-/* Copyright (c) 2004-2017. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2004-2019. 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. */
#include "src/kernel/activity/CommImpl.hpp"
#include "src/kernel/activity/ExecImpl.hpp"
-#include "xbt/Extendable.hpp"
-
-#include <atomic>
/**************** datatypes **********************************/
-/**************************** Host Extension *********************************/
namespace simgrid {
-class MsgHostExt {
+namespace msg {
+class Task {
+ std::string name_ = ""; /**< @brief task name if any */
public:
- static simgrid::xbt::Extension<s4u::Host, MsgHostExt> EXTENSION_ID;
-
- ~MsgHostExt() { delete file_descriptor_table; }
- std::vector<int>* file_descriptor_table = nullptr; // Created lazily on need
-};
-}
-/********************************* Task **************************************/
-
-struct s_simdata_task_t {
- ~s_simdata_task_t()
+ ~Task();
+ explicit Task(std::string name, double flops_amount, double bytes_amount)
+ : name_(std::move(name)), flops_amount(flops_amount), bytes_amount(bytes_amount)
{
- /* parallel tasks only */
- delete[] this->host_list;
- /* flops_parallel_amount and bytes_parallel_amount are automatically deleted in ~L07Action */
}
- void setUsed();
- void setNotUsed() { this->isused = false; }
+ void set_used();
+ void set_not_used() { this->is_used = false; }
- simgrid::kernel::activity::ExecImplPtr compute = nullptr; /* SIMIX modeling of computation */
- simgrid::kernel::activity::CommImplPtr comm = nullptr; /* SIMIX modeling of communication */
- double bytes_amount = 0.0; /* Data size */
+ const std::string& get_name() const { return name_; }
+ const char* get_cname() { return name_.c_str(); }
+ void set_name(const char* new_name) { name_ = std::string(new_name); }
+
+ 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;
- msg_host_t source = nullptr;
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 isused = false; /* Indicates whether the task is used in SIMIX currently */
+ 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* bytes_parallel_amount = nullptr;
private:
- void reportMultipleUse() const;
-};
-
-/******************************* Process *************************************/
-
-namespace simgrid {
-namespace msg {
-class ActorExt {
-public:
- explicit ActorExt(void* d) : data(d) {}
- msg_error_t errno_ = MSG_OK; /* the last value returned by a MSG_function */
- void* data = nullptr; /* user data */
+ void report_multiple_use() const;
};
class Comm {
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) */
- smx_activity_t s_comm; /* SIMIX communication object encapsulated (the same for both processes) */
+ 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, smx_activity_t comm)
+ Comm(msg_task_t sent, msg_task_t* received, s4u::CommPtr comm)
: task_sent(sent), task_received(received), s_comm(std::move(comm))
{
}
};
-}
-}
+
+} // namespace msg
+} // namespace simgrid
/************************** Global variables ********************************/
struct s_MSG_Global_t {
- int debug_multiple_use; /* whether we want an error message when reusing the same Task for 2 things */
+ 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_PRIVATE std::string instr_process_id(msg_process_t proc);
-
-extern "C" {
-
-XBT_PUBLIC_DATA(MSG_Global_t) msg_global;
+XBT_PUBLIC_DATA MSG_Global_t msg_global;
/*************************************************************/
-XBT_PRIVATE void MSG_process_cleanup_from_SIMIX(smx_actor_t smx_proc);
-XBT_PRIVATE smx_actor_t MSG_process_create_from_SIMIX(const char* name, std::function<void()> code, void* data,
- sg_host_t host, std::map<std::string, std::string>* properties,
- smx_actor_t parent_process);
-XBT_PRIVATE void MSG_comm_copy_data_from_SIMIX(smx_activity_t comm, void* buff, size_t buff_size);
-
-XBT_PRIVATE void MSG_host_add_task(msg_host_t host, msg_task_t task);
-XBT_PRIVATE void MSG_host_del_task(msg_host_t host, msg_task_t task);
+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_set_task_category(msg_task_t task, const char* category);
-XBT_PRIVATE void TRACE_msg_task_create(msg_task_t task);
-XBT_PRIVATE void TRACE_msg_task_execute_start(msg_task_t task);
-XBT_PRIVATE void TRACE_msg_task_execute_end(msg_task_t task);
-XBT_PRIVATE void TRACE_msg_task_destroy(msg_task_t task);
-XBT_PRIVATE void TRACE_msg_task_get_end(double start_time, msg_task_t task);
-XBT_PRIVATE void TRACE_msg_task_get_start();
-XBT_PRIVATE int TRACE_msg_task_put_start(msg_task_t task); // returns TRUE if the task_put_end must be called
-XBT_PRIVATE void TRACE_msg_task_put_end();
-
-/* declaration of instrumentation functions from msg_process_instr.c */
-XBT_PRIVATE void TRACE_msg_process_change_host(msg_process_t process, msg_host_t new_host);
-XBT_PRIVATE void TRACE_msg_process_create(const char* process_name, int process_pid, msg_host_t host);
-XBT_PRIVATE void TRACE_msg_process_destroy(const char* process_name, int process_pid);
-XBT_PRIVATE void TRACE_msg_process_kill(smx_process_exit_status_t status, msg_process_t process);
-XBT_PRIVATE void TRACE_msg_process_suspend(msg_process_t process);
-XBT_PRIVATE void TRACE_msg_process_resume(msg_process_t process);
-XBT_PRIVATE void TRACE_msg_process_sleep_in(msg_process_t process); // called from msg/gos.c
-XBT_PRIVATE void TRACE_msg_process_sleep_out(msg_process_t process);
-}
-
-inline void s_simdata_task_t::setUsed()
-{
- if (this->isused)
- this->reportMultipleUse();
- if (msg_global->debug_multiple_use) {
- // TODO, backtrace
- }
- this->isused = true;
-}
+XBT_PRIVATE void TRACE_msg_task_put_start(msg_task_t task);
+
#endif
