X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/fbf96d959e4912fe445823b75cf102a0e89131e2..215e195d0c76effd16d25589e27ba093440e13b5:/src/msg/msg_private.hpp diff --git a/src/msg/msg_private.hpp b/src/msg/msg_private.hpp index 3482e3c12b..31440dc6bc 100644 --- a/src/msg/msg_private.hpp +++ b/src/msg/msg_private.hpp @@ -1,214 +1,120 @@ -/* Copyright (c) 2004-2015. 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. */ -#ifndef METASIMGRID_PRIVATE_H -#define METASIMGRID_PRIVATE_H - -#include -#include +#ifndef MSG_PRIVATE_HPP +#define MSG_PRIVATE_HPP +#include "simgrid/Exception.hpp" #include "simgrid/msg.h" -#include "simgrid/simix.h" -#include "src/include/surf/surf.h" -#include "xbt/base.h" -#include "xbt/fifo.h" -#include "xbt/dynar.h" -#include "xbt/swag.h" -#include "xbt/dict.h" -#include "xbt/config.h" -#include "src/instr/instr_private.h" - -#include "src/kernel/activity/SynchroExec.hpp" -#include "src/kernel/activity/SynchroComm.hpp" +#include "src/kernel/activity/CommImpl.hpp" +#include "src/kernel/activity/ExecImpl.hpp" +#include -SG_BEGIN_DECL() +#include /**************** datatypes **********************************/ -/********************************* Host **************************************/ -typedef struct s_msg_host_priv { - int dp_enabled; - xbt_dict_t dp_objs; - double dp_updated_by_deleted_tasks; - int is_migrating; - - std::vector *file_descriptor_table; -} s_msg_host_priv_t; -/********************************* Task **************************************/ - -typedef struct simdata_task { - ~simdata_task() - { - if (this->compute) - this->compute->unref(); +namespace simgrid { +namespace msg { +class Task { + std::string name_ = ""; + std::string tracing_category_ = ""; + void* userdata_ = nullptr; + long long int id_; + + 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(std::string name, double flops_amount, double bytes_amount, void* data); + explicit Task(std::string name, std::vector hosts, std::vector flops_amount, + std::vector bytes_amount, void* data); + + void report_multiple_use() const; + +public: + static Task* create(std::string name, double flops_amount, double bytes_amount, void* data); + static Task* create_parallel(std::string name, int host_nb, const msg_host_t* host_list, double* flops_amount, + double* bytes_amount, void* data); + msg_error_t execute(); + Comm* send_async(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_; } + + s4u::Actor* get_sender(); + s4u::Host* get_source(); + + 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 */ - /* parallel tasks only */ - xbt_free(this->host_list); - } - void setUsed(); - void setNotUsed() + + /******* Parallel Tasks Only !!!! *******/ + bool parallel_ = false; + std::vector hosts_; + std::vector flops_parallel_amount; + std::vector bytes_parallel_amount; +}; + +class Comm { +public: + 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)) { - this->isused = false; } +}; - simgrid::kernel::activity::Exec *compute = nullptr; /* SIMIX modeling of computation */ - simgrid::kernel::activity::Comm *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 = 0.0; - double bound = 0.0; /* Capping for CPU resource */ - double rate = 0.0; /* Capping for network resource */ - - 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; -} s_simdata_task_t; - -/********************************* File **************************************/ -typedef struct simdata_file { - smx_file_t smx_file; -} s_simdata_file_t; - -XBT_PRIVATE int __MSG_host_get_file_descriptor_id(msg_host_t host); -XBT_PRIVATE void __MSG_host_release_file_descriptor_id(msg_host_t host, int id); - -/******************************* Process *************************************/ - -typedef struct simdata_process { - msg_host_t m_host; /* the host on which the process is running */ - msg_host_t put_host; /* used for debugging