X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/1b3880bef17a5cd3b705378935a5ce9399930f37..198a6259727de39df5bb03861f67cb88f9a84373:/src/smpi/smpi_pmpi.c

diff --git a/src/smpi/smpi_pmpi.c b/src/smpi/smpi_pmpi.c
index 58cfb15661..1c12d353be 100644
--- a/src/smpi/smpi_pmpi.c
+++ b/src/smpi/smpi_pmpi.c
@@ -50,6 +50,28 @@ int PMPI_Finalize(void)
   return MPI_SUCCESS;
 }
 
+int PMPI_Finalized(int* flag)
+{
+  *flag=smpi_process_finalized();
+  return MPI_SUCCESS;
+}
+
+int PMPI_Get_version (int *version,int *subversion){
+  *version = MPI_VERSION;
+  *subversion= MPI_SUBVERSION;
+  return MPI_SUCCESS;
+}
+
+int PMPI_Get_library_version (char *version,int *len){
+  int retval = MPI_SUCCESS;
+  smpi_bench_end();
+  snprintf(version,MPI_MAX_LIBRARY_VERSION_STRING,"SMPI Version %d.%d. Copyright The Simgrid Team 2007-2013",SIMGRID_VERSION_MAJOR,
+          SIMGRID_VERSION_MINOR);
+  *len = strlen(version) > MPI_MAX_LIBRARY_VERSION_STRING ? MPI_MAX_LIBRARY_VERSION_STRING : strlen(version);
+  smpi_bench_begin();
+  return retval;
+}
+
 int PMPI_Init_thread(int *argc, char ***argv, int required, int *provided)
 {
   if (provided != NULL) {
@@ -131,6 +153,11 @@ int PMPI_Address(void *location, MPI_Aint * address)
   return retval;
 }
 
+int PMPI_Get_address(void *location, MPI_Aint * address)
+{
+  return PMPI_Address(location, address);
+}
+
 int PMPI_Type_free(MPI_Datatype * datatype)
 {
   int retval;
@@ -179,6 +206,11 @@ int PMPI_Type_get_extent(MPI_Datatype datatype, MPI_Aint * lb, MPI_Aint * extent
   return retval;
 }
 
