Merge pull request #1975 from coqui-ai/android-builds

Android builds

.github/actions/get_cache_key/action.yml

@@ -16,6 +16,7 @@ runs:
   steps:
     - id: compute_cache_key
       run: |
+        set -xe
         JOB=${{ github.job }}
         SUBMODULE=$(echo $JOB | cut -d'-' -f1 | cut -d'_' -f1)
         FLAVOR=$(echo $JOB | cut -d'-' -f1 | cut -d'_' -f2)

.github/actions/libstt-build/action.yml

@@ -1,5 +1,5 @@
-name: "Run build lib"
+name: "Build libstt.so"
-description: "Run build of lib"
+description: "Build libstt.so"
 inputs:
   arch:
     description: "Target arch for loading script (host/armv7/aarch64)"

.github/actions/setup-tensorflow/action.yml

@@ -1,7 +1,12 @@
 name: "Setup TensorFlow"
 description: "Setup TensorFlow Build"
+inputs:
+  flavor:
+    description: "Target flavor for setup script (empty/android-armv7/android-arm64)"
+    required: false
+    default: ""
 runs:
   using: "composite"
   steps:
-    - run: ./ci_scripts/tf-setup.sh
+    - run: ./ci_scripts/tf-setup.sh ${{ inputs.flavor }}
       shell: bash

.github/workflows/build-and-test.yml

@@ -10,6 +10,7 @@ env:
   # Shared variables
   CI_TASK_DIR: ${{ github.workspace }}
   CI_ARTIFACTS_DIR: ${{ github.workspace }}/artifacts
+  EXPECTED_TENSORFLOW_VERSION: "TensorFlow: v2.3.0-14-g4bdd3955115"
 
