def sequence_updates_callback(self, result):
if result is None:
# Process cancelled: do no updates
return
# The members of the result tuple (apart from the logprob at the end)
# should match up with the array they're to be added to in global_arrays
for local_array, global_array in zip(result[:10], self.global_arrays):
# Add the arrays together and store the result in the global array
array_add(global_array, local_array, global_array)
def sequence_updates_callback(self, result):
if result is None:
# Process cancelled: do no updates
return
# The members of the result tuple (apart from the logprob at the end)
# should match up with the array they're to be added to in global_arrays
for local_array, global_array in zip(result[:10], self.global_arrays):
# Add the arrays together and store the result in the global array
array_add(global_array, local_array, global_array)
def sequence_updates_callback(self, result):
"""
Callback for the sequence_updates processes that takes
the updates from a single sequence and adds them onto
the global update accumulators.
The accumulators are stored as self.global_arrays.
"""
if result is None:
# Process cancelled: do no updates
logger.warning("Child process was cancelled")
return
# sequence_updates() returns all of this as a tuple
(trans_local, ems_local, \
trans_denom_local, ems_denom_local, \
seq_logprob) = result
# Get the global arrays that we're updating
(trans, ems, trans_denom, ems_denom) = self.global_arrays
# Add these probabilities from this sequence to the
# global matrices
# Emission numerator
array_add(ems, ems_local, ems)
# Transition numerator
array_add(trans, trans_local, trans)
# Denominators
array_add(ems_denom, ems_denom_local, ems_denom)
array_add(trans_denom, trans_denom_local, trans_denom)
def sequence_updates_callback(self, result):
"""
Callback for the sequence_updates processes that takes
the updates from a single sequence and adds them onto
the global update accumulators.
The accumulators are stored as self.global_arrays.
"""
if result is None:
# Process cancelled: do no updates
logger.warning("Child process was cancelled")
return
# sequence_updates() returns all of this as a tuple
(trans_local, ems_local, \
trans_denom_local, ems_denom_local, \
seq_logprob) = result
# Get the global arrays that we're updating
(trans, ems,
trans_denom, ems_denom) = self.global_arrays
# Add these probabilities from this sequence to the
# global matrices
# Emission numerator
array_add(ems, ems_local, ems)
# Transition numerator
array_add(trans, trans_local, trans)
# Denominators
array_add(ems_denom, ems_denom_local, ems_denom)
array_add(trans_denom, trans_denom_local, trans_denom)
def _training_callback(result):
"""
Callback for the _sequence_updates processes that takes
the updates from a single sequence and adds them onto
the global update accumulators.
"""
# _sequence_updates() returns all of this as a tuple
(ems_local, ems_denom_local, seq_logprob) = result
# Add these probabilities from this sequence to the
# global matrices
# Emission numerator
array_add(ems, ems_local, ems)
# Denominators
array_add(ems_denom, ems_denom_local, ems_denom)
def _training_callback(result):
"""
Callback for the _sequence_updates processes that takes
the updates from a single sequence and adds them onto
the global update accumulators.
"""
# _sequence_updates() returns all of this as a tuple
(ems_local, ems_denom_local, seq_logprob) = result
# Add these probabilities from this sequence to the
# global matrices
# Emission numerator
array_add(ems, ems_local, ems)
# Denominators
array_add(ems_denom, ems_denom_local, ems_denom)
def _training_callback(result):
"""
Callback for the _sequence_updates processes that takes
the updates from a single sequence and adds them onto
the global update accumulators.