+int PMPI_Type_get_true_extent(MPI_Datatype datatype, MPI_Aint * lb, MPI_Aint * extent)
+{
+  return PMPI_Type_get_extent(datatype, lb, extent);
+}
+
 int PMPI_Type_extent(MPI_Datatype datatype, MPI_Aint * extent)
 {
   int retval;
@@ -318,14 +350,17 @@ int PMPI_Group_translate_ranks(MPI_Group group1, int n, int *ranks1,
                               MPI_Group group2, int *ranks2)
 {
   int retval, i, index;
-
   smpi_bench_end();
   if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
     retval = MPI_ERR_GROUP;
   } else {
     for (i = 0; i < n; i++) {
-      index = smpi_group_index(group1, ranks1[i]);
-      ranks2[i] = smpi_group_rank(group2, index);
+      if(ranks1[i]==MPI_PROC_NULL){
+        ranks2[i]=MPI_PROC_NULL;
+      }else{
+        index = smpi_group_index(group1, ranks1[i]);
+        ranks2[i] = smpi_group_rank(group2, index);
+      }
     }
     retval = MPI_SUCCESS;
   }
@@ -556,26 +591,41 @@ int PMPI_Group_range_incl(MPI_Group group, int n, int ranges[][3],
       size = 0;
       for (i = 0; i < n; i++) {
         for (rank = ranges[i][0];       /* First */
-             rank >= 0 && rank <= ranges[i][1]; /* Last */
-             rank += ranges[i][2] /* Stride */ ) {
+             rank >= 0; /* Last */
+              ) {
           size++;
+
+          rank += ranges[i][2]; /* Stride */
+	  if (ranges[i][0]<ranges[i][1]){
+	      if(rank > ranges[i][1])
+	        break;
+	  }else{
+	      if(rank < ranges[i][1])
+	        break;
+	  }
         }
       }
-      if (size == smpi_group_size(group)) {
-        *newgroup = group;
-      } else {
+
         *newgroup = smpi_group_new(size);
         j = 0;
         for (i = 0; i < n; i++) {
           for (rank = ranges[i][0];     /* First */
-               rank >= 0 && rank <= ranges[i][1];       /* Last */
-               rank += ranges[i][2] /* Stride */ ) {
+               rank >= 0; /* Last */
+               ) {
             index = smpi_group_index(group, rank);
             smpi_group_set_mapping(*newgroup, index, j);
             j++;
+            rank += ranges[i][2]; /* Stride */
+	    if (ranges[i][0]<ranges[i][1]){
+	      if(rank > ranges[i][1])
+	        break;
+	    }else{
+	      if(rank < ranges[i][1])
+	        break;
+	    }
           }
         }
-      }
+      //}
     }
     smpi_group_use(*newgroup);
     retval = MPI_SUCCESS;
@@ -760,7 +810,11 @@ int PMPI_Comm_create(MPI_Comm comm, MPI_Group group, MPI_Comm * newcomm)
     retval = MPI_ERR_GROUP;
   } else if (newcomm == NULL) {
     retval = MPI_ERR_ARG;
-  } else {
+  } else if(smpi_group_rank(group,smpi_process_index())==MPI_UNDEFINED){
+    *newcomm= MPI_COMM_NULL;
+    retval = MPI_SUCCESS;
+  }else{
+
     *newcomm = smpi_comm_new(group);
     retval = MPI_SUCCESS;
   }
@@ -986,7 +1040,7 @@ int PMPI_Isend(void *buf, int count, MPI_Datatype datatype, int dst,
     *request = MPI_REQUEST_NULL;
     retval = MPI_SUCCESS;
   } else if (dst >= smpi_group_size(smpi_comm_group(comm)) || dst <0){
-    retval = MPI_ERR_COMM;
+    retval = MPI_ERR_RANK;
   } else if (count < 0) {
     retval = MPI_ERR_COUNT;
   } else if (buf==NULL && count > 0) {
@@ -1031,7 +1085,7 @@ int PMPI_Issend(void* buf, int count, MPI_Datatype datatype, int dst, int tag, M
     *request = MPI_REQUEST_NULL;
     retval = MPI_SUCCESS;
   } else if (dst >= smpi_group_size(smpi_comm_group(comm)) || dst <0){
-    retval = MPI_ERR_COMM;
+    retval = MPI_ERR_RANK;
   } else if (count < 0) {
     retval = MPI_ERR_COUNT;
   } else if (buf==NULL && count > 0) {
@@ -1077,7 +1131,7 @@ int PMPI_Recv(void *buf, int count, MPI_Datatype datatype, int src, int tag,
     status->MPI_SOURCE = MPI_PROC_NULL;
     retval = MPI_SUCCESS;
   } else if (src!=MPI_ANY_SOURCE && (src >= smpi_group_size(smpi_comm_group(comm)) || src <0)){
-    retval = MPI_ERR_COMM;
+    retval = MPI_ERR_RANK;
   } else if (count < 0) {
     retval = MPI_ERR_COUNT;
   } else if (buf==NULL && count > 0) {
@@ -1123,7 +1177,7 @@ int PMPI_Send(void *buf, int count, MPI_Datatype datatype, int dst, int tag,
   } else if (dst == MPI_PROC_NULL) {
     retval = MPI_SUCCESS;
   } else if (dst >= smpi_group_size(smpi_comm_group(comm)) || dst <0){
-    retval = MPI_ERR_COMM;
+    retval = MPI_ERR_RANK;
   } else if (count < 0) {
     retval = MPI_ERR_COUNT;
   } else if (buf==NULL && count > 0) {
@@ -1167,7 +1221,7 @@ int PMPI_Ssend(void* buf, int count, MPI_Datatype datatype, int dst, int tag, MP
    } else if (dst == MPI_PROC_NULL) {
      retval = MPI_SUCCESS;
    } else if (dst >= smpi_group_size(smpi_comm_group(comm)) || dst <0){
-     retval = MPI_ERR_COMM;
+     retval = MPI_ERR_RANK;
    } else if (count < 0) {
      retval = MPI_ERR_COUNT;
    } else if (buf==NULL && count > 0) {
@@ -1219,7 +1273,7 @@ int PMPI_Sendrecv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
       retval = MPI_SUCCESS;
   }else if (dst >= smpi_group_size(smpi_comm_group(comm)) || dst <0 ||
       (src!=MPI_ANY_SOURCE && (src >= smpi_group_size(smpi_comm_group(comm)) || src <0))){
-    retval = MPI_ERR_COMM;
+    retval = MPI_ERR_RANK;
   } else if (sendcount < 0 || recvcount<0) {
       retval = MPI_ERR_COUNT;
   } else if ((sendbuf==NULL && sendcount > 0)||(recvbuf==NULL && recvcount>0)) {
@@ -1235,7 +1289,6 @@ int PMPI_Sendrecv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
   int src_traced = smpi_group_index(smpi_comm_group(comm), src);
   TRACE_smpi_ptp_in(rank, src_traced, dst_traced, __FUNCTION__);
   TRACE_smpi_send(rank, rank, dst_traced);
-  TRACE_smpi_send(rank, src_traced, rank);
 #endif
 
 
@@ -1245,7 +1298,6 @@ int PMPI_Sendrecv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
 
 #ifdef HAVE_TRACING
   TRACE_smpi_ptp_out(rank, src_traced, dst_traced, __FUNCTION__);
-  TRACE_smpi_recv(rank, rank, dst_traced);
   TRACE_smpi_recv(rank, src_traced, rank);
   TRACE_smpi_computing_in(rank);
 #endif
@@ -1263,18 +1315,18 @@ int PMPI_Sendrecv_replace(void *buf, int count, MPI_Datatype datatype,
   //TODO: suboptimal implementation
   void *recvbuf;
   int retval;
-  if ((datatype == MPI_DATATYPE_NULL)||(datatype->has_subtype==1)) {
+  if (datatype == MPI_DATATYPE_NULL) {
       retval = MPI_ERR_TYPE;
   } else if (count < 0) {
       retval = MPI_ERR_COUNT;
   } else {
-    int size = smpi_datatype_size(datatype) * count;
+    int size = smpi_datatype_get_extent(datatype) * count;
     recvbuf = xbt_new(char, size);
     retval =
         MPI_Sendrecv(buf, count, datatype, dst, sendtag, recvbuf, count,
                      datatype, src, recvtag, comm, status);
     if(retval==MPI_SUCCESS){
-        memcpy(buf, recvbuf, size * sizeof(char));
+        smpi_datatype_copy(recvbuf, count, datatype, buf, count, datatype);
     }
     xbt_free(recvbuf);
 
