/**
* \brief Main..
*/
int main(int argc, char **argv, char **envp) {
int i, last;
Load load_data;
char **load_names = NULL;
int load_filesize = 0;
char *load_buffer = NULL;
int config_filesize = 0;
char *config_buffer = NULL;
char *config_file = NULL;
char *log_file = NULL;
int num_loads = 0;
struct timeval StartTime, CurrentTime;
int **errorFlags;
int err = ERR_CLEAN;
int pflag = 0;
Plan *CommPlan;
int iflag;
unsigned int nap;
comm_setup(&argc, &argv);
MyRank = comm_getrank();
last = 0;
num_loads = initialize(argc, argv, &log_file, &config_file, &load_names);
/* Initialize ROOT's global variables using input files. */
if(MyRank == ROOT) {
config_filesize = initConfigOptions(config_file, &config_buffer); /* parse configuration file. */
if((config_filesize <= 0) || (config_buffer == NULL) ) {
EmitLog(MyRank, SCHEDULER_THREAD, "Aborting run - A config file could not be opened/read.", -1, PRINT_ALWAYS);
config_filesize = 0;
if(config_buffer != NULL) {
free(config_buffer);
}
}
comm_broadcast_int(&config_filesize);
} else {
comm_broadcast_int(&config_filesize);
config_buffer = getFileBuffer(config_filesize);
}
if(config_filesize == 0) {
comm_finalize();
exit(1);
}
err = broadcast_buffer(config_buffer, config_filesize);
err += parseConfig(config_buffer, config_filesize);
free(config_buffer);
if(MyRank == ROOT) {
if(PRINT_RARELY <= verbose_flag) { /* Print status info. */
printf("num_loads = %d\n", num_loads);
printf("num_workers = %d\n", num_workers);
printf("thermal_panic = %d\n", thermal_panic);
printf("thermal_relaxation_time = %d\n", thermal_relaxation_time);
printf("monitor_frequency = %d\n", monitor_frequency);
printf("monitor_output_frequency = %d\n", monitor_output_frequency);
printf("temperature_path = %s\n", temperature_path);
for(i = 0; i < num_loads; i++) {
printf("load_names[%d] = %s\n", i, load_names[i]);
}
printf("log_file = %s\n", log_file);
}
}
// num_loads = bcastConfig(num_loads); // Broadcast global variables from ROOT to all others.
if(num_loads <= 0) { // If there are no loads to run, exit the program.
comm_finalize();
exit(0);
}
/* Initialize the communication load if it is to be run */
if(comm_flag != 0) {
data pass;
pass.isize = 1;
pass.i = &comm_flag;
CommPlan = makeCommPlan(&pass);
} else {
CommPlan = 0;
}
if(CommPlan != 0) {
iflag = (CommPlan->fptr_initplan)(CommPlan);
}
/* Initialize the array of ThreadHandle structures for the workers. */
WorkerHandle = (ThreadHandle *)malloc(num_workers * sizeof(ThreadHandle));
if(WorkerHandle == NULL) {
EmitLog(MyRank, SCHEDULER_THREAD, "Aborting run - Insufficient memory for the WorkerHandle struct", -1, PRINT_ALWAYS);
comm_finalize();
exit(1);
}
errorFlags = initErrorFlags();
initWorkerFlags();
if(DO_PERF) {
performance_init();
} //DO_PERF
if(MyRank == ROOT) {
EmitLog(MyRank, SCHEDULER_THREAD, "Initialization complete. Beginning run.", -1, PRINT_ALWAYS);
}
StartMonitorThread();
StartWorkerThreads();
sleep(thermal_relaxation_time); /* idle for a baseline */
reduceTemps();
sleep(thermal_relaxation_time);
/*********************************************************************************
* The following code will subscribe plans and their sizes to worker threads.
* This is a temporary load distribution being that it comes from a single load.
* In the future we would like to have several loads lined up to distribute to the
* worker threads in a simlar fashion. This will allow us to run the benchmark
* for different time durations depending on the total load schedule.
