message "install it"
+	command="make TARGET=${BLAS_TARGET_NAME} PREFIX=${THIRD_PARTY} install &>/dev/null"
+	message $command
+	$command
+	cd $BASE_DIR
+
+fi
+check_requirements ${THIRD_PARTY}/lib/libopenblas.so
+
+export OPENBLAS_PATH=${THIRD_PARTY}
+
+fi # end if [ -z "${BUILD_USING_MAVEN}"];then
+
+if [ ! -d ${SCONS_LOCAL_DIR} ]; then
+	#out file
+	message "download Scons local"
+	download_extract ${SCONS_LOCAL_URL} ${SCONS_LOCAL_DIR}
+fi
+check_requirements ${SCONS_LOCAL_DIR}/scons.py
+
+if [ ! -d "${ARMCOMPUTE_DIR}" ]; then 
+	message "download ArmCompute Source" 
+	git_check ${ARMCOMPUTE_GIT_URL} "${ARMCOMPUTE_DIR}" "${ARMCOMPUTE_TAG}" 
+fi
+
+#build armcompute
+if [ ! -f "${ARMCOMPUTE_DIR}/build/libarm_compute-static.a" ]; then
+message "build arm compute"
+cd ${ARMCOMPUTE_DIR}
+command="CC=${CC_EXE} CXX=${CXX_EXE} python3 ${SCONS_LOCAL_DIR}/scons.py Werror=1 -j$(nproc) toolchain_prefix=${TOOLCHAIN_PREFIX}-  compiler_prefix=${COMPILER_PREFIX}- debug=${ARMCOMPUTE_DEBUG}  neon=1 opencl=0 extra_cxx_flags=-fPIC os=${TARGET_OS} build=cross_compile arch=${ARMCOMPUTE_TARGET} "
+message $command
+eval $command &>/dev/null
+cd ${BASE_DIR} 
+fi
+check_requirements "${ARMCOMPUTE_DIR}/build/libarm_compute-static.a" "${ARMCOMPUTE_DIR}/build/libarm_compute_core-static.a"
+
+export ARMCOMPUTE_ROOT="${ARMCOMPUTE_DIR}"
+
+if [ "${TARGET_OS}" = "android" ];then
+	export ANDROID_NDK=${CROSS_COMPILER_DIR}
+else
+    export RPI_BIN=${CROSS_COMPILER_DIR}/bin/${PREFIX}
+	  export JAVA_LIBRARY_PATH=${CROSS_COMPILER_DIR}/${PREFIX}/lib
+	fix_pi_linker ${BINUTILS_BIN}
+fi
+
+
+#because of the toolchain passive detection we have to delete build folder manually
+detect=$(cat ${BASE_DIR}/blasbuild/cpu/CMakeCache.txt | grep -o ${PREFIX})
+if [ -z "${detect}" ] ;then
+message "remove blasbuild folder "
+rm -rf $BASE_DIR/blasbuild/
+else
+message "keep blasbuild folder"
+fi
+
+if [ -z "${BUILD_USING_MAVEN}" ] ;then
+message "lets build just library"
+DHELPER="  -h armcompute "
+bash ./buildnativeoperations.sh -o ${LIBND4J_PLATFORM} -t ${DHELPER} -j $(nproc)
+else
+message "cd $BASE_DIR/.. "
+cd $BASE_DIR/..
+message "lets build jars"
+export DHELPER=" -Dlibnd4j.helper=armcompute "
+if [ "${DEPLOY}" ]; then
+  echo "Deploying to maven"
+  mvn  -P"${PUBLISH_TO}" deploy  --batch-mode  -Dlibnd4j.platform=${LIBND4J_PLATFORM} -Djavacpp.platform=${LIBND4J_PLATFORM} -DprotocCommand=protoc -Djavacpp.platform.compiler=${COMPILER_PREFIX}-${CC_EXE} -Djava.library.path=${JAVA_LIBRARY_PATH} ${DHELPER}  -pl ":libnd4j,:nd4j-native" --also-make -DskipTests -Dmaven.test.skip=true -Dmaven.javadoc.skip=true
+ else
+     echo "Installing to local repo"
+     mvn  install  -Dlibnd4j.platform=${LIBND4J_PLATFORM} -Djavacpp.platform=${LIBND4J_PLATFORM} -DprotocCommand=protoc -Djavacpp.platform.compiler=${COMPILER_PREFIX}-${CC_EXE} -Djava.library.path=${JAVA_LIBRARY_PATH} ${DHELPER}  -pl ":libnd4j" --also-make -DskipTests -Dmaven.test.skip=true -Dmaven.javadoc.skip=true
+fi
+
+fi