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WIP: conditional gpu usage #7

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WIP: conditional gpu usage #7

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7d61b89
add conditional gpu check and useage
tdeneke Dec 21, 2021
b847760
fix white spaces
tdeneke Dec 21, 2021
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12 changes: 11 additions & 1 deletion tf2_imdb.py
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,15 @@

print('Using Tensorflow version: {}, and Keras version: {}.'.format(
tf.__version__, tf.keras.__version__))
print(tf.config.get_visible_devices())

# create a distribution strategy
if tf.config.list_physical_devices('GPU'):
strategy = tf.distribute.MirroredStrategy()
else: # a default fallback strategy
strategy = tf.distribute.get_strategy()

print('Number of devices: {}'.format(strategy.num_replicas_in_sync))

class DetectSentiment:
def __init__(self):
Expand All @@ -40,7 +48,9 @@ def predict(self, text):
idx = oov_idx
v[0, i+1] = idx

p = self.model.predict(v, batch_size=1)
with strategy.scope():
p = self.model.predict(v, batch_size=1)

return float(p[0, 0])


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