@@ -1392,9 +1444,8 @@ int PMPI_Wait(MPI_Request * request, MPI_Status * status)
       : -1;
   TRACE_smpi_computing_out(rank);
 
-  MPI_Group group = smpi_comm_group((*request)->comm);
-  int src_traced = smpi_group_index(group, (*request)->src);
-  int dst_traced = smpi_group_index(group, (*request)->dst);
+  int src_traced = (*request)->src;
+  int dst_traced = (*request)->dst;
   int is_wait_for_receive = (*request)->recv;
   TRACE_smpi_ptp_in(rank, src_traced, dst_traced, __FUNCTION__);
 #endif
@@ -1479,7 +1530,7 @@ int PMPI_Waitall(int count, MPI_Request requests[], MPI_Status status[])
   int valid_count = 0;
   for (i = 0; i < count; i++) {
     MPI_Request req = requests[i];
-    if(req){
+    if(req!=MPI_REQUEST_NULL){
       srcs[valid_count] = req->src;
       dsts[valid_count] = req->dst;
       recvs[valid_count] = req->recv;
@@ -1558,7 +1609,7 @@ int PMPI_Bcast(void *buf, int count, MPI_Datatype datatype, int root, MPI_Comm c
   if (comm == MPI_COMM_NULL) {
     retval = MPI_ERR_COMM;
   } else {
-    smpi_mpi_bcast(buf, count, datatype, root, comm);
+    mpi_coll_bcast_fun(buf, count, datatype, root, comm);
     retval = MPI_SUCCESS;
   }
 #ifdef HAVE_TRACING
@@ -1582,7 +1633,7 @@ int PMPI_Barrier(MPI_Comm comm)
   if (comm == MPI_COMM_NULL) {
     retval = MPI_ERR_COMM;
   } else {
-    smpi_mpi_barrier(comm);
+    mpi_coll_barrier_fun(comm);
     retval = MPI_SUCCESS;
   }
 #ifdef HAVE_TRACING
@@ -1608,12 +1659,26 @@ int PMPI_Gather(void *sendbuf, int sendcount, MPI_Datatype sendtype,
 #endif
   if (comm == MPI_COMM_NULL) {
     retval = MPI_ERR_COMM;
-  } else if (sendtype == MPI_DATATYPE_NULL
-             || recvtype == MPI_DATATYPE_NULL) {
+  } else if ((( sendbuf != MPI_IN_PLACE) && (sendtype == MPI_DATATYPE_NULL)) ||
+            ((smpi_comm_rank(comm) == root) && (recvtype == MPI_DATATYPE_NULL))){
     retval = MPI_ERR_TYPE;
+  } else if ((( sendbuf != MPI_IN_PLACE) && (sendcount <0)) ||
+            ((smpi_comm_rank(comm) == root) && (recvcount <0))){
+    retval = MPI_ERR_COUNT;
   } else {
-    smpi_mpi_gather(sendbuf, sendcount, sendtype, recvbuf, recvcount,
+
+    char* sendtmpbuf = (char*) sendbuf;
+    int sendtmpcount = sendcount;
+    MPI_Datatype sendtmptype = sendtype;
+    if( (smpi_comm_rank(comm) == root) && (sendbuf == MPI_IN_PLACE )) {
+      sendtmpcount=0;
+      sendtmptype=recvtype;
+    }
+
+    mpi_coll_gather_fun(sendtmpbuf, sendtmpcount, sendtmptype, recvbuf, recvcount,
                     recvtype, root, comm);
+
+
     retval = MPI_SUCCESS;
   }
 #ifdef HAVE_TRACING
@@ -1639,13 +1704,24 @@ int PMPI_Gatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
 #endif
   if (comm == MPI_COMM_NULL) {
     retval = MPI_ERR_COMM;
-  } else if (sendtype == MPI_DATATYPE_NULL
-             || recvtype == MPI_DATATYPE_NULL) {
+  } else if ((( sendbuf != MPI_IN_PLACE) && (sendtype == MPI_DATATYPE_NULL)) ||
+            ((smpi_comm_rank(comm) == root) && (recvtype == MPI_DATATYPE_NULL))){
     retval = MPI_ERR_TYPE;
+  } else if (( sendbuf != MPI_IN_PLACE) && (sendcount <0)){
+    retval = MPI_ERR_COUNT;
   } else if (recvcounts == NULL || displs == NULL) {
     retval = MPI_ERR_ARG;
   } else {
-    smpi_mpi_gatherv(sendbuf, sendcount, sendtype, recvbuf, recvcounts,
+
+    char* sendtmpbuf = (char*) sendbuf;
+    int sendtmpcount = sendcount;
+    MPI_Datatype sendtmptype = sendtype;
+    if( (smpi_comm_rank(comm) == root) && (sendbuf == MPI_IN_PLACE )) {
+      sendtmpcount=0;
+      sendtmptype=recvtype;
+    }
+
+    smpi_mpi_gatherv(sendtmpbuf, sendtmpcount, sendtmptype, recvbuf, recvcounts,
                      displs, recvtype, root, comm);
     retval = MPI_SUCCESS;
   }
@@ -1671,12 +1747,22 @@ int PMPI_Allgather(void *sendbuf, int sendcount, MPI_Datatype sendtype,
 #endif
   if (comm == MPI_COMM_NULL) {
     retval = MPI_ERR_COMM;
-  } else if (sendtype == MPI_DATATYPE_NULL
-             || recvtype == MPI_DATATYPE_NULL) {
+  } else if ((( sendbuf != MPI_IN_PLACE) && (sendtype == MPI_DATATYPE_NULL)) ||
+            (recvtype == MPI_DATATYPE_NULL)){
