Merge branch 'master' of git+ssh://scm.gforge.inria.fr//gitroot/simgrid/simgrid

[simgrid.git] / src / smpi / smpi_pmpi.c

diff --git a/src/smpi/smpi_pmpi.c b/src/smpi/smpi_pmpi.c
index 7859738..d7fed42 100644 (file)
--- a/src/smpi/smpi_pmpi.c
+++ b/src/smpi/smpi_pmpi.c
@@ -27,6 +27,7 @@ void TRACE_smpi_set_category(const char *category)
 int PMPI_Init(int *argc, char ***argv)
 {
   smpi_process_init(argc, argv);
+  smpi_process_mark_as_initialized();
 #ifdef HAVE_TRACING
   int rank = smpi_process_index();
   TRACE_smpi_init(rank);
@@ -82,7 +83,7 @@ int PMPI_Init_thread(int *argc, char ***argv, int required, int *provided)
 
 int PMPI_Query_thread(int *provided)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (provided == NULL) {
@@ -97,7 +98,7 @@ int PMPI_Query_thread(int *provided)
 
 int PMPI_Is_thread_main(int *flag)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (flag == NULL) {
@@ -140,7 +141,7 @@ double PMPI_Wtick(void)
 
 int PMPI_Address(void *location, MPI_Aint * address)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (!address) {
@@ -160,7 +161,7 @@ int PMPI_Get_address(void *location, MPI_Aint * address)
 
 int PMPI_Type_free(MPI_Datatype * datatype)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (!datatype) {
@@ -175,7 +176,7 @@ int PMPI_Type_free(MPI_Datatype * datatype)
 
 int PMPI_Type_size(MPI_Datatype datatype, int *size)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (datatype == MPI_DATATYPE_NULL) {
@@ -192,7 +193,7 @@ int PMPI_Type_size(MPI_Datatype datatype, int *size)
 
 int PMPI_Type_get_extent(MPI_Datatype datatype, MPI_Aint * lb, MPI_Aint * extent)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (datatype == MPI_DATATYPE_NULL) {
@@ -213,7 +214,7 @@ int PMPI_Type_get_true_extent(MPI_Datatype datatype, MPI_Aint * lb, MPI_Aint * e
 
 int PMPI_Type_extent(MPI_Datatype datatype, MPI_Aint * extent)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (datatype == MPI_DATATYPE_NULL) {
@@ -230,7 +231,7 @@ int PMPI_Type_extent(MPI_Datatype datatype, MPI_Aint * extent)
 
 int PMPI_Type_lb(MPI_Datatype datatype, MPI_Aint * disp)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (datatype == MPI_DATATYPE_NULL) {
@@ -247,7 +248,7 @@ int PMPI_Type_lb(MPI_Datatype datatype, MPI_Aint * disp)
 
 int PMPI_Type_ub(MPI_Datatype datatype, MPI_Aint * disp)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (datatype == MPI_DATATYPE_NULL) {
@@ -264,7 +265,7 @@ int PMPI_Type_ub(MPI_Datatype datatype, MPI_Aint * disp)
 
 int PMPI_Op_create(MPI_User_function * function, int commute, MPI_Op * op)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (function == NULL || op == NULL) {
@@ -279,7 +280,7 @@ int PMPI_Op_create(MPI_User_function * function, int commute, MPI_Op * op)
 
 int PMPI_Op_free(MPI_Op * op)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (op == NULL) {
@@ -297,7 +298,7 @@ int PMPI_Op_free(MPI_Op * op)
 
 int PMPI_Group_free(MPI_Group * group)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (group == NULL) {
@@ -313,7 +314,7 @@ int PMPI_Group_free(MPI_Group * group)
 
 int PMPI_Group_size(MPI_Group group, int *size)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (group == MPI_GROUP_NULL) {
@@ -330,7 +331,7 @@ int PMPI_Group_size(MPI_Group group, int *size)
 
 int PMPI_Group_rank(MPI_Group group, int *rank)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (group == MPI_GROUP_NULL) {
@@ -369,7 +370,7 @@ int PMPI_Group_translate_ranks(MPI_Group group1, int n, int *ranks1,
 
