diff --git a/tensorflow/lite/examples/label_image/BUILD b/tensorflow/lite/examples/label_image/BUILD
index 88e5fd2c..3c229f0e 100644
--- a/tensorflow/lite/examples/label_image/BUILD
+++ b/tensorflow/lite/examples/label_image/BUILD
@@ -29,6 +29,7 @@ cc_binary(
         ":bitmap_helpers",
         "//tensorflow/lite:framework",
         "//tensorflow/lite:string_util",
+        "//tensorflow/lite/delegates/nnapi:nnapi_delegate",
         "//tensorflow/lite/kernels:builtin_ops",
         "//tensorflow/lite/profiling:profiler",
     ],
diff --git a/tensorflow/lite/examples/label_image/label_image.cc b/tensorflow/lite/examples/label_image/label_image.cc
index ac84e270..dd358e6b 100644
--- a/tensorflow/lite/examples/label_image/label_image.cc
+++ b/tensorflow/lite/examples/label_image/label_image.cc
@@ -26,12 +26,14 @@ limitations under the License.
 #include <fstream>
 #include <iomanip>
 #include <iostream>
+#include <map>
 #include <memory>
 #include <sstream>
 #include <string>
 #include <unordered_set>
 #include <vector>
 
+#include "tensorflow/lite/delegates/nnapi/nnapi_delegate.h"
 #include "tensorflow/lite/examples/label_image/bitmap_helpers.h"
 #include "tensorflow/lite/examples/label_image/get_top_n.h"
 #include "tensorflow/lite/kernels/register.h"
@@ -47,6 +49,24 @@ namespace label_image {
 
 double get_us(struct timeval t) { return (t.tv_sec * 1000000 + t.tv_usec); }
 
+using TfLiteDelegatePtr = tflite::Interpreter::TfLiteDelegatePtr;
+using TfLiteDelegatePtrMap = std::map<std::string, TfLiteDelegatePtr>;
+
+Interpreter::TfLiteDelegatePtr CreateNNAPIDelegate() {
+  return Interpreter::TfLiteDelegatePtr(
+      NnApiDelegate(),
+      // NnApiDelegate() returns a singleton, so provide a no-op deleter.
+      [](TfLiteDelegate*) {});
+}
+
+TfLiteDelegatePtrMap GetDelegates(Settings* s) {
+  TfLiteDelegatePtrMap delegates;
+  if (s->accel) {
+    delegates.emplace("NNAPI", CreateNNAPIDelegate());
+  }
+  return delegates;
+}
+
 // Takes a file name, and loads a list of labels from it, one per line, and
 // returns a vector of the strings. It pads with empty strings so the length
 // of the result is a multiple of 16, because our model expects that.
@@ -100,6 +120,7 @@ void RunInference(Settings* s) {
     LOG(FATAL) << "\nFailed to mmap model " << s->model_name << "\n";
     exit(-1);
   }
+  s->model = model.get();
   LOG(INFO) << "Loaded model " << s->model_name << "\n";
   model->error_reporter();
   LOG(INFO) << "resolved reporter\n";
@@ -112,7 +133,7 @@ void RunInference(Settings* s) {
     exit(-1);
   }
 
-  interpreter->UseNNAPI(s->accel);
+  interpreter->UseNNAPI(s->old_accel);
   interpreter->SetAllowFp16PrecisionForFp32(s->allow_fp16);
 
   if (s->verbose) {
@@ -153,6 +174,16 @@ void RunInference(Settings* s) {
     LOG(INFO) << "number of outputs: " << outputs.size() << "\n";
   }
 
