Giảm kích thước nhị phân LiteRT

sh tensorflow/lite/tools/build_aar.sh \
  --input_models=/a/b/model_one.tflite,/c/d/model_two.tflite \
  --target_archs=x86,x86_64,arm64-v8a,armeabi-v7a

sh tensorflow/lite/tools/build_aar.sh \
  --input_models=/a/b/model_one.tflite,/c/d/model_two.tflite \
  --target_archs=x86,x86_64,arm64-v8a,armeabi-v7a \
  --tflite_custom_ops_srcs=/e/f/file1.cc,/g/h/file2.h \
  --tflite_custom_ops_deps=dep1,dep2

load(
    "@org_tensorflow//tensorflow/lite:build_def.bzl",
    "tflite_custom_android_library",
    "tflite_custom_c_library",
    "tflite_custom_cc_library",
)

# A selectively built TFLite Android library.
tflite_custom_android_library(
    name = "selectively_built_android_lib",
    models = [
        ":model_one.tflite",
        ":model_two.tflite",
    ],
)

# A selectively built TFLite C library.
tflite_custom_c_library(
    name = "selectively_built_c_lib",
    models = [
        ":model_one.tflite",
        ":model_two.tflite",
    ],
)

# A selectively built TFLite C++ library.
tflite_custom_cc_library(
    name = "selectively_built_cc_lib",
    models = [
        ":model_one.tflite",
        ":model_two.tflite",
    ],
)

load(
    "@org_tensorflow//tensorflow/lite/delegates/flex:build_def.bzl",
    "tflite_flex_android_library",
    "tflite_flex_cc_library",
)

# A Select TF ops enabled selectively built TFLite Android library.
tflite_flex_android_library(
    name = "selective_built_tflite_flex_android_lib",
    models = [
        ":model_one.tflite",
        ":model_two.tflite",
    ],
)

# A Select TF ops enabled selectively built TFLite C++ library.
tflite_flex_cc_library(
    name = "selective_built_tflite_flex_cc_lib",
    models = [
        ":model_one.tflite",
        ":model_two.tflite",
    ],
)

mkdir -p tmp && touch tmp/BUILD

load(
    "//tensorflow/lite:build_def.bzl",
    "tflite_custom_c_library",
    "tflite_cc_shared_object",
)

tflite_custom_c_library(
    name = "selectively_built_c_lib",
    models = [
        ":model_one.tflite",
        ":model_two.tflite",
    ],
)

# Generates a platform-specific shared library containing the LiteRT C
# API implementation as define in `c_api.h`. The exact output library name
# is platform dependent:
#   - Linux/Android: `libtensorflowlite_c.so`
#   - Mac: `libtensorflowlite_c.dylib`
#   - Windows: `tensorflowlite_c.dll`
tflite_cc_shared_object(
    name = "tensorflowlite_c",
    linkopts = select({
        "//tensorflow:ios": [
            "-Wl,-exported_symbols_list,$(location //tensorflow/lite/c:exported_symbols.lds)",
        ],
        "//tensorflow:macos": [
            "-Wl,-exported_symbols_list,$(location //tensorflow/lite/c:exported_symbols.lds)",
        ],
        "//tensorflow:windows": [],
        "//conditions:default": [
            "-z defs",
            "-Wl,--version-script,$(location //tensorflow/lite/c:version_script.lds)",
        ],
    }),
    per_os_targets = True,
    deps = [
        ":selectively_built_c_lib",
        "//tensorflow/lite/c:exported_symbols.lds",
        "//tensorflow/lite/c:version_script.lds",
    ],
)

bazel build -c opt --cxxopt=--std=c++17 \
  //tmp:tensorflowlite_c

bazel build -c opt --cxxopt=--std=c++17 --config=android_arm \
  //tmp:tensorflowlite_c

load(
    "//tensorflow/lite:build_def.bzl",
    "tflite_custom_cc_library",
    "tflite_cc_shared_object",
)

tflite_custom_cc_library(
    name = "selectively_built_cc_lib",
    models = [
        ":model_one.tflite",
        ":model_two.tflite",
    ],
)

# Shared lib target for convenience, pulls in the core runtime and builtin ops.
# Note: This target is not yet finalized, and the exact set of exported (C/C++)
# APIs is subject to change. The output library name is platform dependent:
#   - Linux/Android: `libtensorflowlite.so`
#   - Mac: `libtensorflowlite.dylib`
#   - Windows: `tensorflowlite.dll`
tflite_cc_shared_object(
    name = "tensorflowlite",
    # Until we have more granular symbol export for the C++ API on Windows,
    # export all symbols.
    features = ["windows_export_all_symbols"],
    linkopts = select({
        "//tensorflow:macos": [
            "-Wl,-exported_symbols_list,$(location //tensorflow/lite:tflite_exported_symbols.lds)",
        ],
        "//tensorflow:windows": [],
        "//conditions:default": [
            "-Wl,-z,defs",
            "-Wl,--version-script,$(location //tensorflow/lite:tflite_version_script.lds)",
        ],
    }),
    per_os_targets = True,
    deps = [
        ":selectively_built_cc_lib",
        "//tensorflow/lite:tflite_exported_symbols.lds",
        "//tensorflow/lite:tflite_version_script.lds",
    ],
)

bazel build -c opt  --cxxopt=--std=c++17 \
  //tmp:tensorflowlite

bazel build -c opt --cxxopt=--std=c++17 --config=android_arm \
  //tmp:tensorflowlite

load(
    "@org_tensorflow//tensorflow/lite/delegates/flex:build_def.bzl",
    "tflite_flex_shared_library"
)

# Shared lib target for convenience, pulls in the standard set of TensorFlow
# ops and kernels. The output library name is platform dependent:
#   - Linux/Android: `libtensorflowlite_flex.so`
#   - Mac: `libtensorflowlite_flex.dylib`
#   - Windows: `libtensorflowlite_flex.dll`
tflite_flex_shared_library(
  name = "tensorflowlite_flex",
  models = [
      ":model_one.tflite",
      ":model_two.tflite",
  ],
)

bazel build -c opt --cxxopt='--std=c++17' \
      --config=monolithic \
      --host_crosstool_top=@bazel_tools//tools/cpp:toolchain \
      //tmp:tensorflowlite_flex

bazel build -c opt --cxxopt='--std=c++17' \
      --config=android_arm \
      --config=monolithic \
      --host_crosstool_top=@bazel_tools//tools/cpp:toolchain \
      //tmp:tensorflowlite_flex

docker build . -t tflite-builder -f tflite-android.Dockerfile

curl -o build_aar_with_docker.sh \
  https://raw.githubusercontent.com/tensorflow/tensorflow/master/tensorflow/lite/tools/build_aar_with_docker.sh &&
chmod +x build_aar_with_docker.sh

sh build_aar_with_docker.sh \
  --input_models=/a/b/model_one.tflite,/c/d/model_two.tflite \
  --target_archs=x86,x86_64,arm64-v8a,armeabi-v7a \
  --checkpoint=master \
  [--cache_dir=<path to cache directory>]