 int PMPI_Group_compare(MPI_Group group1, MPI_Group group2, int *result)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
@@ -716,7 +717,7 @@ int PMPI_Group_range_excl(MPI_Group group, int n, int ranges[][3],
 
 int PMPI_Comm_rank(MPI_Comm comm, int *rank)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (comm == MPI_COMM_NULL) {
@@ -733,7 +734,7 @@ int PMPI_Comm_rank(MPI_Comm comm, int *rank)
 
 int PMPI_Comm_size(MPI_Comm comm, int *size)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (comm == MPI_COMM_NULL) {
@@ -750,7 +751,7 @@ int PMPI_Comm_size(MPI_Comm comm, int *size)
 
 int PMPI_Comm_get_name (MPI_Comm comm, char* name, int* len)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (comm == MPI_COMM_NULL)  {
@@ -767,7 +768,7 @@ int PMPI_Comm_get_name (MPI_Comm comm, char* name, int* len)
 
 int PMPI_Comm_group(MPI_Comm comm, MPI_Group * group)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (comm == MPI_COMM_NULL) {
@@ -789,7 +790,7 @@ int PMPI_Comm_group(MPI_Comm comm, MPI_Group * group)
 
 int PMPI_Comm_compare(MPI_Comm comm1, MPI_Comm comm2, int *result)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (comm1 == MPI_COMM_NULL || comm2 == MPI_COMM_NULL) {
@@ -815,7 +816,7 @@ int PMPI_Comm_compare(MPI_Comm comm1, MPI_Comm comm2, int *result)
 
 int PMPI_Comm_dup(MPI_Comm comm, MPI_Comm * newcomm)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (comm == MPI_COMM_NULL) {
@@ -832,7 +833,7 @@ int PMPI_Comm_dup(MPI_Comm comm, MPI_Comm * newcomm)
 
 int PMPI_Comm_create(MPI_Comm comm, MPI_Group group, MPI_Comm * newcomm)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (comm == MPI_COMM_NULL) {
@@ -855,7 +856,7 @@ int PMPI_Comm_create(MPI_Comm comm, MPI_Group group, MPI_Comm * newcomm)
 
 int PMPI_Comm_free(MPI_Comm * comm)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (comm == NULL) {
@@ -874,7 +875,7 @@ int PMPI_Comm_free(MPI_Comm * comm)
 int PMPI_Comm_disconnect(MPI_Comm * comm)
 {
   /* TODO: wait until all communication in comm are done */
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (comm == NULL) {
@@ -892,7 +893,7 @@ int PMPI_Comm_disconnect(MPI_Comm * comm)
 
 int PMPI_Comm_split(MPI_Comm comm, int color, int key, MPI_Comm* comm_out)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (comm_out == NULL) {
@@ -910,7 +911,7 @@ int PMPI_Comm_split(MPI_Comm comm, int color, int key, MPI_Comm* comm_out)
 int PMPI_Send_init(void *buf, int count, MPI_Datatype datatype, int dst,
                   int tag, MPI_Comm comm, MPI_Request * request)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (request == NULL) {
@@ -924,13 +925,14 @@ int PMPI_Send_init(void *buf, int count, MPI_Datatype datatype, int dst,
     retval = MPI_SUCCESS;
   }
   smpi_bench_begin();
+  if(retval!=MPI_SUCCESS)*request=MPI_REQUEST_NULL;
   return retval;
 }
 
 int PMPI_Recv_init(void *buf, int count, MPI_Datatype datatype, int src,
                   int tag, MPI_Comm comm, MPI_Request * request)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (request == NULL) {
@@ -944,11 +946,12 @@ int PMPI_Recv_init(void *buf, int count, MPI_Datatype datatype, int src,
     retval = MPI_SUCCESS;
   }
   smpi_bench_begin();
+  if(retval!=MPI_SUCCESS)*request=MPI_REQUEST_NULL;
   return retval;
 }
 
 int PMPI_Ssend_init(void* buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm, MPI_Request* request) {
-  int retval;
+  int retval = 0;
 
     smpi_bench_end();
     if (request == NULL) {
@@ -962,12 +965,13 @@ int PMPI_Ssend_init(void* buf, int count, MPI_Datatype datatype, int dst, int ta
       retval = MPI_SUCCESS;
     }
     smpi_bench_begin();
+    if(retval!=MPI_SUCCESS)*request=MPI_REQUEST_NULL;
     return retval;
 }
 
