-/* Copyright (c) 2010-2020. The SimGrid Team.
+/* Copyright (c) 2010-2021. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
int assert_ = 0;
MPI_Info info_;
MPI_Comm comm_;
- std::vector<MPI_Request> *requests_;
- s4u::MutexPtr mut_;
- s4u::Barrier* bar_;
- MPI_Win* connected_wins_;
- char* name_;
- int opened_;
- MPI_Group group_;
- int count_; //for ordering the accs
- s4u::MutexPtr lock_mut_;
- s4u::MutexPtr atomic_mut_;
+ std::vector<MPI_Request> requests_;
+ s4u::MutexPtr mut_ = s4u::Mutex::create();
+ s4u::Barrier* bar_ = nullptr;
+ std::vector<MPI_Win> connected_wins_;
+ std::string name_;
+ int opened_ = 0;
+ MPI_Group group_ = MPI_GROUP_NULL;
+ 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 mode_ = 0; // exclusive or shared lock
int allocated_;
int dynamic_;
- MPI_Errhandler errhandler_;
+ MPI_Errhandler errhandler_ = MPI_ERRORS_ARE_FATAL;
public:
static std::unordered_map<int, smpi_key_elem> keyvals_;
int attach (void *base, MPI_Aint size);
int detach (const void *base);
void get_name(char* name, int* length) const;
+ std::string name() const override {return name_.empty() ? std::string("MPI_Win") : name_;}
void get_group( MPI_Group* group);
void set_name(const char* name);
int rank() const;
+ MPI_Comm comm() const;
int dynamic() const;
int start(MPI_Group group, int assert);
int post(MPI_Group group, int assert);