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 /******************************* Process *************************************/
45 typedef struct simdata_process {
46 m_host_t host; /* the host on which the process is running */
47 xbt_context_t context; /* the context that executes the scheduler fonction */
48 int PID; /* used for debugging purposes */
49 int PPID; /* The parent PID */
50 m_task_t waiting_task;
53 m_host_t put_host; /* used for debugging purposes */
54 m_channel_t put_channel; /* used for debugging purposes */
55 int argc; /* arguments number if any */
56 char **argv; /* arguments table if any */
57 MSG_error_t last_errno; /* the last value returned by a MSG_function */
58 int paje_state; /* the number of states stacked with Paje */
59 } s_simdata_process_t;
61 typedef struct process_arg {
63 m_process_code_t code;
69 } s_process_arg_t, *process_arg_t;
71 /************************** Global variables ********************************/
72 typedef struct MSG_Global {
74 xbt_fifo_t process_to_run;
75 xbt_fifo_t process_list;
77 m_process_t current_process;
78 xbt_dict_t registered_functions;
83 } s_MSG_Global_t, *MSG_Global_t;
85 extern MSG_Global_t msg_global;
87 /************************** Configuration support ********************************/
88 void msg_config_init(void); /* create the config set, call this before use! */
89 extern int _msg_init_status; /* 0: beginning of time;
90 1: pre-inited (cfg_set created);
91 2: inited (running) */
92 extern xbt_cfg_t _msg_cfg_set;
94 /*************************************************************/
96 #define PROCESS_SET_ERRNO(val) (MSG_process_self()->simdata->last_errno=val)
97 #define PROCESS_GET_ERRNO() (MSG_process_self()->simdata->last_errno)
98 #define MSG_RETURN(val) do {PROCESS_SET_ERRNO(val);return(val);} while(0)
99 /* #define CHECK_ERRNO() ASSERT((PROCESS_GET_ERRNO()!=MSG_HOST_FAILURE),"Host failed, you cannot call this function.") */
101 #define CHECK_HOST() xbt_assert0(surf_workstation_resource->extension_public-> \
102 get_state(MSG_host_self()->simdata->host)==SURF_CPU_ON,\
103 "Host failed, you cannot call this function.")
105 m_host_t __MSG_host_create(const char *name, void *workstation,
107 void __MSG_host_destroy(m_host_t host);
108 void __MSG_task_execute(m_process_t process, m_task_t task);
109 MSG_error_t __MSG_wait_for_computation(m_process_t process, m_task_t task);
110 MSG_error_t __MSG_task_wait_event(m_process_t process, m_task_t task);
112 int __MSG_process_block(double max_duration);
113 MSG_error_t __MSG_process_unblock(m_process_t process);
114 int __MSG_process_isBlocked(m_process_t process);
116 #ifdef ALVIN_SPECIAL_LOGING
117 #define PAJE_PROCESS_STATE(process,state)\
118 if(msg_global->paje_output) \
119 fprintf(msg_global->paje_output,"10 %lg S_t P%d %s\n",\
120 surf_get_clock(), (process)->simdata->PID,(state))
121 #define PAJE_PROCESS_PUSH_STATE(process,state)\
122 if(msg_global->paje_output) { \
123 fprintf(msg_global->paje_output,"11 %lg S_t P%d %s\n",\
124 surf_get_clock(), (process)->simdata->PID,(state));\
125 (process)->simdata->paje_state++; \
127 #define PAJE_PROCESS_POP_STATE(process)\
128 if(msg_global->paje_output) { \
