-/* Copyright (c) 2004-2019. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2004-2021. 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. */
#ifndef MSG_PRIVATE_HPP
#define MSG_PRIVATE_HPP
+#include "simgrid/Exception.hpp"
#include "simgrid/msg.h"
-
#include "src/kernel/activity/CommImpl.hpp"
-#include "src/kernel/activity/ExecImpl.hpp"
+#include <simgrid/modelchecker.h>
+#include <xbt/Extendable.hpp>
+
+#include <cmath>
/**************** datatypes **********************************/
namespace simgrid {
+
+extern template class XBT_PUBLIC xbt::Extendable<msg::Task>;
+
namespace msg {
-class Task {
+class Task : public xbt::Extendable<Task> {
+ std::string name_ = "";
+ std::string tracing_category_ = "";
+ long long int id_;
+
+ double timeout_ = -1; /* Default timeout is infinite */
+ double priority_ = 1.0;
+ double bound_ = 0.0; /* Capping for CPU resource, or 0 for no capping */
+ double rate_ = -1; /* Capping for network resource, or -1 for no capping*/
+ bool is_used_ = false; /* Indicates whether the task is used in SIMIX currently */
+
+ explicit Task(const std::string& name, double flops_amount, double bytes_amount, void* data);
+ explicit Task(const std::string& name, std::vector<s4u::Host*>&& hosts, std::vector<double>&& flops_amount,
+ std::vector<double>&& bytes_amount, void* data);
+
+ void report_multiple_use() const;
+
public:
- ~Task();
- explicit Task(double flops_amount, double bytes_amount) : flops_amount(flops_amount), bytes_amount(bytes_amount) {}
- void set_used();
- void set_not_used() { this->is_used = false; }
+ static Task* create(const std::string& name, double flops_amount, double bytes_amount, void* data);
+ static Task* create_parallel(const std::string& name, int host_nb, const msg_host_t* host_list, double* flops_amount,
+ double* bytes_amount, void* data);
+ msg_error_t execute();
+ msg_error_t send(const std::string& alias, double timeout);
+ s4u::CommPtr send_async(const std::string& alias, void_f_pvoid_t cleanup, bool detached);
- kernel::activity::ExecImplPtr compute = nullptr; /* SIMIX modeling of computation */
- s4u::CommPtr comm = nullptr; /* S4U modeling of communication */
- double flops_amount = 0.0; /* Computation size */
- double bytes_amount = 0.0; /* Data size */
- msg_process_t sender = nullptr;
- msg_process_t receiver = nullptr;
+ void cancel();
- double priority = 1.0;
- double bound = 0.0; /* Capping for CPU resource, or 0 for no capping */
- double rate = -1; /* Capping for network resource, or -1 for no capping*/
+ Task(const Task&) = delete;
+ Task& operator=(const Task&) = delete;
- bool is_used = false; /* Indicates whether the task is used in SIMIX currently */
- int host_nb = 0; /* ==0 if sequential task; parallel task if not */
- /******* Parallel Tasks Only !!!! *******/
- sg_host_t* host_list = nullptr;
- double* flops_parallel_amount = nullptr;
- double* bytes_parallel_amount = nullptr;
+ bool is_used() const { return is_used_; }
+ bool is_parallel() const { return parallel_; }
-private:
- void report_multiple_use() const;
+ void set_used();
+ void set_not_used() { this->is_used_ = false; }
+ const std::string& get_name() const { return name_; }
+ const char* get_cname() const { return name_.c_str(); }
+ void set_name(const char* new_name) { name_ = std::string(new_name); }
+ void set_tracing_category(const char* category) { tracing_category_ = category ? category : ""; }
+ const std::string& get_tracing_category() const { return tracing_category_; }
+ bool has_tracing_category() { return not tracing_category_.empty(); }
+ long long int get_id() const { return id_; }
+ double get_priority() const { return priority_; }
+ void set_priority(double priority);
+ void set_bound(double bound) { bound_ = bound; }
+ double get_bound() const { return bound_; }
+ void set_rate(double rate) { rate_ = rate; }
+ double get_rate() const { return rate_; }
+ void set_timeout(double timeout) { timeout_ = timeout; }
+
+ s4u::Actor* get_sender() const;
+ s4u::Host* get_source() const;
+
+ s4u::ExecPtr compute = nullptr; /* S4U modeling of computation */
+ s4u::CommPtr comm = nullptr; /* S4U modeling of communication */
+ double flops_amount = 0.0; /* Computation size */
+ double bytes_amount = 0.0; /* Data size */
+
+ /******* Parallel Tasks Only !!!! *******/
+ bool parallel_ = false;
+ std::vector<s4u::Host*> hosts_;
+ std::vector<double> flops_parallel_amount;
+ std::vector<double> bytes_parallel_amount;
};
class Comm {
+ msg_error_t status_ = MSG_OK; /* status of the communication once finished */
public:
- msg_task_t task_sent; /* task sent (NULL for the receiver) */
- msg_task_t* task_received; /* where the task will be received (NULL for the sender) */
+ Task* task_sent; /* task sent (NULL for the receiver) */
+ Task** task_received; /* where the task will be received (NULL for the sender) */
s4u::CommPtr s_comm; /* SIMIX communication object encapsulated (the same for both processes) */
- msg_error_t status = MSG_OK; /* status of the communication once finished */
Comm(msg_task_t sent, msg_task_t* received, s4u::CommPtr comm)
: task_sent(sent), task_received(received), s_comm(std::move(comm))
{
}
+ bool test();
+ msg_error_t wait_for(double timeout);
+ void set_status(msg_error_t status) { status_ = status; }
+ msg_error_t get_status() const { return status_; }
};
} // namespace msg
} // namespace simgrid
/************************** Global variables ********************************/
-struct s_MSG_Global_t {
- bool debug_multiple_use; /* whether we want an error message when reusing the same Task for 2 things */
+struct MSG_Global_t {
+ static bool debug_multiple_use; /* whether we want an error message when reusing the same Task for 2 things */
std::atomic_int_fast32_t sent_msg; /* Total amount of messages sent during the simulation */
void (*task_copy_callback)(msg_task_t task, msg_process_t src, msg_process_t dst);
void_f_pvoid_t process_data_cleanup;
};
-typedef s_MSG_Global_t* MSG_Global_t;
-XBT_PUBLIC_DATA MSG_Global_t msg_global;
+XBT_PUBLIC_DATA MSG_Global_t* msg_global;
/*************************************************************/
-XBT_PRIVATE void MSG_comm_copy_data_from_SIMIX(simgrid::kernel::activity::CommImpl* comm, void* buff, size_t buff_size);
-
-/********** Tracing **********/
-/* declaration of instrumentation functions from msg_task_instr.c */
-XBT_PRIVATE void TRACE_msg_task_put_start(msg_task_t task);
-
#endif