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"
19 /**************** datatypes **********************************/
21 typedef struct simdata_host {
22 void *host; /* SURF modeling */
23 xbt_fifo_t *mbox; /* array of FIFOs used as a mailboxes */
24 m_process_t *sleeping; /* array of process used to know whether a local process is
25 waiting for a communication on a channel */
26 xbt_fifo_t process_list;
29 /********************************* Task **************************************/
31 typedef struct simdata_task {
32 surf_action_t compute; /* SURF modeling of computation */
33 surf_action_t comm; /* SURF modeling of communication */
34 double message_size; /* Data size */
35 double computation_amount; /* Computation size */
36 xbt_dynar_t sleeping; /* process to wake-up */
42 /******************************* Process *************************************/
44 typedef struct simdata_process {
45 m_host_t host; /* the host on which the process is running */
46 xbt_context_t context; /* the context that executes the scheduler fonction */
47 int PID; /* used for debugging purposes */
48 int PPID; /* The parent PID */
49 m_task_t waiting_task;
52 m_host_t put_host; /* used for debugging purposes */
53 m_channel_t put_channel; /* used for debugging purposes */
54 int argc; /* arguments number if any */
55 char **argv; /* arguments table if any */
56 MSG_error_t last_errno; /* the last value returned by a MSG_function */
57 int paje_state; /* the number of states stacked with Paje */
58 } s_simdata_process_t;
60 typedef struct process_arg {
62 m_process_code_t code;
68 } s_process_arg_t, *process_arg_t;
70 /************************** Global variables ********************************/
71 typedef struct MSG_Global {
73 xbt_fifo_t process_to_run;
74 xbt_fifo_t process_list;
76 m_process_t current_process;
77 xbt_dict_t registered_functions;
82 } s_MSG_Global_t, *MSG_Global_t;
84 extern MSG_Global_t msg_global;
87 /*************************************************************/
89 #define PROCESS_SET_ERRNO(val) (MSG_process_self()->simdata->last_errno=val)
90 #define PROCESS_GET_ERRNO() (MSG_process_self()->simdata->last_errno)
91 #define MSG_RETURN(val) do {PROCESS_SET_ERRNO(val);return(val);} while(0)
92 /* #define CHECK_ERRNO() ASSERT((PROCESS_GET_ERRNO()!=MSG_HOST_FAILURE),"Host failed, you cannot call this function.") */
94 #define CHECK_HOST() xbt_assert0(surf_workstation_resource->extension_public-> \
95 get_state(MSG_host_self()->simdata->host)==SURF_CPU_ON,\
96 "Host failed, you cannot call this function.")
98 m_host_t __MSG_host_create(const char *name, void *workstation,
100 void __MSG_host_destroy(m_host_t host);
101 void __MSG_task_execute(m_process_t process, m_task_t task);
102 MSG_error_t __MSG_wait_for_computation(m_process_t process, m_task_t task);
103 MSG_error_t __MSG_task_wait_event(m_process_t process, m_task_t task);
105 MSG_error_t __MSG_process_block(void);
106 MSG_error_t __MSG_process_unblock(m_process_t process);
107 int __MSG_process_isBlocked(m_process_t process);
109 #ifdef ALVIN_SPECIAL_LOGING
110 #define PAJE_PROCESS_STATE(process,state)\
111 if(msg_global->paje_output) \
112 fprintf(msg_global->paje_output,"10 %lg S_t P%d %s\n",\
113 surf_get_clock(), (process)->simdata->PID,(state))
114 #define PAJE_PROCESS_PUSH_STATE(process,state)\
115 if(msg_global->paje_output) { \
