def __init__(self,
output_boundary: List[tf.Operation],
gamma_threshold,
hardware,
batch_size=1,
regularizer_decorator: Type[
generic_regularizers.OpRegularizer] = None,
decorator_parameters=None,
input_boundary: List[tf.Operation] = None,
force_group=None,
regularizer_blacklist=None) -> None:
"""Creates a GammaLatencyRegularizer object.
Latency cost and regularization loss is calculated for a specified hardware
platform.
Args:
output_boundary: An OpRegularizer will be created for all these
operations, and recursively for all ops they depend on via data
dependency that does not involve ops from input_boundary.
gamma_threshold: A float scalar, will be used as a 'gamma_threshold' for
all instances GammaL1Regularizer created by this class.
hardware: String name of hardware platform to target. Must be a key from
resource_function.PEAK_COMPUTE.
batch_size: Integer batch size to calculate cost/loss for.
regularizer_decorator: A string, the name of the regularizer decorators
to use. Supported decorators are listed in
op_regularizer_decorator.SUPPORTED_DECORATORS.
decorator_parameters: A dictionary of parameters to pass to the decorator
factory. To be used only with decorators that requires parameters,
otherwise use None.
input_boundary: A list of ops that represent the input boundary of the
subgraph being regularized (input boundary is not regularized).
force_group: List of regex for ops that should be force-grouped. Each
regex corresponds to a separate group. Use '|' operator to specify
multiple patterns in a single regex. See op_regularizer_manager for
more detail.
regularizer_blacklist: List of regex for ops that should not be
regularized. See op_regularizer_manager for more detail.
"""
source_op_handler = batch_norm_source_op_handler.BatchNormSourceOpHandler(
gamma_threshold)
if regularizer_decorator:
source_op_handler = op_handler_decorator.OpHandlerDecorator(
source_op_handler, regularizer_decorator, decorator_parameters)
op_handler_dict = op_handlers.get_gamma_op_handler_dict()
op_handler_dict.update({
'FusedBatchNorm': source_op_handler,
'FusedBatchNormV2': source_op_handler,
})
self._manager = orm.OpRegularizerManager(
output_boundary,
op_handler_dict,
input_boundary=input_boundary,
force_group=force_group,
regularizer_blacklist=regularizer_blacklist)
self._calculator = cost_calculator.CostCalculator(
self._manager,
resource_function.latency_function_factory(hardware, batch_size))
self._hardware = hardware
def __init__(self,
ops,
threshold,
l1_fraction=0,
regularizer_decorator: Type[
generic_regularizers.OpRegularizer] = None,
decorator_parameters=None,
input_boundary=None,
force_group=None,
regularizer_blacklist=None):
"""Creates a GroupLassoActivationRegularizer object.
Args:
ops: A list of tf.Operation. An OpRegularizer will be created for all the
ops in `ops`, and recursively for all ops they depend on via data
dependency. Typically `ops` would contain a single tf.Operation, which
is the output of the network.
threshold: A float scalar, will be used as a 'threshold' for all
regularizer instances created by this class.
l1_fraction: Relative weight of L1 in L1 + L2 regularization.
regularizer_decorator: A class of OpRegularizer decorator to use.
decorator_parameters: A dictionary of parameters to pass to the decorator
factory. To be used only with decorators that requires parameters,
otherwise use None.
input_boundary: A list of ops that represent the input boundary of the
subgraph being regularized (input boundary is not regularized).
force_group: List of regex for ops that should be force-grouped. Each
regex corresponds to a separate group. Use '|' operator to specify
multiple patterns in a single regex. See op_regularizer_manager for more
detail.
regularizer_blacklist: List of regex for ops that should not be
regularized. See op_regularizer_manager for more detail.
"""
conv2d_handler = conv2d_source_op_handler.Conv2DSourceOpHandler(
threshold, l1_fraction)
conv2d_transpose_handler = (
conv2d_transpose_source_op_handler.Conv2DTransposeSourceOpHandler(
threshold, l1_fraction))
matmul_handler = matmul_source_op_handler.MatMulSourceOpHandler(
threshold, l1_fraction)
if regularizer_decorator:
conv2d_handler = op_handler_decorator.OpHandlerDecorator(
conv2d_handler, regularizer_decorator, decorator_parameters)
conv2d_transpose_handler = op_handler_decorator.OpHandlerDecorator(
conv2d_transpose_handler, regularizer_decorator,
decorator_parameters)
matmul_handler = op_handler_decorator.OpHandlerDecorator(
matmul_handler, regularizer_decorator, decorator_parameters)
op_handler_dict = op_handlers.get_group_lasso_op_handler_dict()
op_handler_dict.update({
'Conv2D': conv2d_handler,
'Conv2DBackpropInput': conv2d_transpose_handler,
'MatMul': matmul_handler,
})
self._manager = orm.OpRegularizerManager(
ops,
op_handler_dict,
input_boundary=input_boundary,
force_group=force_group,
regularizer_blacklist=regularizer_blacklist)
self._calculator = cost_calculator.CostCalculator(
self._manager, resource_function.activation_count_function)
def __init__(self,
ops,
gamma_threshold,
regularizer_decorator: Type[
generic_regularizers.OpRegularizer] = None,
decorator_parameters=None,
force_group=None,
regularizer_blacklist=None):
"""Creates a GammaFlopsRegularizer object.