 int PMPI_Start(MPI_Request * request)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (request == NULL || *request == MPI_REQUEST_NULL) {
@@ -982,7 +986,7 @@ int PMPI_Start(MPI_Request * request)
 
 int PMPI_Startall(int count, MPI_Request * requests)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (requests == NULL) {
@@ -997,7 +1001,7 @@ int PMPI_Startall(int count, MPI_Request * requests)
 
 int PMPI_Request_free(MPI_Request * request)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (*request == MPI_REQUEST_NULL) {
@@ -1014,7 +1018,7 @@ int PMPI_Request_free(MPI_Request * request)
 int PMPI_Irecv(void *buf, int count, MPI_Datatype datatype, int src,
               int tag, MPI_Comm comm, MPI_Request * request)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
 
@@ -1053,6 +1057,7 @@ int PMPI_Irecv(void *buf, int count, MPI_Datatype datatype, int src,
   }
 
   smpi_bench_begin();
+  if(retval!=MPI_SUCCESS)*request=MPI_REQUEST_NULL;
   return retval;
 }
 
@@ -1060,7 +1065,7 @@ int PMPI_Irecv(void *buf, int count, MPI_Datatype datatype, int src,
 int PMPI_Isend(void *buf, int count, MPI_Datatype datatype, int dst,
               int tag, MPI_Comm comm, MPI_Request * request)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (request == NULL) {
@@ -1101,11 +1106,12 @@ int PMPI_Isend(void *buf, int count, MPI_Datatype datatype, int dst,
   }
 
   smpi_bench_begin();
+  if(retval!=MPI_SUCCESS)*request=MPI_REQUEST_NULL;
   return retval;
 }
 
 int PMPI_Issend(void* buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm, MPI_Request* request) {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (request == NULL) {
@@ -1146,13 +1152,14 @@ int PMPI_Issend(void* buf, int count, MPI_Datatype datatype, int dst, int tag, M
   }
 
   smpi_bench_begin();
+  if(retval!=MPI_SUCCESS)*request=MPI_REQUEST_NULL;
   return retval;
 }
 
 int PMPI_Recv(void *buf, int count, MPI_Datatype datatype, int src, int tag,
              MPI_Comm comm, MPI_Status * status)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (comm == MPI_COMM_NULL) {
@@ -1199,7 +1206,7 @@ int PMPI_Recv(void *buf, int count, MPI_Datatype datatype, int src, int tag,
 int PMPI_Send(void *buf, int count, MPI_Datatype datatype, int dst, int tag,
              MPI_Comm comm)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
 
@@ -1243,7 +1250,7 @@ int PMPI_Send(void *buf, int count, MPI_Datatype datatype, int dst, int tag,
 
 
 int PMPI_Ssend(void* buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm) {
-  int retval;
+  int retval = 0;
 
    smpi_bench_end();
 
@@ -1289,7 +1296,7 @@ int PMPI_Sendrecv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
                  MPI_Datatype recvtype, int src, int recvtag,
                  MPI_Comm comm, MPI_Status * status)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
 
@@ -1345,7 +1352,7 @@ int PMPI_Sendrecv_replace(void *buf, int count, MPI_Datatype datatype,
 {
   //TODO: suboptimal implementation
   void *recvbuf;
-  int retval;
+  int retval = 0;
   if (datatype == MPI_DATATYPE_NULL) {
       retval = MPI_ERR_TYPE;
   } else if (count < 0) {
@@ -1367,7 +1374,7 @@ int PMPI_Sendrecv_replace(void *buf, int count, MPI_Datatype datatype,
 
 int PMPI_Test(MPI_Request * request, int *flag, MPI_Status * status)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (request == MPI_REQUEST_NULL || flag == NULL) {
@@ -1386,7 +1393,7 @@ int PMPI_Test(MPI_Request * request, int *flag, MPI_Status * status)
 int PMPI_Testany(int count, MPI_Request requests[], int *index, int *flag,
                 MPI_Status * status)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (index == NULL || flag == NULL) {
@@ -1401,7 +1408,7 @@ int PMPI_Testany(int count, MPI_Request requests[], int *index, int *flag,
 
