Nektar++
Public Member Functions | Protected Member Functions | Private Attributes | List of all members
Nektar::FieldUtils::FieldConvertComm Class Reference

#include <FieldConvertComm.hpp>

Inheritance diagram for Nektar::FieldUtils::FieldConvertComm:
[legend]

Public Member Functions

 FieldConvertComm (int argc, char *argv[], int size, int rank)
 
 FieldConvertComm (int size, int rank)
 
virtual ~FieldConvertComm ()
 
void v_SplitComm (int pRows, int pColumns)
 
- Public Member Functions inherited from Nektar::LibUtilities::CommSerial
 CommSerial (int argc, char *argv[])
 
virtual ~CommSerial () override
 
- Public Member Functions inherited from Nektar::LibUtilities::Comm
 Comm (int narg, char *arg[])
 
virtual ~Comm ()
 
void Finalise ()
 
int GetSize () const
 Returns number of processes. More...
 
int GetRank ()
 
const std::string & GetType () const
 
void Block ()
 Block execution until all processes reach this point. More...
 
NekDouble Wtime ()
 Return the time in seconds. More...
 
template<class T >
void Send (int pProc, T &pData)
 
template<class T >
void Recv (int pProc, T &pData)
 
template<class T >
void SendRecv (int pSendProc, T &pSendData, int pRecvProc, T &pRecvData)
 
template<class T >
void SendRecvReplace (int pSendProc, int pRecvProc, T &pData)
 
template<class T >
void AllReduce (T &pData, enum ReduceOperator pOp)
 
template<class T >
void AlltoAll (T &pSendData, T &pRecvData)
 
template<class T1 , class T2 >
void AlltoAllv (T1 &pSendData, T2 &pSendDataSizeMap, T2 &pSendDataOffsetMap, T1 &pRecvData, T2 &pRecvDataSizeMap, T2 &pRecvDataOffsetMap)
 
template<class T >
void AllGather (T &pSendData, T &pRecvData)
 
template<class T >
void AllGatherv (T &pSendData, T &pRecvData, Array< OneD, int > &pRecvDataSizeMap, Array< OneD, int > &pRecvDataOffsetMap)
 
template<class T >
void AllGatherv (T &pRecvData, Array< OneD, int > &pRecvDataSizeMap, Array< OneD, int > &pRecvDataOffsetMap)
 
template<class T >
void Bcast (T &pData, int pRoot)
 
template<class T >
void Exscan (T &pData, enum ReduceOperator pOp, T &ans)
 
template<class T >
Gather (int rootProc, T &val)
 
template<class T >
Scatter (int rootProc, T &pData)
 
template<class T >
void DistGraphCreateAdjacent (T &sources, T &sourceweights, int reorder)
 
template<class T1 , class T2 >
void NeighborAlltoAllv (T1 &pSendData, T2 &pSendDataSizeMap, T2 &pSendDataOffsetMap, T1 &pRecvData, T2 &pRecvDataSizeMap, T2 &pRecvDataOffsetMap)
 
template<class T >
void Irsend (int pProc, T &pData, int count, const CommRequestSharedPtr &request, int loc)
 
template<class T >
void SendInit (int pProc, T &pData, int count, const CommRequestSharedPtr &request, int loc)
 
template<class T >
void Irecv (int pProc, T &pData, int count, const CommRequestSharedPtr &request, int loc)
 
template<class T >
void RecvInit (int pProc, T &pData, int count, const CommRequestSharedPtr &request, int loc)
 
void StartAll (const CommRequestSharedPtr &request)
 
void WaitAll (const CommRequestSharedPtr &request)
 
CommRequestSharedPtr CreateRequest (int num)
 
CommSharedPtr CommCreateIf (int flag)
 If the flag is non-zero create a new communicator. More...
 
void SplitComm (int pRows, int pColumns)
 Splits this communicator into a grid of size pRows*pColumns and creates row and column communicators. By default the communicator is a single row. More...
 
CommSharedPtr GetRowComm ()
 Retrieve the row communicator to which this process belongs. More...
 