     retval = MPI_ERR_TYPE;
+  } else if ((( sendbuf != MPI_IN_PLACE) && (sendcount <0)) ||
+            (recvcount <0)){
+    retval = MPI_ERR_COUNT;
   } else {
-    smpi_mpi_allgather(sendbuf, sendcount, sendtype, recvbuf, recvcount,
-                       recvtype, comm);
+
+    if(sendbuf == MPI_IN_PLACE) {
+      sendbuf=((char*)recvbuf)+smpi_datatype_get_extent(recvtype)*recvcount*smpi_comm_rank(comm);
+      sendcount=recvcount;
+      sendtype=recvtype;
+    }
+
+    mpi_coll_allgather_fun(sendbuf, sendcount, sendtype, recvbuf, recvcount,
+                           recvtype, comm);
     retval = MPI_SUCCESS;
   }
 #ifdef HAVE_TRACING
@@ -1700,13 +1786,22 @@ int PMPI_Allgatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
 #endif
   if (comm == MPI_COMM_NULL) {
     retval = MPI_ERR_COMM;
-  } else if (sendtype == MPI_DATATYPE_NULL
-             || recvtype == MPI_DATATYPE_NULL) {
+  } else if ((( sendbuf != MPI_IN_PLACE) && (sendtype == MPI_DATATYPE_NULL)) ||
+            (recvtype == MPI_DATATYPE_NULL)){
     retval = MPI_ERR_TYPE;
+  } else if (( sendbuf != MPI_IN_PLACE) && (sendcount <0)){
+    retval = MPI_ERR_COUNT;
   } else if (recvcounts == NULL || displs == NULL) {
     retval = MPI_ERR_ARG;
   } else {
-    smpi_mpi_allgatherv(sendbuf, sendcount, sendtype, recvbuf, recvcounts,
+
+    if(sendbuf == MPI_IN_PLACE) {
+      sendbuf=((char*)recvbuf)+smpi_datatype_get_extent(recvtype)*displs[smpi_comm_rank(comm)];
+      sendcount=recvcounts[smpi_comm_rank(comm)];
+      sendtype=recvtype;
+    }
+
+    mpi_coll_allgatherv_fun(sendbuf, sendcount, sendtype, recvbuf, recvcounts,
                         displs, recvtype, comm);
     retval = MPI_SUCCESS;
   }
@@ -1734,11 +1829,15 @@ int PMPI_Scatter(void *sendbuf, int sendcount, MPI_Datatype sendtype,
 #endif
   if (comm == MPI_COMM_NULL) {
     retval = MPI_ERR_COMM;
-  } else if (sendtype == MPI_DATATYPE_NULL
-             || recvtype == MPI_DATATYPE_NULL) {
+  } else if (((smpi_comm_rank(comm)==root) && (sendtype == MPI_DATATYPE_NULL))
+             || ((recvbuf !=MPI_IN_PLACE) && (recvtype == MPI_DATATYPE_NULL))) {
     retval = MPI_ERR_TYPE;
   } else {
-    smpi_mpi_scatter(sendbuf, sendcount, sendtype, recvbuf, recvcount,
+
+    if(recvbuf==MPI_IN_PLACE){
+	recvcount=0;
+    }
+    mpi_coll_scatter_fun(sendbuf, sendcount, sendtype, recvbuf, recvcount,
                      recvtype, root, comm);
     retval = MPI_SUCCESS;
   }
@@ -1765,12 +1864,17 @@ int PMPI_Scatterv(void *sendbuf, int *sendcounts, int *displs,
 #endif
   if (comm == MPI_COMM_NULL) {
     retval = MPI_ERR_COMM;
-  } else if (sendtype == MPI_DATATYPE_NULL
-             || recvtype == MPI_DATATYPE_NULL) {
-    retval = MPI_ERR_TYPE;
   } else if (sendcounts == NULL || displs == NULL) {
     retval = MPI_ERR_ARG;
+  } else if (((smpi_comm_rank(comm)==root) && (sendtype == MPI_DATATYPE_NULL))
+             || ((recvbuf !=MPI_IN_PLACE) && (recvtype == MPI_DATATYPE_NULL))) {
+    retval = MPI_ERR_TYPE;
   } else {
+
+    if(recvbuf==MPI_IN_PLACE){
+	recvcount=0;
+    }
+
     smpi_mpi_scatterv(sendbuf, sendcounts, displs, sendtype, recvbuf,
                       recvcount, recvtype, root, comm);
     retval = MPI_SUCCESS;
@@ -1800,7 +1904,19 @@ int PMPI_Reduce(void *sendbuf, void *recvbuf, int count,
   } else if (datatype == MPI_DATATYPE_NULL || op == MPI_OP_NULL) {
     retval = MPI_ERR_ARG;
   } else {
-    smpi_mpi_reduce(sendbuf, recvbuf, count, datatype, op, root, comm);
+
+    char* sendtmpbuf = (char*) sendbuf;
+    if( sendbuf == MPI_IN_PLACE ) {
+      sendtmpbuf = (char *)xbt_malloc(count*smpi_datatype_get_extent(datatype));
+      smpi_datatype_copy(recvbuf, count, datatype,sendtmpbuf, count, datatype);
+    }
+
+    mpi_coll_reduce_fun(sendtmpbuf, recvbuf, count, datatype, op, root, comm);
+
+    if( sendbuf == MPI_IN_PLACE ) {
+      xbt_free(sendtmpbuf);
+    }
+
     retval = MPI_SUCCESS;
   }
 #ifdef HAVE_TRACING
@@ -1811,6 +1927,21 @@ int PMPI_Reduce(void *sendbuf, void *recvbuf, int count,
   return retval;
 }
 