   # macOS specific
   MACOSX_DEPLOYMENT_TARGET: "10.10"
@@ -357,7 +358,7 @@ jobs:
         with:
           name: "libsox3_Linux"
           path: ${{ github.workspace }}/sox-build/
-      - uses: ./.github/actions/host-build
+      - uses: ./.github/actions/libstt-build
       - uses: ./.github/actions/package
       - uses: actions/upload-artifact@v2
         with:
@@ -490,7 +491,6 @@ jobs:
       STT_PROD_MODEL: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pb
       STT_PROD_MODEL_MMAP: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pbmm
       STT_TEST_MODEL: ${{ github.workspace }}/tmp/output_graph.pb
-      EXPECTED_TENSORFLOW_VERSION: "TensorFlow: v2.3.0-6-g23ad988"
     steps:
       - uses: actions/checkout@v2
         with:
@@ -502,6 +502,7 @@ jobs:
       - run: |
           cd ${{ env.CI_TMP_DIR }}
           mkdir ds && cd ds && tar xf ../native_client.tar.xz
+          ls -lh
       - uses: actions/download-artifact@v2
         with:
           name: "test-model.tflite-${{ matrix.bitrate }}.zip"
@@ -530,7 +531,6 @@ jobs:
       STT_PROD_MODEL: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pb
       STT_PROD_MODEL_MMAP: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pbmm
       STT_TEST_MODEL: ${{ github.workspace }}/tmp/output_graph.pb
-      EXPECTED_TENSORFLOW_VERSION: "TensorFlow: v2.3.0-6-g23ad988"
     steps:
       - uses: actions/checkout@v2
         with:
@@ -577,7 +577,6 @@ jobs:
       STT_PROD_MODEL: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pb
       STT_PROD_MODEL_MMAP: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pbmm
       STT_TEST_MODEL: ${{ github.workspace }}/tmp/output_graph.pb
-      EXPECTED_TENSORFLOW_VERSION: "TensorFlow: v2.3.0-6-g23ad988"
     steps:
       - uses: actions/checkout@v2
         with:
@@ -631,7 +630,6 @@ jobs:
       STT_PROD_MODEL: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pb
       STT_PROD_MODEL_MMAP: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pbmm
       STT_TEST_MODEL: ${{ github.workspace }}/tmp/output_graph.pb
-      EXPECTED_TENSORFLOW_VERSION: "TensorFlow: v2.3.0-6-g23ad988"
     steps:
       - uses: actions/checkout@v2
         with:
@@ -1310,6 +1308,11 @@ jobs:
         if: needs.tensorflow_opt-macOS.outputs.status == 'missing'
       - uses: ./.github/actions/setup-tensorflow
         if: needs.tensorflow_opt-macOS.outputs.status == 'missing'
+      - run: |
+          # Taken from https://www.tensorflow.org/install/source
+          # Only future is needed for our builds, as we don't build the Python package
+          python -m pip install -U --user future==0.17.1 || true
+        if: needs.tensorflow_opt-macOS.outputs.status == 'missing'
       - uses: ./.github/actions/build-tensorflow
         with:
           flavor: "--darwin-cpu"
@@ -1346,7 +1349,7 @@ jobs:
           # Taken from https://www.tensorflow.org/install/source
           # Only future is needed for our builds, as we don't build the Python package
           python -m pip install -U --user future==0.17.1 || true
-      - uses: ./.github/actions/host-build
+      - uses: ./.github/actions/libstt-build
       - uses: ./.github/actions/package
       - uses: actions/upload-artifact@v2
         with:
@@ -1473,7 +1476,6 @@ jobs:
       STT_PROD_MODEL: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pb
       STT_PROD_MODEL_MMAP: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pbmm
       STT_TEST_MODEL: ${{ github.workspace }}/tmp/output_graph.pb
-      EXPECTED_TENSORFLOW_VERSION: "TensorFlow: v2.3.0-6-g23ad988"
     steps:
       - uses: actions/checkout@v2
         with:
@@ -1513,7 +1515,6 @@ jobs:
       STT_PROD_MODEL: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pb
       STT_PROD_MODEL_MMAP: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pbmm
       STT_TEST_MODEL: ${{ github.workspace }}/tmp/output_graph.pb
-      EXPECTED_TENSORFLOW_VERSION: "TensorFlow: v2.3.0-6-g23ad988"
     steps:
       - uses: actions/checkout@v2
         with:
@@ -1558,7 +1559,6 @@ jobs:
       STT_PROD_MODEL: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pb
       STT_PROD_MODEL_MMAP: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pbmm
       STT_TEST_MODEL: ${{ github.workspace }}/tmp/output_graph.pb
-      EXPECTED_TENSORFLOW_VERSION: "TensorFlow: v2.3.0-6-g23ad988"
     steps:
       - uses: actions/checkout@v2
         with:
@@ -1609,7 +1609,6 @@ jobs:
       STT_PROD_MODEL: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pb
       STT_PROD_MODEL_MMAP: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pbmm
       STT_TEST_MODEL: ${{ github.workspace }}/tmp/output_graph.pb
-      EXPECTED_TENSORFLOW_VERSION: "TensorFlow: v2.3.0-6-g23ad988"
     steps:
       - uses: actions/checkout@v2
         with:
@@ -1938,7 +1937,6 @@ jobs:
     env:
       CI_TMP_DIR: tmp/
       STT_TEST_MODEL: tmp/output_graph.pb
-      EXPECTED_TENSORFLOW_VERSION: "TensorFlow: v2.3.0-6-g23ad988"
     steps:
       - name: Switch git-bash shell to MSYS2 shell by adding MSYS2 path to PATH front
         run: echo "$MSYS2_SHELL_PATH" >> $GITHUB_PATH
@@ -1992,7 +1990,6 @@ jobs:
       STT_PROD_MODEL: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pb
       STT_PROD_MODEL_MMAP: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pbmm
       STT_TEST_MODEL: tmp/output_graph.pb
-      EXPECTED_TENSORFLOW_VERSION: "TensorFlow: v2.3.0-6-g23ad988"
     steps:
       - name: Switch git-bash shell to MSYS2 shell by adding MSYS2 path to PATH front
         run: echo "$MSYS2_SHELL_PATH" >> $GITHUB_PATH
@@ -2046,7 +2043,6 @@ jobs:
       STT_PROD_MODEL: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pb
       STT_PROD_MODEL_MMAP: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pbmm
       STT_TEST_MODEL: tmp/output_graph.pb
-      EXPECTED_TENSORFLOW_VERSION: "TensorFlow: v2.3.0-6-g23ad988"
     steps:
       - name: Switch git-bash shell to MSYS2 shell by adding MSYS2 path to PATH front
         run: echo "$MSYS2_SHELL_PATH" >> $GITHUB_PATH
@@ -2109,7 +2105,6 @@ jobs:
       STT_PROD_MODEL: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pb
       STT_PROD_MODEL_MMAP: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pbmm
       STT_TEST_MODEL: tmp/output_graph.pb
-      EXPECTED_TENSORFLOW_VERSION: "TensorFlow: v2.3.0-6-g23ad988"
     steps:
       - name: Switch git-bash shell to MSYS2 shell by adding MSYS2 path to PATH front
         run: echo "$MSYS2_SHELL_PATH" >> $GITHUB_PATH
@@ -2222,7 +2217,6 @@ jobs:
       STT_PROD_MODEL: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pb
       STT_PROD_MODEL_MMAP: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pbmm
       STT_TEST_MODEL: ${{ github.workspace }}/tmp/output_graph.pb
-      EXPECTED_TENSORFLOW_VERSION: "TensorFlow: v2.3.0-6-g23ad988"
     steps:
       - uses: actions/checkout@v2
         with:
@@ -2276,7 +2270,6 @@ jobs:
       STT_PROD_MODEL: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pb
       STT_PROD_MODEL_MMAP: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pbmm
       STT_TEST_MODEL: ${{ github.workspace }}/tmp/output_graph.pb
-      EXPECTED_TENSORFLOW_VERSION: "TensorFlow: v2.3.0-6-g23ad988"
     steps:
       - uses: actions/checkout@v2
         with:
@@ -2332,7 +2325,6 @@ jobs:
       STT_PROD_MODEL: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pb
       STT_PROD_MODEL_MMAP: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pbmm
       STT_TEST_MODEL: ${{ github.workspace }}/tmp/output_graph.pb
-      EXPECTED_TENSORFLOW_VERSION: "TensorFlow: v2.3.0-6-g23ad988"
     steps:
       - uses: actions/checkout@v2
         with:
@@ -2384,7 +2376,6 @@ jobs:
       STT_PROD_MODEL: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pb
       STT_PROD_MODEL_MMAP: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pbmm
       STT_TEST_MODEL: ${{ github.workspace }}/tmp/output_graph.pb
-      EXPECTED_TENSORFLOW_VERSION: "TensorFlow: v2.3.0-6-g23ad988"
     steps:
       - uses: actions/checkout@v2
         with:
@@ -2438,7 +2429,6 @@ jobs:
       STT_PROD_MODEL: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pb
       STT_PROD_MODEL_MMAP: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pbmm
       STT_TEST_MODEL: tmp/output_graph.pb
-      EXPECTED_TENSORFLOW_VERSION: "TensorFlow: v2.3.0-6-g23ad988"
     steps:
       - name: Switch git-bash shell to MSYS2 shell by adding MSYS2 path to PATH front
         run: echo "$MSYS2_SHELL_PATH" >> $GITHUB_PATH
@@ -2502,7 +2492,6 @@ jobs:
       STT_PROD_MODEL: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pb
       STT_PROD_MODEL_MMAP: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pbmm
       STT_TEST_MODEL: tmp/output_graph.pb
-      EXPECTED_TENSORFLOW_VERSION: "TensorFlow: v2.3.0-6-g23ad988"
     steps:
       - name: Switch git-bash shell to MSYS2 shell by adding MSYS2 path to PATH front