Args:
ops: A list of tf.Operation. An OpRegularizer will be created for all the
ops in `ops`, and recursively for all ops they depend on via data
dependency. Typically `ops` would contain a single tf.Operation, which
is the output of the network.
gamma_threshold: A float scalar, will be used as a 'gamma_threshold' for
all instances GammaL1Regularizer created by this class.
regularizer_decorator: A class of OpRegularizer decorator to use.
decorator_parameters: A dictionary of parameters to pass to the decorator
factory. To be used only with decorators that requires parameters,
otherwise use None.
force_group: List of regex for ops that should be force-grouped. Each
regex corresponds to a separate group. Use '|' operator to specify
multiple patterns in a single regex. See op_regularizer_manager for more
detail.
regularizer_blacklist: List of regex for ops that should not be
regularized. See op_regularizer_manager for more detail.
"""
source_op_handler = batch_norm_source_op_handler.BatchNormSourceOpHandler(
gamma_threshold)
if regularizer_decorator:
source_op_handler = op_handler_decorator.OpHandlerDecorator(
source_op_handler, regularizer_decorator, decorator_parameters)
op_handler_dict = collections.defaultdict(
grouping_op_handler.GroupingOpHandler)
op_handler_dict.update({
'FusedBatchNorm':
source_op_handler,
'FusedBatchNormV2':
source_op_handler,
'Conv2D':
output_non_passthrough_op_handler.OutputNonPassthroughOpHandler(),
'ConcatV2':
concat_op_handler.ConcatOpHandler(),
'DepthToSpace':
output_non_passthrough_op_handler.OutputNonPassthroughOpHandler(),
'DepthwiseConv2dNative':
depthwise_convolution_op_handler.DepthwiseConvolutionOpHandler(),
'MatMul':
output_non_passthrough_op_handler.OutputNonPassthroughOpHandler(),
'TensorArrayGatherV3':
leaf_op_handler.LeafOpHandler(),
'RandomUniform':
leaf_op_handler.LeafOpHandler(),
'Reshape':
leaf_op_handler.LeafOpHandler(),
'Transpose':
output_non_passthrough_op_handler.OutputNonPassthroughOpHandler(),
'ExpandDims':
output_non_passthrough_op_handler.OutputNonPassthroughOpHandler(),
})
self._manager = orm.OpRegularizerManager(
ops,
op_handler_dict,
force_group=force_group,
regularizer_blacklist=regularizer_blacklist)
self._calculator = cost_calculator.CostCalculator(
self._manager, resource_function.flop_function)
def __init__(self,
output_boundary: List[tf.Operation],
threshold,
l1_fraction=0,
regularizer_decorator: Type[
generic_regularizers.OpRegularizer] = None,
decorator_parameters=None,
input_boundary: List[tf.Operation] = None,
force_group=None,
regularizer_blacklist=None,
convert_to_variable=True):
"""Creates a GroupLassoFlopsRegularizer object.
Args:
output_boundary: An OpRegularizer will be created for all these
operations, and recursively for all ops they depend on via data
dependency that does not involve ops from input_boundary.
threshold: A float scalar, will be used as a 'threshold' for all
regularizer instances created by this class.
l1_fraction: Relative weight of L1 in L1 + L2 regularization.
regularizer_decorator: A class of OpRegularizer decorator to use.
decorator_parameters: A dictionary of parameters to pass to the decorator
factory. To be used only with decorators that requires parameters,
otherwise use None.
input_boundary: A list of ops that represent the input boundary of the
subgraph being regularized (input boundary is not regularized).
force_group: List of regex for ops that should be force-grouped. Each
regex corresponds to a separate group. Use '|' operator to specify
multiple patterns in a single regex. See op_regularizer_manager for more
detail.
regularizer_blacklist: List of regex for ops that should not be
regularized. See op_regularizer_manager for more detail.
convert_to_variable: If `True` convert to variable in the
`GroupLassoBaseOpHandler`. If your graph creates variables outside of
`tf.get_variable`, set to `False`.