+int PMPI_Reduce_local(void *inbuf, void *inoutbuf, int count,
+    MPI_Datatype datatype, MPI_Op op){
+  int retval;
+
+    smpi_bench_end();
+    if (datatype == MPI_DATATYPE_NULL || op == MPI_OP_NULL) {
+      retval = MPI_ERR_ARG;
+    } else {
+      smpi_op_apply(op, inbuf, inoutbuf, &count, &datatype);
+      retval=MPI_SUCCESS;
+    }
+    smpi_bench_begin();
+    return retval;
+}
+
 int PMPI_Allreduce(void *sendbuf, void *recvbuf, int count,
                   MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
 {
@@ -1829,8 +1960,21 @@ int PMPI_Allreduce(void *sendbuf, void *recvbuf, int count,
   } else if (op == MPI_OP_NULL) {
     retval = MPI_ERR_OP;
   } else {
-    smpi_mpi_allreduce(sendbuf, recvbuf, count, datatype, op, comm);
+
+    char* sendtmpbuf = (char*) sendbuf;
+    if( sendbuf == MPI_IN_PLACE ) {
+      sendtmpbuf = (char *)xbt_malloc(count*smpi_datatype_get_extent(datatype));
+      smpi_datatype_copy(recvbuf, count, datatype,sendtmpbuf, count, datatype);
+    }
+
+    mpi_coll_allreduce_fun(sendtmpbuf, recvbuf, count, datatype, op, comm);
+
+    if( sendbuf == MPI_IN_PLACE ) {
+      xbt_free(sendtmpbuf);
+    }
+
     retval = MPI_SUCCESS;
+
   }
 #ifdef HAVE_TRACING
   TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
@@ -1872,12 +2016,10 @@ int PMPI_Scan(void *sendbuf, void *recvbuf, int count,
 int PMPI_Reduce_scatter(void *sendbuf, void *recvbuf, int *recvcounts,
                        MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
 {
-  int retval, i, size, count;
-  int *displs;
-  int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
-
+  int retval;
   smpi_bench_end();
 #ifdef HAVE_TRACING
+  int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
   TRACE_smpi_computing_out(rank);
   TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
 #endif
@@ -1890,19 +2032,48 @@ int PMPI_Reduce_scatter(void *sendbuf, void *recvbuf, int *recvcounts,
   } else if (recvcounts == NULL) {
     retval = MPI_ERR_ARG;
   } else {
-    /* arbitrarily choose root as rank 0 */
-    /* TODO: faster direct implementation ? */
-    size = smpi_comm_size(comm);
-    count = 0;
-    displs = xbt_new(int, size);
-    for (i = 0; i < size; i++) {
-      count += recvcounts[i];
-      displs[i] = 0;
+    void* sendtmpbuf=sendbuf;
+    if(sendbuf==MPI_IN_PLACE){
+      sendtmpbuf=recvbuf;
     }
-    smpi_mpi_reduce(sendbuf, recvbuf, count, datatype, op, 0, comm);
-    smpi_mpi_scatterv(recvbuf, recvcounts, displs, datatype, recvbuf,
-                      recvcounts[rank], datatype, 0, comm);
-    xbt_free(displs);
+
+    mpi_coll_reduce_scatter_fun(sendtmpbuf, recvbuf, recvcounts,
+                       datatype,  op, comm);
+    retval = MPI_SUCCESS;
+  }
+#ifdef HAVE_TRACING
+  TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
+  TRACE_smpi_computing_in(rank);
+#endif
+  smpi_bench_begin();
+  return retval;
+}
+
+int PMPI_Reduce_scatter_block(void *sendbuf, void *recvbuf, int recvcount,
+                       MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
+{
+  int retval,i;
+  smpi_bench_end();
+#ifdef HAVE_TRACING
+  int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
+  TRACE_smpi_computing_out(rank);
+  TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
+#endif
+  if (comm == MPI_COMM_NULL) {
+    retval = MPI_ERR_COMM;
+  } else if (datatype == MPI_DATATYPE_NULL) {
+    retval = MPI_ERR_TYPE;
+  } else if (op == MPI_OP_NULL) {
+    retval = MPI_ERR_OP;
+  } else if (recvcount < 0) {
+    retval = MPI_ERR_ARG;
+  } else {
+    int count=smpi_comm_size(comm);
+    int* recvcounts=(int*)xbt_malloc(count);
+    for (i=0; i<count;i++)recvcounts[i]=recvcount;
+    mpi_coll_reduce_scatter_fun(sendbuf, recvbuf, recvcounts,
+                       datatype,  op, comm);
+    xbt_free(recvcounts);
     retval = MPI_SUCCESS;
   }
 #ifdef HAVE_TRACING
@@ -1963,7 +2134,7 @@ int PMPI_Alltoallv(void *sendbuf, int *sendcounts, int *senddisps,
     retval = MPI_ERR_ARG;
   } else {
     retval =
-        smpi_coll_basic_alltoallv(sendbuf, sendcounts, senddisps, sendtype,
+        mpi_coll_alltoallv_fun(sendbuf, sendcounts, senddisps, sendtype,
                                   recvbuf, recvcounts, recvdisps, recvtype,
                                   comm);
   }
@@ -2026,7 +2197,7 @@ int PMPI_Type_contiguous(int count, MPI_Datatype old_type, MPI_Datatype* new_typ
   } else if (count<0){
     retval = MPI_ERR_COUNT;
   } else {
-    retval = smpi_datatype_contiguous(count, old_type, new_type);
+    retval = smpi_datatype_contiguous(count, old_type, new_type, 0);
   }
   smpi_bench_begin();
   return retval;
@@ -2077,6 +2248,9 @@ int PMPI_Type_hvector(int count, int blocklen, MPI_Aint stride, MPI_Datatype old
   return retval;
 }
 
