3 /* Copyright (c) 2002,2004,2004 Arnaud Legrand. All rights reserved. */
5 /* This program is free software; you can redistribute it and/or modify it
6 * under the terms of the license (GNU LGPL) which comes with this package. */
8 #ifndef METASIMGRID_PRIVATE_H
9 #define METASIMGRID_PRIVATE_H
12 #include "surf/surf.h"
14 #include "xbt/dynar.h"
17 #include "xbt/context.h"
18 #include "xbt/config.h"
20 /**************** datatypes **********************************/
22 typedef struct simdata_host {
23 void *host; /* SURF modeling */
24 xbt_fifo_t *mbox; /* array of FIFOs used as a mailboxes */
25 m_process_t *sleeping; /* array of process used to know whether a local process is
26 waiting for a communication on a channel */
27 xbt_fifo_t process_list;
30 /********************************* Task **************************************/
32 typedef struct simdata_task {
33 surf_action_t compute; /* SURF modeling of computation */
34 surf_action_t comm; /* SURF modeling of communication */
35 double message_size; /* Data size */
36 double computation_amount; /* Computation size */
37 xbt_dynar_t sleeping; /* process to wake-up */
43 /******* Parallel Tasks Only !!!! *******/
45 void * *host_list; /* SURF modeling */
50 /******************************* Process *************************************/
52 typedef struct simdata_process {
53 m_host_t host; /* the host on which the process is running */
54 xbt_context_t context; /* the context that executes the scheduler fonction */
55 int PID; /* used for debugging purposes */
56 int PPID; /* The parent PID */
57 m_task_t waiting_task;
60 m_host_t put_host; /* used for debugging purposes */
61 m_channel_t put_channel; /* used for debugging purposes */
62 int argc; /* arguments number if any */
63 char **argv; /* arguments table if any */
64 MSG_error_t last_errno; /* the last value returned by a MSG_function */
65 int paje_state; /* the number of states stacked with Paje */
66 } s_simdata_process_t;
68 typedef struct process_arg {
70 m_process_code_t code;
76 } s_process_arg_t, *process_arg_t;
78 /************************** Global variables ********************************/
79 typedef struct MSG_Global {
81 xbt_fifo_t process_to_run;
82 xbt_fifo_t process_list;
84 m_process_t current_process;
85 xbt_dict_t registered_functions;
90 } s_MSG_Global_t, *MSG_Global_t;
92 extern MSG_Global_t msg_global;
94 /************************** Configuration support ********************************/
95 void msg_config_init(void); /* create the config set, call this before use! */
96 void msg_config_finalize(void); /* destroy the config set, call this at cleanup. */
97 extern int _msg_init_status; /* 0: beginning of time;
98 1: pre-inited (cfg_set created);
99 2: inited (running) */
100 extern xbt_cfg_t _msg_cfg_set;
102 /*************************************************************/
104 #define PROCESS_SET_ERRNO(val) (MSG_process_self()->simdata->last_errno=val)
105 #define PROCESS_GET_ERRNO() (MSG_process_self()->simdata->last_errno)
106 #define MSG_RETURN(val) do {PROCESS_SET_ERRNO(val);return(val);} while(0)
107 /* #define CHECK_ERRNO() ASSERT((PROCESS_GET_ERRNO()!=MSG_HOST_FAILURE),"Host failed, you cannot call this function.") */
109 #define CHECK_HOST() xbt_assert0(surf_workstation_resource->extension_public-> \
110 get_state(MSG_host_self()->simdata->host)==SURF_CPU_ON,\
111 "Host failed, you cannot call this function.")
