Merge pull request #15469 from thisisrandy:master

PiperOrigin-RevId: 205461271

1 files changed, 11 insertions, 2 deletions

diff --git a/tensorflow/examples/tutorials/mnist/mnist_deep.py b/tensorflow/examples/tutorials/mnist/mnist_deep.py
index 1e0294db27..5d8d8d84fe 100644
--- a/tensorflow/examples/tutorials/mnist/mnist_deep.py
+++ b/tensorflow/examples/tutorials/mnist/mnist_deep.py
@@ -34,6 +34,8 @@ from tensorflow.examples.tutorials.mnist import input_data
 
 import tensorflow as tf
 
+import numpy
+
 FLAGS = None
 
 
@@ -164,8 +166,15 @@ def main(_):
         print('step %d, training accuracy %g' % (i, train_accuracy))
       train_step.run(feed_dict={x: batch[0], y_: batch[1], keep_prob: 0.5})
 
-    print('test accuracy %g' % accuracy.eval(feed_dict={
-        x: mnist.test.images, y_: mnist.test.labels, keep_prob: 1.0}))
+    # compute in batches to avoid OOM on GPUs 
+    accuracy_l = []
+    for _ in range(20):
+      batch = mnist.test.next_batch(500, shuffle=False)
+      accuracy_l.append(accuracy.eval(feed_dict={x: batch[0], 
+                                                 y_: batch[1], 
+                                                 keep_prob: 1.0}))
+    print('test accuracy %g' % numpy.mean(accuracy_l))
+
 
 if __name__ == '__main__':
   parser = argparse.ArgumentParser()