CommSharedPtr GetColumnComm ()
 Retrieve the column communicator to which this process belongs. More...
 
bool TreatAsRankZero ()
 
bool IsSerial ()
 
std::tuple< int, int, int > GetVersion ()
 
bool RemoveExistingFiles ()
 
std::pair< CommSharedPtr, CommSharedPtrSplitCommNode ()
 

Protected Member Functions

int v_GetRank (void)
 
bool v_TreatAsRankZero (void)
 
bool v_IsSerial (void)
 
bool v_RemoveExistingFiles (void)
 
- Protected Member Functions inherited from Nektar::LibUtilities::CommSerial
virtual void v_Finalise () final
 
virtual std::tuple< int, int, int > v_GetVersion () final
 
virtual void v_Block () final
 
virtual NekDouble v_Wtime () final
 
virtual void v_Send (void *buf, int count, CommDataType dt, int dest) final
 
virtual void v_Recv (void *buf, int count, CommDataType dt, int source) final
 
virtual void v_SendRecv (void *sendbuf, int sendcount, CommDataType sendtype, int dest, void *recvbuf, int recvcount, CommDataType recvtype, int source) final
 
virtual void v_SendRecvReplace (void *buf, int count, CommDataType dt, int pSendProc, int pRecvProc) final
 
virtual void v_AllReduce (void *buf, int count, CommDataType dt, enum ReduceOperator pOp) final
 
virtual void v_AlltoAll (void *sendbuf, int sendcount, CommDataType sendtype, void *recvbuf, int recvcount, CommDataType recvtype) final
 
virtual void v_AlltoAllv (void *sendbuf, int sendcounts[], int sensdispls[], CommDataType sendtype, void *recvbuf, int recvcounts[], int rdispls[], CommDataType recvtype) final
 
virtual void v_AllGather (void *sendbuf, int sendcount, CommDataType sendtype, void *recvbuf, int recvcount, CommDataType recvtype) final
 
virtual void v_AllGatherv (void *sendbuf, int sendcount, CommDataType sendtype, void *recvbuf, int recvcounts[], int rdispls[], CommDataType recvtype) final
 
virtual void v_AllGatherv (void *recvbuf, int recvcounts[], int rdispls[], CommDataType recvtype) final
 
virtual void v_Bcast (void *buffer, int count, CommDataType dt, int root) final
 
virtual void v_Exscan (Array< OneD, unsigned long long > &pData, const enum ReduceOperator pOp, Array< OneD, unsigned long long > &ans) final
 
virtual void v_Gather (void *sendbuf, int sendcount, CommDataType sendtype, void *recvbuf, int recvcount, CommDataType recvtype, int root) final
 
virtual void v_Scatter (void *sendbuf, int sendcount, CommDataType sendtype, void *recvbuf, int recvcount, CommDataType recvtype, int root) final
 
virtual void v_DistGraphCreateAdjacent (int indegree, const int sources[], const int sourceweights[], int reorder) final
 
virtual void v_NeighborAlltoAllv (void *sendbuf, int sendcounts[], int sdispls[], CommDataType sendtype, void *recvbuf, int recvcounts[], int rdispls[], CommDataType recvtype) final
 
virtual void v_Irsend (void *buf, int count, CommDataType dt, int dest, CommRequestSharedPtr request, int loc) final
 
virtual void v_SendInit (void *buf, int count, CommDataType dt, int dest, CommRequestSharedPtr request, int loc) final
 
virtual void v_Irecv (void *buf, int count, CommDataType dt, int source, CommRequestSharedPtr request, int loc) final
 
virtual void v_RecvInit (void *buf, int count, CommDataType dt, int source, CommRequestSharedPtr request, int loc) final
 
virtual void v_StartAll (CommRequestSharedPtr request) final
 
virtual void v_WaitAll (CommRequestSharedPtr request) final
 
virtual CommRequestSharedPtr v_CreateRequest (int num) final
 
virtual CommSharedPtr v_CommCreateIf (int flag) final
 
- Protected Member Functions inherited from Nektar::LibUtilities::Comm
 Comm ()
 
virtual std::pair< CommSharedPtr, CommSharedPtrv_SplitCommNode ()
 

Private Attributes

int m_rank
 

Additional Inherited Members

- Static Public Member Functions inherited from Nektar::LibUtilities::CommSerial
static CommSharedPtr create (int narg, char *arg[])
 Creates an instance of this class. More...
 
- Static Public Attributes inherited from Nektar::LibUtilities::CommSerial
static std::string className
 Name of class. More...
 
- Protected Attributes inherited from Nektar::LibUtilities::Comm
int m_size
 Number of processes. More...
 
std::string m_type
 Type of communication. More...
 
