X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/77bbf3027c4240a2e833209a3a3f186589da8577..87e5cfdacaaaafd46c8b8d62fbc8089409468fbc:/src/smpi/bindings/smpi_pmpi_type.cpp

diff --git a/src/smpi/bindings/smpi_pmpi_type.cpp b/src/smpi/bindings/smpi_pmpi_type.cpp
index 69b7eaa86b..861394190c 100644
--- a/src/smpi/bindings/smpi_pmpi_type.cpp
+++ b/src/smpi/bindings/smpi_pmpi_type.cpp
@@ -238,18 +238,32 @@ int PMPI_Type_create_struct(int count, int* blocklens, MPI_Aint* indices, MPI_Da
   return PMPI_Type_struct(count, blocklens, indices, old_types, new_type);
 }
 
+
+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) {
+  if (ndims<0){
+    return MPI_ERR_COUNT;
+  } else if (ndims==0){
+    *newtype = MPI_DATATYPE_NULL;
+    return MPI_SUCCESS;
+  } else if (ndims==1){
+    simgrid::smpi::Datatype::create_contiguous( array_of_subsizes[0], oldtype, array_of_starts[0]*oldtype->get_extent(), newtype);
+    return MPI_SUCCESS;
+  } else if (oldtype == MPI_DATATYPE_NULL || not oldtype->is_valid() ) {
+    return MPI_ERR_TYPE;
+  } else if (order != MPI_ORDER_FORTRAN && order != MPI_ORDER_C){
+    return MPI_ERR_ARG;
+  } else {
+    return simgrid::smpi::Datatype::create_subarray(ndims, array_of_sizes, array_of_subsizes, array_of_starts, order, oldtype, newtype);
+  }
+}
+
 int PMPI_Type_create_resized(MPI_Datatype oldtype,MPI_Aint lb, MPI_Aint extent, MPI_Datatype *newtype){
   if (oldtype == MPI_DATATYPE_NULL) {
     return MPI_ERR_TYPE;
   }
-  int blocks[3]         = {1, 1, 1};
-  MPI_Aint disps[3]     = {lb, 0, lb + extent};
-  MPI_Datatype types[3] = {MPI_LB, oldtype, MPI_UB};
-
-  *newtype = new simgrid::smpi::Type_Struct(oldtype->size(), lb, lb + extent, DT_FLAG_DERIVED, 3, blocks, disps, types);
-
-  (*newtype)->addflag(~DT_FLAG_COMMITED);
-  return MPI_SUCCESS;
+  return simgrid::smpi::Datatype::create_resized(oldtype, lb, extent, newtype);
 }