         run: echo "$MSYS2_SHELL_PATH" >> $GITHUB_PATH
@@ -2671,7 +2660,7 @@ jobs:
         uses: ./.github/actions/multistrap
         with:
           arch: armv7
-      - uses: ./.github/actions/host-build
+      - uses: ./.github/actions/libstt-build
         with:
           arch: armv7
       - uses: ./.github/actions/package
@@ -2708,7 +2697,7 @@ jobs:
         uses: ./.github/actions/multistrap
         with:
           arch: aarch64
-      - uses: ./.github/actions/host-build
+      - uses: ./.github/actions/libstt-build
         with:
           arch: aarch64
       - uses: ./.github/actions/package
@@ -3051,7 +3040,6 @@ jobs:
       STT_PROD_MODEL: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pb
       STT_PROD_MODEL_MMAP: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pbmm
       STT_TEST_MODEL: ${{ github.workspace }}/tmp/output_graph.pb
-      EXPECTED_TENSORFLOW_VERSION: "TensorFlow: v2.3.0-6-g23ad988"
       SYSTEM_RASPBIAN: ${{ github.workspace }}/chroot-${{ matrix.arch }}
     steps:
       - name: "Install QEMU"
@@ -3113,7 +3101,6 @@ jobs:
       STT_PROD_MODEL: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pb
       STT_PROD_MODEL_MMAP: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pbmm
       STT_TEST_MODEL: ${{ github.workspace }}/tmp/output_graph.pb
-      EXPECTED_TENSORFLOW_VERSION: "TensorFlow: v2.3.0-6-g23ad988"
       SYSTEM_RASPBIAN: ${{ github.workspace }}/chroot-${{ matrix.arch }}
       PIP_EXTRA_INDEX_URL: "https://www.piwheels.org/simple https://lissyx.github.io/deepspeech-python-wheels/"
     steps:
@@ -3177,7 +3164,6 @@ jobs:
       STT_PROD_MODEL: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pb
       STT_PROD_MODEL_MMAP: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pbmm
       STT_TEST_MODEL: ${{ github.workspace }}/tmp/output_graph.pb
-      EXPECTED_TENSORFLOW_VERSION: "TensorFlow: v2.3.0-6-g23ad988"
       SYSTEM_RASPBIAN: ${{ github.workspace }}/chroot-${{ matrix.arch }}
     steps:
       - name: "Install QEMU"
@@ -3241,7 +3227,6 @@ jobs:
       STT_PROD_MODEL: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pb
       STT_PROD_MODEL_MMAP: https://github.com/reuben/STT/releases/download/v0.7.0-alpha.3/output_graph.pbmm
       STT_TEST_MODEL: ${{ github.workspace }}/tmp/output_graph.pb
-      EXPECTED_TENSORFLOW_VERSION: "TensorFlow: v2.3.0-6-g23ad988"
       SYSTEM_RASPBIAN: ${{ github.workspace }}/chroot-${{ matrix.arch }}
       DISPLAY: ":99.0"
     steps:
@@ -3305,3 +3290,156 @@ jobs:
         run: |
           cat ${{ env.CI_TMP_DIR }}/xvfb.pid
           sudo kill -9 $(cat ${{ env.CI_TMP_DIR }}/xvfb.pid)
+  # Android jobs
+  tensorflow_opt-AndroidArmv7:
+    name: "AndroidArmv7|Check TensorFlow cache"
+    runs-on: ubuntu-20.04
+    outputs:
+      status: ${{ steps.check_artifact_exists.outputs.status }}
+      cache_key: ${{ steps.get_cache_key.outputs.key }}
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 1
+      - id: get_cache_key
+        uses: ./.github/actions/get_cache_key
+        with:
+          extras: "1"
+      - id: check_artifact_exists
+        uses: ./.github/actions/check_artifact_exists
+        with:
+          name: ${{ steps.get_cache_key.outputs.key }}.tar.xz
+  build-tensorflow-AndroidArmv7:
+    name: "AndroidArmv7|Build TensorFlow (opt)"
+    needs: tensorflow_opt-AndroidArmv7
+    runs-on: ubuntu-20.04
+    steps:
+      - run: true
+        if: needs.tensorflow_opt-AndroidArmv7.outputs.status == 'found'
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+          submodules: 'recursive'
+        if: needs.tensorflow_opt-AndroidArmv7.outputs.status == 'missing'
+      - name: Use Java 8 instead of Java 11
+        run: echo "JAVA_HOME=$JAVA_HOME_8_X64" >> $GITHUB_ENV
+        if: needs.tensorflow_opt-AndroidArmv7.outputs.status == 'missing'
+      - uses: ./.github/actions/setup-tensorflow
+        with:
+          flavor: "--android-armv7"
+        if: needs.tensorflow_opt-AndroidArmv7.outputs.status == 'missing'
+      - uses: ./.github/actions/build-tensorflow
+        with:
+          flavor: "--android-armv7"
+        if: needs.tensorflow_opt-AndroidArmv7.outputs.status == 'missing'
+      - uses: ./.github/actions/package-tensorflow
+        if: needs.tensorflow_opt-AndroidArmv7.outputs.status == 'missing'
+      - uses: ./.github/actions/upload-release-asset
+        with:
+          name: ${{ needs.tensorflow_opt-AndroidArmv7.outputs.cache_key }}.tar.xz
+          path: ${{ github.workspace }}/artifacts/home.tar.xz
+        if: needs.tensorflow_opt-AndroidArmv7.outputs.status == 'missing'
+  build-lib_AndroidArmv7:
+    name: "AndroidArmv7|Build libstt+client"
+    runs-on: ubuntu-20.04
+    needs: [ build-tensorflow-AndroidArmv7, tensorflow_opt-AndroidArmv7 ]
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - uses: ./.github/actions/check_artifact_exists
+        with:
+          name: ${{ needs.tensorflow_opt-AndroidArmv7.outputs.cache_key }}.tar.xz
+          path: ${{ github.workspace }}/
+          download: true
+      - run: |
+          tar --skip-old-files -xf ${{ needs.tensorflow_opt-AndroidArmv7.outputs.cache_key }}.tar.xz
+          rm ${{ needs.tensorflow_opt-AndroidArmv7.outputs.cache_key }}.tar.xz
+      - uses: ./.github/actions/libstt-build
+        with:
+          arch: android-armv7
+      - run: ./ci_scripts/android-package.sh armeabi-v7a
+      - uses: actions/upload-artifact@v2
+        with:
+          name: "native_client.tflite.android.armv7.tar.xz"
+          path: ${{ github.workspace }}/artifacts/native_client.tar.xz
+      - uses: actions/upload-artifact@v2
+        with:
+          name: "libstt.tflite.android.armv7.zip"
+          path: ${{ github.workspace }}/artifacts/libstt.zip
+  tensorflow_opt-AndroidArm64:
+    name: "AndroidArm64|Check TensorFlow cache"
+    runs-on: ubuntu-20.04
+    outputs:
+      status: ${{ steps.check_artifact_exists.outputs.status }}
+      cache_key: ${{ steps.get_cache_key.outputs.key }}
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 1
+      - id: get_cache_key
+        uses: ./.github/actions/get_cache_key
+        with:
+          extras: "1"
+      - id: check_artifact_exists
+        uses: ./.github/actions/check_artifact_exists
+        with:
+          name: ${{ steps.get_cache_key.outputs.key }}.tar.xz
+  build-tensorflow-AndroidArm64:
+    name: "AndroidArm64|Build TensorFlow (opt)"
+    needs: tensorflow_opt-AndroidArm64
+    runs-on: ubuntu-20.04
+    steps:
+      - run: true
+        if: needs.tensorflow_opt-AndroidArm64.outputs.status == 'found'
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+          submodules: 'recursive'
+        if: needs.tensorflow_opt-AndroidArm64.outputs.status == 'missing'
+      - name: Use Java 8 instead of Java 11
+        run: echo "JAVA_HOME=$JAVA_HOME_8_X64" >> $GITHUB_ENV
+        if: needs.tensorflow_opt-AndroidArm64.outputs.status == 'missing'
+      - uses: ./.github/actions/setup-tensorflow
+        with:
+          flavor: "--android-arm64"
+        if: needs.tensorflow_opt-AndroidArm64.outputs.status == 'missing'
+      - uses: ./.github/actions/build-tensorflow
+        with:
+          flavor: "--android-arm64"
+        if: needs.tensorflow_opt-AndroidArm64.outputs.status == 'missing'
+      - uses: ./.github/actions/package-tensorflow
+        if: needs.tensorflow_opt-AndroidArm64.outputs.status == 'missing'
+      - uses: ./.github/actions/upload-release-asset
+        with:
+          name: ${{ needs.tensorflow_opt-AndroidArm64.outputs.cache_key }}.tar.xz
+          path: ${{ github.workspace }}/artifacts/home.tar.xz
+        if: needs.tensorflow_opt-AndroidArm64.outputs.status == 'missing'
+  build-lib_AndroidArm64:
+    name: "AndroidArm64|Build libstt+client"
+    runs-on: ubuntu-20.04
+    needs: [ build-tensorflow-AndroidArm64, tensorflow_opt-AndroidArm64 ]
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - uses: ./.github/actions/check_artifact_exists
+        with:
+          name: ${{ needs.tensorflow_opt-AndroidArm64.outputs.cache_key }}.tar.xz
+          path: ${{ github.workspace }}/
+          download: true
+      - run: |
+          tar --skip-old-files -xf ${{ needs.tensorflow_opt-AndroidArm64.outputs.cache_key }}.tar.xz
+          rm ${{ needs.tensorflow_opt-AndroidArm64.outputs.cache_key }}.tar.xz
+      - uses: ./.github/actions/libstt-build
+        with:
+          arch: android-arm64
+      - run: ./ci_scripts/android-package.sh arm64-v8a
+      - uses: actions/upload-artifact@v2
+        with:
+          name: "native_client.tflite.android.arm64.tar.xz"
+          path: ${{ github.workspace }}/artifacts/native_client.tar.xz
+      - uses: actions/upload-artifact@v2
+        with:
+          name: "libstt.tflite.android.arm64.zip"
+          path: ${{ github.workspace }}/artifacts/libstt.zip