116 fprintf(msg_global->paje_output,"11 %lg S_t P%d %s\n",\
117 surf_get_clock(), (process)->simdata->PID,(state));\
118 (process)->simdata->paje_state++; \
120 #define PAJE_PROCESS_POP_STATE(process)\
121 if(msg_global->paje_output) { \
122 fprintf(msg_global->paje_output,"12 %lg S_t P%d\n",\
123 surf_get_clock(), (process)->simdata->PID); \
124 (process)->simdata->paje_state--; \
126 #define PAJE_PROCESS_FREE(process)
127 #define PAJE_PROCESS_NEW(process)\
128 if((msg_global->paje_output)) {\
129 if((msg_global->session==0) || ((msg_global->session>0) && ((process)->simdata->PID > msg_global->paje_maxPID))) \
130 fprintf(msg_global->paje_output,"7 %lg P%d P_t %p \"%s %d (%d)\"\n", \
131 surf_get_clock(), (process)->simdata->PID, (process)->simdata->host, \
132 (process)->name, (process)->simdata->PID, msg_global->session);\
133 if(msg_global->paje_maxPID<(process)->simdata->PID) msg_global->paje_maxPID=(process)->simdata->PID;\
135 #define PAJE_COMM_START(process,task,channel)\
136 if(msg_global->paje_output) \
137 fprintf(msg_global->paje_output,\
138 "16 %lg Comm CUR COMM_%d P%d %p\n", \
139 surf_get_clock(), channel, (process)->simdata->PID, task)
140 #define PAJE_COMM_STOP(process,task,channel)\
141 if(msg_global->paje_output) \
142 fprintf(msg_global->paje_output,\
143 "17 %lg Comm CUR COMM_%d P%d %p\n", \
144 surf_get_clock(), channel, (process)->simdata->PID, task)
145 #define PAJE_HOST_NEW(host)\
146 if(msg_global->paje_output)\
147 fprintf(msg_global->paje_output,"7 %lg %p H_t CUR \"%s\"\n",surf_get_clock(), \
149 #define PAJE_HOST_FREE(host)\
150 if(msg_global->paje_output)\
151 fprintf(msg_global->paje_output,"8 %lg %p H_t\n",surf_get_clock(), host)
155 #define PAJE_PROCESS_STATE(process,state)\
156 if(msg_global->paje_output) \
157 fprintf(msg_global->paje_output,"10 %lg S_t %p %s\n",\
158 surf_get_clock(), (process),(state))
159 #define PAJE_PROCESS_PUSH_STATE(process,state)\
160 if(msg_global->paje_output) \
161 fprintf(msg_global->paje_output,"11 %lg S_t %p %s\n",\
162 surf_get_clock(), (process),(state))
163 #define PAJE_PROCESS_POP_STATE(process)\
164 if(msg_global->paje_output) \
165 fprintf(msg_global->paje_output,"12 %lg S_t %p\n",\
166 surf_get_clock(), (process))
168 #define PAJE_PROCESS_FREE(process)\
169 if(msg_global->paje_output) \
170 fprintf(msg_global->paje_output,"8 %lg %p P_t\n", \
171 surf_get_clock(), (process))
172 #define PAJE_PROCESS_NEW(process)\
173 if(msg_global->paje_output) \
174 fprintf(msg_global->paje_output,"7 %lg %p P_t %p \"%s %d (%d)\"\n", \
175 surf_get_clock(), (process), (process)->simdata->host, \
176 (process)->name, (process)->simdata->PID, msg_global->session)
177 #define PAJE_COMM_START(process,task,channel)\
178 if(msg_global->paje_output) \
179 fprintf(msg_global->paje_output,\
180 "16 %lg Comm CUR COMM_%d %p %p\n", \
181 surf_get_clock(), channel, (process), task)
182 #define PAJE_COMM_STOP(process,task,channel)\
183 if(msg_global->paje_output) \
184 fprintf(msg_global->paje_output,\
185 "17 %lg Comm CUR COMM_%d %p %p\n", \
186 surf_get_clock(), channel, (process), task)
187 #define PAJE_HOST_NEW(host)\
188 if(msg_global->paje_output)\
189 fprintf(msg_global->paje_output,"7 %lg %p H_t CUR \"%s\"\n",surf_get_clock(), \
191 #define PAJE_HOST_FREE(host)\
192 if(msg_global->paje_output)\
193 fprintf(msg_global->paje_output,"8 %lg %p H_t\n",surf_get_clock(), host);
195 #endif /* Alvin_Special_Loging */