purposes */ - smx_activity_t waiting_action; - msg_task_t waiting_task; - msg_error_t last_errno; /* the last value returned by a MSG_function */ - - void* data; /* user data */ -} s_simdata_process_t, *simdata_process_t; - -typedef struct process_arg { - const char *name; - xbt_main_func_t code; - void *data; - msg_host_t m_host; - int argc; - char **argv; - double kill_time; -} s_process_arg_t, *process_arg_t; - -typedef struct msg_comm { - smx_activity_t s_comm; /* SIMIX communication object encapsulated (the same for both processes) */ - 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) */ - msg_error_t status; /* status of the communication once finished */ -} s_msg_comm_t; - -/******************************* VM *************************************/ -typedef struct dirty_page { - double prev_clock; - double prev_remaining; - msg_task_t task; -} s_dirty_page, *dirty_page_t; - -XBT_PUBLIC_DATA(const char*) MSG_vm_get_property_value(msg_vm_t vm, const char *name); -XBT_PUBLIC_DATA(xbt_dict_t) MSG_vm_get_properties(msg_vm_t vm); -XBT_PUBLIC_DATA(void) MSG_vm_set_property_value(msg_vm_t vm, const char *name, void *value, void_f_pvoid_t free_ctn); -XBT_PUBLIC_DATA(msg_vm_t) MSG_vm_get_by_name(const char *name); -XBT_PUBLIC_DATA(const char*) MSG_vm_get_name(msg_vm_t vm); +} // namespace msg +} // namespace simgrid /************************** Global variables ********************************/ -typedef struct MSG_Global { - xbt_fifo_t host; - int session; - int debug_multiple_use; - unsigned long int 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); +struct s_MSG_Global_t { + 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; -} s_MSG_Global_t, *MSG_Global_t; +}; +typedef s_MSG_Global_t* MSG_Global_t; -/*extern MSG_Global_t msg_global;*/ -XBT_PUBLIC_DATA(MSG_Global_t) msg_global; +XBT_PUBLIC_DATA MSG_Global_t msg_global; /*************************************************************/ -XBT_PRIVATE msg_host_t __MSG_host_create(sg_host_t host); -XBT_PRIVATE msg_storage_t __MSG_storage_create(smx_storage_t storage); -XBT_PRIVATE void __MSG_host_priv_free(msg_host_priv_t priv); -XBT_PRIVATE void __MSG_storage_destroy(msg_storage_priv_t host); -XBT_PRIVATE void __MSG_file_destroy(msg_file_priv_t host); - -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, - const char *hostname, double kill_time, - xbt_dict_t properties, int auto_restart, - 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_post_create_environment(); - -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 char *instr_process_id (msg_process_t proc, char *str, int len); -XBT_PRIVATE char *instr_process_id_2 (const char *process_name, int process_pid, char *str, int len); -XBT_PRIVATE void TRACE_msg_process_change_host(msg_process_t process, msg_host_t old_host, 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); - -/* declaration of instrumentation functions from instr_msg_vm.c */ -XBT_PRIVATE char *instr_vm_id(msg_vm_t vm, char *str, int len); -XBT_PRIVATE char *instr_vm_id_2(const char *vm_name, char *str, int len); -XBT_PRIVATE void TRACE_msg_vm_change_host(msg_vm_t vm, msg_host_t old_host, msg_host_t new_host); -XBT_PRIVATE void TRACE_msg_vm_start(msg_vm_t vm); -XBT_PRIVATE void TRACE_msg_vm_create(const char *vm_name, msg_host_t host); -XBT_PRIVATE void TRACE_msg_vm_kill(msg_vm_t process); -XBT_PRIVATE void TRACE_msg_vm_suspend(msg_vm_t vm); -XBT_PRIVATE void TRACE_msg_vm_resume(msg_vm_t vm); -XBT_PRIVATE void TRACE_msg_vm_save(msg_vm_t vm); -XBT_PRIVATE void TRACE_msg_vm_restore(msg_vm_t vm); -XBT_PRIVATE void TRACE_msg_vm_end(msg_vm_t vm); - -SG_END_DECL() - -XBT_PUBLIC(msg_process_t) MSG_process_create_with_environment( - const char *name, std::function code, void *data, - msg_host_t host, xbt_dict_t properties); - -inline void simdata_task::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