lbann::ltfb Namespace Reference

Classes
class	CheckpointBinary
class	CheckpointFile
	See lbann::callbacks::ltfb::communication_algorithm::checkpoint_file. More...
class	HybridMutation
class	LTFBExecutionContext
class	LTFBTerminationCriteria
class	MetaLearningStrategy
	Base class describing a family of meta-learning methods. More...
class	MutationStrategy
class	NullMutation
class	RandomPairwiseExchange
	The original LTFB algorithm. More...
class	RegularizedEvolution
class	ReplaceActivation
class	ReplaceConvolution
class	SendRecvWeights
	Exchange model weights directly using sendrecvs. More...
class	TruncationSelectionExchange

Typedefs
using	MetaLearningStrategyFactory = generic_factory< MetaLearningStrategy, std::string, generate_builder_type< MetaLearningStrategy, google::protobuf::Message const & > >
	A factory for constructing MetaLearningStrategy objects from Protobuf messages. More...
using	MetaLearningStrategyKey = MetaLearningStrategyFactory::id_type
using	MetaLearningStrategyBuilder = MetaLearningStrategyFactory::builder_type

Functions
static std::string	pack (model const &m)
static void	send_string (lbann_comm const &comm, std::string const &str, int destination_trainer)
static std::string	recv_string (lbann_comm const &comm, int src_trainer)
static void	unpack (model &m, std::string const &str)
static void	restore_model_weights (model &m, std::unordered_map< std::string, std::unique_ptr< weights >> &restore_weights)
static std::string	sendrecv_string (lbann_comm const &c, std::string const &src, El::Int partner_trainer)
template<typename T >
static void	exchange (lbann_comm const &c, T &object, El::Int partner_trainer)
void	register_new_metalearning_strategy (MetaLearningStrategyKey key, MetaLearningStrategyBuilder builder)
void	unregister_metalearning_strategy (MetaLearningStrategyKey const &key)

Typedef Documentation

MetaLearningStrategyBuilder

using lbann::ltfb::MetaLearningStrategyBuilder = typedef MetaLearningStrategyFactory::builder_type

Definition at line 92 of file meta_learning_strategy.hpp.

MetaLearningStrategyFactory

using lbann::ltfb::MetaLearningStrategyFactory = typedef generic_factory<MetaLearningStrategy, std::string, generate_builder_type<MetaLearningStrategy, google::protobuf::Message const&> >

A factory for constructing MetaLearningStrategy objects from Protobuf messages.

Definition at line 89 of file meta_learning_strategy.hpp.

MetaLearningStrategyKey

using lbann::ltfb::MetaLearningStrategyKey = typedef MetaLearningStrategyFactory::id_type

Definition at line 91 of file meta_learning_strategy.hpp.

Function Documentation

exchange()

template<typename T >

static void lbann::ltfb::exchange ( lbann_comm const &  c, T &  object, El::Int  partner_trainer  )

inlinestatic

Definition at line 165 of file checkpoint_common.hpp.

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pack()

static std::string lbann::ltfb::pack ( model const &  m )

inlinestatic

Definition at line 38 of file checkpoint_common.hpp.

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recv_string()

static std::string lbann::ltfb::recv_string ( lbann_comm const &  comm, int  src_trainer  )

inlinestatic

Definition at line 62 of file checkpoint_common.hpp.

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register_new_metalearning_strategy()

void lbann::ltfb::register_new_metalearning_strategy	(	MetaLearningStrategyKey	key,
		MetaLearningStrategyBuilder	builder
	)

restore_model_weights()

static void lbann::ltfb::restore_model_weights ( model &  m, std::unordered_map< std::string, std::unique_ptr< weights >> &  restore_weights  )

inlinestatic

Definition at line 82 of file checkpoint_common.hpp.

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send_string()

static void lbann::ltfb::send_string ( lbann_comm const &  comm, std::string const &  str, int  destination_trainer  )

inlinestatic

Definition at line 49 of file checkpoint_common.hpp.

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sendrecv_string()

static std::string lbann::ltfb::sendrecv_string ( lbann_comm const &  c, std::string const &  src, El::Int  partner_trainer  )

inlinestatic

Definition at line 101 of file checkpoint_common.hpp.

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unpack()

static void lbann::ltfb::unpack ( model &  m, std::string const &  str  )

inlinestatic

Definition at line 73 of file checkpoint_common.hpp.

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unregister_metalearning_strategy()

void lbann::ltfb::unregister_metalearning_strategy

(

MetaLearningStrategyKey const &

key

)