"""
conv2d_handler = conv2d_source_op_handler.Conv2DSourceOpHandler(
threshold, l1_fraction, convert_to_variable)
conv2d_transpose_handler = (
conv2d_transpose_source_op_handler.Conv2DTransposeSourceOpHandler(
threshold, l1_fraction, convert_to_variable))
matmul_handler = matmul_source_op_handler.MatMulSourceOpHandler(
threshold, l1_fraction, convert_to_variable)
if regularizer_decorator:
conv2d_handler = op_handler_decorator.OpHandlerDecorator(
conv2d_handler, regularizer_decorator, decorator_parameters)
conv2d_transpose_handler = op_handler_decorator.OpHandlerDecorator(
conv2d_transpose_handler, regularizer_decorator,
decorator_parameters)
matmul_handler = op_handler_decorator.OpHandlerDecorator(
matmul_handler, regularizer_decorator, decorator_parameters)
op_handler_dict = op_handlers.get_group_lasso_op_handler_dict()
op_handler_dict.update({
'Conv2D': conv2d_handler,
'Conv2DBackpropInput': conv2d_transpose_handler,
'MatMul': matmul_handler,
})
self._manager = orm.OpRegularizerManager(
output_boundary,
op_handler_dict,
input_boundary=input_boundary,
force_group=force_group,
regularizer_blacklist=regularizer_blacklist)
self._calculator = cost_calculator.CostCalculator(
self._manager, resource_function.flop_function)
def __init__(self,
ops,
threshold,
l1_fraction=0,
regularizer_decorator: Type[
generic_regularizers.OpRegularizer] = None,
decorator_parameters=None,
force_group=None,
regularizer_blacklist=None,
convert_to_variable=True):
"""Creates a GroupLassoFlopsRegularizer object.
Args:
ops: A list of tf.Operation. An OpRegularizer will be created for all the
ops in `ops`, and recursively for all ops they depend on via data
dependency. Typically `ops` would contain a single tf.Operation, which
is the output of the network.
threshold: A float scalar, will be used as a 'threshold' for all
regularizer instances created by this class.
l1_fraction: Relative weight of L1 in L1 + L2 regularization.
regularizer_decorator: A class of OpRegularizer decorator to use.
decorator_parameters: A dictionary of parameters to pass to the decorator
factory. To be used only with decorators that requires parameters,
otherwise use None.
force_group: List of regex for ops that should be force-grouped. Each
regex corresponds to a separate group. Use '|' operator to specify
multiple patterns in a single regex. See op_regularizer_manager for more
detail.
regularizer_blacklist: List of regex for ops that should not be
regularized. See op_regularizer_manager for more detail.
convert_to_variable: If `True` convert to variable in the
`GroupLassoBaseOpHandler`. If you're graph creates variables outside of
`tf.get_variable`, set to `False`.
"""
conv2d_handler = conv2d_source_op_handler.Conv2DSourceOpHandler(
threshold, l1_fraction, convert_to_variable)
conv2d_transpose_handler = (
conv2d_transpose_source_op_handler.Conv2DTransposeSourceOpHandler(
threshold, l1_fraction, convert_to_variable))
matmul_handler = matmul_source_op_handler.MatMulSourceOpHandler(
threshold, l1_fraction, convert_to_variable)
if regularizer_decorator:
conv2d_handler = op_handler_decorator.OpHandlerDecorator(
conv2d_handler, regularizer_decorator, decorator_parameters)
conv2d_transpose_handler = op_handler_decorator.OpHandlerDecorator(
conv2d_transpose_handler, regularizer_decorator,
decorator_parameters)
matmul_handler = op_handler_decorator.OpHandlerDecorator(
matmul_handler, regularizer_decorator, decorator_parameters)
op_handler_dict = collections.defaultdict(
grouping_op_handler.GroupingOpHandler)
op_handler_dict.update({
'Conv2D':
conv2d_handler,
'Conv2DBackpropInput':
conv2d_transpose_handler,
'ConcatV2':
concat_op_handler.ConcatOpHandler(),
'DepthToSpace':
output_non_passthrough_op_handler.OutputNonPassthroughOpHandler(),
'DepthwiseConv2dNative':
depthwise_convolution_op_handler.DepthwiseConvolutionOpHandler(),
'MatMul':
matmul_handler,
'RandomUniform':
leaf_op_handler.LeafOpHandler(),
'Reshape':
leaf_op_handler.LeafOpHandler(),
'Shape':
leaf_op_handler.LeafOpHandler(),
'TensorArrayGatherV3':
leaf_op_handler.LeafOpHandler(),
'Transpose':
output_non_passthrough_op_handler.OutputNonPassthroughOpHandler(),
'StridedSlice':
leaf_op_handler.LeafOpHandler(),
})
self._manager = orm.OpRegularizerManager(
ops,
op_handler_dict,
force_group=force_group,
regularizer_blacklist=regularizer_blacklist)
self._calculator = cost_calculator.CostCalculator(
self._manager, resource_function.flop_function)
def __init__(self,
ops,
gamma_threshold,
hardware,
batch_size=1,
regularizer_decorator: Type[
generic_regularizers.OpRegularizer] = None,
decorator_parameters=None,
force_group=None,
regularizer_blacklist=None) -> None:
"""Creates a GammaLatencyRegularizer object.