+int PMPI_Type_create_hvector(int count, int blocklen, MPI_Aint stride, MPI_Datatype old_type, MPI_Datatype* new_type) {
+  return MPI_Type_hvector(count, blocklen, stride, old_type, new_type);
+}
 
 int PMPI_Type_indexed(int count, int* blocklens, int* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
   int retval;
@@ -2093,6 +2267,25 @@ int PMPI_Type_indexed(int count, int* blocklens, int* indices, MPI_Datatype old_
   return retval;
 }
 
+int PMPI_Type_create_indexed_block(int count, int blocklength, int* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
+  int retval,i;
+
+  smpi_bench_end();
+  if (old_type == MPI_DATATYPE_NULL) {
+    retval = MPI_ERR_TYPE;
+  } else if (count<0){
+    retval = MPI_ERR_COUNT;
+  } else {
+    int* blocklens=(int*)xbt_malloc(blocklength*count);
+    for (i=0; i<count;i++)blocklens[i]=blocklength;
+    retval = smpi_datatype_indexed(count, blocklens, indices, old_type, new_type);
+    xbt_free(blocklens);
+  }
+  smpi_bench_begin();
+  return retval;
+}
+
+
 int PMPI_Type_hindexed(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
   int retval;
 
@@ -2108,6 +2301,24 @@ int PMPI_Type_hindexed(int count, int* blocklens, MPI_Aint* indices, MPI_Datatyp
   return retval;
 }
 
+int PMPI_Type_create_hindexed_block(int count, int blocklength, MPI_Aint* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
+  int retval,i;
+
+  smpi_bench_end();
+  if (old_type == MPI_DATATYPE_NULL) {
+    retval = MPI_ERR_TYPE;
+  } else if (count<0){
+    retval = MPI_ERR_COUNT;
+  } else {
+    int* blocklens=(int*)xbt_malloc(blocklength*count);
+    for (i=0; i<count;i++)blocklens[i]=blocklength;
+    retval = smpi_datatype_hindexed(count, blocklens, indices, old_type, new_type);
+    xbt_free(blocklens);
+  }
+  smpi_bench_begin();
+  return retval;
+}
+
 
 int PMPI_Type_struct(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype* old_types, MPI_Datatype* new_type) {
   int retval;
@@ -2119,7 +2330,13 @@ int PMPI_Type_struct(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype*
     retval = smpi_datatype_struct(count, blocklens, indices, old_types, new_type);
   }
   smpi_bench_begin();
-  return retval;}
+  return retval;
+}
+
+int PMPI_Type_create_struct(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype* old_types, MPI_Datatype* new_type) {
+  return PMPI_Type_struct(count, blocklens, indices, old_types, new_type);
+}
+
 
 int PMPI_Error_class(int errorcode, int* errorclass) {
   // assume smpi uses only standard mpi error codes
@@ -2136,202 +2353,474 @@ int PMPI_Initialized(int* flag) {
 /* The following calls are not yet implemented and will fail at runtime. */
 /* Once implemented, please move them above this notice. */
 
