X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/294a7c93ce4eacc0310a7f3f261639afbbe011d2..c5a48995c0e24c9ae38c3d14203388523c565a5b:/src/smpi/smpi_comm.hpp

diff --git a/src/smpi/smpi_comm.hpp b/src/smpi/smpi_comm.hpp
index e8773ecd4c..a2a2a60c1e 100644
--- a/src/smpi/smpi_comm.hpp
+++ b/src/smpi/smpi_comm.hpp
@@ -8,31 +8,34 @@
 #define SMPI_COMM_HPP_INCLUDED
 
 #include "private.h"
+#include <list>
 
 namespace simgrid{
-namespace SMPI{
+namespace smpi{
 
-class Comm {
+class Comm : public F2C, public Keyval{
 
   private:
-    MPI_Group m_group;
-    MPIR_Topo_type m_topoType; 
-    MPI_Topology m_topo; // to be replaced by an union
-    int m_refcount;
-    MPI_Comm m_leaders_comm;//inter-node communicator
-    MPI_Comm m_intra_comm;//intra-node communicator . For MPI_COMM_WORLD this can't be used, as var is global.
+    MPI_Group group_;
+    MPIR_Topo_type topoType_; 
+    MPI_Topology topo_; // to be replaced by an union
+    int refcount_;
+    MPI_Comm leaders_comm_;//inter-node communicator
+    MPI_Comm intra_comm_;//intra-node communicator . For MPI_COMM_WORLD this can't be used, as var is global.
     //use an intracomm stored in the process data instead
-    int* m_leaders_map; //who is the leader of each process
-    int m_is_uniform;
-    int* m_non_uniform_map; //set if smp nodes have a different number of processes allocated
-    int m_is_blocked;// are ranks allocated on the same smp node contiguous ?
-    xbt_dict_t m_attributes;
+    int* leaders_map_; //who is the leader of each process
+    int is_uniform_;
+    int* non_uniform_map_; //set if smp nodes have a different number of processes allocated
+    int is_blocked_;// are ranks allocated on the same smp node contiguous ?
+
+    std::list<MPI_Win> rma_wins_; // attached windows for synchronization.
 
   public:
-    Comm();
-    Comm(MPI_Group group, MPI_Topology topo);
+    static std::unordered_map<int, smpi_key_elem> keyvals_;
+    static int keyval_id_;
 
-    void destroy();
+    Comm() = default;
+    Comm(MPI_Group group, MPI_Topology topo);
     int dup(MPI_Comm* newcomm);
     MPI_Group group();
     MPI_Topology topo();
@@ -48,14 +51,23 @@ class Comm {
     int is_uniform();
     int is_blocked();
     MPI_Comm split(int color, int key);
-    void use();
-    void cleanup_attributes();
     void cleanup_smp();
-    void unuse();
+    void ref();
+    static void unref(MPI_Comm comm);
+    static void destroy(MPI_Comm comm);
     void init_smp();
-    int attr_delete(int keyval);
-    int attr_get(int keyval, void* attr_value, int* flag);
-    int attr_put(int keyval, void* attr_value);
+
+    int add_f();
+    static void free_f(int id);
+    static Comm* f2c(int);
+
+    static int keyval_create(MPI_Comm_copy_attr_function* copy_fn, MPI_Comm_delete_attr_function* delete_fn, int* keyval, void* extra_state);
+    static int keyval_free(int* keyval);
+    static void keyval_cleanup();
+
+    void add_rma_win(MPI_Win win);
+    void remove_rma_win(MPI_Win win);
+    void finish_rma_calls();
 
 };