-/* Copyright (c) 2010-2018. The SimGrid Team.
+/* Copyright (c) 2010-2023. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
#define SMPI_WIN_HPP_INCLUDED
#include "simgrid/s4u/Barrier.hpp"
+#include "smpi_errhandler.hpp"
#include "smpi_f2c.hpp"
#include "smpi_keyvals.hpp"
-#include "xbt/synchro.h"
+#include "smpi_config.hpp"
#include <vector>
#include <list>
-namespace simgrid{
-namespace smpi{
+namespace simgrid::smpi {
class Win : public F2C, public Keyval {
- private :
void* base_;
MPI_Aint size_;
int disp_unit_;
- int assert_;
+ int assert_ = 0;
MPI_Info info_;
MPI_Comm comm_;
- std::vector<MPI_Request> *requests_;
- xbt_mutex_t mut_;
- simgrid::s4u::Barrier* bar_;
- MPI_Win* connected_wins_;
- char* name_;
- int opened_;
- MPI_Group group_;
- int count_; //for ordering the accs
- xbt_mutex_t lock_mut_;
- xbt_mutex_t atomic_mut_;
+ std::vector<MPI_Request> requests_;
+ s4u::MutexPtr mut_ = s4u::Mutex::create();
+ s4u::BarrierPtr bar_;
+ std::vector<MPI_Win> connected_wins_;
+ std::string name_;
+ int opened_ = 0;
+ MPI_Group src_group_ = MPI_GROUP_NULL; // for post/wait
+ MPI_Group dst_group_ = MPI_GROUP_NULL; // for start/complete
+ int count_ = 0; // for ordering the accs
+ s4u::MutexPtr lock_mut_ = s4u::Mutex::create();
+ s4u::MutexPtr atomic_mut_ = s4u::Mutex::create();
std::list<int> lockers_;
int rank_; // to identify owner for barriers in MPI_COMM_WORLD
- int mode_; // exclusive or shared lock
- int allocated_;
- int dynamic_;
+ int mode_ = 0; // exclusive or shared lock
+ bool allocated_;
+ bool dynamic_;
+ MPI_Errhandler errhandler_ = _smpi_cfg_default_errhandler_is_error ? MPI_ERRORS_ARE_FATAL : MPI_ERRORS_RETURN;
public:
static std::unordered_map<int, smpi_key_elem> keyvals_;
static int keyval_id_;
- Win(void *base, MPI_Aint size, int disp_unit, MPI_Info info, MPI_Comm comm, int allocated = 0, int dynamic = 0);
- Win(MPI_Info info, MPI_Comm comm) : Win(MPI_BOTTOM, 0, 1, info, comm, 0, 1) {};
- ~Win();
+ Win(void* base, MPI_Aint size, int disp_unit, MPI_Info info, MPI_Comm comm, bool allocated = false,
+ bool dynamic = false);
+ Win(MPI_Info info, MPI_Comm comm) : Win(MPI_BOTTOM, 0, 1, info, comm, false, true){};
+ Win(const Win&) = delete;
+ Win& operator=(const Win&) = delete;
+ static int del(Win* win);
int attach (void *base, MPI_Aint size);
- int detach (void *base);
- void get_name( char* name, int* length);
+ int detach (const void *base);
+ void get_name(char* name, int* length) const;
+ std::string name() const override { return name_.empty() ? "MPI_Win" : name_; }
void get_group( MPI_Group* group);
- void set_name( char* name);
- int rank();
- int dynamic();
+ void set_name(const char* name);
+ int rank() const;
+ MPI_Comm comm() const;
+ bool dynamic() const;
int start(MPI_Group group, int assert);
int post(MPI_Group group, int assert);
int complete();
MPI_Info info();
void set_info( MPI_Info info);
int wait();
- MPI_Aint size();
- void* base();
- int disp_unit();
+ MPI_Aint size() const;
+ void* base() const;
+ int disp_unit() const;
int fence(int assert);
- int put( void *origin_addr, int origin_count, MPI_Datatype origin_datatype, int target_rank,
+ int opened() const {return opened_;}
+ int put(const void *origin_addr, int origin_count, MPI_Datatype origin_datatype, int target_rank,
MPI_Aint target_disp, int target_count, MPI_Datatype target_datatype, MPI_Request* request=nullptr);
int get( void *origin_addr, int origin_count, MPI_Datatype origin_datatype, int target_rank,
MPI_Aint target_disp, int target_count, MPI_Datatype target_datatype, MPI_Request* request=nullptr);
- int accumulate( void *origin_addr, int origin_count, MPI_Datatype origin_datatype, int target_rank,
+ int accumulate(const void *origin_addr, int origin_count, MPI_Datatype origin_datatype, int target_rank,
MPI_Aint target_disp, int target_count, MPI_Datatype target_datatype, MPI_Op op, MPI_Request* request=nullptr);
- int get_accumulate( void *origin_addr, int origin_count, MPI_Datatype origin_datatype, void *result_addr,
+ int get_accumulate(const void *origin_addr, int origin_count, MPI_Datatype origin_datatype, void *result_addr,
int result_count, MPI_Datatype result_datatype, int target_rank, MPI_Aint target_disp, int target_count,
MPI_Datatype target_datatype, MPI_Op op, MPI_Request* request=nullptr);
- int compare_and_swap(void *origin_addr, void *compare_addr,
- void *result_addr, MPI_Datatype datatype, int target_rank,
- MPI_Aint target_disp);
+ int compare_and_swap(const void* origin_addr, const void* compare_addr, void* result_addr, MPI_Datatype datatype,
+ int target_rank, MPI_Aint target_disp);
static Win* f2c(int id);
int lock(int lock_type, int rank, int assert);
int flush_local_all();
int finish_comms();
int finish_comms(int rank);
- int shared_query(int rank, MPI_Aint* size, int* disp_unit, void* baseptr);
+ int shared_query(int rank, MPI_Aint* size, int* disp_unit, void* baseptr) const;
+ MPI_Errhandler errhandler();
+ void set_errhandler( MPI_Errhandler errhandler);
};
-
-}
-}
+} // namespace simgrid::smpi
#endif
