Merge branch 'CommSubsetConstRankArray'

src/communication/mpi.c

@@ -32,7 +32,7 @@
 static IceTCommunicator MPIDuplicate(IceTCommunicator self);
 static IceTCommunicator MPISubset(IceTCommunicator self,
                                   int count,
-                                  IceTInt32 *ranks);
+                                  const IceTInt32 *ranks);
 static void MPIDestroy(IceTCommunicator self);
 static void MPIBarrier(IceTCommunicator self);
 static void MPISend(IceTCommunicator self,
@@ -271,7 +271,7 @@ static IceTCommunicator MPIDuplicate(IceTCommunicator self)
 
 static IceTCommunicator MPISubset(IceTCommunicator self,
                                   int count,
-                                  IceTInt32 *ranks)
+                                  const IceTInt32 *ranks)
 {
     MPI_Group original_group;
     MPI_Group subset_group;
@@ -279,7 +279,7 @@ static IceTCommunicator MPISubset(IceTCommunicator self,
     IceTCommunicator result;
 
     MPI_Comm_group(MPI_COMM, &original_group);
-    MPI_Group_incl(original_group, count, ranks, &subset_group);
+    MPI_Group_incl(original_group, count, (IceTInt32 *)ranks, &subset_group);
     MPI_Comm_create(MPI_COMM, subset_group, &subset_comm);
 
     result = icetCreateMPICommunicator(subset_comm);

src/ice-t/communication.c

@@ -34,7 +34,7 @@ IceTCommunicator icetCommDuplicate()
     return comm->Duplicate(comm);
 }
 
-IceTCommunicator icetCommSubset(int count, IceTInt32 *ranks)
+IceTCommunicator icetCommSubset(int count, const IceTInt32 *ranks)
 {
     IceTCommunicator comm = icetGetCommunicator();
     return comm->Subset(comm, count, ranks);

src/include/IceT.h

@@ -53,7 +53,7 @@ struct IceTCommunicatorStruct {
     struct IceTCommunicatorStruct *
          (*Subset)(struct IceTCommunicatorStruct *self,
                    int count,
-                   IceTInt32 *ranks);
+                   const IceTInt32 *ranks);
     void (*Barrier)(struct IceTCommunicatorStruct *self);
     void (*Send)(struct IceTCommunicatorStruct *self,
                  const void *buf,

src/include/IceTDevCommunication.h

@@ -23,7 +23,7 @@ extern "C" {
    the current context. */
 ICET_EXPORT IceTCommunicator icetCommDuplicate();
 ICET_EXPORT IceTCommunicator icetCommSubset(int count,
-                                            IceTInt32 *ranks);
+                                            const IceTInt32 *ranks);
 ICET_EXPORT void icetCommBarrier();
 ICET_EXPORT void icetCommSend(const void *buf,
                               IceTSizeType count,