 int PMPI_Testall(int count, MPI_Request* requests, int* flag, MPI_Status* statuses)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (flag == NULL) {
@@ -1415,7 +1422,7 @@ int PMPI_Testall(int count, MPI_Request* requests, int* flag, MPI_Status* status
 }
 
 int PMPI_Probe(int source, int tag, MPI_Comm comm, MPI_Status* status) {
-  int retval;
+  int retval = 0;
   smpi_bench_end();
 
   if (status == NULL) {
@@ -1436,7 +1443,7 @@ int PMPI_Probe(int source, int tag, MPI_Comm comm, MPI_Status* status) {
 
 
 int PMPI_Iprobe(int source, int tag, MPI_Comm comm, int* flag, MPI_Status* status) {
-  int retval;
+  int retval = 0;
   smpi_bench_end();
 
   if (flag == NULL) {
@@ -1460,7 +1467,7 @@ int PMPI_Iprobe(int source, int tag, MPI_Comm comm, int* flag, MPI_Status* statu
 
 int PMPI_Wait(MPI_Request * request, MPI_Status * status)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
 
@@ -1478,6 +1485,7 @@ int PMPI_Wait(MPI_Request * request, MPI_Status * status)
 
   int src_traced = (*request)->src;
   int dst_traced = (*request)->dst;
+  MPI_Comm comm = (*request)->comm;
   int is_wait_for_receive = (*request)->recv;
   TRACE_smpi_ptp_in(rank, src_traced, dst_traced, __FUNCTION__);
 #endif
@@ -1486,8 +1494,13 @@ int PMPI_Wait(MPI_Request * request, MPI_Status * status)
     retval = MPI_SUCCESS;
 
 #ifdef HAVE_TRACING
+  //the src may not have been known at the beginning of the recv (MPI_ANY_SOURCE)
   TRACE_smpi_ptp_out(rank, src_traced, dst_traced, __FUNCTION__);
   if (is_wait_for_receive) {
+    if(src_traced==MPI_ANY_SOURCE)
+    src_traced = (status!=MPI_STATUS_IGNORE) ?
+                                smpi_group_rank(smpi_comm_group(comm), status->MPI_SOURCE) :
+                                src_traced;
     TRACE_smpi_recv(rank, src_traced, dst_traced);
   }
   TRACE_smpi_computing_in(rank);
@@ -1501,7 +1514,7 @@ int PMPI_Wait(MPI_Request * request, MPI_Status * status)
 
