Add an option to run inference on hvx into build script

Change: 144246159

tensorflow/contrib/makefile/Makefile

@@ -21,7 +21,7 @@ echo "false")
 
 # Hexagon integration
 ifdef HEXAGON_LIBS
-	LIBGEMM_WRAPPER := $(HEXAGON_LIBS)/libgemm_wrapper.so
+	LIBGEMM_WRAPPER := $(HEXAGON_LIBS)/libhexagon_controller.so
 	ifeq ($(shell test -f $(LIBGEMM_WRAPPER) 2> /dev/null; echo $$?), 0)
     $(info "Use hexagon libs at " $(LIBGEMM_WRAPPER))
 	else
@@ -271,7 +271,7 @@ ifeq ($(TARGET),ANDROID)
 
 	ifdef HEXAGON_LIBS
 		INCLUDES += -I$(HEXAGON_INCLUDE)
-		LIBS += -lgemm_wrapper
+		LIBS += -lhexagon_controller
 		LDFLAGS += -L$(HEXAGON_LIBS)
 		CXXFLAGS += -DUSE_HEXAGON_LIBS
 	endif

tensorflow/contrib/makefile/build_all_android.sh

@@ -22,21 +22,32 @@ usage() {
   echo "-s [sub_makefiles] sub makefiles separated by white space"
   echo "-t [build_target] build target for Android makefile [default=all]"
   echo "-T only build tensorflow"
-  echo "-x use hexagon library located at ../hexagon/<libs and include>"
+  echo "-x use hexagon library located at tensorflow/contrib/makefile/downloads/hexagon"
+  echo "-X download hexagon deps and run hexagon_graph_execution"
   exit 1
 }
 
+download_and_push() {
+    URL="$1"
+    LOCAL_DEST="$2"
+    ANDROID_DEST="$3"
+    curl -Ls "${URL}" -o "${LOCAL_DEST}"
+    adb shell mkdir -p "${ANDROID_DEST}"
+    adb push "${LOCAL_DEST}" "${ANDROID_DEST}"
+}
+
 if [[ -z "${NDK_ROOT}" ]]; then
     echo "NDK_ROOT should be set as an environment variable" 1>&2
     exit 1
 fi
 
-while getopts "s:t:Tx" opt_name; do
+while getopts "s:t:TxX" opt_name; do
   case "$opt_name" in
     s) SUB_MAKEFILES="${OPTARG}";;
     t) BUILD_TARGET="${OPTARG}";;
     T) ONLY_MAKE_TENSORFLOW="true";;
     x) USE_HEXAGON="true";;
+    X) DOWNLOAD_AND_USE_HEXAGON="true";;
     *) usage;;
   esac
 done
@@ -49,6 +60,8 @@ cd ${SCRIPT_DIR}/../../../
 source "${SCRIPT_DIR}/build_helper.subr"
 JOB_COUNT="${JOB_COUNT:-$(get_job_count)}"
 
+HEXAGON_DOWNLOAD_PATH="tensorflow/contrib/makefile/downloads/hexagon"
+
 if [[ "${ONLY_MAKE_TENSORFLOW}" != "true" ]]; then
   # Remove any old files first.
   make -f tensorflow/contrib/makefile/Makefile clean
@@ -63,10 +76,30 @@ else
   make -f tensorflow/contrib/makefile/Makefile clean_except_protobuf_libs
 fi
 
+if [[ "${DOWNLOAD_AND_USE_HEXAGON}" == "true" ]]; then
+    URL_BASE="https://storage.googleapis.com/download.tensorflow.org"
+
+    rm -rf "${HEXAGON_DOWNLOAD_PATH}"
+    mkdir -p "${HEXAGON_DOWNLOAD_PATH}/libs"
+
+    download_and_push "${URL_BASE}/deps/hexagon/libhexagon_controller.so" \
+"${HEXAGON_DOWNLOAD_PATH}/libs/libhexagon_controller.so" "/data/local/tmp"
+
+    download_and_push "${URL_BASE}/deps/hexagon/libhexagon_nn_skel.so" \
+"${HEXAGON_DOWNLOAD_PATH}/libs/libhexagon_nn_skel.so" "/vendor/lib/rfsa/adsp"
+
+    download_and_push "${URL_BASE}/example_images/img_299x299.jpg" \
+"${HEXAGON_DOWNLOAD_PATH}/img_299x299.jpg" "/data/local/tmp"
+
+    USE_HEXAGON="true"
+    SUB_MAKEFILES="$(pwd)/tensorflow/contrib/makefile/sub_makefiles/hexagon_graph_execution/Makefile.in"
+    BUILD_TARGET="hexagon_graph_execution"
+fi
+
 if [[ "${USE_HEXAGON}" == "true" ]]; then
-    HEXAGON_PARENT_DIR=$(cd ../hexagon && pwd)
+    HEXAGON_PARENT_DIR=$(cd "${HEXAGON_DOWNLOAD_PATH}" && pwd)
     HEXAGON_LIBS="${HEXAGON_PARENT_DIR}/libs"
-    HEXAGON_INCLUDE=$(cd tensorflow/core/platform/hexagon && pwd)
+    HEXAGON_INCLUDE=$(cd "tensorflow/core/platform/hexagon" && pwd)
 fi
 
 if [[ -z "${BUILD_TARGET}" ]]; then
@@ -80,3 +113,14 @@ else
 HEXAGON_LIBS="${HEXAGON_LIBS}" HEXAGON_INCLUDE="${HEXAGON_INCLUDE}" \
 SUB_MAKEFILES="${SUB_MAKEFILES}" "${BUILD_TARGET}"
 fi
+
+if [[ "${DOWNLOAD_AND_USE_HEXAGON}" == "true" ]]; then
+    ANDROID_EXEC_FILE_MODE=755
+    echo "Run hexagon_graph_execution"
+    adb push -p "./tensorflow/contrib/makefile/gen/bin/hexagon_graph_execution" "/data/local/tmp/"
+    adb wait-for-device
+    adb shell chmod "${ANDROID_EXEC_FILE_MODE}" "/data/local/tmp/hexagon_graph_execution"
+    adb wait-for-device
+    adb shell 'LD_LIBRARY_PATH=/data/local/tmp:$LD_LIBRARY_PATH' \
+    "/data/local/tmp/hexagon_graph_execution"
+fi

tensorflow/core/kernels/hexagon/hexagon_control_wrapper.cc

@@ -26,9 +26,9 @@ limitations under the License.
 namespace tensorflow {
 
 const bool SHOW_DBG_IN_SOC = false;
-const bool DBG_DUMP_RESULT = false;
 const bool DBG_USE_DUMMY_INPUT = false;
 const bool DBG_USE_SAMPLE_INPUT = false;
+const bool DBG_SHOW_RESULT = false;
 const int64 FLAG_ENABLE_PANDA_BINARY_INPUT = 0x01;
 
 #ifdef USE_HEXAGON_LIBS
@@ -213,7 +213,7 @@ bool HexagonControlWrapper::ReadOutputNode(
   // TODO: Accept all results
   std::get<2>(output) = DT_FLOAT;
   outputs->emplace_back(output);
-  if (DBG_DUMP_RESULT) {
+  if (DBG_SHOW_RESULT) {
     const int byte_size = std::get<1>(output);
     const int element_count = byte_size / sizeof(float);
     const float* float_array = reinterpret_cast<float*>(std::get<0>(output));