X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b3a6228d1e65a6f7eea5b97ae0fa2668af06d59d..9f54e5c450791e19b01f31e86c93e5a603fd0c4b:/examples/msg/masterslave/masterslave_bypass.c diff --git a/examples/msg/masterslave/masterslave_bypass.c b/examples/msg/masterslave/masterslave_bypass.c index 5769ff6126..44cb2bf5c4 100644 --- a/examples/msg/masterslave/masterslave_bypass.c +++ b/examples/msg/masterslave/masterslave_bypass.c @@ -6,14 +6,14 @@ * under the terms of the license (GNU LGPL) which comes with this package. */ #include -#include "msg/msg.h" /* Yeah! If you want to use msg, you need to include msg/msg.h */ +#include "msg/msg.h" /* Yeah! If you want to use msg, you need to include msg/msg.h */ #include "surf/surfxml_parse.h" /* to override surf_parse and bypass the parser */ -#include "surf/surfxml.h" /* to hijack surf_parse_lex */ /* Create a log channel to have nice outputs. */ #include "xbt/log.h" -XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test,"Messages specific for this msg example"); -#define FINALIZE ((void*)221297) /* a magic number to tell people to stop working */ +XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test, + "Messages specific for this msg example"); +#define FINALIZE ((void*)221297) /* a magic number to tell people to stop working */ static int surf_parse_bypass_platform(void) { @@ -22,14 +22,14 @@ static int surf_parse_bypass_platform(void) /* allocating memory for the buffer, I think 2kB should be enough */ surfxml_bufferstack = xbt_new0(char, surfxml_bufferstack_size); - + /* */ - SURFXML_BUFFER_SET(platform_version,"2"); + SURFXML_BUFFER_SET(platform_version, "2"); SURFXML_START_TAG(platform); /* */ - SURFXML_BUFFER_SET(host_id,"host A"); + SURFXML_BUFFER_SET(host_id, "host A"); SURFXML_BUFFER_SET(host_power, "100000000.00"); SURFXML_BUFFER_SET(host_availability, "1.0"); SURFXML_BUFFER_SET(host_availability_file, ""); @@ -108,18 +108,19 @@ static int surf_parse_bypass_platform(void) return 0; } -static int surf_parse_bypass_application(void) { +static int surf_parse_bypass_application(void) +{ static int AX_ptr; static int surfxml_bufferstack_size = 2048; /* allocating memory to the buffer, I think 2MB should be enough */ surfxml_bufferstack = xbt_new0(char, surfxml_bufferstack_size); - + /* */ - SURFXML_BUFFER_SET(platform_version,"2"); + SURFXML_BUFFER_SET(platform_version, "2"); SURFXML_START_TAG(platform); - + /* */ SURFXML_BUFFER_SET(process_host, "host A"); SURFXML_BUFFER_SET(process_function, "master"); @@ -187,33 +188,34 @@ int master(int argc, char *argv[]) int i; - xbt_assert1(sscanf(argv[1],"%d", &number_of_tasks), - "Invalid argument %s\n",argv[1]); - xbt_assert1(sscanf(argv[2],"%lg", &task_comp_size), - "Invalid argument %s\n",argv[2]); - xbt_assert1(sscanf(argv[3],"%lg", &task_comm_size), - "Invalid argument %s\n",argv[3]); + xbt_assert1(sscanf(argv[1], "%d", &number_of_tasks), + "Invalid argument %s\n", argv[1]); + xbt_assert1(sscanf(argv[2], "%lg", &task_comp_size), + "Invalid argument %s\n", argv[2]); + xbt_assert1(sscanf(argv[3], "%lg", &task_comm_size), + "Invalid argument %s\n", argv[3]); - { /* Task creation */ + { /* Task creation */ char sprintf_buffer[64]; - todo = xbt_new0(m_task_t,number_of_tasks); + todo = xbt_new0(m_task_t, number_of_tasks); for (i = 0; i < number_of_tasks; i++) { sprintf(sprintf_buffer, "Task_%d", i); - todo[i] = MSG_task_create(sprintf_buffer, task_comp_size, task_comm_size, NULL); + todo[i] = + MSG_task_create(sprintf_buffer, task_comp_size, task_comm_size, NULL); } } - { /* Process