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Merged
merged 3 commits into from
Nov 9, 2018
Merged

Update pipeline.py to latest 1.12 API #368

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99fd651
update pipeline.py to latest 1.12 API; add workaround to mnist_mlp_es…
leewyang Nov 9, 2018
c771175
update spark version
leewyang Nov 9, 2018
8fff6ce
Merge branch 'master' into leewyang_update_1.12
leewyang Nov 9, 2018
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16 changes: 16 additions & 0 deletions examples/mnist/keras/mnist_mlp_estimator.py
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Original file line number Diff line number Diff line change
Expand Up @@ -104,6 +104,22 @@ def predict_input_fn():
for result in predictions:
tf_feed.batch_results([result])

# WORKAROUND FOR https://github.com/tensorflow/tensorflow/issues/21745
# wait for all other nodes to complete (via done files)
done_dir = "{}/{}/done".format(ctx.absolute_path(args.model), args.mode)
print("Writing done file to: {}".format(done_dir))
tf.gfile.MakeDirs(done_dir)
with tf.gfile.GFile("{}/{}".format(done_dir, ctx.task_index), 'w') as done_file:
done_file.write("done")

for i in range(60):
if len(tf.gfile.ListDirectory(done_dir)) < len(ctx.cluster_spec['worker']):
print("{} Waiting for other nodes {}".format(datetime.now().isoformat(), i))
time.sleep(1)
else:
print("{} All nodes done".format(datetime.now().isoformat()))
break


if __name__ == '__main__':
import argparse
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4 changes: 2 additions & 2 deletions pom.xml
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Expand Up @@ -5,7 +5,7 @@
<modelVersion>4.0.0</modelVersion>
<groupId>com.yahoo.ml</groupId>
<artifactId>tensorflowonspark</artifactId>
<version>1.0</version>
<version>1.0.1</version>
<packaging>jar</packaging>
<name>tensorflowonspark</name>
<description>Spark Scala inferencing for TensorFlowOnSpark</description>
Expand All @@ -25,7 +25,7 @@
<json4s-native.version>3.5.3</json4s-native.version>
<maven-shade-plugin.version>2.1</maven-shade-plugin.version>
<maven-surefire-plugin.version>2.20.1</maven-surefire-plugin.version>
<spark.version>2.1.0</spark.version>
<spark.version>[2.2.0,)</spark.version>
<scala.version>2.11.8</scala.version>
<scala-maven-plugin.version>3.2.1</scala-maven-plugin.version>
<scala-parser-combinators.version>1.1.0</scala-parser-combinators.version>
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