113 m_host_t __MSG_host_create(const char *name, void *workstation,
115 void __MSG_host_destroy(m_host_t host);
116 void __MSG_task_execute(m_process_t process, m_task_t task);
117 MSG_error_t __MSG_wait_for_computation(m_process_t process, m_task_t task);
118 MSG_error_t __MSG_task_wait_event(m_process_t process, m_task_t task);
120 int __MSG_process_block(double max_duration);
121 MSG_error_t __MSG_process_unblock(m_process_t process);
122 int __MSG_process_isBlocked(m_process_t process);
124 #ifdef ALVIN_SPECIAL_LOGING
125 #define PAJE_PROCESS_STATE(process,state)\
126 if(msg_global->paje_output) \
127 fprintf(msg_global->paje_output,"10 %f S_t P%d %s\n",\
128 surf_get_clock(), (process)->simdata->PID,(state))
129 #define PAJE_PROCESS_PUSH_STATE(process,state)\
130 if(msg_global->paje_output) { \
131 fprintf(msg_global->paje_output,"11 %f S_t P%d %s\n",\
132 surf_get_clock(), (process)->simdata->PID,(state));\
133 (process)->simdata->paje_state++; \
135 #define PAJE_PROCESS_POP_STATE(process)\
136 if(msg_global->paje_output) { \
137 fprintf(msg_global->paje_output,"12 %f S_t P%d\n",\
138 surf_get_clock(), (process)->simdata->PID); \
139 (process)->simdata->paje_state--; \
141 #define PAJE_PROCESS_FREE(process)
142 #define PAJE_PROCESS_NEW(process)\
143 if((msg_global->paje_output)) {\
144 if((msg_global->session==0) || ((msg_global->session>0) && ((process)->simdata->PID > msg_global->paje_maxPID))) \
145 fprintf(msg_global->paje_output,"7 %f P%d P_t %p \"%s %d (%d)\"\n", \
146 surf_get_clock(), (process)->simdata->PID, (process)->simdata->host, \
147 (process)->name, (process)->simdata->PID, msg_global->session);\
148 if(msg_global->paje_maxPID<(process)->simdata->PID) msg_global->paje_maxPID=(process)->simdata->PID;\
150 #define PAJE_COMM_START(process,task,channel)\
151 if(msg_global->paje_output) \
152 fprintf(msg_global->paje_output,\
153 "16 %f Comm CUR COMM_%d P%d %p\n", \
154 surf_get_clock(), channel, (process)->simdata->PID, task)
155 #define PAJE_COMM_STOP(process,task,channel)\
156 if(msg_global->paje_output) \
157 fprintf(msg_global->paje_output,\
158 "17 %f Comm CUR COMM_%d P%d %p\n", \
159 surf_get_clock(), channel, (process)->simdata->PID, task)
160 #define PAJE_HOST_NEW(host)\
161 if(msg_global->paje_output)\
162 fprintf(msg_global->paje_output,"7 %f %p H_t CUR \"%s\"\n",surf_get_clock(), \
164 #define PAJE_HOST_FREE(host)\
165 if(msg_global->paje_output)\
166 fprintf(msg_global->paje_output,"8 %f %p H_t\n",surf_get_clock(), host)
170 #define PAJE_PROCESS_STATE(process,state)\
171 if(msg_global->paje_output) \
172 fprintf(msg_global->paje_output,"10 %f S_t %p %s\n",\
173 surf_get_clock(), (process),(state))
174 #define PAJE_PROCESS_PUSH_STATE(process,state,task)\
175 if(msg_global->paje_output) \
176 fprintf(msg_global->paje_output,"11 %f S_t %p %s \"%s\"\n",\
177 surf_get_clock(), (process),(state),(task)?((m_task_t)(task))->name:"")
178 #define PAJE_PROCESS_POP_STATE(process)\
179 if(msg_global->paje_output) \
180 fprintf(msg_global->paje_output,"12 %f S_t %p\n",\
181 surf_get_clock(), (process))
183 #define PAJE_PROCESS_FREE(process)\
184 if(msg_global->paje_output) \
185 fprintf(msg_global->paje_output,"8 %f %p P_t\n", \
186 surf_get_clock(), (process))
187 #define PAJE_PROCESS_NEW(process)\
188 if(msg_global->paje_output) \
189 fprintf(msg_global->paje_output,"7 %f %p P_t %p \"%s %d (%d)\"\n", \
190 surf_get_clock(), (process), (process)->simdata->host, \
191 (process)->name, (process)->simdata->PID, msg_global->session)
192 #define PAJE_COMM_START(process,task,channel)\
193 if(msg_global->paje_output) \
194 fprintf(msg_global->paje_output,\
195 "16 %f Comm CUR \"CHANNEL_%d %s\" %p %p\n", \
196 surf_get_clock(), channel, task->name, (process), task)
197 #define PAJE_COMM_STOP(process,task,channel)\
198 if(msg_global->paje_output) \
199 fprintf(msg_global->paje_output,\
200 "17 %f Comm CUR \"CHANNEL_%d %s\" %p %p\n", \
201 surf_get_clock(), channel, task->name, (process), task)
202 #define PAJE_HOST_NEW(host)\
203 if(msg_global->paje_output)\
204 fprintf(msg_global->paje_output,"7 %f %p H_t CUR \"%s\"\n",surf_get_clock(), \
206 #define PAJE_HOST_FREE(host)\
207 if(msg_global->paje_output)\
208 fprintf(msg_global->paje_output,"8 %f %p H_t\n",surf_get_clock(), host);
210 #endif /* Alvin_Special_Loging */