 int PMPI_Waitany(int count, MPI_Request requests[], int *index, MPI_Status * status)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
 #ifdef HAVE_TRACING
@@ -1510,12 +1523,15 @@ int PMPI_Waitany(int count, MPI_Request requests[], int *index, MPI_Status * sta
   int *srcs = xbt_new(int, count);
   int *dsts = xbt_new(int, count);
   int *recvs = xbt_new(int, count);
+  MPI_Comm *comms = xbt_new(MPI_Comm, count);
+
   for (i = 0; i < count; i++) {
     MPI_Request req = requests[i];      //already received requests are no longer valid
     if (req) {
       srcs[i] = req->src;
       dsts[i] = req->dst;
       recvs[i] = req->recv;
+      comms[i] = req->comm;
     }
   }
   int rank_traced = smpi_process_index();
@@ -1533,15 +1549,22 @@ int PMPI_Waitany(int count, MPI_Request requests[], int *index, MPI_Status * sta
 #ifdef HAVE_TRACING
   if(*index!=MPI_UNDEFINED){
     int src_traced = srcs[*index];
+    //the src may not have been known at the beginning of the recv (MPI_ANY_SOURCE)
     int dst_traced = dsts[*index];
     int is_wait_for_receive = recvs[*index];
     if (is_wait_for_receive) {
+      if(srcs[*index]==MPI_ANY_SOURCE)
+        src_traced = (status!=MPI_STATUSES_IGNORE) ?
+                      smpi_group_rank(smpi_comm_group(comms[*index]), status->MPI_SOURCE) :
+                      srcs[*index];
       TRACE_smpi_recv(rank_traced, src_traced, dst_traced);
     }
     TRACE_smpi_ptp_out(rank_traced, src_traced, dst_traced, __FUNCTION__);
     xbt_free(srcs);
     xbt_free(dsts);
     xbt_free(recvs);
+    xbt_free(comms);
+
   }
   TRACE_smpi_computing_in(rank_traced);
 #endif
@@ -1559,14 +1582,20 @@ int PMPI_Waitall(int count, MPI_Request requests[], MPI_Status status[])
   int *srcs = xbt_new(int, count);
   int *dsts = xbt_new(int, count);
   int *recvs = xbt_new(int, count);
-  int valid_count = 0;
+  int *valid = xbt_new(int, count);
+  MPI_Comm *comms = xbt_new(MPI_Comm, count);
+
+  //int valid_count = 0;
   for (i = 0; i < count; i++) {
     MPI_Request req = requests[i];
     if(req!=MPI_REQUEST_NULL){
-      srcs[valid_count] = req->src;
-      dsts[valid_count] = req->dst;
-      recvs[valid_count] = req->recv;
-      valid_count++;
+      srcs[i] = req->src;
+      dsts[i] = req->dst;
+      recvs[i] = req->recv;
+      comms[i] = req->comm;
+      valid[i]=1;;
+    }else{
+      valid[i]=0;
     }
   }
   int rank_traced = smpi_process_index();
@@ -1576,18 +1605,29 @@ int PMPI_Waitall(int count, MPI_Request requests[], MPI_Status status[])
 #endif
   int retval = smpi_mpi_waitall(count, requests, status);
 #ifdef HAVE_TRACING
-  for (i = 0; i < valid_count; i++) {
-    int src_traced = srcs[i];
-    int dst_traced = dsts[i];
-    int is_wait_for_receive = recvs[i];
-    if (is_wait_for_receive) {
-      TRACE_smpi_recv(rank_traced, src_traced, dst_traced);
+  for (i = 0; i < count; i++) {
+    if(valid[i]){
+    //int src_traced = srcs[*index];
+    //the src may not have been known at the beginning of the recv (MPI_ANY_SOURCE)
+      int src_traced = srcs[i];
+      int dst_traced = dsts[i];
+      int is_wait_for_receive = recvs[i];
+      if (is_wait_for_receive) {
+        if(src_traced==MPI_ANY_SOURCE)
+        src_traced = (status!=MPI_STATUSES_IGNORE) ?
+                          smpi_group_rank(smpi_comm_group(comms[i]), status[i].MPI_SOURCE) :
+                          srcs[i];
+        TRACE_smpi_recv(rank_traced, src_traced, dst_traced);
+      }
     }
   }
   TRACE_smpi_ptp_out(rank_traced, -1, -1, __FUNCTION__);
   xbt_free(srcs);
   xbt_free(dsts);
   xbt_free(recvs);
+  xbt_free(valid);
+  xbt_free(comms);
+
   TRACE_smpi_computing_in(rank_traced);
 #endif
   smpi_bench_begin();
@@ -1597,7 +1637,7 @@ int PMPI_Waitall(int count, MPI_Request requests[], MPI_Status status[])
 int PMPI_Waitsome(int incount, MPI_Request requests[], int *outcount,
                  int *indices, MPI_Status status[])
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (outcount == NULL) {
@@ -1613,7 +1653,7 @@ int PMPI_Waitsome(int incount, MPI_Request requests[], int *outcount,
 int PMPI_Testsome(int incount, MPI_Request requests[], int* outcount,
                  int* indices, MPI_Status status[])
 {
-  int retval;
+  int retval = 0;
 
    smpi_bench_end();
    if (outcount == NULL) {
@@ -1629,7 +1669,7 @@ int PMPI_Testsome(int incount, MPI_Request requests[], int* outcount,
 
 int PMPI_Bcast(void *buf, int count, MPI_Datatype datatype, int root, MPI_Comm comm)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
 #ifdef HAVE_TRACING
@@ -1654,7 +1694,7 @@ int PMPI_Bcast(void *buf, int count, MPI_Datatype datatype, int root, MPI_Comm c
 