ci_scripts/android-arm64-build.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+set -xe
+
+source $(dirname "$0")/all-vars.sh
+source $(dirname "$0")/all-utils.sh
+source $(dirname "$0")/build-utils.sh
+
+source $(dirname "$0")/tf-vars.sh
+
+BAZEL_TARGETS="
+//native_client:libstt.so
+//native_client:generate_scorer_package
+"
+
+BAZEL_BUILD_FLAGS="${BAZEL_ANDROID_ARM64_FLAGS} ${BAZEL_EXTRA_FLAGS}"
+BAZEL_ENV_FLAGS="TF_NEED_CUDA=0"
+SYSTEM_TARGET=
+SYSTEM_RASPBIAN=
+
+do_bazel_build
+
+do_stt_ndk_build "arm64-v8a"

ci_scripts/android-armv7-build.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+set -xe
+
+source $(dirname "$0")/all-vars.sh
+source $(dirname "$0")/all-utils.sh
+source $(dirname "$0")/build-utils.sh
+
+source $(dirname "$0")/tf-vars.sh
+
+BAZEL_TARGETS="
+//native_client:libstt.so
+//native_client:generate_scorer_package
+"
+
+BAZEL_BUILD_FLAGS="${BAZEL_ANDROID_ARM_FLAGS} ${BAZEL_EXTRA_FLAGS}"
+BAZEL_ENV_FLAGS="TF_NEED_CUDA=0"
+SYSTEM_TARGET=
+SYSTEM_RASPBIAN=
+
+do_bazel_build
+
+do_stt_ndk_build "armeabi-v7a"

