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Migrate To LiteRT from TFLite #257

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mgytr wants to merge 3 commits into from
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Migrate To LiteRT from TFLite #257

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8dd693d
Migrate to LiteRT
mgytr Mar 29, 2025
e62d7b5
Migrate to LiteRT
mgytr Mar 29, 2025
834c0d6
Update setup.py
mgytr Apr 21, 2025
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6 changes: 3 additions & 3 deletions openwakeword/model.py
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Original file line number Diff line number Diff line change
Expand Up @@ -111,7 +111,7 @@ def __init__(
# Do imports for inference framework
if inference_framework == "tflite":
try:
import tflite_runtime.interpreter as tflite
import ai_edge_litert.interpreter as tflite

def tflite_predict(tflite_interpreter, input_index, output_index, x):
tflite_interpreter.set_tensor(input_index, x)
Expand All @@ -127,8 +127,8 @@ def tflite_predict(tflite_interpreter, input_index, output_index, x):
inference_framework = "onnx"
wakeword_models = [i.replace('.tflite', '.onnx') for i in wakeword_models]
else:
raise ValueError("Tried to import the tflite runtime for provided tflite models, but it was not found. "
"Please install it using `pip install tflite-runtime`")
raise ValueError("Tried to import the LiteRT runtime for provided LiteRT models, but it was not found. "
"Please install it using `pip install ai-edge-litert`")

if inference_framework == "onnx":
try:
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2 changes: 1 addition & 1 deletion openwakeword/utils.py
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Expand Up @@ -94,7 +94,7 @@ def __init__(self,

elif inference_framework == "tflite":
try:
import tflite_runtime.interpreter as tflite
import ai_edge_litert.interpreter as tflite
except ImportError:
raise ValueError("Tried to import the TFLite runtime, but it was not found."
"Please install it using `pip install tflite-runtime`")
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4 changes: 2 additions & 2 deletions setup.py
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Expand Up @@ -29,7 +29,7 @@ def build_additional_requires():
version="0.6.0",
install_requires=[
'onnxruntime>=1.10.0,<2',
'tflite-runtime>=2.8.0,<3; platform_system == "Linux"',
'ai-edge-litert; platform_system == "Linux"',
'tqdm>=4.0,<5.0',
'scipy>=1.3,<2',
'scikit-learn>=1,<2',
Expand Down Expand Up @@ -91,4 +91,4 @@ def build_additional_requires():
packages=setuptools.find_packages(),
include_package_data=True,
python_requires=">=3.7",
)
)