Copy the group when doing a comm_split, to avoid to have shared objects with referenc...

[simgrid.git] / src / smpi / private.h

diff --git a/src/smpi/private.h b/src/smpi/private.h
index 45cdf61..651841c 100644 (file)
--- a/src/smpi/private.h
+++ b/src/smpi/private.h
@@ -26,6 +26,7 @@ typedef struct s_smpi_process_data *smpi_process_data_t;
 #define RECV_DELETE    0x10
 #define ISEND          0x20
 #define SSEND          0x40
+#define PREPARED       0x80
 // this struct is here to handle the problem of non-contignous data
 // for each such structure these function should be implemented (vector
 // index hvector hindex struct)
@@ -156,6 +157,7 @@ void smpi_op_apply(MPI_Op op, void *invec, void *inoutvec, int *len,
                    MPI_Datatype * datatype);
 
 MPI_Group smpi_group_new(int size);
+MPI_Group smpi_group_copy(MPI_Group origin);
 void smpi_group_destroy(MPI_Group group);
 void smpi_group_set_mapping(MPI_Group group, int index, int rank);
 int smpi_group_index(MPI_Group group, int rank);
@@ -172,6 +174,8 @@ int smpi_comm_size(MPI_Comm comm);
 void smpi_comm_get_name(MPI_Comm comm, char* name, int* len);
 int smpi_comm_rank(MPI_Comm comm);
 MPI_Comm smpi_comm_split(MPI_Comm comm, int color, int key);
+void smpi_comm_use(MPI_Comm comm);
+void smpi_comm_unuse(MPI_Comm comm);
 
 MPI_Request smpi_mpi_send_init(void *buf, int count, MPI_Datatype datatype,
                                int dst, int tag, MPI_Comm comm);
@@ -252,6 +256,8 @@ void smpi_mpi_allreduce(void *sendbuf, void *recvbuf, int count,
                         MPI_Datatype datatype, MPI_Op op, MPI_Comm comm);
 void smpi_mpi_scan(void *sendbuf, void *recvbuf, int count,
                    MPI_Datatype datatype, MPI_Op op, MPI_Comm comm);
+void smpi_mpi_exscan(void *sendbuf, void *recvbuf, int count,
+                   MPI_Datatype datatype, MPI_Op op, MPI_Comm comm);
 
 void nary_tree_bcast(void *buf, int count, MPI_Datatype datatype, int root,
                      MPI_Comm comm, int arity);