Add new entry in Release_Notes.

[simgrid.git] / src / smpi / include / smpi_topo.hpp

diff --git a/src/smpi/include/smpi_topo.hpp b/src/smpi/include/smpi_topo.hpp
index 9dd8742..e46d67e 100644 (file)
--- a/src/smpi/include/smpi_topo.hpp
+++ b/src/smpi/include/smpi_topo.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2010-2017. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2010-2023. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -6,68 +6,54 @@
 #ifndef SMPI_TOPO_HPP_INCLUDED
 #define SMPI_TOPO_HPP_INCLUDED
 
-#include "smpi_comm.hpp"
 #include "smpi_status.hpp"
+#include <memory>
 
-typedef SMPI_Topology *MPI_Topology;
+using MPI_Topology = std::shared_ptr<SMPI_Topology>;
 
-namespace simgrid{
-namespace smpi{
+namespace simgrid::smpi {
 
 class Topo {
-  public:
-    virtual ~Topo()=default;
-    MPI_Comm getComm() const { return comm_; }
-    void setComm(MPI_Comm comm) { comm_ = comm; }
-  private:
-    MPI_Comm comm_;
-};
+  MPI_Comm comm_ = MPI_COMM_NULL;
 
+public:
+  virtual ~Topo() = default;
+  MPI_Comm getComm() const { return comm_; }
+  void setComm(MPI_Comm comm);
+};
 
 class Topo_Cart: public Topo {
-  private:
-    int nnodes_ = 0;
-    int ndims_;
-    int *dims_;
-    int *periodic_;
-    int *position_;
-  public:
-    explicit Topo_Cart(int ndims);
-    ~Topo_Cart();
-    Topo_Cart(MPI_Comm comm_old, int ndims, int dims[], int periods[], int reorder, MPI_Comm *comm_cart);
-    Topo_Cart* sub(const int remain_dims[], MPI_Comm *newcomm) ;
-    int coords(int rank, int maxdims, int coords[]) ;
-    int get(int maxdims, int* dims, int* periods, int* coords);
-    int rank(int* coords, int* rank);
-    int shift(int direction, int disp, int *rank_source, int *rank_dest) ;
-    int dim_get(int *ndims);
-    static int Dims_create(int nnodes, int ndims, int dims[]);
+  int nnodes_ = 0;
+  int ndims_;
+  std::vector<int> dims_;
+  std::vector<int> periodic_;
+  std::vector<int> position_;
+
+public:
+  explicit Topo_Cart(int ndims);
+  Topo_Cart(MPI_Comm comm_old, int ndims, const int dims[], const int periods[], int reorder, MPI_Comm* comm_cart);
+  Topo_Cart* sub(const int remain_dims[], MPI_Comm* newcomm);
+  int coords(int rank, int maxdims, int coords[]);
+  int get(int maxdims, int* dims, int* periods, int* coords);
+  int rank(const int* coords, int* rank);
+  int shift(int direction, int disp, int* rank_source, int* rank_dest);
+  int dim_get(int* ndims) const;
+  static int Dims_create(int nnodes, int ndims, int dims[]);
 };
 
 
 class Topo_Graph: public Topo {
-  private:
-    int nnodes_;
-    int *index_;
-    int *edges_;
-  public:
-    Topo_Graph();
-    ~Topo_Graph();
+  std::vector<int> index_;
+  std::vector<int> edges_;
 };
 
 class Topo_Dist_Graph: public Topo {
-  private:
-    int *in_;
-    int *in_weights_;
-    int *out_;
-    int *out_weights_;
-  public:
-    Topo_Dist_Graph();
-    ~Topo_Dist_Graph();
+  std::vector<int> in_;
+  std::vector<int> in_weights_;
+  std::vector<int> out_;
+  std::vector<int> out_weights_;
 };
 
-}
-}
-
+} // namespace simgrid::smpi
 
 #endif