add various defines and objects to provide better compilation support (all C tests...

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

diff --git a/src/smpi/smpi_pmpi.c b/src/smpi/smpi_pmpi.c
index e3abcd2..f10a36f 100644 (file)
--- a/src/smpi/smpi_pmpi.c
+++ b/src/smpi/smpi_pmpi.c
@@ -271,6 +271,7 @@ int PMPI_Group_free(MPI_Group * group)
   if (group == NULL) {
     retval = MPI_ERR_ARG;
   } else {
+    if(*group!= smpi_comm_group(MPI_COMM_WORLD))// do not free the group of the comm_world
     smpi_group_destroy(*group);
     *group = MPI_GROUP_NULL;
     retval = MPI_SUCCESS;
@@ -522,8 +523,9 @@ int PMPI_Group_excl(MPI_Group group, int n, int *ranks, MPI_Group * newgroup)
         if (i >= n) {
           index = smpi_group_index(group, rank);
           smpi_group_set_mapping(*newgroup, index, rank);
-          rank++;
+          
         }
+        rank++;
       }
     }
     smpi_group_use(*newgroup);
@@ -621,6 +623,7 @@ int PMPI_Group_range_excl(MPI_Group group, int n, int ranges[][3],
               smpi_group_set_mapping(*newgroup, index, newrank);
             }
           }
+          newrank++; //added to avoid looping, need to be checked ..
         }
       }
     }
@@ -914,7 +917,7 @@ int PMPI_Irecv(void *buf, int count, MPI_Datatype datatype, int src,
   } else if (src == MPI_PROC_NULL) {
     *request = MPI_REQUEST_NULL;
     retval = MPI_SUCCESS;
-  } else if (src >= smpi_group_size(smpi_comm_group(comm)) || src <0){
+  } else if (src!=MPI_ANY_SOURCE && (src >= smpi_group_size(smpi_comm_group(comm)) || src <0)){
     retval = MPI_ERR_COMM;
   } else if (count < 0) {
     retval = MPI_ERR_COUNT;
@@ -1008,7 +1011,7 @@ int PMPI_Recv(void *buf, int count, MPI_Datatype datatype, int src, int tag,
     smpi_empty_status(status);
     status->MPI_SOURCE = MPI_PROC_NULL;
     retval = MPI_SUCCESS;
-  }else if(src >= smpi_group_size(smpi_comm_group(comm)) || src <0){
+  } else if (src!=MPI_ANY_SOURCE && (src >= smpi_group_size(smpi_comm_group(comm)) || src <0)){
     retval = MPI_ERR_COMM;
   } else if (count < 0) {
     retval = MPI_ERR_COUNT;
@@ -1105,7 +1108,8 @@ int PMPI_Sendrecv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
       smpi_empty_status(status);
       status->MPI_SOURCE = MPI_PROC_NULL;
       retval = MPI_SUCCESS;
-  }else if (dst >= smpi_group_size(smpi_comm_group(comm)) || dst <0 || src >= smpi_group_size(smpi_comm_group(comm)) || src <0){
+  }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;
   } else if (sendcount < 0 || recvcount<0) {
       retval = MPI_ERR_COUNT;
@@ -1148,16 +1152,16 @@ int PMPI_Sendrecv_replace(void *buf, int count, MPI_Datatype datatype,
                          MPI_Comm comm, MPI_Status * status)
 {
   //TODO: suboptimal implementation
-  void *recvbuf;
-  int retval, size;
+ // void *recvbuf;
+  int retval;
 
-  size = smpi_datatype_size(datatype) * count;
-  recvbuf = xbt_new(char, size);
+//  size = smpi_datatype_size(datatype) * count;
+//  recvbuf = xbt_new(char, size);
   retval =
-      MPI_Sendrecv(buf, count, datatype, dst, sendtag, recvbuf, count,
+      MPI_Sendrecv(buf, count, datatype, dst, sendtag, buf, count,
                    datatype, src, recvtag, comm, status);
-  memcpy(buf, recvbuf, size * sizeof(char));
-  xbt_free(recvbuf);
+/*memcpy(buf, recvbuf, size * sizeof(char));
+  xbt_free(recvbuf);*/
   return retval;
 }
 
@@ -1402,7 +1406,7 @@ int PMPI_Waitall(int count, MPI_Request requests[], MPI_Status status[])
 