ci_scripts/android-package.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+set -xe
+
+source $(dirname "$0")/all-vars.sh
+source $(dirname "$0")/package-utils.sh
+
+mkdir -p ${CI_ARTIFACTS_DIR} || true
+
+cp ${DS_DSDIR}/tensorflow/bazel*.log ${CI_ARTIFACTS_DIR}/
+
+arm_flavor=$1
+
+package_native_client_ndk "native_client.tar.xz" "${arm_flavor}"

ci_scripts/android-x86_64-build.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+set -xe
+
+source $(dirname "$0")/all-vars.sh
+source $(dirname "$0")/all-utils.sh
+source $(dirname "$0")/build-utils.sh
+
+source $(dirname "$0")/tf-vars.sh
+
+BAZEL_TARGETS="
+//native_client:libstt.so
+//native_client:generate_scorer_package
+"
+
+BAZEL_BUILD_FLAGS="${BAZEL_ANDROID_X86_64_FLAGS} ${BAZEL_EXTRA_FLAGS}"
+BAZEL_ENV_FLAGS="TF_NEED_CUDA=0"
+SYSTEM_TARGET=
+SYSTEM_RASPBIAN=
+
+do_bazel_build
+
+do_stt_ndk_build "x86_64"

ci_scripts/build-utils.sh

@@ -37,3 +37,18 @@ do_stt_binary_build()
     EXTRA_LIBS="${EXTRA_LOCAL_LIBS}" \
     stt${PLATFORM_EXE_SUFFIX}
 }
+
+do_stt_ndk_build()
+{
+  arch_abi=$1
+
+  cd ${DS_DSDIR}/native_client/
+
+  ${ANDROID_NDK_HOME}/ndk-build \
+    APP_PLATFORM=android-21 \
+    APP_BUILD_SCRIPT=$(pwd)/Android.mk \
+    NDK_PROJECT_PATH=$(pwd) \
+    APP_STL=c++_shared \
+    TFDIR=${DS_TFDIR} \
+    TARGET_ARCH_ABI=${arch_abi}
+}

ci_scripts/package-utils.sh

@@ -30,6 +30,10 @@ package_native_client()
     win_lib="$win_lib -C ${tensorflow_dir}/bazel-bin/native_client/ libkenlm.so.if.lib"
   fi;
 
+  if [ -f "${tensorflow_dir}/bazel-bin/native_client/libtflitedelegates.so.if.lib" ]; then
+    win_lib="$win_lib -C ${tensorflow_dir}/bazel-bin/native_client/ libtflitedelegates.so.if.lib"
+  fi;
+
   if [ -f "${tensorflow_dir}/bazel-bin/tensorflow/lite/libtensorflowlite.so.if.lib" ]; then
     win_lib="$win_lib -C ${tensorflow_dir}/bazel-bin/tensorflow/lite/ libtensorflowlite.so.if.lib"
   fi;
@@ -43,6 +47,7 @@ package_native_client()
     --transform='flags=r;s|README.coqui|KenLM_License_Info.txt|' \
     -C ${tensorflow_dir}/bazel-bin/native_client/ libstt.so \
     -C ${tensorflow_dir}/bazel-bin/native_client/ libkenlm.so \
+    -C ${tensorflow_dir}/bazel-bin/native_client/ libtflitedelegates.so \
     -C ${tensorflow_dir}/bazel-bin/tensorflow/lite/ libtensorflowlite.so \
     ${win_lib} \
     ${libsox_lib} \
@@ -80,6 +85,9 @@ package_native_client_ndk()
   ${TAR} --verbose -cf - \
     -C ${stt_dir}/native_client/libs/${arch_abi}/ stt \
     -C ${stt_dir}/native_client/libs/${arch_abi}/ libstt.so \
+    -C ${stt_dir}/native_client/libs/${arch_abi}/ libkenlm.so \
+    -C ${stt_dir}/native_client/libs/${arch_abi}/ libtflitedelegates.so \
+    -C ${stt_dir}/native_client/libs/${arch_abi}/ libtensorflowlite.so \
     -C ${tensorflow_dir}/bazel-bin/native_client/ generate_scorer_package \
     -C ${stt_dir}/native_client/libs/${arch_abi}/ libc++_shared.so \
     -C ${stt_dir}/native_client/ coqui-stt.h \
@@ -114,6 +122,7 @@ package_libstt_as_zip()
   ${ZIP} -r9 --junk-paths "${artifacts_dir}/${artifact_name}" \
     ${tensorflow_dir}/bazel-bin/native_client/libstt.so \
     ${tensorflow_dir}/bazel-bin/native_client/libkenlm.so \
+    ${tensorflow_dir}/bazel-bin/native_client/libtflitedelegates.so \
     ${libsox_lib} \
     ${tensorflow_dir}/bazel-bin/tensorflow/lite/libtensorflowlite.so
 }

ci_scripts/tf-vars.sh

@@ -151,12 +151,13 @@ export BAZEL_OUTPUT_USER_ROOT
 
 NVCC_COMPUTE="3.5"
 