"""
# _sequence_updates() returns all of this as a tuple
(ktrans_local, ctrans_local, ems_local, uni_chords_local, \
ktrans_denom_local, ctrans_denom_local, ems_denom_local, \
uni_chords_denom_local, \
seq_logprob) = result
# Add these probabilities from this sequence to the
# global matrices
# Emission numerator
array_add(ems, ems_local, ems)
# Key transition numerator
array_add(ktrans, ktrans_local, ktrans)
# Chord transition numerator
array_add(ctrans, ctrans_local, ctrans)
# Unconditioned chord numerator
array_add(uni_chords, uni_chords_local, uni_chords)
# Denominators
array_add(ems_denom, ems_denom_local, ems_denom)
array_add(ktrans_denom, ktrans_denom_local, ktrans_denom)
array_add(ctrans_denom, ctrans_denom_local, ctrans_denom)
array_add(uni_chords_denom, uni_chords_denom_local, uni_chords_denom)
def _training_callback(result):
"""
Callback for the _sequence_updates processes that takes
the updates from a single sequence and adds them onto
the global update accumulators.
"""
if result is None:
# Process cancelled: do no updates
logger.warning("Child process was cancelled")
return
# _sequence_updates() returns all of this as a tuple
(schema_trans_local, root_trans_local, ems_local, sinit_local, \
schema_trans_denom_local, root_trans_denom_local, \
ems_denom_local, sinit_denom_local, \
seq_logprob) = result
# Add these probabilities from this sequence to the
# global matrices
# We don't need to scale these using the seq prob because
# they're already normalized
# Emission numerator
array_add(ems, ems_local, ems)
# Transition numerator
array_add(schema_trans, schema_trans_local, schema_trans)
array_add(root_trans, root_trans_local, root_trans)
# Initial state numerator
array_add(sinit, sinit_local, sinit)
# Denominators
array_add(ems_denom, ems_denom_local, ems_denom)
array_add(schema_trans_denom, schema_trans_denom_local, schema_trans_denom)
array_add(root_trans_denom, root_trans_denom_local, root_trans_denom)
array_add(sinit_denom, sinit_denom_local, sinit_denom)
def _training_callback(result):
"""
Callback for the _sequence_updates processes that takes
the updates from a single sequence and adds them onto
the global update accumulators.
"""
# _sequence_updates() returns all of this as a tuple
(ktrans_local, ctrans_local, ems_local, uni_chords_local, \
ktrans_denom_local, ctrans_denom_local, ems_denom_local, \
uni_chords_denom_local, \
seq_logprob) = result
# Add these probabilities from this sequence to the
# global matrices
# Emission numerator
array_add(ems, ems_local, ems)
# Key transition numerator
array_add(ktrans, ktrans_local, ktrans)
# Chord transition numerator
array_add(ctrans, ctrans_local, ctrans)
# Unconditioned chord numerator
array_add(uni_chords, uni_chords_local, uni_chords)
# Denominators
array_add(ems_denom, ems_denom_local, ems_denom)
array_add(ktrans_denom, ktrans_denom_local, ktrans_denom)
array_add(ctrans_denom, ctrans_denom_local, ctrans_denom)
array_add(uni_chords_denom, uni_chords_denom_local,
uni_chords_denom)
def _training_callback(result):
"""
Callback for the _sequence_updates processes that takes
the updates from a single sequence and adds them onto
the global update accumulators.
"""
if result is None:
# Process cancelled: do no updates
logger.warning("Child process was cancelled")
return
# _sequence_updates() returns all of this as a tuple
(schema_trans_local, root_trans_local, ems_local, sinit_local, \
schema_trans_denom_local, root_trans_denom_local, \
ems_denom_local, sinit_denom_local, \
seq_logprob) = result
# Add these probabilities from this sequence to the
# global matrices
# We don't need to scale these using the seq prob because
# they're already normalized
# Emission numerator
array_add(ems, ems_local, ems)
# Transition numerator
array_add(schema_trans, schema_trans_local, schema_trans)
array_add(root_trans, root_trans_local, root_trans)
# Initial state numerator
array_add(sinit, sinit_local, sinit)
# Denominators
array_add(ems_denom, ems_denom_local, ems_denom)
array_add(schema_trans_denom, schema_trans_denom_local,
schema_trans_denom)
array_add(root_trans_denom, root_trans_denom_local,
root_trans_denom)
array_add(sinit_denom, sinit_denom_local, sinit_denom)