 int PMPI_Barrier(MPI_Comm comm)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
 #ifdef HAVE_TRACING
@@ -1680,7 +1720,7 @@ int PMPI_Gather(void *sendbuf, int sendcount, MPI_Datatype sendtype,
                void *recvbuf, int recvcount, MPI_Datatype recvtype,
                int root, MPI_Comm comm)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
 #ifdef HAVE_TRACING
@@ -1725,7 +1765,7 @@ int PMPI_Gatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
                 void *recvbuf, int *recvcounts, int *displs,
                 MPI_Datatype recvtype, int root, MPI_Comm comm)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
 #ifdef HAVE_TRACING
@@ -1769,7 +1809,7 @@ int PMPI_Allgather(void *sendbuf, int sendcount, MPI_Datatype sendtype,
                   void *recvbuf, int recvcount, MPI_Datatype recvtype,
                   MPI_Comm comm)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
 #ifdef HAVE_TRACING
@@ -1808,7 +1848,7 @@ int PMPI_Allgatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
                    void *recvbuf, int *recvcounts, int *displs,
                    MPI_Datatype recvtype, MPI_Comm comm)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
 #ifdef HAVE_TRACING
@@ -1849,7 +1889,7 @@ int PMPI_Scatter(void *sendbuf, int sendcount, MPI_Datatype sendtype,
                 void *recvbuf, int recvcount, MPI_Datatype recvtype,
                 int root, MPI_Comm comm)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
 #ifdef HAVE_TRACING
@@ -1885,7 +1925,7 @@ int PMPI_Scatterv(void *sendbuf, int *sendcounts, int *displs,
                  MPI_Datatype sendtype, void *recvbuf, int recvcount,
                  MPI_Datatype recvtype, int root, MPI_Comm comm)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
 #ifdef HAVE_TRACING
@@ -1921,7 +1961,7 @@ int PMPI_Scatterv(void *sendbuf, int *sendcounts, int *displs,
 int PMPI_Reduce(void *sendbuf, void *recvbuf, int count,
                MPI_Datatype datatype, MPI_Op op, int root, MPI_Comm comm)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
 #ifdef HAVE_TRACING
@@ -1950,7 +1990,7 @@ int PMPI_Reduce(void *sendbuf, void *recvbuf, int count,
 
 int PMPI_Reduce_local(void *inbuf, void *inoutbuf, int count,
     MPI_Datatype datatype, MPI_Op op){
-  int retval;
+  int retval = 0;
 
     smpi_bench_end();
     if (datatype == MPI_DATATYPE_NULL || op == MPI_OP_NULL) {
@@ -1966,7 +2006,7 @@ int PMPI_Reduce_local(void *inbuf, void *inoutbuf, int count,
 int PMPI_Allreduce(void *sendbuf, void *recvbuf, int count,
                   MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
 #ifdef HAVE_TRACING
@@ -2008,7 +2048,7 @@ int PMPI_Allreduce(void *sendbuf, void *recvbuf, int count,
 int PMPI_Scan(void *sendbuf, void *recvbuf, int count,
              MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
 #ifdef HAVE_TRACING
@@ -2036,7 +2076,7 @@ int PMPI_Scan(void *sendbuf, void *recvbuf, int count,
 
 int PMPI_Exscan(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype,
                 MPI_Op op, MPI_Comm comm){
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
 #ifdef HAVE_TRACING
@@ -2065,7 +2105,7 @@ int PMPI_Exscan(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype,
 int PMPI_Reduce_scatter(void *sendbuf, void *recvbuf, int *recvcounts,
                        MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
 {
-  int retval;
+  int retval = 0;
   smpi_bench_end();
 #ifdef HAVE_TRACING
   int rank = comm != MPI_COMM_NULL ? smpi_process_index() : -1;
@@ -2137,7 +2177,7 @@ int PMPI_Alltoall(void *sendbuf, int sendcount, MPI_Datatype sendtype,
                  void *recvbuf, int recvcount, MPI_Datatype recvtype,
                  MPI_Comm comm)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
 #ifdef HAVE_TRACING
@@ -2165,7 +2205,7 @@ int PMPI_Alltoallv(void *sendbuf, int *sendcounts, int *senddisps,
                   MPI_Datatype sendtype, void *recvbuf, int *recvcounts,
                   int *recvdisps, MPI_Datatype recvtype, MPI_Comm comm)
 {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
 #ifdef HAVE_TRACING
@@ -2238,7 +2278,7 @@ int PMPI_Get_count(MPI_Status * status, MPI_Datatype datatype, int *count)
 }
 