-BAZEL_ARM_FLAGS="--config=rpi3 --config=rpi3_opt --copt=-DTFLITE_WITH_RUY_GEMV"
+BAZEL_ARM_FLAGS="--config=rpi3_opt"
-BAZEL_ARM64_FLAGS="--config=rpi3-armv8 --config=rpi3-armv8_opt --copt=-DTFLITE_WITH_RUY_GEMV"
+BAZEL_ARM64_FLAGS="--config=rpi3-armv8_opt"
-BAZEL_ANDROID_ARM_FLAGS="--config=android --config=android_arm --action_env ANDROID_NDK_API_LEVEL=21 --cxxopt=-std=c++14 --copt=-D_GLIBCXX_USE_C99 --copt=-DTFLITE_WITH_RUY_GEMV"
+BAZEL_ANDROID_ARM_FLAGS="--config=android_arm"
-BAZEL_ANDROID_ARM64_FLAGS="--config=android --config=android_arm64 --action_env ANDROID_NDK_API_LEVEL=21 --cxxopt=-std=c++14 --copt=-D_GLIBCXX_USE_C99 --copt=-DTFLITE_WITH_RUY_GEMV"
+BAZEL_ANDROID_ARM64_FLAGS="--config=android_arm64"
-BAZEL_IOS_ARM64_FLAGS="--config=ios_arm64 --define=runtime=tflite --copt=-DTFLITE_WITH_RUY_GEMV"
+BAZEL_ANDROID_X86_64_FLAGS="--config=android_x86_64"
-BAZEL_IOS_X86_64_FLAGS="--config=ios_x86_64 --define=runtime=tflite --copt=-DTFLITE_WITH_RUY_GEMV"
+BAZEL_IOS_ARM64_FLAGS="--config=ios_arm64"
+BAZEL_IOS_X86_64_FLAGS="--config=ios_x86_64"
 
 if [ "${OS}" != "${CI_MSYS_VERSION}" ]; then
     BAZEL_EXTRA_FLAGS="--config=noaws --config=nogcp --config=nohdfs --config=nonccl"

doc/BUILDING.rst

@@ -76,7 +76,7 @@ You can now use Bazel to build the main 🐸STT library, ``libstt.so``. Add ``--
 
 .. code-block::
 
-   bazel build --workspace_status_command="bash native_client/bazel_workspace_status_cmd.sh" --config=monolithic -c opt --copt=-O3 --copt="-D_GLIBCXX_USE_CXX11_ABI=0" --copt=-fvisibility=hidden //native_client:libstt.so
+   bazel build --workspace_status_command="bash native_client/bazel_workspace_status_cmd.sh" -c opt --copt="-D_GLIBCXX_USE_CXX11_ABI=0" //native_client:libstt.so
 
 The generated binaries will be saved to ``bazel-bin/native_client/``.
 
@@ -90,7 +90,7 @@ Using the example from above you can build the library and that binary at the sa
 
 .. code-block::
 
-   bazel build --workspace_status_command="bash native_client/bazel_workspace_status_cmd.sh" --config=monolithic -c opt --copt=-O3 --copt="-D_GLIBCXX_USE_CXX11_ABI=0" --copt=-fvisibility=hidden //native_client:libstt.so //native_client:generate_scorer_package
+   bazel build --workspace_status_command="bash native_client/bazel_workspace_status_cmd.sh" -c opt --copt="-D_GLIBCXX_USE_CXX11_ABI=0" //native_client:libstt.so //native_client:generate_scorer_package
 
 The generated binaries will be saved to ``bazel-bin/native_client/``.
 
@@ -188,20 +188,20 @@ RPi3 ARMv7 and LePotato ARM64
 
 We do support cross-compilation. Please refer to our ``coqui-ai/tensorflow`` fork, where we define the following ``--config`` flags:
 
-* ``--config=rpi3`` and ``--config=rpi3_opt`` for Raspbian / ARMv7
+* ``--config=rpi3_opt`` for Raspbian / ARMv7
-* ``--config=rpi3-armv8`` and ``--config=rpi3-armv8_opt`` for ARMBian / ARM64
+* ``--config=rpi3-armv8_opt`` for ARMBian / ARM64
 
 So your command line for ``RPi3`` and ``ARMv7`` should look like:
 
 .. code-block::
 
-   bazel build --workspace_status_command="bash native_client/bazel_workspace_status_cmd.sh" --config=monolithic --config=rpi3 --config=rpi3_opt -c opt --copt=-O3 --copt=-fvisibility=hidden //native_client:libstt.so
+   bazel build --workspace_status_command="bash native_client/bazel_workspace_status_cmd.sh" -c opt --config=rpi3_opt //native_client:libstt.so
 
 And your command line for ``LePotato`` and ``ARM64`` should look like:
 
 .. code-block::
 
-   bazel build --workspace_status_command="bash native_client/bazel_workspace_status_cmd.sh" --config=monolithic --config=rpi3-armv8 --config=rpi3-armv8_opt -c opt --copt=-O3 --copt=-fvisibility=hidden //native_client:libstt.so
+   bazel build --workspace_status_command="bash native_client/bazel_workspace_status_cmd.sh" -c opt --config=rpi3-armv8_opt //native_client:libstt.so
 
 While we test only on RPi3 Raspbian Buster and LePotato ARMBian Buster, anything compatible with ``armv7-a cortex-a53`` or ``armv8-a cortex-a53`` should be fine.
 
@@ -216,10 +216,6 @@ The path of the system tree can be overridden from the default values defined in
 Android devices support
 -----------------------
 
-We have support for Android relying on TensorFlow Lite, with Java and JNI bindinds. For more details on how to experiment with those, please refer to the section below.
-
-Please refer to TensorFlow documentation on how to setup the environment to build for Android (SDK and NDK required).
-
 Using the library from Android project
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
@@ -240,36 +236,37 @@ Due to the discontinuation of Bintray JCenter we do not have pre-built Android p
 Building ``libstt.so`` for Android
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-You can build the ``libstt.so`` using (ARMv7):
+Prerequisites
+^^^^^^^^^^^^^
+
+Beyond the general prerequisites listed above, you'll also need the Android-specific dependencies for TensorFlow, namely you'll need to install the `Android SDK <https://developer.android.com>`_ and the `Android NDK version r18b <https://github.com/android/ndk/wiki/Unsupported-Downloads#r18b>`_. After that's done, export the environment variables ``ANDROID_SDK_HOME`` and ``ANDROID_NDK_HOME`` to the corresponding folders where the SDK and NDK were installed. Finally, configure the TensorFlow build and make sure you answer yes when the script asks if you want to set-up an Android build.
+
+Then, you can build the ``libstt.so`` using (ARMv7):
 
 .. code-block::
 