Latency cost and regularization loss is calculated for a specified hardware
platform.
Args:
ops: A list of tf.Operation. An OpRegularizer will be created for all
the ops in `ops`, and recursively for all ops they depend on via data
dependency. Typically `ops` would contain a single tf.Operation, which
is the output of the network.
gamma_threshold: A float scalar, will be used as a 'gamma_threshold' for
all instances GammaL1Regularizer created by this class.
hardware: String name of hardware platform to target. Must be a key from
resource_function.PEAK_COMPUTE.
batch_size: Integer batch size to calculate cost/loss for.
regularizer_decorator: A string, the name of the regularizer decorators
to use. Supported decorators are listed in
op_regularizer_decorator.SUPPORTED_DECORATORS.
decorator_parameters: A dictionary of parameters to pass to the decorator
factory. To be used only with decorators that requires parameters,
otherwise use None.
force_group: List of regex for ops that should be force-grouped. Each
regex corresponds to a separate group. Use '|' operator to specify
multiple patterns in a single regex. See op_regularizer_manager for
more detail.
regularizer_blacklist: List of regex for ops that should not be
regularized. See op_regularizer_manager for more detail.
"""
source_op_handler = batch_norm_source_op_handler.BatchNormSourceOpHandler(
gamma_threshold)
if regularizer_decorator:
source_op_handler = op_handler_decorator.OpHandlerDecorator(
source_op_handler, regularizer_decorator, decorator_parameters)
op_handler_dict = collections.defaultdict(
grouping_op_handler.GroupingOpHandler)
op_handler_dict.update({
'FusedBatchNorm':
source_op_handler,
'FusedBatchNormV2':
source_op_handler,
'Conv2D':
output_non_passthrough_op_handler.OutputNonPassthroughOpHandler(),
'ConcatV2':
concat_op_handler.ConcatOpHandler(),
'DepthToSpace':
output_non_passthrough_op_handler.OutputNonPassthroughOpHandler(),
'DepthwiseConv2dNative':
depthwise_convolution_op_handler.DepthwiseConvolutionOpHandler(),
'MatMul':
output_non_passthrough_op_handler.OutputNonPassthroughOpHandler(),
'TensorArrayGatherV3':
leaf_op_handler.LeafOpHandler(),
'Transpose':
output_non_passthrough_op_handler.OutputNonPassthroughOpHandler(),
})
self._manager = orm.OpRegularizerManager(
ops,
op_handler_dict,
force_group=force_group,
regularizer_blacklist=regularizer_blacklist)
self._calculator = cost_calculator.CostCalculator(
self._manager,
resource_function.latency_function_factory(hardware, batch_size))
self._hardware = hardware
def get_calculator(self):
return cost_calculator.CostCalculator(self._manager,
resource_function.flop_function)
def __init__(self,
output_boundary,
threshold,
hardware,
batch_size=1,
l1_fraction=0,
regularizer_decorator=None,
decorator_parameters=None,
input_boundary=None,
force_group=None,
regularizer_blacklist=None):
"""Creates a GroupLassoFlopsRegularizer object.
Args:
output_boundary: An OpRegularizer will be created for all these
operations, and recursively for all ops they depend on via data
dependency that does not involve ops from input_boundary.
threshold: A float scalar, will be used as a 'threshold' for all
regularizer instances created by this class.
hardware: String name of hardware platform to target. Must be a key from
resource_function.PEAK_COMPUTE.
batch_size: Integer batch size to calculate cost/loss for.
l1_fraction: Relative weight of L1 in L1 + L2 regularization.
regularizer_decorator: A class of OpRegularizer decorator to use.
decorator_parameters: A dictionary of parameters to pass to the decorator
factory. To be used only with decorators that requires parameters,
otherwise use None.
input_boundary: A list of ops that represent the input boundary of the
subgraph being regularized (input boundary is not regularized).
force_group: List of regex for ops that should be force-grouped. Each
regex corresponds to a separate group. Use '|' operator to specify
multiple patterns in a single regex. See op_regularizer_manager for more
detail.
regularizer_blacklist: List of regex for ops that should not be
regularized. See op_regularizer_manager for more detail.
