def testRaiseErrorOnEmptyLearningRate(self):
learning_rate_text_proto = """
"""
learning_rate_proto = optimizer_pb2.LearningRate()
text_format.Merge(learning_rate_text_proto, learning_rate_proto)
with self.assertRaises(ValueError):
optimizer_builder._create_learning_rate(learning_rate_proto)
def testRaiseErrorOnEmptyLearningRate(self):
learning_rate_text_proto = """
"""
global_summaries = set([])
learning_rate_proto = optimizer_pb2.LearningRate()
text_format.Merge(learning_rate_text_proto, learning_rate_proto)
with self.assertRaises(ValueError):
optimizer_builder._create_learning_rate(
learning_rate_proto, global_summaries)
def testBuildConstantLearningRate(self):
learning_rate_text_proto = """
constant_learning_rate {
learning_rate: 0.004
}
"""
global_summaries = set([])
learning_rate_proto = optimizer_pb2.LearningRate()
text_format.Merge(learning_rate_text_proto, learning_rate_proto)
learning_rate = optimizer_builder._create_learning_rate(
learning_rate_proto, global_summaries)
self.assertAlmostEqual(learning_rate, 0.004)
def testBuildConstantLearningRate(self):
learning_rate_text_proto = """
constant_learning_rate {
learning_rate: 0.004
}
"""
global_summaries = set([])
learning_rate_proto = optimizer_pb2.LearningRate()
text_format.Merge(learning_rate_text_proto, learning_rate_proto)
learning_rate = optimizer_builder._create_learning_rate(
learning_rate_proto, global_summaries)
self.assertAlmostEqual(learning_rate, 0.004)
def testBuildConstantLearningRate(self):
learning_rate_text_proto = """
constant_learning_rate {
learning_rate: 0.004
}
"""
learning_rate_proto = optimizer_pb2.LearningRate()
text_format.Merge(learning_rate_text_proto, learning_rate_proto)
learning_rate = optimizer_builder._create_learning_rate(
learning_rate_proto)
with self.test_session():
learning_rate_out = learning_rate.eval()
self.assertAlmostEqual(learning_rate_out, 0.004)
def testBuildConstantLearningRate(self):
learning_rate_text_proto = """
constant_learning_rate {
learning_rate: 0.004
}
"""
learning_rate_proto = optimizer_pb2.LearningRate()
text_format.Merge(learning_rate_text_proto, learning_rate_proto)
learning_rate = optimizer_builder._create_learning_rate(
learning_rate_proto)
with self.test_session():
learning_rate_out = learning_rate.eval()
self.assertAlmostEqual(learning_rate_out, 0.004)
def testBuildCosineDecayLearningRate(self):
learning_rate_text_proto = """
cosine_decay_learning_rate {
learning_rate_base: 0.002
total_steps: 20000
warmup_learning_rate: 0.0001
warmup_steps: 1000
}
"""
learning_rate_proto = optimizer_pb2.LearningRate()
text_format.Merge(learning_rate_text_proto, learning_rate_proto)
learning_rate = optimizer_builder._create_learning_rate(
learning_rate_proto)
self.assertTrue(isinstance(learning_rate, tf.Tensor))
def testBuildExponentialDecayLearningRate(self):
learning_rate_text_proto = """
exponential_decay_learning_rate {
initial_learning_rate: 0.004
decay_steps: 99999
decay_factor: 0.85
staircase: false
}
"""
learning_rate_proto = optimizer_pb2.LearningRate()
text_format.Merge(learning_rate_text_proto, learning_rate_proto)
learning_rate = optimizer_builder._create_learning_rate(
learning_rate_proto)
self.assertTrue(isinstance(learning_rate, tf.Tensor))
def testBuildCosineDecayLearningRate(self):
learning_rate_text_proto = """
cosine_decay_learning_rate {
learning_rate_base: 0.002
total_steps: 20000
warmup_learning_rate: 0.0001
warmup_steps: 1000
}
"""
learning_rate_proto = optimizer_pb2.LearningRate()
text_format.Merge(learning_rate_text_proto, learning_rate_proto)
learning_rate = optimizer_builder._create_learning_rate(
learning_rate_proto)
self.assertTrue(isinstance(learning_rate, tf.Tensor))
def testBuildExponentialDecayLearningRate(self):
learning_rate_text_proto = """
exponential_decay_learning_rate {
initial_learning_rate: 0.004
decay_steps: 99999
decay_factor: 0.85
staircase: false
}
"""
learning_rate_proto = optimizer_pb2.LearningRate()
text_format.Merge(learning_rate_text_proto, learning_rate_proto)
learning_rate = optimizer_builder._create_learning_rate(
learning_rate_proto)
self.assertTrue(isinstance(learning_rate, tf.Tensor))
def testBuildManualStepLearningRate(self):
learning_rate_text_proto = """
manual_step_learning_rate {
schedule {
step: 0
learning_rate: 0.006
}
schedule {
step: 90000
learning_rate: 0.00006
}
}
"""
learning_rate_proto = optimizer_pb2.LearningRate()
text_format.Merge(learning_rate_text_proto, learning_rate_proto)
learning_rate = optimizer_builder._create_learning_rate(
learning_rate_proto)
self.assertTrue(isinstance(learning_rate, tf.Tensor))
def testBuildManualStepLearningRate(self):
learning_rate_text_proto = """
manual_step_learning_rate {
schedule {
step: 0
learning_rate: 0.006
}
schedule {
step: 90000
learning_rate: 0.00006
}
}
"""
learning_rate_proto = optimizer_pb2.LearningRate()
text_format.Merge(learning_rate_text_proto, learning_rate_proto)
learning_rate = optimizer_builder._create_learning_rate(
learning_rate_proto)
self.assertTrue(isinstance(learning_rate, tf.Tensor))
def testBuildManualStepLearningRate(self):
learning_rate_text_proto = """
manual_step_learning_rate {
initial_learning_rate: 0.002
schedule {
step: 100
learning_rate: 0.006
}
schedule {
step: 90000
learning_rate: 0.00006
}
warmup: true
}
"""
learning_rate_proto = optimizer_pb2.LearningRate()
text_format.Merge(learning_rate_text_proto, learning_rate_proto)
learning_rate = optimizer_builder._create_learning_rate(
learning_rate_proto)
self.assertIsInstance(learning_rate, tf.Tensor)
