1 /* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 2010. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
7 #ifndef METASIMGRID_PRIVATE_H
8 #define METASIMGRID_PRIVATE_H
11 #include "simgrid/simix.h"
12 #include "surf/surf.h"
14 #include "xbt/dynar.h"
17 #include "xbt/config.h"
18 #include "instr/instr_private.h"
21 /**************** datatypes **********************************/
23 /********************************* Task **************************************/
25 typedef struct simdata_task {
26 smx_action_t compute; /* SIMIX modeling of computation */
27 smx_action_t comm; /* SIMIX modeling of communication */
28 double message_size; /* Data size */
29 double computation_amount; /* Computation size */
31 msg_process_t receiver;
35 int isused; /* Indicates whether the task is used in SIMIX currently */
36 int host_nb; /* ==0 if sequential task; parallel task if not */
37 /******* Parallel Tasks Only !!!! *******/
38 smx_host_t *host_list;
43 /********************************* File **************************************/
44 typedef struct simdata_file {
48 /*************** Begin GPU ***************/
49 typedef struct simdata_gpu_task {
50 double computation_amount; /* Computation size */
51 double dispatch_latency;
52 double collect_latency;
53 int isused; /* Indicates whether the task is used in SIMIX currently */
54 } s_simdata_gpu_task_t;
55 /*************** End GPU ***************/
57 /******************************* Process *************************************/
59 typedef struct simdata_process {
60 msg_host_t m_host; /* the host on which the process is running */
61 int PID; /* used for debugging purposes */
62 int PPID; /* The parent PID */
63 msg_host_t put_host; /* used for debugging purposes */
64 #ifdef MSG_USE_DEPRECATED
65 m_channel_t put_channel; /* used for debugging purposes */
67 smx_action_t waiting_action;
68 msg_task_t waiting_task;
69 char **argv; /* arguments table if any */
70 int argc; /* arguments number if any */
71 msg_error_t last_errno; /* the last value returned by a MSG_function */
73 msg_vm_t vm; /* virtual machine the process is in */
75 void* data; /* user data */
76 } s_simdata_process_t, *simdata_process_t;
78 typedef struct process_arg {
86 } s_process_arg_t, *process_arg_t;
88 typedef struct msg_comm {
89 smx_action_t s_comm; /* SIMIX communication object encapsulated (the same for both processes) */
90 msg_task_t task_sent; /* task sent (NULL for the receiver) */
91 msg_task_t *task_received; /* where the task will be received (NULL for the sender) */
92 msg_error_t status; /* status of the communication once finished */
96 msg_vm_state_suspended, msg_vm_state_running, msg_vm_state_migrating
99 typedef struct msg_vm {
100 s_xbt_swag_hookup_t all_vms_hookup;
101 s_xbt_swag_hookup_t host_vms_hookup;
102 xbt_dynar_t processes;
103 e_msg_vm_state_t state;
108 /************************** Global variables ********************************/
109 typedef struct MSG_Global {
111 #ifdef MSG_USE_DEPRECATED
116 unsigned long int sent_msg; /* Total amount of messages sent during the simulation */
117 void (*task_copy_callback) (msg_task_t task, msg_process_t src, msg_process_t dst);
118 void_f_pvoid_t process_data_cleanup;
120 } s_MSG_Global_t, *MSG_Global_t;
122 /*extern MSG_Global_t msg_global;*/
123 XBT_PUBLIC_DATA(MSG_Global_t) msg_global;
126 /*************************************************************/
128 #ifdef MSG_USE_DEPRECATED
129 # define PROCESS_SET_ERRNO(val) \
130 (((simdata_process_t) SIMIX_process_self_get_data(SIMIX_process_self()))->last_errno=val)
131 # define PROCESS_GET_ERRNO() \
132 (((simdata_process_t) SIMIX_process_self_get_data(SIMIX_process_self()))->last_errno)
133 #define MSG_RETURN(val) do {PROCESS_SET_ERRNO(val);return(val);} while(0)
134 /* #define CHECK_ERRNO() ASSERT((PROCESS_GET_ERRNO()!=MSG_HOST_FAILURE),"Host failed, you cannot call this function.") */
137 # define MSG_RETURN(val) return(val)
140 msg_host_t __MSG_host_create(smx_host_t workstation);
141 void __MSG_host_destroy(msg_host_t host);
143 void __MSG_display_process_status(void);
145 void MSG_process_cleanup_from_SIMIX(smx_process_t smx_proc);
146 void MSG_process_create_from_SIMIX(smx_process_t *process, const char *name,
147 xbt_main_func_t code, void *data,
148 const char *hostname, double kill_time, int argc,
149 char **argv, xbt_dict_t properties, int auto_restart);
150 void MSG_comm_copy_data_from_SIMIX(smx_action_t comm, void* buff, size_t buff_size);
152 void _MSG_action_init(void);
153 void _MSG_action_exit(void);
155 void MSG_post_create_environment(void);