129 fprintf(msg_global->paje_output,"12 %lg S_t P%d\n",\
130 surf_get_clock(), (process)->simdata->PID); \
131 (process)->simdata->paje_state--; \
133 #define PAJE_PROCESS_FREE(process)
134 #define PAJE_PROCESS_NEW(process)\
135 if((msg_global->paje_output)) {\
136 if((msg_global->session==0) || ((msg_global->session>0) && ((process)->simdata->PID > msg_global->paje_maxPID))) \
137 fprintf(msg_global->paje_output,"7 %lg P%d P_t %p \"%s %d (%d)\"\n", \
138 surf_get_clock(), (process)->simdata->PID, (process)->simdata->host, \
139 (process)->name, (process)->simdata->PID, msg_global->session);\
140 if(msg_global->paje_maxPID<(process)->simdata->PID) msg_global->paje_maxPID=(process)->simdata->PID;\
142 #define PAJE_COMM_START(process,task,channel)\
143 if(msg_global->paje_output) \
144 fprintf(msg_global->paje_output,\
145 "16 %lg Comm CUR COMM_%d P%d %p\n", \
146 surf_get_clock(), channel, (process)->simdata->PID, task)
147 #define PAJE_COMM_STOP(process,task,channel)\
148 if(msg_global->paje_output) \
149 fprintf(msg_global->paje_output,\
150 "17 %lg Comm CUR COMM_%d P%d %p\n", \
151 surf_get_clock(), channel, (process)->simdata->PID, task)
152 #define PAJE_HOST_NEW(host)\
153 if(msg_global->paje_output)\
154 fprintf(msg_global->paje_output,"7 %lg %p H_t CUR \"%s\"\n",surf_get_clock(), \
156 #define PAJE_HOST_FREE(host)\
157 if(msg_global->paje_output)\
158 fprintf(msg_global->paje_output,"8 %lg %p H_t\n",surf_get_clock(), host)
162 #define PAJE_PROCESS_STATE(process,state)\
163 if(msg_global->paje_output) \
164 fprintf(msg_global->paje_output,"10 %lg S_t %p %s\n",\
165 surf_get_clock(), (process),(state))
166 #define PAJE_PROCESS_PUSH_STATE(process,state)\
167 if(msg_global->paje_output) \
168 fprintf(msg_global->paje_output,"11 %lg S_t %p %s\n",\
169 surf_get_clock(), (process),(state))
170 #define PAJE_PROCESS_POP_STATE(process)\
171 if(msg_global->paje_output) \
172 fprintf(msg_global->paje_output,"12 %lg S_t %p\n",\
173 surf_get_clock(), (process))
175 #define PAJE_PROCESS_FREE(process)\
176 if(msg_global->paje_output) \
177 fprintf(msg_global->paje_output,"8 %lg %p P_t\n", \
178 surf_get_clock(), (process))
179 #define PAJE_PROCESS_NEW(process)\
180 if(msg_global->paje_output) \
181 fprintf(msg_global->paje_output,"7 %lg %p P_t %p \"%s %d (%d)\"\n", \
182 surf_get_clock(), (process), (process)->simdata->host, \
183 (process)->name, (process)->simdata->PID, msg_global->session)
184 #define PAJE_COMM_START(process,task,channel)\
185 if(msg_global->paje_output) \
186 fprintf(msg_global->paje_output,\
187 "16 %lg Comm CUR COMM_%d %p %p\n", \
188 surf_get_clock(), channel, (process), task)
189 #define PAJE_COMM_STOP(process,task,channel)\
190 if(msg_global->paje_output) \
191 fprintf(msg_global->paje_output,\
192 "17 %lg Comm CUR COMM_%d %p %p\n", \
193 surf_get_clock(), channel, (process), task)
194 #define PAJE_HOST_NEW(host)\
195 if(msg_global->paje_output)\
196 fprintf(msg_global->paje_output,"7 %lg %p H_t CUR \"%s\"\n",surf_get_clock(), \
198 #define PAJE_HOST_FREE(host)\
199 if(msg_global->paje_output)\
200 fprintf(msg_global->paje_output,"8 %lg %p H_t\n",surf_get_clock(), host);
202 #endif /* Alvin_Special_Loging */