 int PMPI_Type_contiguous(int count, MPI_Datatype old_type, MPI_Datatype* new_type) {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (old_type == MPI_DATATYPE_NULL) {
@@ -2253,7 +2293,7 @@ int PMPI_Type_contiguous(int count, MPI_Datatype old_type, MPI_Datatype* new_typ
 }
 
 int PMPI_Type_commit(MPI_Datatype* datatype) {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (datatype == MPI_DATATYPE_NULL) {
@@ -2268,7 +2308,7 @@ int PMPI_Type_commit(MPI_Datatype* datatype) {
 
 
 int PMPI_Type_vector(int count, int blocklen, int stride, MPI_Datatype old_type, MPI_Datatype* new_type) {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (old_type == MPI_DATATYPE_NULL) {
@@ -2283,7 +2323,7 @@ int PMPI_Type_vector(int count, int blocklen, int stride, MPI_Datatype old_type,
 }
 
 int PMPI_Type_hvector(int count, int blocklen, MPI_Aint stride, MPI_Datatype old_type, MPI_Datatype* new_type) {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (old_type == MPI_DATATYPE_NULL) {
@@ -2302,7 +2342,22 @@ int PMPI_Type_create_hvector(int count, int blocklen, MPI_Aint stride, MPI_Datat
 }
 
 int PMPI_Type_indexed(int count, int* blocklens, int* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
-  int retval;
+  int retval = 0;
+
+  smpi_bench_end();
+  if (old_type == MPI_DATATYPE_NULL) {
+    retval = MPI_ERR_TYPE;
+  } else if (count<0){
+    retval = MPI_ERR_COUNT;
+  } else {
+    retval = smpi_datatype_indexed(count, blocklens, indices, old_type, new_type);
+  }
+  smpi_bench_begin();
+  return retval;
+}
+
+int PMPI_Type_create_indexed(int count, int* blocklens, int* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
+  int retval = 0;
 
   smpi_bench_end();
   if (old_type == MPI_DATATYPE_NULL) {
@@ -2336,7 +2391,7 @@ int PMPI_Type_create_indexed_block(int count, int blocklength, int* indices, MPI
 
 
 int PMPI_Type_hindexed(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (old_type == MPI_DATATYPE_NULL) {
@@ -2350,6 +2405,10 @@ int PMPI_Type_hindexed(int count, int* blocklens, MPI_Aint* indices, MPI_Datatyp
   return retval;
 }
 
+int PMPI_Type_create_hindexed(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
+  return PMPI_Type_hindexed(count, blocklens,indices,old_type,new_type);
+}
+
 int PMPI_Type_create_hindexed_block(int count, int blocklength, MPI_Aint* indices, MPI_Datatype old_type, MPI_Datatype* new_type) {
   int retval,i;
 
@@ -2370,7 +2429,7 @@ int PMPI_Type_create_hindexed_block(int count, int blocklength, MPI_Aint* indice
 
 
 int PMPI_Type_struct(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype* old_types, MPI_Datatype* new_type) {
-  int retval;
+  int retval = 0;
 
   smpi_bench_end();
   if (count<0){
@@ -2395,7 +2454,7 @@ int PMPI_Error_class(int errorcode, int* errorclass) {
 
 
 int PMPI_Initialized(int* flag) {
-   *flag=(smpi_process_data()!=NULL);
+   *flag=smpi_process_initialized();
    return MPI_SUCCESS;
 }
 
@@ -2510,6 +2569,10 @@ int PMPI_Comm_set_errhandler(MPI_Comm comm, MPI_Errhandler errhandler) {
    NOT_YET_IMPLEMENTED
 }
 
+int PMPI_Comm_get_errhandler(MPI_Comm comm, MPI_Errhandler* errhandler) {
+   NOT_YET_IMPLEMENTED
+}
+
 int PMPI_Cancel(MPI_Request* request) {
    NOT_YET_IMPLEMENTED
 }