X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/032adb38e7ca98cf32feceb4fc7e00a539a64fcb..2757e5aa6f52b8ff53aec3ad5e5ca5c412fb2813:/src/msg/msg_private.hpp diff --git a/src/msg/msg_private.hpp b/src/msg/msg_private.hpp index 7a85a48688..13f17f4973 100644 --- a/src/msg/msg_private.hpp +++ b/src/msg/msg_private.hpp @@ -1,4 +1,4 @@ -/* 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. */ @@ -6,140 +6,125 @@ #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 "xbt/Extendable.hpp" +#include -#include +#include /**************** datatypes **********************************/ -/**************************** Host Extension *********************************/ namespace simgrid { -class MsgHostExt { -public: - static simgrid::xbt::Extension EXTENSION_ID; +namespace msg { +class Task { + std::string name_ = ""; + std::string tracing_category_ = ""; + void* userdata_ = nullptr; + long long int id_; - ~MsgHostExt() { delete file_descriptor_table; } - std::vector* file_descriptor_table = nullptr; // Created lazily on need -}; -} -/********************************* Task **************************************/ + double timeout_ = 0.0; + 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 */ -struct s_simdata_task_t { - ~s_simdata_task_t() - { - /* 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; } - - 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 */ - double flops_amount = 0.0; /* Computation 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 */ - 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; - -private: - void reportMultipleUse() const; -}; + explicit Task(const std::string& name, double flops_amount, double bytes_amount, void* data); + explicit Task(const std::string& name, std::vector&& hosts, std::vector&& flops_amount, + std::vector&& bytes_amount, void* data); -/******************************* Process *************************************/ + void report_multiple_use() const; -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 */ + 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); + + void cancel(); + + Task(const Task&) = delete; + Task& operator=(const Task&) = delete; + ~Task() = default; + + bool is_used() { return is_used_; } + bool is_parallel() { return parallel_; } + + void set_used(); + void set_not_used() { this->is_used_ = false; } + 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); } + void set_tracing_category(const char* category) { tracing_category_ = category ? std::string(category) : ""; } + const std::string& get_tracing_category() { return tracing_category_; } + bool has_tracing_category() { return not tracing_category_.empty(); } + void* get_user_data() { return userdata_; } + void set_user_data(void* data) { userdata_ = data; } + long long int get_id() { return id_; } + double get_priority() { return priority_; } + void set_priority(double priority); + void set_bound(double bound) { bound_ = bound; } + double get_bound() { return bound_; } + void set_rate(double rate) { rate_ = rate; } + double get_rate() { return rate_; } + void set_timeout(double timeout) { timeout_ = timeout; } + + s4u::Actor* get_sender(); + s4u::Host* get_source(); + + 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 hosts_; + std::vector flops_parallel_amount; + std::vector 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) */ - smx_activity_t 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) + 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) */ + 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() { return status_; } +}; + +class ActorUserData { + void* userdata_ = nullptr; + +public: + static xbt::Extension EXTENSION_ID; + + void set_user_data(void* data) { userdata_ = data; } + void* get_user_data() { return userdata_; } }; -} -} + +} // 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 */ +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; -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 code, void* data, - sg_host_t host, std::map* 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); - -/********** 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 std::string instr_process_id(msg_process_t proc); -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 MSG_comm_copy_data_from_SIMIX(simgrid::kernel::activity::CommImpl* comm, void* buff, size_t buff_size); #endif