- m_task_t task_s = NULL;
- m_task_t task_r = NULL;
- unsigned int task_comp_size = 50000000;
- unsigned int task_comm_size = 1000000;
- char mailbox[80];
- char buffer[20];
- int num = atoi(argv[1]);
-
- sprintf(mailbox, "host%d", num+1);
- if(num == totalHosts-1)
- sprintf(mailbox, "host%d", 0);
- sprintf(buffer, "Token");
-
- task_s = MSG_task_create(buffer,
- task_comp_size,
- task_comm_size,
- NULL);
- MSG_task_send(task_s,mailbox);
- INFO1("Send Data to \"%s\"", mailbox);
-
- sprintf(mailbox, "host%d", num);
- MSG_task_receive(&(task_r), mailbox);
- INFO1("Received \"%s\"", MSG_task_get_name(task_r));
- return 0;
-}
-
-int slave(int argc, char *argv[])
-{
- m_task_t task_s = NULL;
- m_task_t task_r = NULL;
- unsigned int task_comp_size = 50000000;
- unsigned int task_comm_size = 1000000;
- char mailbox[80];
- char buffer[20];
- int num = atoi(argv[1]);
-
- sprintf(mailbox, "host%d", num);
- MSG_task_receive(&(task_r), mailbox);
- INFO1("Received \"%s\"", MSG_task_get_name(task_r));
- sprintf(mailbox, "host%d", num+1);
- if(num == totalHosts-1)
- sprintf(mailbox, "host%d", 0);
- sprintf(buffer, "Token");
- task_s = MSG_task_create(buffer,
- task_comp_size,
- task_comm_size,
- NULL);
- MSG_task_send(task_s, mailbox);
- INFO1("Send Data to \"%s\"", mailbox);
-
- return 0;
-}
-
-static int surf_parse_bypass_application(void)
-{
- int i;
- static int AX_ptr;
- static int surfxml_bufferstack_size = 2048;
- static int surfxml_buffer_stack_stack_ptr = 0;
- static int surfxml_buffer_stack_stack[1024];
- /* allocating memory to the buffer, I think 2MB should be enough */
- surfxml_bufferstack = xbt_new0(char, surfxml_bufferstack_size);
-
- totalHosts = MSG_get_host_number();
- hosts = MSG_get_host_table();
-
- /* <platform> */
- SURFXML_BUFFER_SET(platform_version, "3");
-
- SURFXML_START_TAG(platform);
-
- DEBUG1("process : %s en master",MSG_host_get_name(hosts[0]));
- /* <process host="host A" function="master"> */
- SURFXML_BUFFER_SET(process_host, MSG_host_get_name(hosts[0]));
- SURFXML_BUFFER_SET(process_function, "master");
- SURFXML_BUFFER_SET(process_start_time, "-1.0");
- SURFXML_BUFFER_SET(process_kill_time, "-1.0");
- SURFXML_START_TAG(process);
-
- /* <argument value="0"/> */
- SURFXML_BUFFER_SET(argument_value, "0");
- SURFXML_START_TAG(argument);
- SURFXML_END_TAG(argument);
- SURFXML_END_TAG(process);
-
- for(i=1;i<totalHosts;i++)
- {
- DEBUG1("process : %s en slave",MSG_host_get_name(hosts[i]));
- /* <process host="host A" function="slave"> */
- SURFXML_BUFFER_SET(process_host,MSG_host_get_name(hosts[i]) );
- SURFXML_BUFFER_SET(process_function, "slave");
- SURFXML_BUFFER_SET(process_start_time, "-1.0");
- SURFXML_BUFFER_SET(process_kill_time, "-1.0");
- SURFXML_START_TAG(process);
-
- /* <argument value="num"/> */
- SURFXML_BUFFER_SET(argument_value, bprintf("%d",i));
- SURFXML_START_TAG(argument);
- SURFXML_END_TAG(argument);
- SURFXML_END_TAG(process);
- }
- /* </platform> */
- SURFXML_END_TAG(platform);
-
- free(surfxml_bufferstack);
- return 0;
+ int host_number = atoi(MSG_process_get_name(MSG_process_self()));
+ char mailbox[256];
+ msg_task_t task = NULL;
+ _XBT_GNUC_UNUSED int res;
+ if (host_number == 0){ //master send then receive
+ sprintf(mailbox, "%d", host_number+1);
+ task = MSG_task_create("Token", task_comp_size, task_comm_size, NULL);
+ XBT_INFO("Host \"%d\" send '%s' to Host \"%s\"",host_number,task->name,mailbox);
+ MSG_task_send(task, mailbox);
+ task = NULL;
+ res = MSG_task_receive(&(task), MSG_process_get_name(MSG_process_self()));
+ xbt_assert(res == MSG_OK, "MSG_task_get failed");
+ XBT_INFO("Host \"%d\" received \"%s\"",host_number, MSG_task_get_name(task));
+ MSG_task_destroy(task);
+ }
+ else{ //slave receive then send
+ res = MSG_task_receive(&(task), MSG_process_get_name(MSG_process_self()));
+ xbt_assert(res == MSG_OK, "MSG_task_get failed");
+ XBT_INFO("Host \"%d\" received \"%s\"",host_number, MSG_task_get_name(task));
+
+ if(host_number+1 == nb_hosts)
+ sprintf(mailbox, "0");
+ else
+ sprintf(mailbox, "%d", host_number+1);
+ XBT_INFO("Host \"%d\" send '%s' to Host \"%s\"",host_number,task->name,mailbox);
+ MSG_task_send(task, mailbox);
+ }
+ return 0;