Changeset 1527 for XIOS/dev/branch_openmp/extern/ep_dev/ep_alltoall.cpp

Timestamp:

06/08/18 15:59:53 (6 years ago)

Author:

yushan

Message:

save dev

File:

• XIOS/dev/branch_openmp/extern/ep_dev/ep_alltoall.cpp (modified) (2 diffs)

XIOS/dev/branch_openmp/extern/ep_dev/ep_alltoall.cpp

@@ -9 +9 @@
   int MPI_Alltoall(const void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf, int recvcount, MPI_Datatype recvtype, MPI_Comm comm)
   {
-    if(!comm->is_ep)
-    {
-      return ::MPI_Alltoall(sendbuf, sendcount, to_mpi_type(sendtype), recvbuf, recvcount, to_mpi_type(recvtype), to_mpi_comm(comm->mpi_comm));
-    }
+    if(!comm->is_ep) return ::MPI_Alltoall(sendbuf, sendcount, to_mpi_type(sendtype), recvbuf, recvcount, to_mpi_type(recvtype), to_mpi_comm(comm->mpi_comm));
+    if(comm->is_intercomm) return MPI_Alltoall_intercomm(sendbuf, sendcount, sendtype, recvbuf, recvcount, recvtype, comm);
 
 
@@ -55 +53 @@
       delete[] tmp_sendbuf;
     }
-    
-    MPI_Barrier(comm);
-
-    return 0;
   }
 
+
+  int MPI_Alltoall_intercomm(const void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf, int recvcount, MPI_Datatype recvtype, MPI_Comm comm)
+  {
+    printf("MPI_Alltoall_intercomm not yet implemented\n");
+    MPI_Abort(comm, 0);
+  }
 }