CommSharedPtr m_commRow
 Row communicator. More...
 
CommSharedPtr m_commColumn
 Column communicator. More...
 

Detailed Description

Definition at line 45 of file FieldConvertComm.hpp.

Constructor & Destructor Documentation

◆ FieldConvertComm() [1/2]

Nektar::FieldUtils::FieldConvertComm::FieldConvertComm ( int  argc,
char *  argv[],
int  size,
int  rank 
)
inline

Definition at line 48 of file FieldConvertComm.hpp.

49  : CommSerial(argc, argv)
50  {
51  m_size = size;
52  m_rank = rank;
53  m_type = "FieldConvert parallel";
54  }
int m_size
Number of processes.
Definition: Comm.h:175
std::string m_type
Type of communication.
Definition: Comm.h:176
CommSerial(int argc, char *argv[])
Definition: CommSerial.cpp:50

References m_rank, Nektar::LibUtilities::Comm::m_size, and Nektar::LibUtilities::Comm::m_type.

Referenced by v_SplitComm().

◆ FieldConvertComm() [2/2]

Nektar::FieldUtils::FieldConvertComm::FieldConvertComm ( int  size,
int  rank 
)
inline

Definition at line 55 of file FieldConvertComm.hpp.

55  : CommSerial(0, NULL)
56  {
57  m_size = size;
58  m_rank = rank;
59  m_type = "FieldConvert parallel";
60  }

References m_rank, Nektar::LibUtilities::Comm::m_size, and Nektar::LibUtilities::Comm::m_type.

◆ ~FieldConvertComm()

virtual Nektar::FieldUtils::FieldConvertComm::~FieldConvertComm ( )
inlinevirtual

Definition at line 61 of file FieldConvertComm.hpp.

62  {
63  }

Member Function Documentation

◆ v_GetRank()

int Nektar::FieldUtils::FieldConvertComm::v_GetRank ( void  )
inlineprotectedvirtual

Reimplemented from Nektar::LibUtilities::CommSerial.

Definition at line 74 of file FieldConvertComm.hpp.

75  {
76  return m_rank;
77  }

References m_rank.

◆ v_IsSerial()

bool Nektar::FieldUtils::FieldConvertComm::v_IsSerial ( void  )
inlineprotectedvirtual

Reimplemented from Nektar::LibUtilities::CommSerial.

Definition at line 84 of file FieldConvertComm.hpp.

85  {
86  return true;
87  }

◆ v_RemoveExistingFiles()

bool Nektar::FieldUtils::FieldConvertComm::v_RemoveExistingFiles ( void  )
inlineprotectedvirtual

Reimplemented from Nektar::LibUtilities::Comm.

Definition at line 89 of file FieldConvertComm.hpp.

90  {
91  return false;
92  }

◆ v_SplitComm()

void Nektar::FieldUtils::FieldConvertComm::v_SplitComm ( int  pRows,
int  pColumns 
)
inlinevirtual

Reimplemented from Nektar::LibUtilities::CommSerial.

Definition at line 64 of file FieldConvertComm.hpp.

65  {
66  // Compute row and column in grid.
67  m_commRow = std::shared_ptr<FieldConvertComm>(
68  new FieldConvertComm(pColumns, m_rank));
69  m_commColumn =
70  std::shared_ptr<FieldConvertComm>(new FieldConvertComm(pRows, 0));
71  }
FieldConvertComm(int argc, char *argv[], int size, int rank)
CommSharedPtr m_commColumn
Column communicator.
Definition: Comm.h:178
CommSharedPtr m_commRow
Row communicator.
Definition: Comm.h:177

References FieldConvertComm(), Nektar::LibUtilities::Comm::m_commColumn, Nektar::LibUtilities::Comm::m_commRow, and m_rank.

◆ v_TreatAsRankZero()

bool Nektar::FieldUtils::FieldConvertComm::v_TreatAsRankZero ( void  )
inlineprotectedvirtual

Reimplemented from Nektar::LibUtilities::CommSerial.

Definition at line 79 of file FieldConvertComm.hpp.

80  {
81  return true;
82  }

Member Data Documentation

◆ m_rank

int Nektar::FieldUtils::FieldConvertComm::m_rank
private

Definition at line 95 of file FieldConvertComm.hpp.

Referenced by FieldConvertComm(), v_GetRank(), and v_SplitComm().