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Edge TPU TF imports fix #6542

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Merged
glenn-jocher merged 2 commits into from
Feb 5, 2022
Merged

Edge TPU TF imports fix #6542

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2a4886a
Edge TPU TF imports fix
glenn-jocher Feb 5, 2022
21e3ff1
Update common.py
glenn-jocher Feb 5, 2022
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6 changes: 3 additions & 3 deletions models/common.py
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Original file line number Diff line number Diff line change
Expand Up @@ -374,11 +374,11 @@ def wrap_frozen_graph(gd, inputs, outputs):
graph_def.ParseFromString(open(w, 'rb').read())
frozen_func = wrap_frozen_graph(gd=graph_def, inputs="x:0", outputs="Identity:0")
elif tflite: # https://www.tensorflow.org/lite/guide/python#install_tensorflow_lite_for_python
try: # prefer tflite_runtime if installed
try: # https://coral.ai/docs/edgetpu/tflite-python/#update-existing-tf-lite-code-for-the-edge-tpu
from tflite_runtime.interpreter import Interpreter, load_delegate
except ImportError:
import tensorflow.lite.experimental.load_delegate as load_delegate
import tensorflow.lite.Interpreter as Interpreter
import tensorflow as tf
Interpreter, load_delegate = tf.lite.Interpreter, tf.lite.experimental.load_delegate,
if 'edgetpu' in w.lower(): # Edge TPU https://coral.ai/software/#edgetpu-runtime
LOGGER.info(f'Loading {w} for TensorFlow Lite Edge TPU inference...')
delegate = {'Linux': 'libedgetpu.so.1',
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