1 files changed, 133 insertions, 0 deletions
diff --git a/recipes-framework/tensorflow/tensorflow-lite_2.16.1.bb b/recipes-framework/tensorflow/tensorflow-lite_2.16.1.bb
new file mode 100644
index 0000000..dd3ef0b
--- /dev/null
+++ b/recipes-framework/tensorflow/tensorflow-lite_2.16.1.bb
@@ -0,0 +1,133 @@
+include tensorflow.inc
+
+SRC_URI += " \
+           file://0001-add-yocto-toolchain-to-support-cross-compiling.patch \
+           file://0001-fix-build-tensorflow-lite-examples-label_image-label.patch \
+           file://0001-label_image-tweak-default-model-location.patch \
+           file://0001-label_image.lite-tweak-default-model-location.patch \
+           file://0001-CheckFeatureOrDie-use-warning-to-avoid-die.patch \
+           file://0001-support-32-bit-x64-and-arm-for-yocto.patch \
+           file://BUILD.in \
+           file://BUILD.yocto_compiler \
+           file://cc_config.bzl.tpl \
+           file://yocto_compiler_configure.bzl \
+          "
+
+SRC_URI += "https://storage.googleapis.com/download.tensorflow.org/models/inception_v3_2016_08_28_frozen.pb.tar.gz;name=model-inv3"
+SRC_URI[model-inv3.md5sum] = "a904ddf15593d03c7dd786d552e22d73"
+SRC_URI[model-inv3.sha256sum] = "7045b72a954af4dce36346f478610acdccbf149168fa25c78e54e32f0c723d6d"
+
+SRC_URI += "https://storage.googleapis.com/download.tensorflow.org/models/tflite/mobilenet_v1_1.0_224_quant_and_labels.zip;name=model-mobv1"
+SRC_URI[model-mobv1.md5sum] = "38ac0c626947875bd311ef96c8baab62"
+SRC_URI[model-mobv1.sha256sum] = "2f8054076cf655e1a73778a49bd8fd0306d32b290b7e576dda9574f00f186c0f"
+
+RDEPENDS:${PN} += " \
+    python3 \
+    python3-core \
+    python3-numpy \
+"
+
+do_configure:append () {
+    mkdir -p ${S}/third_party/toolchains/yocto/
+    sed "s#%%CPU%%#${BAZEL_TARGET_CPU}#g" ${WORKDIR}/BUILD.in  > ${S}/third_party/toolchains/yocto/BUILD
+    chmod 644 ${S}/third_party/toolchains/yocto/BUILD
+    install -m 644 ${WORKDIR}/cc_config.bzl.tpl ${S}/third_party/toolchains/yocto/
+    install -m 644 ${WORKDIR}/yocto_compiler_configure.bzl ${S}/third_party/toolchains/yocto/
+    install -m 644 ${WORKDIR}/BUILD.yocto_compiler ${S}
+
+    CT_NAME=$(echo ${HOST_PREFIX} | rev | cut -c 2- | rev)
+    SED_COMMAND="s#%%CT_NAME%%#${CT_NAME}#g"
+    SED_COMMAND="${SED_COMMAND}; s#%%WORKDIR%%#${WORKDIR}#g"
+    SED_COMMAND="${SED_COMMAND}; s#%%YOCTO_COMPILER_PATH%%#${BAZEL_OUTPUTBASE_DIR}/external/yocto_compiler#g"
+
+    sed -i "${SED_COMMAND}" ${S}/BUILD.yocto_compiler \
+                            ${S}/WORKSPACE \
+                            ${S}/configure.py
+
+    ${TF_CONFIG} \
+    ./configure
+}
+
+TF_TARGET_EXTRA ??= ""
+
+export CUSTOM_BAZEL_FLAGS = " \
+    ${TF_ARGS_EXTRA} \
+    --jobs=auto \
+    -c opt \
+    --cpu=${BAZEL_TARGET_CPU} \
+    --crosstool_top=@local_config_yocto_compiler//:toolchain \
+    --host_crosstool_top=@bazel_tools//tools/cpp:toolchain \
+"
+
+do_compile () {
+    export CT_NAME=$(echo ${HOST_PREFIX} | rev | cut -c 2- | rev)
+    unset CC
+
+    ${BAZEL} build \
+        ${CUSTOM_BAZEL_FLAGS} \
+        --copt -DTF_LITE_DISABLE_X86_NEON --copt -DMESA_EGL_NO_X11_HEADERS \
+        --define tflite_with_xnnpack=false \
+        --repo_env=TF_PYTHON_VERSION=3.12 \
+        tensorflow/lite:libtensorflowlite.so \
+        tensorflow/lite/tools/benchmark:benchmark_model \
+        //tensorflow/lite/examples/label_image:label_image \
+        ${TF_TARGET_EXTRA}
+
+    # build pip package
+    ${S}/tensorflow/lite/tools/pip_package/build_pip_package_with_bazel.sh
+
+}
+
+do_install() {
+    install -d ${D}${libdir}
+    install -m 644 ${S}/bazel-bin/tensorflow/lite/libtensorflowlite.so \
+        ${D}${libdir}
+
+    install -d ${D}${sbindir}
+    install -m 755 ${S}/bazel-bin/tensorflow/lite/tools/benchmark/benchmark_model \
+        ${D}${sbindir}
+
+    install -m 755 ${S}/bazel-bin/tensorflow/lite/examples/label_image/label_image \
+        ${D}${sbindir}/label_image
+
+    install -d ${D}${datadir}/label_image
+    install -m 644 ${WORKDIR}/imagenet_slim_labels.txt ${D}${datadir}/label_image
+    install -m 644 ${WORKDIR}/inception_v3_2016_08_28_frozen.pb \
+        ${D}${datadir}/label_image
+    install -m 644 ${S}/tensorflow/examples/label_image/data/grace_hopper.jpg \
+        ${D}${datadir}/label_image
+
+    install -m 644 ${WORKDIR}/labels_mobilenet_quant_v1_224.txt ${D}${datadir}/label_image
+    install -m 644 ${WORKDIR}/mobilenet_v1_1.0_224_quant.tflite \
+        ${D}${datadir}/label_image
+    install -m 644 ${S}/tensorflow/lite/examples/label_image/testdata/grace_hopper.bmp \
+        ${D}${datadir}/label_image
+
+
+    #echo "Installing pip package"
+    install -d ${D}/${PYTHON_SITEPACKAGES_DIR}
+    ${STAGING_BINDIR_NATIVE}/pip3 install --disable-pip-version-check -v \
+        -t ${D}/${PYTHON_SITEPACKAGES_DIR} --no-cache-dir --no-deps \
+        ${S}/tensorflow/lite/tools/pip_package/gen/tflite_pip/python3/dist/tflite_runtime-${PV}*.whl
+
+}
+
+FILES:${PN} += "${libdir} ${sbindir} ${datadir}/*"
+INSANE_SKIP:${PN} += "dev-so \
+                      already-stripped \
+                     "
+
+SOLIBS = ".so"
+FILES_SOLIBSDEV = ""
+ALLOW_EMPTY:${PN} = "1"
+
+inherit siteinfo unsupportarch
+python __anonymous() {
+    if d.getVar("SITEINFO_ENDIANNESS") == 'be':
+        msg =  "\nIt failed to use pre-build model to do predict/inference on big-endian platform"
+        msg += "\n(such as qemumips), since upstream does not support big-endian very well."
+        msg += "\nDetails: https://github.com/tensorflow/tensorflow/issues/16364"
+        bb.warn(msg)
+}
+
+COMPATIBLE_HOST:arm = "null"