+  auto delegates_ = GetDelegates(s);
+  for (const auto& delegate : delegates_) {
+    if (interpreter->ModifyGraphWithDelegate(delegate.second.get()) !=
+        kTfLiteOk) {
+      LOG(FATAL) << "Failed to apply " << delegate.first << " delegate.";
+    } else {
+      LOG(INFO) << "Applied " << delegate.first << " delegate.";
+    }
+  }
+
   if (interpreter->AllocateTensors() != kTfLiteOk) {
     LOG(FATAL) << "Failed to allocate tensors!";
   }
@@ -255,6 +286,7 @@ void display_usage() {
   LOG(INFO)
       << "label_image\n"
       << "--accelerated, -a: [0|1], use Android NNAPI or not\n"
+      << "--old_accelerated, -d: [0|1], use olf Android NNAPI delegate or not\n"
       << "--allow_fp16, -f: [0|1], allow running fp32 models with fp16 not\n"
       << "--count, -c: loop interpreter->Invoke() for certain times\n"
       << "--input_mean, -b: input mean\n"
@@ -276,6 +308,7 @@ int Main(int argc, char** argv) {
   while (1) {
     static struct option long_options[] = {
         {"accelerated", required_argument, nullptr, 'a'},
+        {"old_accelerated", required_argument, nullptr, 'd'},
         {"allow_fp16", required_argument, nullptr, 'f'},
         {"count", required_argument, nullptr, 'c'},
         {"verbose", required_argument, nullptr, 'v'},
@@ -292,7 +325,7 @@ int Main(int argc, char** argv) {
     /* getopt_long stores the option index here. */
     int option_index = 0;
 
-    c = getopt_long(argc, argv, "a:b:c:f:i:l:m:p:r:s:t:v:", long_options,
+    c = getopt_long(argc, argv, "a:b:c:d:f:i:l:m:p:r:s:t:v:", long_options,
                     &option_index);
 
     /* Detect the end of the options. */
@@ -309,6 +342,9 @@ int Main(int argc, char** argv) {
         s.loop_count =
             strtol(optarg, nullptr, 10);  // NOLINT(runtime/deprecated_fn)
         break;
+      case 'd':
+        s.old_accel =
+            strtol(optarg, nullptr, 10);  // NOLINT(runtime/deprecated_fn)
       case 'f':
         s.allow_fp16 =
             strtol(optarg, nullptr, 10);  // NOLINT(runtime/deprecated_fn)
diff --git a/tensorflow/lite/examples/label_image/label_image.h b/tensorflow/lite/examples/label_image/label_image.h
index cc46e56b..ddfb09e2 100644
--- a/tensorflow/lite/examples/label_image/label_image.h
+++ b/tensorflow/lite/examples/label_image/label_image.h
@@ -17,6 +17,7 @@ limitations under the License.
 #define TENSORFLOW_LITE_EXAMPLES_LABEL_IMAGE_LABEL_IMAGE_H_
 
 #include "tensorflow/lite/string.h"
+#include "tensorflow/lite/model.h"
 
 namespace tflite {
 namespace label_image {
@@ -24,6 +25,7 @@ namespace label_image {
 struct Settings {
   bool verbose = false;
   bool accel = false;
+  bool old_accel = false;
   bool input_floating = false;
   bool profiling = false;
   bool allow_fp16 = false;
@@ -31,6 +33,7 @@ struct Settings {
   float input_mean = 127.5f;
   float input_std = 127.5f;
   string model_name = "./mobilenet_quant_v1_224.tflite";
+  tflite::FlatBufferModel* model;
   string input_bmp_name = "./grace_hopper.bmp";
   string labels_file_name = "./labels.txt";
   string input_layer_type = "uint8_t";
diff --git a/tensorflow/lite/tools/evaluation/utils.cc b/tensorflow/lite/tools/evaluation/utils.cc
index 1154953e..c832bbd1 100644
--- a/tensorflow/lite/tools/evaluation/utils.cc
+++ b/tensorflow/lite/tools/evaluation/utils.cc
@@ -80,14 +80,10 @@ TfLiteStatus GetSortedFileNames(const std::string& directory,
 }
 
 Interpreter::TfLiteDelegatePtr CreateNNAPIDelegate() {
-#if defined(__ANDROID__)
   return Interpreter::TfLiteDelegatePtr(
       NnApiDelegate(),
       // NnApiDelegate() returns a singleton, so provide a no-op deleter.
       [](TfLiteDelegate*) {});
-#else
-  return Interpreter::TfLiteDelegatePtr(nullptr, [](TfLiteDelegate*) {});
-#endif  // defined(__ANDROID__)
 }
 
 Interpreter::TfLiteDelegatePtr CreateGPUDelegate(