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rreece/segment_mean.py

Created March 11, 2020 20:24
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XLA-compatible version of tf.segment_mean
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segment_mean.py
import tensorflow as tf
def segment_mean(x, bounds):
n = len(bounds)
segs = [
tf.reduce_mean(x[:,bounds[i]:bounds[i+1]], axis=1) for i in range(n-1)]
y = tf.stack(segs, axis=1)
return y
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