-static int not_yet_implemented(void) {
-	  XBT_WARN("Not yet implemented");
-   return MPI_SUCCESS;
+#define NOT_YET_IMPLEMENTED {\
+	XBT_WARN("Not yet implemented : %s. Please contact the Simgrid team if support is needed", __FUNCTION__);\
+	return MPI_SUCCESS;\
+        }
+
+
+int PMPI_Type_dup(MPI_Datatype datatype, MPI_Datatype *newtype){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Type_set_name(MPI_Datatype  datatype, char * name)
+{
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Type_get_name(MPI_Datatype  datatype, char * name, int* len)
+{
+  NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Pack_size(int incount, MPI_Datatype datatype, MPI_Comm comm, int* size) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Cart_coords(MPI_Comm comm, int rank, int maxdims, int* coords) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Cart_create(MPI_Comm comm_old, int ndims, int* dims, int* periods, int reorder, MPI_Comm* comm_cart) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Cart_get(MPI_Comm comm, int maxdims, int* dims, int* periods, int* coords) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Cart_map(MPI_Comm comm_old, int ndims, int* dims, int* periods, int* newrank) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Cart_rank(MPI_Comm comm, int* coords, int* rank) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Cart_shift(MPI_Comm comm, int direction, int displ, int* source, int* dest) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Cart_sub(MPI_Comm comm, int* remain_dims, MPI_Comm* comm_new) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Cartdim_get(MPI_Comm comm, int* ndims) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Graph_create(MPI_Comm comm_old, int nnodes, int* index, int* edges, int reorder, MPI_Comm* comm_graph) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Graph_get(MPI_Comm comm, int maxindex, int maxedges, int* index, int* edges) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Graph_map(MPI_Comm comm_old, int nnodes, int* index, int* edges, int* newrank) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Graph_neighbors(MPI_Comm comm, int rank, int maxneighbors, int* neighbors) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Graph_neighbors_count(MPI_Comm comm, int rank, int* nneighbors) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Graphdims_get(MPI_Comm comm, int* nnodes, int* nedges) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Topo_test(MPI_Comm comm, int* top_type) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Errhandler_create(MPI_Handler_function* function, MPI_Errhandler* errhandler) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Errhandler_free(MPI_Errhandler* errhandler) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Errhandler_get(MPI_Comm comm, MPI_Errhandler* errhandler) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Error_string(int errorcode, char* string, int* resultlen) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Errhandler_set(MPI_Comm comm, MPI_Errhandler errhandler) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
+int PMPI_Comm_set_errhandler(MPI_Comm comm, MPI_Errhandler errhandler) {
+   NOT_YET_IMPLEMENTED
+}
 
 int PMPI_Cancel(MPI_Request* request) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Buffer_attach(void* buffer, int size) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Buffer_detach(void* buffer, int* size) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Comm_test_inter(MPI_Comm comm, int* flag) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Comm_get_attr (MPI_Comm comm, int comm_keyval, void *attribute_val, int *flag)
 {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Comm_set_attr (MPI_Comm comm, int comm_keyval, void *attribute_val)
+{
+   NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Comm_delete_attr (MPI_Comm comm, int comm_keyval)
+{
+   NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Comm_create_keyval(MPI_Comm_copy_attr_function* copy_fn, MPI_Comm_delete_attr_function* delete_fn, int* keyval, void* extra_state)
+{
+   NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Comm_free_keyval(int* keyval) {
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Pcontrol(const int level )
 {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Unpack(void* inbuf, int insize, int* position, void* outbuf, int outcount, MPI_Datatype type, MPI_Comm comm) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Type_get_attr (MPI_Datatype type, int type_keyval, void *attribute_val, int* flag)
+{
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Type_set_attr (MPI_Datatype type, int type_keyval, void *attribute_val)
+{
+  NOT_YET_IMPLEMENTED
 }
 
+int PMPI_Type_delete_attr (MPI_Datatype type, int comm_keyval)
+{
+  NOT_YET_IMPLEMENTED
+}
 
+int PMPI_Type_create_keyval(MPI_Type_copy_attr_function* copy_fn, MPI_Type_delete_attr_function* delete_fn, int* keyval, void* extra_state)
+{
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Type_free_keyval(int* keyval) {
+  NOT_YET_IMPLEMENTED
+}
 
 int PMPI_Intercomm_create(MPI_Comm local_comm, int local_leader, MPI_Comm peer_comm, int remote_leader, int tag, MPI_Comm* comm_out) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Intercomm_merge(MPI_Comm comm, int high, MPI_Comm* comm_out) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Bsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Bsend_init(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Ibsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Comm_remote_group(MPI_Comm comm, MPI_Group* group) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Comm_remote_size(MPI_Comm comm, int* size) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Attr_delete(MPI_Comm comm, int keyval) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Attr_get(MPI_Comm comm, int keyval, void* attr_value, int* flag) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Attr_put(MPI_Comm comm, int keyval, void* attr_value) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Rsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Rsend_init(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Irsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Keyval_create(MPI_Copy_function* copy_fn, MPI_Delete_function* delete_fn, int* keyval, void* extra_state) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Keyval_free(int* keyval) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Test_cancelled(MPI_Status* status, int* flag) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Pack(void* inbuf, int incount, MPI_Datatype type, void* outbuf, int outcount, int* position, MPI_Comm comm) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Pack_external_size(char *datarep, int incount, MPI_Datatype datatype, MPI_Aint *size){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Pack_external(char *datarep, void *inbuf, int incount, MPI_Datatype datatype, void *outbuf, MPI_Aint outcount, MPI_Aint *position){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Unpack_external( char *datarep, void *inbuf, MPI_Aint insize, MPI_Aint *position, void *outbuf, int outcount, MPI_Datatype datatype){
+  NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Get_elements(MPI_Status* status, MPI_Datatype datatype, int* elements) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
 }
 