"""
conv2d_handler = conv2d_source_op_handler.Conv2DSourceOpHandler(
threshold, l1_fraction)
conv2d_transpose_handler = (
conv2d_transpose_source_op_handler.Conv2DTransposeSourceOpHandler(
threshold, l1_fraction))
matmul_handler = matmul_source_op_handler.MatMulSourceOpHandler(
threshold, l1_fraction)
if regularizer_decorator:
conv2d_handler = op_handler_decorator.OpHandlerDecorator(
conv2d_handler, regularizer_decorator, decorator_parameters)
conv2d_transpose_handler = op_handler_decorator.OpHandlerDecorator(
conv2d_transpose_handler, regularizer_decorator, decorator_parameters)
matmul_handler = op_handler_decorator.OpHandlerDecorator(
matmul_handler, regularizer_decorator, decorator_parameters)
op_handler_dict = op_handlers.get_group_lasso_op_handler_dict()
op_handler_dict.update({
'Conv2D': conv2d_handler,
'Conv2DBackpropInput': conv2d_transpose_handler,
'MatMul': matmul_handler,
})
self._manager = orm.OpRegularizerManager(
output_boundary,
op_handler_dict,
input_boundary=input_boundary,
force_group=force_group,
regularizer_blacklist=regularizer_blacklist)
self._calculator = cost_calculator.CostCalculator(
self._manager,
resource_function.latency_function_factory(hardware, batch_size))
self._hardware = hardware
def testImageIsNotZerothOutputOfOp(self):
# Throughout the framework, we assume that the 0th output of each op is the
# only one of interest. One exception that often happens is when the input
# image comes from a queue or from a staging op. Then the image is one of
# the outputs of the dequeue (or staging) op, not necessarily the 0th one.
# Here we test that the BilinearNetworkRegularizer deals correctly with this
# case.
# Create an input op where the image is output number 1, not 0.
# TODO(g1) Move this mechanism to add_concat_model_stub, possibly using
# tf.split to produce an op where the image is not the 0th output image
# (instead of FIFOQueue).
image = add_concat_model_stub.image_stub()
non_image_tensor = tf.zeros(shape=(41, ))
queue = tf.FIFOQueue(capacity=1,
dtypes=(tf.float32, ) * 2,
shapes=(non_image_tensor.shape, image.shape))
# Pass the image (output[1]) to the network.
with arg_scope(self._batch_norm_scope()):
output_op = add_concat_model_stub.build_model(queue.dequeue()[1])
# Create OpHandler dict for test.
op_handler_dict = collections.defaultdict(
grouping_op_handler.GroupingOpHandler)
op_handler_dict.update({
'FusedBatchNormV3':
batch_norm_source_op_handler.BatchNormSourceOpHandler(0.1),
'Conv2D':
output_non_passthrough_op_handler.OutputNonPassthroughOpHandler(),
'ConcatV2':
concat_op_handler.ConcatOpHandler(),
})
# Create OpRegularizerManager and NetworkRegularizer for test.
manager = orm.OpRegularizerManager([output_op], op_handler_dict)
calculator = cc.CostCalculator(manager,
resource_function.flop_function)
# Calculate expected FLOP cost.
expected_alive_conv1 = sum(
add_concat_model_stub.expected_alive()['conv1'])
conv1_op = tf.get_default_graph().get_operation_by_name('conv1/Conv2D')
conv1_coeff = resource_function.flop_coeff(conv1_op)
num_channels = 3
expected_cost = conv1_coeff * num_channels * expected_alive_conv1
with self.session():
tf.global_variables_initializer().run()
# Set gamma values to replicate aliveness in add_concat_model_stub.
name_to_var = {v.op.name: v for v in tf.global_variables()}
gamma1 = name_to_var['conv1/BatchNorm/gamma']
gamma1.assign([0, 1, 1, 0, 1, 0, 1]).eval()
gamma4 = name_to_var['conv4/BatchNorm/gamma']
gamma4.assign([0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 0]).eval()
queue.enqueue((non_image_tensor, image)).run()
self.assertEqual(expected_cost,
calculator.get_cost([conv1_op]).eval())
# for 0/1 assigments cost and reg_term are equal:
self.assertEqual(
expected_cost,
calculator.get_regularization_term([conv1_op]).eval())
