Files
ray/examples/policy_gradient/reinforce/models/visionnet.py
T
Eric LiangandPhilipp Moritz 06241daf61 Policy gradient example: record stats for tensorboard (#577)
* add tf metrics

* comments

* fix network scopes

* add doc

* use format string

* fix trace level

* plot intermediate and final sgd stats

* add back a global step
2017-05-21 14:51:24 -07:00

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Python

from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
import tensorflow as tf
import tensorflow.contrib.slim as slim
def vision_net(inputs, num_classes=10):
with tf.name_scope("vision_net") as net:
conv1 = slim.conv2d(inputs, 16, [8, 8], 4, scope=net + "conv1")
conv2 = slim.conv2d(conv1, 32, [4, 4], 2, scope=net + "conv2")
fc1 = slim.conv2d(conv2, 512, [10, 10], padding="VALID", scope=net + "fc1")
fc2 = slim.conv2d(fc1, num_classes, [1, 1], activation_fn=None,
normalizer_fn=None, scope=net + "fc2")
return tf.squeeze(fc2, [1, 2])