organisation */ + { /* Process organisation */ slaves_count = argc - 4; - slaves = xbt_new0(m_host_t,slaves_count); - + slaves = xbt_new0(m_host_t, slaves_count); + for (i = 4; i < argc; i++) { - slaves[i-4] = MSG_get_host_by_name(argv[i]); - if(slaves[i-4]==NULL) { - INFO1("Unknown host %s. Stopping Now! ", argv[i]); - abort(); + slaves[i - 4] = MSG_get_host_by_name(argv[i]); + if (slaves[i - 4] == NULL) { + INFO1("Unknown host %s. Stopping Now! ", argv[i]); + abort(); } } } @@ -229,40 +231,39 @@ int master(int argc, char *argv[]) for (i = 0; i < number_of_tasks; i++) { INFO2("Sending \"%s\" to \"%s\"", - todo[i]->name, - slaves[i % slaves_count]->name); - if(MSG_host_self()==slaves[i % slaves_count]) { + todo[i]->name, slaves[i % slaves_count]->name); + if (MSG_host_self() == slaves[i % slaves_count]) { INFO0("Hey ! It's me ! :)"); } - MSG_task_put(todo[i], slaves[i % slaves_count], - PORT_22); + MSG_task_put(todo[i], slaves[i % slaves_count], PORT_22); INFO0("Send completed"); } - - INFO0("All tasks have been dispatched. Let's tell everybody the computation is over."); - for (i = 0; i < slaves_count; i++) + + INFO0 + ("All tasks have been dispatched. Let's tell everybody the computation is over."); + for (i = 0; i < slaves_count; i++) MSG_task_put(MSG_task_create("finalize", 0, 0, FINALIZE), - slaves[i], PORT_22); - + slaves[i], PORT_22); + INFO0("Goodbye now!"); free(slaves); free(todo); return 0; -} /* end_of_master */ +} /* end_of_master */ /** Receiver function */ int slave(int argc, char *argv[]) { INFO0("I'm a slave"); - while(1) { + while (1) { m_task_t task = NULL; int a; a = MSG_task_get(&(task), PORT_22); if (a == MSG_OK) { INFO1("Received \"%s\" ", MSG_task_get_name(task)); - if(MSG_task_get_data(task)==FINALIZE) { - MSG_task_destroy(task); - break; + if (MSG_task_get_data(task) == FINALIZE) { + MSG_task_destroy(task); + break; } INFO1("Processing \"%s\" ", MSG_task_get_name(task)); MSG_task_execute(task); @@ -270,46 +271,46 @@ int slave(int argc, char *argv[]) MSG_task_destroy(task); } else { INFO0("Hey ?! What's up ? "); - xbt_assert0(0,"Unexpected behavior"); + xbt_assert0(0, "Unexpected behavior"); } } INFO0("I'm done. See you!"); return 0; -} /* end_of_slave */ +} /* end_of_slave */ /** Test function */ MSG_error_t test_all(void) { MSG_error_t res = MSG_OK; - /* Simulation setting */ - MSG_set_channel_number(MAX_CHANNEL); - MSG_paje_output("msg_test.trace"); - surf_parse = surf_parse_bypass_platform; - MSG_create_environment(NULL); - - /* Application deployment */ - MSG_function_register("master", master); - MSG_function_register("slave", slave); - surf_parse = surf_parse_bypass_application; - MSG_launch_application(NULL); - - res = MSG_main(); - - INFO1("Simulation time %g",MSG_get_clock()); + /* Simulation setting */ + MSG_set_channel_number(MAX_CHANNEL); + surf_parse = surf_parse_bypass_platform; + MSG_create_environment(NULL); + + /* Application deployment */ + MSG_function_register("master", master); + MSG_function_register("slave", slave); + surf_parse = surf_parse_bypass_application; + MSG_launch_application(NULL); + + res = MSG_main(); + + INFO1("Simulation time %g", MSG_get_clock()); return res; -} /* end_of_test_all */ +} /* end_of_test_all */ /** Main function */ int main(int argc, char *argv[]) { MSG_error_t res = MSG_OK; - MSG_global_init(&argc,argv); + MSG_global_init(&argc, argv); res = test_all(); MSG_clean(); - if(res==MSG_OK) return 0; - else return 1; -} /* end_of_main */ - + if (res == MSG_OK) + return 0; + else + return 1; +} /* end_of_main */