-   bazel build --workspace_status_command="bash native_client/bazel_workspace_status_cmd.sh" --config=monolithic --config=android --config=android_arm --define=runtime=tflite --action_env ANDROID_NDK_API_LEVEL=21 --cxxopt=-std=c++14 --copt=-D_GLIBCXX_USE_C99 //native_client:libstt.so
+   bazel build --workspace_status_command="bash native_client/bazel_workspace_status_cmd.sh" --config=android_arm --action_env ANDROID_NDK_API_LEVEL=21 //native_client:libstt.so
 
 Or (ARM64):
 
 .. code-block::
 
-   bazel build --workspace_status_command="bash native_client/bazel_workspace_status_cmd.sh" --config=monolithic --config=android --config=android_arm64 --define=runtime=tflite --action_env ANDROID_NDK_API_LEVEL=21 --cxxopt=-std=c++14 --copt=-D_GLIBCXX_USE_C99 //native_client:libstt.so
+   bazel build --workspace_status_command="bash native_client/bazel_workspace_status_cmd.sh" --config=android_arm64 --action_env ANDROID_NDK_API_LEVEL=21 //native_client:libstt.so
 
 Building ``libstt.aar``
 ^^^^^^^^^^^^^^^^^^^^^^^
 
-In the unlikely event you have to rebuild the JNI bindings, source code is
+In order to build the JNI bindings, source code is available under the ``native_client/java/libstt`` directory. Building the AAR package requires having previously built ``libstt.so`` for all desired architectures and placed the corresponding binaries into the ``native_client/java/libstt/libs/{arm64-v8a,armeabi-v7a,x86_64}/`` subdirectories. If you don't want to build the AAR package for all of ARM64, ARMv7 and x86_64, you can edit the ``native_client/java/libstt/gradle.properties`` file to remove unneeded architectures.
-available under the ``libstt`` subdirectory.  Building depends on shared
-object: please ensure to place ``libstt.so`` into the
-``libstt/libs/{arm64-v8a,armeabi-v7a,x86_64}/`` matching subdirectories.
 
-Building the bindings is managed by ``gradle`` and should be limited to issuing
+Building the bindings is managed by ``gradle`` and can be done by calling ``./gradlew libstt:build`` inside the ``native_client/java`` folder, producing an ``AAR`` package in
-``./gradlew libstt:build``, producing an ``AAR`` package in
+``native_client/java/libstt/build/outputs/aar/``.
-``./libstt/build/outputs/aar/``.
 
 Please note that you might have to copy the file to a local Maven repository
 and adapt file naming (when missing, the error message should states what
 filename it expects and where).
 
-Building C++ ``stt`` binary
+Building C++ ``stt`` binary for Android
-^^^^^^^^^^^^^^^^^^^^^^^^^^^
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 Building the ``stt`` binary will happen through ``ndk-build`` (ARMv7):
 

native_client/Android.mk

@@ -5,10 +5,25 @@ LOCAL_MODULE    := stt-prebuilt
 LOCAL_SRC_FILES := $(TFDIR)/bazel-bin/native_client/libstt.so
 include $(PREBUILT_SHARED_LIBRARY)
 
+include $(CLEAR_VARS)
+LOCAL_MODULE    := kenlm-prebuilt
+LOCAL_SRC_FILES := $(TFDIR)/bazel-bin/native_client/libkenlm.so
+include $(PREBUILT_SHARED_LIBRARY)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE    := tensorflowlite-prebuilt
+LOCAL_SRC_FILES := $(TFDIR)/bazel-bin/tensorflow/lite/libtensorflowlite.so
+include $(PREBUILT_SHARED_LIBRARY)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE    := tflitedelegates-prebuilt
+LOCAL_SRC_FILES := $(TFDIR)/bazel-bin/native_client/libtflitedelegates.so
+include $(PREBUILT_SHARED_LIBRARY)
+
 include $(CLEAR_VARS)
 LOCAL_CPP_EXTENSION    := .cc .cxx .cpp
 LOCAL_MODULE           := stt
 LOCAL_SRC_FILES        := client.cc
-LOCAL_SHARED_LIBRARIES := stt-prebuilt
+LOCAL_SHARED_LIBRARIES := stt-prebuilt kenlm-prebuilt tensorflowlite-prebuilt tflitedelegates-prebuilt
 LOCAL_LDFLAGS          := -Wl,--no-as-needed
 include $(BUILD_EXECUTABLE)

native_client/BUILD

@@ -115,7 +115,7 @@ cc_library(
         "kenlm/lm/*.hh",
         "kenlm/util/*.hh",
     ]),
-    srcs = ["libkenlm.so"],
+    srcs = [":libkenlm.so"],
     copts = ["-std=c++11"],
     defines = ["KENLM_MAX_ORDER=6"],
     includes = ["kenlm"],
@@ -135,8 +135,13 @@ cc_library(
     hdrs = [
         "//tensorflow/lite:model.h",
         "//tensorflow/lite/kernels:register.h",
-        "//tensorflow/lite/tools/evaluation:utils.h",
+    ] + select({
+        "//tensorflow:android": [
+            "//tensorflow/lite/delegates/gpu:delegate.h",
+            "//tensorflow/lite/delegates/hexagon:hexagon_delegate.h",
         ],
+        "//conditions:default": [],
+    }),
     srcs = [
         "//tensorflow/lite:libtensorflowlite.so",
     ],
@@ -144,6 +149,37 @@ cc_library(
     deps = ["//tensorflow/lite:libtensorflowlite.so"],
 )
 
