#include <BubbleIDFieldPackInfo.h>
Public Types | |
using | CommunicationStencil_T = typename std::conditional< Stencil_T::D==uint_t(2), stencil::D2Q9, stencil::D3Q27 >::type |
using | field_t = GhostLayerField< BubbleID, 1 > |
Public Types inherited from walberla::field::communication::PackInfo< GhostLayerField< BubbleID, 1 > > | |
using | T = typename GhostLayerField< BubbleID, 1 > ::value_type |
Public Member Functions | |
BubbleIDFieldPackInfo (const BlockDataID &bdId, MergeInformation *mergeInfo) | |
bool | threadsafeReceiving () const override |
Must return false if calling unpackData and/or communicateLocal is not thread-safe. More... | |
void | unpackData (IBlock *receiver, stencil::Direction dir, mpi::RecvBuffer &buffer) override |
Unpacks received Data. More... | |
void | communicateLocal (const IBlock *sender, IBlock *receiver, stencil::Direction dir) override |
Function to copy data from one local block to another local block. More... | |
Public Member Functions inherited from walberla::field::communication::PackInfo< GhostLayerField< BubbleID, 1 > > | |
PackInfo (const BlockDataID &bdId) | |
PackInfo (const BlockDataID &bdId, const uint_t numberOfGhostLayers) | |
~PackInfo () override=default | |
bool | constantDataExchange () const override |
Should return true if the amount of data that is packed for a given block in direction "dir" is guaranteed to remain constant over time. More... | |
bool | threadsafeReceiving () const override |
Must return false if calling unpackData and/or communicateLocal is not thread-safe. More... | |
void | unpackData (IBlock *receiver, stencil::Direction dir, mpi::RecvBuffer &buffer) override |
Unpacks received Data. More... | |
void | communicateLocal (const IBlock *sender, IBlock *receiver, stencil::Direction dir) override |
Function to copy data from one local block to another local block. More... | |
Public Member Functions inherited from walberla::communication::UniformPackInfo | |
UniformPackInfo ()=default | |
virtual | ~UniformPackInfo ()=default |
virtual bool | constantDataExchange () const =0 |
Should return true if the amount of data that is packed for a given block in direction "dir" is guaranteed to remain constant over time. More... | |
void | packData (const IBlock *sender, stencil::Direction dir, mpi::SendBuffer &buffer) const |
Packs data from a block into a send buffer. More... | |
virtual void | beforeStartCommunication () |
This function is called once before the communication is started by the UniformBufferedScheme. More... | |
virtual void | afterStartCommunication () |
This function is called once after the communication has been started by the UniformBufferedScheme. More... | |
virtual void | beforeWait () |
This function is called once before the UniformBufferedScheme waits for the communication to finish. More... | |
virtual void | afterWait () |
This function is called once after the communication has been finished by the UniformBufferedScheme. More... | |
Protected Member Functions | |
void | lookForMerges (const field_t::iterator &i, stencil::Direction dir, const field_t *field) |
Protected Member Functions inherited from walberla::field::communication::PackInfo< GhostLayerField< BubbleID, 1 > > | |
void | packDataImpl (const IBlock *sender, stencil::Direction dir, mpi::SendBuffer &outBuffer) const override |
Packs data from a block into a send buffer. More... | |
uint_t | numberOfGhostLayersToCommunicate (const GhostLayerField< BubbleID, 1 > *const field) const |
Protected Member Functions inherited from walberla::communication::UniformPackInfo |
Protected Attributes | |
MergeInformation * | mergeInfo_ |
Protected Attributes inherited from walberla::field::communication::PackInfo< GhostLayerField< BubbleID, 1 > > | |
const BlockDataID | bdId_ |
bool | communicateAllGhostLayers_ |
uint_t | numberOfGhostLayers_ |
Protected Attributes inherited from walberla::communication::UniformPackInfo | |
std::map< const IBlock *, std::map< stencil::Direction, size_t > > | bufferSize_ |
using walberla::free_surface::bubble_model::BubbleIDFieldPackInfo< Stencil_T >::CommunicationStencil_T = typename std::conditional< Stencil_T::D == uint_t(2), stencil::D2Q9, stencil::D3Q27 >::type |
using walberla::free_surface::bubble_model::BubbleIDFieldPackInfo< Stencil_T >::field_t = GhostLayerField< BubbleID, 1 > |
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inline |
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inlineoverridevirtual |
Function to copy data from one local block to another local block.
Both blocks are allocated on the current process. If NOT thread-safe, threadsafeReceiving must return false!
sender | id of block where the data should be copied from |
receiver | id of block where the data should be copied to |
dir | the direction of the communication ( from sender to receiver ) |
Implements walberla::communication::UniformPackInfo.
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inlineprotected |
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inlineoverridevirtual |
Must return false if calling unpackData and/or communicateLocal is not thread-safe.
True otherwise. If you are not sure what to return, return false! Returning false is always save. Falsely return true will most likely lead to errors! However, if both unpackData AND communicateLocal are thread-safe, returning true can lead to performance improvements.
Implements walberla::communication::UniformPackInfo.
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inlineoverridevirtual |
Unpacks received Data.
If NOT thread-safe, threadsafeReceiving must return false!
receiver | the block where the unpacked data should be stored into |
dir | receive data from neighbor in this direction |
buffer |
Implements walberla::communication::UniformPackInfo.
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protected |