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 } s_simdata_process_t;
59 /************************** Global variables ********************************/
60 typedef struct MSG_Global {
62 xbt_fifo_t process_to_run;
63 xbt_fifo_t process_list;
65 m_process_t current_process;
66 xbt_dict_t registered_functions;
71 } s_MSG_Global_t, *MSG_Global_t;
73 extern MSG_Global_t msg_global;
75 /*************************************************************/
77 #define PROCESS_SET_ERRNO(val) (MSG_process_self()->simdata->last_errno=val)
78 #define PROCESS_GET_ERRNO() (MSG_process_self()->simdata->last_errno)
79 #define MSG_RETURN(val) do {PROCESS_SET_ERRNO(val);return(val);} while(0)
80 /* #define CHECK_ERRNO() ASSERT((PROCESS_GET_ERRNO()!=MSG_HOST_FAILURE),"Host failed, you cannot call this function.") */
82 #define CHECK_HOST() xbt_assert0(surf_workstation_resource->extension_public-> \
83 get_state(MSG_host_self()->simdata->host)==SURF_CPU_ON,\
84 "Host failed, you cannot call this function.")
86 m_host_t __MSG_host_create(const char *name, void *workstation,
88 void __MSG_host_destroy(m_host_t host);
89 void __MSG_task_execute(m_process_t process, m_task_t task);
90 MSG_error_t __MSG_wait_for_computation(m_process_t process, m_task_t task);
91 MSG_error_t __MSG_task_wait_event(m_process_t process, m_task_t task);
93 MSG_error_t __MSG_process_block(void);
94 MSG_error_t __MSG_process_unblock(m_process_t process);
95 int __MSG_process_isBlocked(m_process_t process);
97 /* #define ALVIN_SPECIAL_LOGING */
98 #ifdef ALVIN_SPECIAL_LOGING
99 #define PAJE_PROCESS_STATE(process,state)\
100 if(msg_global->paje_output) \
101 fprintf(msg_global->paje_output,"10 %lg S_t P%d %s\n",\
102 surf_get_clock(), process->simdata->PID,state)
103 #define PAJE_PROCESS_FREE(process)
104 #define PAJE_PROCESS_NEW(process)\
105 if((msg_global->paje_output)) {\
106 if((msg_global->session==0) || ((msg_global->session>0) && (process->simdata->PID > msg_global->paje_maxPID))) \
107 fprintf(msg_global->paje_output,"7 %lg P%d P_t %p \"%s %d (%d)\"\n", \
108 surf_get_clock(), process->simdata->PID, process->simdata->host, \
109 process->name, process->simdata->PID, msg_global->session);\
110 if(msg_global->paje_maxPID<process->simdata->PID) msg_global->paje_maxPID=process->simdata->PID;\
112 #define PAJE_COMM_START(process,task,channel)\
113 if(msg_global->paje_output) \
114 fprintf(msg_global->paje_output,\
115 "16 %lg Comm CUR COMM_%d P%d %p\n", \
116 surf_get_clock(), channel, process->simdata->PID, task)
117 #define PAJE_COMM_STOP(process,task,channel)\
118 if(msg_global->paje_output) \
119 fprintf(msg_global->paje_output,\
120 "17 %lg Comm CUR COMM_%d P%d %p\n", \
121 surf_get_clock(), channel, process->simdata->PID, task)
122 #define PAJE_HOST_NEW(host)\
123 if(msg_global->paje_output)\
124 fprintf(msg_global->paje_output,"7 %lg %p H_t CUR \"%s\"\n",surf_get_clock(), \
126 #define PAJE_HOST_FREE(host)\
127 if(msg_global->paje_output)\
128 fprintf(msg_global->paje_output,"8 %lg %p H_t\n",surf_get_clock(), host)
132 #define PAJE_PROCESS_STATE(process,state)\
133 if(msg_global->paje_output) \
134 fprintf(msg_global->paje_output,"10 %lg S_t %p %s\n",\
135 surf_get_clock(), process,state)
136 #define PAJE_PROCESS_FREE(process)\
137 if(msg_global->paje_output) \
138 fprintf(msg_global->paje_output,"8 %lg %p P_t\n", \
139 surf_get_clock(), process)
140 #define PAJE_PROCESS_NEW(process)\
141 if(msg_global->paje_output) \
142 fprintf(msg_global->paje_output,"7 %lg %p P_t %p \"%s %d (%d)\"\n", \
143 surf_get_clock(), process, process->simdata->host, \
144 process->name, process->simdata->PID, msg_global->session)
145 #define PAJE_COMM_START(process,task,channel)\
146 if(msg_global->paje_output) \
147 fprintf(msg_global->paje_output,\
148 "16 %lg Comm CUR COMM_%d %p %p\n", \
149 surf_get_clock(), channel, process, task)
150 #define PAJE_COMM_STOP(process,task,channel)\
151 if(msg_global->paje_output) \
152 fprintf(msg_global->paje_output,\
153 "17 %lg Comm CUR COMM_%d %p %p\n", \
154 surf_get_clock(), channel, process, task)
155 #define PAJE_HOST_NEW(host)\
156 if(msg_global->paje_output)\
157 fprintf(msg_global->paje_output,"7 %lg %p H_t CUR \"%s\"\n",surf_get_clock(), \
159 #define PAJE_HOST_FREE(host)\
160 if(msg_global->paje_output)\
161 fprintf(msg_global->paje_output,"8 %lg %p H_t\n",surf_get_clock(), host);
163 #endif /* Alvin_Special_Loging */