+cc_binary(
+    name = "libtflitedelegates.so",
+    deps = [
+        "//tensorflow/lite/tools/evaluation:utils",
+    ],
+    linkshared = 1,
+    linkopts = select({
+        "//tensorflow:ios": [
+            "-Wl,-install_name,@rpath/libtflitedelegates.so",
+        ],
+        "//tensorflow:macos": [
+            "-Wl,-install_name,@rpath/libtflitedelegates.so",
+        ],
+        "//tensorflow:windows": [],
+        "//conditions:default": [
+            "-Wl,-soname,libtflitedelegates.so",
+        ],
+    }),
+)
+
+cc_library(
+    name = "tflitedelegates",
+    hdrs = [
+        "//tensorflow/lite/tools/evaluation:utils.h",
+    ],
+    deps = [
+        "//tensorflow/lite/tools/evaluation:utils",
+    ],
+    srcs = [":libtflitedelegates.so"],
+)
+
 cc_library(
     name = "coqui_stt_bundle",
     srcs = [
@@ -178,12 +214,13 @@ cc_library(
         # We simply force the linker option manually here as a hacky fix.
         "//tensorflow:windows": [
             "bazel-out/x64_windows-opt/bin/native_client/libkenlm.so.if.lib",
+            "bazel-out/x64_windows-opt/bin/native_client/libtflitedelegates.so.if.lib",
             "bazel-out/x64_windows-opt/bin/tensorflow/lite/libtensorflowlite.so.if.lib",
         ],
         "//conditions:default": [],
     }) + DECODER_LINKOPTS,
     includes = DECODER_INCLUDES,
-    deps = [":kenlm", ":tflite"],
+    deps = [":kenlm", ":tflite", ":tflitedelegates"],
 )
 
 cc_binary(

native_client/definitions.mk

@@ -21,7 +21,7 @@ endif
 
 STT_BIN       := stt$(PLATFORM_EXE_SUFFIX)
 CFLAGS_STT    := -std=c++11 -o $(STT_BIN)
-LINK_STT      := -lstt -lkenlm -ltensorflowlite
+LINK_STT      := -lstt -lkenlm -ltflitedelegates -ltensorflowlite
 LINK_PATH_STT := -L${TFDIR}/bazel-bin/native_client -L${TFDIR}/bazel-bin/tensorflow/lite
 
 ifeq ($(TARGET),host)
@@ -61,7 +61,7 @@ TOOL_CC     := cl.exe
 TOOL_CXX    := cl.exe
 TOOL_LD     := link.exe
 TOOL_LIBEXE := lib.exe
-LINK_STT      := $(shell cygpath "$(TFDIR)/bazel-bin/native_client/libstt.so.if.lib") $(shell cygpath "$(TFDIR)/bazel-bin/native_client/libkenlm.so.if.lib") $(shell cygpath "$(TFDIR)/bazel-bin/tensorflow/lite/libtensorflowlite.so.if.lib")
+LINK_STT      := $(shell cygpath "$(TFDIR)/bazel-bin/native_client/libstt.so.if.lib") $(shell cygpath "$(TFDIR)/bazel-bin/native_client/libkenlm.so.if.lib") $(shell cygpath "$(TFDIR)/bazel-bin/native_client/libtflitedelegates.so.if.lib") $(shell cygpath "$(TFDIR)/bazel-bin/tensorflow/lite/libtensorflowlite.so.if.lib")
 LINK_PATH_STT :=
 CFLAGS_STT    := -nologo -Fe$(STT_BIN)
 SOX_CFLAGS      :=
@@ -185,7 +185,7 @@ define copy_missing_libs
             new_missing="$$( (for f in $$(otool -L $$lib 2>/dev/null | tail -n +2 | awk '{ print $$1 }' | grep -v '$$lib'); do ls -hal $$f; done;) 2>&1 | grep 'No such' | cut -d':' -f2 | xargs basename -a)"; \
             missing_libs="$$missing_libs $$new_missing"; \
         elif [ "$(OS)" = "${CI_MSYS_VERSION}" ]; then \
-            missing_libs="libstt.so libkenlm.so libtensorflowlite.so"; \
+            missing_libs="libstt.so libkenlm.so libtflitedelegates.so libtensorflowlite.so"; \
         else \
             missing_libs="$$missing_libs $$($(LDD) $$lib | grep 'not found' | awk '{ print $$1 }')"; \
         fi; \

native_client/javascript/binding.gyp

@@ -27,6 +27,7 @@
                         "libraries": [
                             "../../../tensorflow/bazel-bin/native_client/libstt.so.if.lib",
                             "../../../tensorflow/bazel-bin/native_client/libkenlm.so.if.lib",
+                            "../../../tensorflow/bazel-bin/native_client/libtflitedelegates.so.if.lib",
                             "../../../tensorflow/bazel-bin/tensorflow/lite/libtensorflowlite.so.if.lib",
                         ],
                     },
@@ -34,6 +35,7 @@
                         "libraries": [
                             "../../../tensorflow/bazel-bin/native_client/libstt.so",
                             "../../../tensorflow/bazel-bin/native_client/libkenlm.so",
+                            "../../../tensorflow/bazel-bin/native_client/libtflitedelegates.so",
                             "../../../tensorflow/bazel-bin/tensorflow/lite/libtensorflowlite.so",
                         ],
                     },

native_client/tflitemodelstate.cc

@@ -1,7 +1,9 @@
 #include "tflitemodelstate.h"
-#include "tensorflow/lite/string_util.h"
 #include "workspace_status.h"
 
+#include "tensorflow/lite/string_util.h"
+#include "tensorflow/lite/tools/evaluation/utils.h"
+
 #ifdef __ANDROID__
 #include <android/log.h>
 #define  LOG_TAG    "libstt"

native_client/tflitemodelstate.h

@@ -6,7 +6,6 @@
 
 #include "tensorflow/lite/model.h"
 #include "tensorflow/lite/kernels/register.h"
-#include "tensorflow/lite/tools/evaluation/utils.h"
 
 #include "modelstate.h"
 

tensorflow

@@ -1 +1 @@
-Subproject commit 23ad988fcde60fb01f9533e95004bbc4877a9143
+Subproject commit 4bdd3955115cc08df61cf94e16a4ea8e0f4847c4