 int PMPI_Dims_create(int nnodes, int ndims, int* dims) {
-   return not_yet_implemented();
+   NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Win_fence( int assert,  MPI_Win win){
+   NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Win_free( MPI_Win* win){
+   NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Win_create( void *base, MPI_Aint size, int disp_unit, MPI_Info info, MPI_Comm comm, MPI_Win *win){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Info_create( MPI_Info *info){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Info_set( MPI_Info info, char *key, char *value){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Info_free( MPI_Info *info){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Get( void *origin_addr, int origin_count, MPI_Datatype origin_datatype, int target_rank,
+    MPI_Aint target_disp, int target_count, MPI_Datatype target_datatype, MPI_Win win){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Type_get_envelope( MPI_Datatype datatype, int *num_integers,
+                          int *num_addresses, int *num_datatypes, int *combiner){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Type_get_contents(MPI_Datatype datatype, int max_integers, int max_addresses,
+                          int max_datatypes, int* array_of_integers, MPI_Aint* array_of_addresses,
+                          MPI_Datatype* array_of_datatypes){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Type_create_darray(int size, int rank, int ndims, int* array_of_gsizes,
+                            int* array_of_distribs, int* array_of_dargs, int* array_of_psizes,
+                            int order, MPI_Datatype oldtype, MPI_Datatype *newtype) {
+  NOT_YET_IMPLEMENTED
 }
 
+int PMPI_Type_create_resized(MPI_Datatype oldtype,MPI_Aint lb, MPI_Aint extent, MPI_Datatype *newtype){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Type_create_subarray(int ndims,int *array_of_sizes, int *array_of_subsizes, int *array_of_starts, int order, MPI_Datatype oldtype, MPI_Datatype *newtype){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Type_match_size(int typeclass,int size,MPI_Datatype *datatype){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Alltoallw( void *sendbuf, int *sendcnts, int *sdispls, MPI_Datatype *sendtypes,
+                   void *recvbuf, int *recvcnts, int *rdispls, MPI_Datatype *recvtypes,
+                   MPI_Comm comm){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Exscan(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype,
+                MPI_Op op, MPI_Comm comm){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Comm_set_name(MPI_Comm comm, char* name){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Comm_dup_with_info(MPI_Comm comm, MPI_Info info, MPI_Comm * newcomm){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Comm_split_type(MPI_Comm comm, int split_type, int key, MPI_Info info, MPI_Comm *newcomm){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Comm_set_info (MPI_Comm comm, MPI_Info info){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Comm_get_info (MPI_Comm comm, MPI_Info* info){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Info_get(MPI_Info info,char *key,int valuelen, char *value, int *flag){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Comm_create_errhandler( MPI_Comm_errhandler_fn *function, MPI_Errhandler *errhandler){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Add_error_class( int *errorclass){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Add_error_code(  int errorclass, int *errorcode){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Add_error_string( int errorcode, char *string){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Comm_call_errhandler(MPI_Comm comm,int errorcode){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Info_dup(MPI_Info info, MPI_Info *newinfo){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Info_delete(MPI_Info info, char *key){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Info_get_nkeys( MPI_Info info, int *nkeys){
+  NOT_YET_IMPLEMENTED
+}
 
+int PMPI_Info_get_nthkey( MPI_Info info, int n, char *key){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Info_get_valuelen( MPI_Info info, char *key, int *valuelen, int *flag){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Request_get_status( MPI_Request request, int *flag, MPI_Status *status){
+  NOT_YET_IMPLEMENTED
+}
+
+int MPI_Request_get_status( MPI_Request request, int *flag, MPI_Status *status){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Grequest_start( MPI_Grequest_query_function *query_fn, MPI_Grequest_free_function *free_fn, MPI_Grequest_cancel_function *cancel_fn, void *extra_state, MPI_Request *request){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Grequest_complete( MPI_Request request){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Status_set_cancelled(MPI_Status *status,int flag){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Status_set_elements( MPI_Status *status, MPI_Datatype datatype, int count){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Comm_connect( char *port_name, MPI_Info info, int root, MPI_Comm comm, MPI_Comm *newcomm){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Publish_name( char *service_name, MPI_Info info, char *port_name){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Unpublish_name( char *service_name, MPI_Info info, char *port_name){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Lookup_name( char *service_name, MPI_Info info, char *port_name){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Comm_join( int fd, MPI_Comm *intercomm){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Open_port( MPI_Info info, char *port_name){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Close_port(char *port_name){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Comm_accept( char *port_name, MPI_Info info, int root, MPI_Comm comm, MPI_Comm *newcomm){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Comm_spawn( char *command, char **argv, int maxprocs, MPI_Info info, int root, MPI_Comm comm, MPI_Comm *intercomm, int* array_of_errcodes){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Comm_spawn_multiple( int count, char **array_of_commands, char*** array_of_argv,
+                             int* array_of_maxprocs, MPI_Info* array_of_info, int root,
+                             MPI_Comm comm, MPI_Comm *intercomm, int* array_of_errcodes){
+  NOT_YET_IMPLEMENTED
+}
+
+int PMPI_Comm_get_parent( MPI_Comm *parent){
+  NOT_YET_IMPLEMENTED
+}