   TRACE_smpi_ptp_in(rank_traced, -1, -1, __FUNCTION__);
 #endif
-  smpi_mpi_waitall(count, requests, status);
+  int retval = smpi_mpi_waitall(count, requests, status);
 #ifdef HAVE_TRACING
   for (i = 0; i < count; i++) {
     int src_traced, dst_traced, is_wait_for_receive;
@@ -1421,7 +1425,7 @@ int PMPI_Waitall(int count, MPI_Request requests[], MPI_Status status[])
   TRACE_smpi_computing_in(rank_traced);
 #endif
   smpi_bench_begin();
-  return MPI_SUCCESS;
+  return retval;
 }
 
 int PMPI_Waitsome(int incount, MPI_Request requests[], int *outcount,
@@ -1912,7 +1916,9 @@ int PMPI_Get_processor_name(char *name, int *resultlen)
 
   smpi_bench_end();
   strncpy(name, SIMIX_host_get_name(SIMIX_host_self()),
-          MPI_MAX_PROCESSOR_NAME - 1);
+          strlen(SIMIX_host_get_name(SIMIX_host_self())) < MPI_MAX_PROCESSOR_NAME - 1 ?
+          strlen(SIMIX_host_get_name(SIMIX_host_self())) +1 :
+          MPI_MAX_PROCESSOR_NAME - 1 );
   *resultlen =
       strlen(name) >
       MPI_MAX_PROCESSOR_NAME ? MPI_MAX_PROCESSOR_NAME : strlen(name);
@@ -1951,7 +1957,7 @@ int PMPI_Type_contiguous(int count, MPI_Datatype old_type, MPI_Datatype* new_typ
   smpi_bench_end();
   if (old_type == MPI_DATATYPE_NULL) {
     retval = MPI_ERR_TYPE;
-  } else if (count<=0){
+  } else if (count<0){
     retval = MPI_ERR_COUNT;
   } else {
     retval = smpi_datatype_contiguous(count, old_type, new_type);
@@ -1981,7 +1987,7 @@ int PMPI_Type_vector(int count, int blocklen, int stride, MPI_Datatype old_type,
   smpi_bench_end();
   if (old_type == MPI_DATATYPE_NULL) {
     retval = MPI_ERR_TYPE;
-  } else if (count<=0 || blocklen<=0){
+  } else if (count<0 || blocklen<0){
     retval = MPI_ERR_COUNT;
   } else {
     retval = smpi_datatype_vector(count, blocklen, stride, old_type, new_type);
@@ -1996,7 +2002,7 @@ int PMPI_Type_hvector(int count, int blocklen, MPI_Aint stride, MPI_Datatype old
   smpi_bench_end();
   if (old_type == MPI_DATATYPE_NULL) {
     retval = MPI_ERR_TYPE;
-  } else if (count<=0 || blocklen<=0){
+  } else if (count<0 || blocklen<0){
     retval = MPI_ERR_COUNT;
   } else {
     retval = smpi_datatype_hvector(count, blocklen, stride, old_type, new_type);
@@ -2012,7 +2018,7 @@ int PMPI_Type_indexed(int count, int* blocklens, int* indices, MPI_Datatype old_
   smpi_bench_end();
   if (old_type == MPI_DATATYPE_NULL) {
     retval = MPI_ERR_TYPE;
-  } else if (count<=0){
+  } else if (count<0){
     retval = MPI_ERR_COUNT;
   } else {
     retval = smpi_datatype_indexed(count, blocklens, indices, old_type, new_type);
@@ -2027,7 +2033,7 @@ int PMPI_Type_hindexed(int count, int* blocklens, MPI_Aint* indices, MPI_Datatyp
   smpi_bench_end();
   if (old_type == MPI_DATATYPE_NULL) {
     retval = MPI_ERR_TYPE;
-  } else if (count<=0){
+  } else if (count<0){
     retval = MPI_ERR_COUNT;
   } else {
     retval = smpi_datatype_hindexed(count, blocklens, indices, old_type, new_type);
@@ -2041,7 +2047,7 @@ int PMPI_Type_struct(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype*
   int retval;
 
   smpi_bench_end();
-  if (count<=0){
+  if (count<0){
     retval = MPI_ERR_COUNT;
   } else {
     retval = smpi_datatype_struct(count, blocklens, indices, old_types, new_type);
@@ -2049,6 +2055,11 @@ int PMPI_Type_struct(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype*
   smpi_bench_begin();
   return retval;}
 
+int PMPI_Error_class(int errorcode, int* errorclass) {
+  // assume smpi uses only standard mpi error codes
+  *errorclass=errorcode;
+  return MPI_SUCCESS;
+}
 
 /* The following calls are not yet implemented and will fail at runtime. */
 /* Once implemented, please move them above this notice. */
@@ -2122,10 +2133,6 @@ int PMPI_Topo_test(MPI_Comm comm, int* top_type) {
    return not_yet_implemented();
 }
 
-int PMPI_Error_class(int errorcode, int* errorclass) {
-   return not_yet_implemented();
-}
-
 int PMPI_Errhandler_create(MPI_Handler_function* function, MPI_Errhandler* errhandler) {
    return not_yet_implemented();
 }