nest::TargetSendBufferPosition Class Reference

This class simplifies keeping track of write position in MPI buffer while collocating targets. More...

#include <send_buffer_position.h>

Public Member Functions
	TargetSendBufferPosition (const AssignedRanks &assigned_ranks, const unsigned int send_recv_count_per_rank)
unsigned int	idx (const size_t rank) const
	Returns current index of specified rank in MPI buffer.
unsigned int	begin (const size_t rank) const
	Returns begin index of specified rank in MPI buffer.
unsigned int	end (const size_t rank) const
	Returns end index of specified rank in MPI buffer.
bool	is_chunk_filled (const size_t rank) const
	Returns whether the part of the buffer on the specified rank has been filled.
bool	are_all_chunks_filled () const
	Returns whether the parts of the MPI buffer assigned to this thread has been filled.
void	increase (const size_t rank)

Private Member Functions
size_t	rank_to_index_ (const size_t rank) const

Private Attributes
size_t	begin_rank_
size_t	end_rank_
size_t	max_size_
size_t	num_target_data_written_
size_t	send_recv_count_per_rank_
std::vector< size_t >	idx_
std::vector< size_t >	begin_
std::vector< size_t >	end_

Detailed Description

This class simplifies keeping track of write position in MPI buffer while collocating targets.

Constructor & Destructor Documentation

TargetSendBufferPosition()

nest::TargetSendBufferPosition::TargetSendBufferPosition ( const AssignedRanks &  assigned_ranks, const unsigned int  send_recv_count_per_rank  )

inline

References nest::AssignedRanks::begin, begin_, nest::AssignedRanks::end, end_, idx_, nest::AssignedRanks::max_size, and nest::AssignedRanks::size.

Member Function Documentation

are_all_chunks_filled()

bool nest::TargetSendBufferPosition::are_all_chunks_filled ( ) const

inline

Returns whether the parts of the MPI buffer assigned to this thread has been filled.

References idx_, num_target_data_written_, and send_recv_count_per_rank_.

Referenced by nest::EventDeliveryManager::collocate_target_data_buffers_().

Here is the caller graph for this function:

begin()

unsigned int nest::TargetSendBufferPosition::begin ( const size_t  rank ) const

inline

Returns begin index of specified rank in MPI buffer.

References begin_, and rank_to_index_().

Referenced by nest::EventDeliveryManager::collocate_target_data_buffers_(), nest::EventDeliveryManager::collocate_target_data_buffers_compressed_(), and nest::ConnectionManager::fill_target_buffer().

Here is the call graph for this function:

Here is the caller graph for this function:

end()

unsigned int nest::TargetSendBufferPosition::end ( const size_t  rank ) const

inline

Returns end index of specified rank in MPI buffer.

References end_, and rank_to_index_().

Referenced by nest::EventDeliveryManager::collocate_target_data_buffers_(), nest::EventDeliveryManager::collocate_target_data_buffers_compressed_(), is_chunk_filled(), and nest::EventDeliveryManager::set_complete_marker_target_data_().

Here is the call graph for this function:

Here is the caller graph for this function:

idx()

unsigned int nest::TargetSendBufferPosition::idx ( const size_t  rank ) const

inline

Returns current index of specified rank in MPI buffer.

References idx_, and rank_to_index_().

Referenced by nest::EventDeliveryManager::collocate_target_data_buffers_(), nest::ConnectionManager::fill_target_buffer(), and is_chunk_filled().

Here is the call graph for this function:

Here is the caller graph for this function:

increase()

void nest::TargetSendBufferPosition::increase ( const size_t  rank )

inline

References idx_, num_target_data_written_, and rank_to_index_().

Referenced by nest::EventDeliveryManager::collocate_target_data_buffers_(), and nest::ConnectionManager::fill_target_buffer().

Here is the call graph for this function:

Here is the caller graph for this function:

is_chunk_filled()

bool nest::TargetSendBufferPosition::is_chunk_filled ( const size_t  rank ) const

inline

Returns whether the part of the buffer on the specified rank has been filled.

Parameters

rank	Rank denoting which part of the buffer we check

References end(), and idx().

Referenced by nest::EventDeliveryManager::collocate_target_data_buffers_(), and nest::ConnectionManager::fill_target_buffer().

Here is the call graph for this function:

Here is the caller graph for this function:

rank_to_index_()

size_t nest::TargetSendBufferPosition::rank_to_index_ ( const size_t  rank ) const

inlineprivate

References begin_rank_, end_rank_, and max_size_.

Referenced by begin(), end(), idx(), and increase().

Here is the caller graph for this function:

Member Data Documentation

begin_

std::vector< size_t > nest::TargetSendBufferPosition::begin_

private

Referenced by begin(), and TargetSendBufferPosition().

begin_rank_

size_t nest::TargetSendBufferPosition::begin_rank_

private

Referenced by rank_to_index_().

end_

std::vector< size_t > nest::TargetSendBufferPosition::end_

private

Referenced by end(), and TargetSendBufferPosition().

end_rank_

size_t nest::TargetSendBufferPosition::end_rank_

private

Referenced by rank_to_index_().

idx_

std::vector< size_t > nest::TargetSendBufferPosition::idx_

private

Referenced by are_all_chunks_filled(), idx(), increase(), and TargetSendBufferPosition().

max_size_

size_t nest::TargetSendBufferPosition::max_size_

private

Referenced by rank_to_index_().

num_target_data_written_

size_t nest::TargetSendBufferPosition::num_target_data_written_

private

Referenced by are_all_chunks_filled(), and increase().

send_recv_count_per_rank_

size_t nest::TargetSendBufferPosition::send_recv_count_per_rank_

private

Referenced by are_all_chunks_filled().

---

The documentation for this class was generated from the following file:

• send_buffer_position.h