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utils_tf.py
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utils_tf.py
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import tensorflow as tf
def variable_summaries(var):
'''
Attach a lot of summaries to a Tensor (for TensorBoard visualization).
From https://www.tensorflow.org/get_started/summaries_and_tensorboard
'''
with tf.name_scope('summaries'):
mean = tf.reduce_mean(var)
tf.summary.scalar('mean', mean)
with tf.name_scope('stddev'):
stddev = tf.sqrt(tf.reduce_mean(tf.square(var - mean)))
tf.summary.scalar('stddev', stddev)
tf.summary.scalar('max', tf.reduce_max(var))
tf.summary.scalar('min', tf.reduce_min(var))
tf.summary.histogram('histogram', var)
def resize_tensor_variable(sess, tensor_variable, shape):
sess.run(tf.assign(tensor_variable, tf.zeros(shape), validate_shape=False))