Nonblocking Neighborhood Alltoall (original) (raw)
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int MPI_Ineighbor_alltoall(const void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount, MPI_Datatype recvtype, MPI_Comm comm, MPI_Request *request)
MPI_Ineighbor_alltoall(sendbuf, sendcount, sendtype, recvbuf, recvcount, recvtype, comm, request, ierror)
TYPE(*), DIMENSION(..), INTENT(IN), ASYNCHRONOUS :: sendbuf
TYPE(*), DIMENSION(..), ASYNCHRONOUS :: recvbuf
INTEGER, INTENT(IN) :: sendcount, recvcount
TYPE(MPI_Datatype), INTENT(IN) :: sendtype, recvtype
TYPE(MPI_Comm), INTENT(IN) :: comm
TYPE(MPI_Request), INTENT(OUT) :: request
INTEGER, OPTIONAL, INTENT(OUT) :: ierror
MPI_INEIGHBOR_ALLTOALL(SENDBUF, SENDCOUNT, SENDTYPE, RECVBUF, RECVCOUNT, RECVTYPE, COMM, REQUEST, IERROR)
<_type_> SENDBUF(*), RECVBUF(*)
INTEGER SENDCOUNT, SENDTYPE, RECVCOUNT, RECVTYPE, COMM, REQUEST, IERROR
This call starts a nonblocking variant of MPI_NEIGHBOR_ALLTOALL.
| MPI_INEIGHBOR_ALLTOALLV(sendbuf, sendcounts, sdispls, sendtype, recvbuf, recvcounts, rdispls, recvtype, comm, request) | |
|---|---|
| IN sendbuf | starting address of send buffer (choice) |
| IN sendcounts | non-negative integer array (of length outdegree) specifying the number of elements to send to each neighbor |
| IN sdispls | integer array (of length outdegree). Entry jspecifies the displacement (relative to sendbuf) from which send the outgoing data to neighbor j |
| IN sendtype | data type of send buffer elements (handle) |
| OUT recvbuf | starting address of receive buffer (choice) |
| IN recvcounts | non-negative integer array (of length indegree) specifying the number of elements that are received from each neighbor |
| IN rdispls | integer array (of length indegree). Entry ispecifies the displacement (relative to recvbuf) at which to place the incoming data from neighbor i |
| IN recvtype | data type of receive buffer elements (handle) |
| IN comm | communicator with topology structure (handle) |
| OUT request | communication request (handle) |
int MPI_Ineighbor_alltoallv(const void* sendbuf, const int sendcounts[], const int sdispls[], MPI_Datatype sendtype, void* recvbuf, const int recvcounts[], const int rdispls[], MPI_Datatype recvtype, MPI_Comm comm, MPI_Request *request)
MPI_Ineighbor_alltoallv(sendbuf, sendcounts, sdispls, sendtype, recvbuf, recvcounts, rdispls, recvtype, comm, request, ierror)
TYPE(*), DIMENSION(..), INTENT(IN), ASYNCHRONOUS :: sendbuf
TYPE(*), DIMENSION(..), ASYNCHRONOUS :: recvbuf
INTEGER, INTENT(IN), ASYNCHRONOUS :: sendcounts(*), sdispls(*),
recvcounts(*), rdispls(*)
TYPE(MPI_Datatype), INTENT(IN) :: sendtype, recvtype
TYPE(MPI_Comm), INTENT(IN) :: comm
TYPE(MPI_Request), INTENT(OUT) :: request
INTEGER, OPTIONAL, INTENT(OUT) :: ierror
MPI_INEIGHBOR_ALLTOALLV(SENDBUF, SENDCOUNTS, SDISPLS, SENDTYPE, RECVBUF, RECVCOUNTS, RDISPLS, RECVTYPE, COMM, REQUEST, IERROR)
<_type_> SENDBUF(*), RECVBUF(*)
INTEGER SENDCOUNTS(*), SDISPLS(*), SENDTYPE, RECVCOUNTS(*), RDISPLS(*),
RECVTYPE, COMM, REQUEST, IERROR
This call starts a nonblocking variant of MPI_NEIGHBOR_ALLTOALLV.
| MPI_INEIGHBOR_ALLTOALLW(sendbuf, sendcounts, sdispls, sendtypes, recvbuf, recvcounts, rdispls, recvtypes, comm, request) | |
|---|---|
| IN sendbuf | starting address of send buffer (choice) |
| IN sendcounts | non-negative integer array (of length outdegree) specifying the number of elements to send to each neighbor |
| IN sdispls | integer array (of length outdegree). Entry j specifies the displacement in bytes (relative to sendbuf) from which to take the outgoing data destined for neighbor j (array of integers) |
| IN sendtypes | array of datatypes (of length outdegree). Entry j specifies the type of data to send to neighbor j (array of handles) |
| OUT recvbuf | starting address of receive buffer (choice) |
| IN recvcounts | non-negative integer array (of length indegree) specifying the number of elements that are received from each neighbor |
| IN rdispls | integer array (of length indegree). Entry i specifies the displacement in bytes (relative to recvbuf) at which to place the incoming data from neighbor i (array of integers) |
| IN recvtypes | array of datatypes (of length indegree). Entry i specifies the type of data received from neighbor i (array of handles) |
| IN comm | communicator with topology structure (handle) |
| OUT request | communication request (handle) |
int MPI_Ineighbor_alltoallw(const void* sendbuf, const int sendcounts[], const MPI_Aint sdispls[], const MPI_Datatype sendtypes[], void* recvbuf, const int recvcounts[], const MPI_Aint rdispls[], const MPI_Datatype recvtypes[], MPI_Comm comm, MPI_Request *request)
MPI_Ineighbor_alltoallw(sendbuf, sendcounts, sdispls, sendtypes, recvbuf, recvcounts, rdispls, recvtypes, comm, request, ierror)
TYPE(*), DIMENSION(..), INTENT(IN), ASYNCHRONOUS :: sendbuf
TYPE(*), DIMENSION(..), ASYNCHRONOUS :: recvbuf
INTEGER, INTENT(IN), ASYNCHRONOUS :: sendcounts(*), recvcounts(*)
INTEGER(KIND=MPI_ADDRESS_KIND), INTENT(IN), ASYNCHRONOUS ::
sdispls(*), rdispls(*)
TYPE(MPI_Datatype), INTENT(IN), ASYNCHRONOUS :: sendtypes(*),
recvtypes(*)
TYPE(MPI_Comm), INTENT(IN) :: comm
TYPE(MPI_Request), INTENT(OUT) :: request
INTEGER, OPTIONAL, INTENT(OUT) :: ierror
MPI_INEIGHBOR_ALLTOALLW(SENDBUF, SENDCOUNTS, SDISPLS, SENDTYPES, RECVBUF, RECVCOUNTS, RDISPLS, RECVTYPES, COMM, REQUEST, IERROR)
<_type_> SENDBUF(*), RECVBUF(*)
INTEGER(KIND=MPI_ADDRESS_KIND) SDISPLS(*), RDISPLS(*)
INTEGER SENDCOUNTS(*), SENDTYPES(*), RECVCOUNTS(*), RECVTYPES(*), COMM,
REQUEST, IERROR
This call starts a nonblocking variant of MPI_NEIGHBOR_ALLTOALLW.
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