-/* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 2010. The SimGrid Team.
+/* Copyright (c) 2004-2015. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
#ifndef METASIMGRID_PRIVATE_H
#define METASIMGRID_PRIVATE_H
-#include "msg/msg.h"
-#include "simix/simix.h"
-#include "surf/surf.h"
-#include "xbt/fifo.h"
-#include "xbt/dynar.h"
-#include "xbt/swag.h"
-#include "xbt/dict.h"
-#include "xbt/config.h"
-#include "instr/instr_private.h"
+#include "simgrid/msg.h"
+
+#include "src/kernel/activity/SynchroExec.hpp"
+#include "src/kernel/activity/SynchroComm.hpp"
+
+#include <xbt/Extendable.hpp>
SG_BEGIN_DECL()
/**************** datatypes **********************************/
-typedef struct simdata_host {
- smx_host_t smx_host; /* SURF modeling */
- msg_mailbox_t *mailboxes; /* mailboxes to store msg tasks of of the host */
-} s_simdata_host_t;
-
+/**************************** Host Extension *********************************/
+namespace simgrid {
+class MsgHostExt {
+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 **************************************/
typedef struct simdata_task {
- smx_action_t compute; /* SIMIX modeling of computation */
- smx_action_t comm; /* SIMIX modeling of communication */
- double message_size; /* Data size */
- double computation_amount; /* Computation size */
- m_process_t sender;
- m_process_t receiver;
- m_host_t source;
- double priority;
- double rate;
- int isused; /* Indicates whether the task is used in SIMIX currently */
- int host_nb; /* ==0 if sequential task; parallel task if not */
+ ~simdata_task()
+ {
+ if (this->compute)
+ this->compute->unref();
+
+ /* parallel tasks only */
+ xbt_free(this->host_list);
+ }
+ void setUsed();
+ void setNotUsed()
+ {
+ 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 !!!! *******/
- smx_host_t *host_list;
- double *comp_amount;
- double *comm_amount;
+ 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;
+
/******************************* Process *************************************/
typedef struct simdata_process {
- m_host_t m_host; /* the host on which the process is running */
- int PID; /* used for debugging purposes */
- int PPID; /* The parent PID */
- m_host_t put_host; /* used for debugging purposes */
- m_channel_t put_channel; /* used for debugging purposes */
- smx_action_t waiting_action;
- m_task_t waiting_task;
- int argc; /* arguments number if any */
- char **argv; /* arguments table if any */
- MSG_error_t last_errno; /* the last value returned by a MSG_function */
+ 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;
const char *name;
xbt_main_func_t code;
void *data;
- m_host_t m_host;
+ msg_host_t m_host;
int argc;
char **argv;
double kill_time;
} s_process_arg_t, *process_arg_t;
typedef struct msg_comm {
- smx_action_t s_comm; /* SIMIX communication object encapsulated (the same for both processes) */
- m_task_t task_sent; /* task sent (NULL for the receiver) */
- m_task_t *task_received; /* where the task will be received (NULL for the sender) */
- MSG_error_t status; /* status of the communication once finished */
+ 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;
/************************** Global variables ********************************/
typedef struct MSG_Global {
- xbt_fifo_t host;
- int max_channel;
- int PID;
- int session;
+ int debug_multiple_use; /* whether we want an error message when reusing the same Task for 2 things */
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);
+ void_f_pvoid_t process_data_cleanup;
} s_MSG_Global_t, *MSG_Global_t;
/*extern 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_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<void()> code, void *data,
+ sg_host_t host, 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);
+
+/********** 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);
-#ifdef MSG_USE_DEPRECATED
-# define PROCESS_SET_ERRNO(val) \
- (((simdata_process_t) SIMIX_process_self_get_data(SIMIX_process_self()))->last_errno=val)
-# define PROCESS_GET_ERRNO() \
- (((simdata_process_t) SIMIX_process_self_get_data(SIMIX_process_self()))->last_errno)
-#define MSG_RETURN(val) do {PROCESS_SET_ERRNO(val);return(val);} while(0)
-/* #define CHECK_ERRNO() ASSERT((PROCESS_GET_ERRNO()!=MSG_HOST_FAILURE),"Host failed, you cannot call this function.") */
-
-/*#define CHECK_HOST() xbt_assert(SIMIX_req_host_get_state(SIMIX_host_self())==1,\
- "Host failed, you cannot call this function. (state=%d)",SIMIX_req_host_get_state(SIMIX_host_self()))*/
-#else
-# define MSG_RETURN(val) return(val)
-#endif
-#define CHECK_HOST()
-
-m_host_t __MSG_host_create(smx_host_t workstation, void *data);
-void __MSG_host_destroy(m_host_t host);
-
-void __MSG_display_process_status(void);
+SG_END_DECL()
-void MSG_process_cleanup_from_SIMIX(smx_process_t smx_proc);
-void MSG_process_create_from_SIMIX(smx_process_t *process, const char *name,
- xbt_main_func_t code, void *data,
- const char *hostname, int argc,
- char **argv, xbt_dict_t properties);
-void MSG_process_kill_from_SIMIX(smx_process_t p);
+XBT_PUBLIC(msg_process_t) MSG_process_create_with_environment(
+ const char *name, std::function<void()> code, void *data,
+ msg_host_t host, xbt_dict_t properties);
-void _MSG_action_init(void);
-void _MSG_action_exit(void);
+inline void simdata_task::setUsed()
+{
+ if (this->isused)
+ this->reportMultipleUse();
+ if (msg_global->debug_multiple_use) {
+ // TODO, backtrace
+ }
+ this->isused = true;
+}
-SG_END_DECL()
#endif
