X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/2807fde4fd1f59c230d69a934634c5dfb77905f2..2960278de1d9e6497a93e0f614530f78cf1075e3:/src/smpi/include/smpi_datatype.hpp

diff --git a/src/smpi/include/smpi_datatype.hpp b/src/smpi/include/smpi_datatype.hpp
index 2453f1017b..9318570fdd 100644
--- a/src/smpi/include/smpi_datatype.hpp
+++ b/src/smpi/include/smpi_datatype.hpp
@@ -76,6 +76,11 @@ namespace smpi{
 
 class Datatype : public F2C, public Keyval{
   char* name_;
+  /* The id here is the (unique) datatype id used for this datastructure.
+   * It's default value is set to -1 since some code expects this return value
+   * when no other id has been assigned
+   */
+  std::string id = "-1";
   size_t size_;
   MPI_Aint lb_;
   MPI_Aint ub_;
@@ -86,6 +91,8 @@ public:
   static std::unordered_map<int, smpi_key_elem> keyvals_;
   static int keyval_id_;
 
+  Datatype(int id, int size, MPI_Aint lb, MPI_Aint ub, int flags);
+  Datatype(char* name, int id, int size, MPI_Aint lb, MPI_Aint ub, int flags);
   Datatype(int size, MPI_Aint lb, MPI_Aint ub, int flags);
   Datatype(char* name, int size, MPI_Aint lb, MPI_Aint ub, int flags);
   Datatype(Datatype* datatype, int* ret);
@@ -103,6 +110,9 @@ public:
   void commit();
   bool is_valid();
   bool is_basic();
+  static const char* encode(MPI_Datatype dt);
+  static MPI_Datatype decode(std::string datatype_id);
+  bool is_replayable();
   void addflag(int flag);
   int extent(MPI_Aint* lb, MPI_Aint* extent);
   MPI_Aint get_extent();
@@ -126,7 +136,11 @@ public:
                              MPI_Datatype* new_type);
   static int create_struct(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype* old_types,
                            MPI_Datatype* new_type);
-
+  static int create_subarray(int ndims, int* array_of_sizes,
+                             int* array_of_subsizes, int* array_of_starts,
+                             int order, MPI_Datatype oldtype, MPI_Datatype *newtype);
+  static int create_resized(MPI_Datatype oldtype,MPI_Aint lb, MPI_Aint extent,
+                             MPI_Datatype *newtype);
   static Datatype* f2c(int id);
 };