Add header, footer and stylesheet to the distrib

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

diff --git a/src/smpi/smpi_pmpi.c b/src/smpi/smpi_pmpi.c
index 8baedae..0db0452 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;
@@ -1952,7 +1953,7 @@ 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);
@@ -1982,7 +1983,7 @@ 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);
@@ -1997,7 +1998,7 @@ 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);
@@ -2013,7 +2014,7 @@ 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);
@@ -2028,7 +2029,7 @@ 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);
@@ -2042,7 +2043,7 @@ 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);