Merge pull request #475 from javierbg/fix_tensorboard_gan

Fixed bug when logging discriminator loss for tensorboard in GAN application

niftynet/application/gan_application.py

@@ -215,10 +215,10 @@ def switch_sampler(for_training):
  collection=CONSOLE)
  # variables to display in tensorboard
  outputs_collector.add_to_collection(
- var=lossG, name='lossG', average_over_devices=False,
+ var=lossD, name='lossD', average_over_devices=True,
  collection=TF_SUMMARIES)
  outputs_collector.add_to_collection(
- var=lossG, name='lossD', average_over_devices=True,
+ var=lossG, name='lossG', average_over_devices=False,
  collection=TF_SUMMARIES)
 
  with tf.name_scope('Optimiser'):