kaknikhil commented on a change in pull request #425: DL: Add training for
multiple models
URL: https://github.com/apache/madlib/pull/425#discussion_r310261553
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File path: src/ports/postgres/modules/deep_learning/madlib_keras_wrapper.py_in
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@@ -82,6 +82,21 @@ def set_keras_session(device_name, gpus_per_host,
segments_per_host):
session = K.tf.Session(config=config)
K.set_session(session)
+def get_keras_session(device_name, gpus_per_host, segments_per_host):
+ config = K.tf.ConfigProto()
+ if gpus_per_host > 0:
+ memory_fraction = get_gpu_memory_fraction(gpus_per_host,
segments_per_host)
+ config.gpu_options.allow_growth = False
+ config.gpu_options.per_process_gpu_memory_fraction = memory_fraction
+ session = tf.Session(config=config)
+ return session
+
+def clear_keras_session():
+ plpy.info("Clear session called")
Review comment:
is this intentional or leftover ?
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