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| CommSerial (int argc, char *argv[]) |
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virtual | ~CommSerial () |
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| Comm (int narg, char *arg[]) |
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virtual | ~Comm () |
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void | Finalise () |
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int | GetSize () |
| Returns number of processes. More...
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int | GetRank () |
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const std::string & | GetType () const |
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void | Block () |
| Block execution until all processes reach this point. More...
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NekDouble | Wtime () |
| Return the time in seconds. More...
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template<class T > |
void | Send (int pProc, T &pData) |
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template<class T > |
void | Recv (int pProc, T &pData) |
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template<class T > |
void | SendRecv (int pSendProc, T &pSendData, int pRecvProc, T &pRecvData) |
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template<class T > |
void | SendRecvReplace (int pSendProc, int pRecvProc, T &pData) |
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template<class T > |
void | AllReduce (T &pData, enum ReduceOperator pOp) |
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template<class T > |
void | AlltoAll (T &pSendData, T &pRecvData) |
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template<class T > |
void | AlltoAllv (Array< OneD, T > &pSendData, Array< OneD, int > &pSendDataSizeMap, Array< OneD, int > &pSendDataOffsetMap, Array< OneD, T > &pRecvData, Array< OneD, int > &pRecvDataSizeMap, Array< OneD, int > &pRecvDataOffsetMap) |
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template<class T > |
void | Bcast (T &data, int rootProc) |
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template<class T > |
void | Exscan (T &pData, const enum ReduceOperator pOp, T &ans) |
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template<class T > |
T | Gather (const int rootProc, T &val) |
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template<class T > |
T | Scatter (const int rootProc, T &pData) |
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CommSharedPtr | CommCreateIf (int flag) |
| If the flag is non-zero create a new communicator. More...
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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...
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CommSharedPtr | GetRowComm () |
| Retrieve the row communicator to which this process belongs. More...
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CommSharedPtr | GetColumnComm () |
| Retrieve the column communicator to which this process belongs. More...
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bool | TreatAsRankZero (void) |
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bool | RemoveExistingFiles (void) |
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virtual void | v_Finalise () |
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virtual int | v_GetRank () |
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virtual bool | v_TreatAsRankZero (void) |
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virtual void | v_Block () |
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virtual NekDouble | v_Wtime () |
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virtual void | v_Send (void *buf, int count, CommDataType dt, int dest) |
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virtual void | v_Recv (void *buf, int count, CommDataType dt, int source) |
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virtual void | v_SendRecv (void *sendbuf, int sendcount, CommDataType sendtype, int dest, void *recvbuf, int recvcount, CommDataType recvtype, int source) |
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virtual void | v_SendRecvReplace (void *buf, int count, CommDataType dt, int pSendProc, int pRecvProc) |
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virtual void | v_AllReduce (void *buf, int count, CommDataType dt, enum ReduceOperator pOp) |
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virtual void | v_AlltoAll (void *sendbuf, int sendcount, CommDataType sendtype, void *recvbuf, int recvcount, CommDataType recvtype) |
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virtual void | v_AlltoAllv (void *sendbuf, int sendcounts[], int sensdispls[], CommDataType sendtype, void *recvbuf, int recvcounts[], int rdispls[], CommDataType recvtype) |
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virtual void | v_Bcast (void *buffer, int count, CommDataType dt, int root) |
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virtual void | v_Exscan (Array< OneD, unsigned long long > &pData, const enum ReduceOperator pOp, Array< OneD, unsigned long long > &ans) |
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virtual void | v_Gather (void *sendbuf, int sendcount, CommDataType sendtype, void *recvbuf, int recvcount, CommDataType recvtype, int root) |
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virtual void | v_Scatter (void *sendbuf, int sendcount, CommDataType sendtype, void *recvbuf, int recvcount, CommDataType recvtype, int root) |
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virtual void | v_SplitComm (int pRows, int pColumns) |
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virtual CommSharedPtr | v_CommCreateIf (int flag) |
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| Comm () |
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virtual bool | v_RemoveExistingFiles (void) |
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A global linear system.
Definition at line 55 of file CommSerial.h.