*********************************************************************************/
nap = monitor_output_frequency / 4;
if(nap < 1) {
nap = 1;
}
for(i = 0; i < num_loads; i++) {
if(MyRank == ROOT) { // Pull load data from a load file.
assert(load_names);
load_filesize = initLoadOptions(load_names[i], &load_buffer);
if((load_filesize <= 0) || (load_buffer == NULL) ) {
// /* Redundant */fprintf(stderr, "This load file could not be opened/read... trying next (if available).\n");
EmitLog(MyRank, SCHEDULER_THREAD, "This load file could not be opened/read... trying next (if available).", -1, PRINT_ALWAYS);
load_filesize = 0;
if(load_buffer != NULL) {
free(load_buffer);
}
}
comm_broadcast_int(&load_filesize);
if(load_filesize == 0) {
continue;
}
} else {
comm_broadcast_int(&load_filesize);
if(load_filesize == 0) {
continue;
}
load_buffer = getFileBuffer(load_filesize);
}
err = broadcast_buffer(load_buffer, load_filesize);
err += parseLoad(load_buffer, &load_data);
free(load_buffer);
// err = bcastLoad(&load_data); // Broadcast the load structure to all nodes (processes).
err = WorkerSched(&load_data); // Assign the load to worker threads and check for errors
if(MyRank == ROOT) {
printLoad(&load_data); // Print the load data to the terminal.
}
if(err != ERR_CLEAN) {
errorFlags[SYSTEM + 1][err]++;
}
#define SB_CONTINUE 0x0
#define SB_LAST_TRIP 0x1
#define SB_DO_REDUCTIONS 0x2
if(MyRank == ROOT) { // ROOT notes when we start this load
gettimeofday(&StartTime, NULL);
last = StartTime.tv_sec;
}
do { // DELAY WHILE LOAD RUNS: loop while the load executes until ROOT's clock says stop. Sleep if CommPlan isn't valid.
if((comm_flag != 0) && (CommPlan) && (CommPlan->fptr_execplan) && (CommPlan->vptr)) {
iflag = (CommPlan->fptr_execplan)(CommPlan); // run an iteration of the comm plan if enabled
} else {
gettimeofday(&CurrentTime, NULL);
if(nap + CurrentTime.tv_sec < StartTime.tv_sec + load_data.runtime) {
sleep(nap);
} else {
sleep((StartTime.tv_sec + load_data.runtime)-CurrentTime.tv_sec);
}
}
if(MyRank == ROOT) {
gettimeofday(&CurrentTime, NULL);
pflag = ((CurrentTime.tv_sec > last + monitor_output_frequency) << 1) | (CurrentTime.tv_sec < StartTime.tv_sec + load_data.runtime);
}
comm_broadcast_int(&pflag);
if(pflag & SB_DO_REDUCTIONS) {
assert(errorFlags);
reduceFlags(errorFlags);
reduceTemps();
if(MyRank == ROOT) {
last = CurrentTime.tv_sec;
}
}
} while(pflag & SB_LAST_TRIP);
// LOAD COMPLETE
if(MyRank == ROOT) {
EmitLog(MyRank, SCHEDULER_THREAD, "Elapsed time for this load:", CurrentTime.tv_sec - StartTime.tv_sec, PRINT_ALWAYS);
}
freeLoad(&load_data);
}
sleep(thermal_relaxation_time);
reduceTemps();
StopWorkerThreads(); // tell them all to finish
// Clean up the Communication Plan
if((comm_flag != 0) && (CommPlan) && (CommPlan->vptr)) {
if(CommPlan->fptr_perfplan) {
iflag = (CommPlan->fptr_perfplan)(CommPlan);
}
if(CommPlan->fptr_killplan) {
CommPlan = (CommPlan->fptr_killplan)(CommPlan);
}
}
sleep(thermal_relaxation_time);
if(DO_PERF) {
sleep(30);
perf_table_print(LOCAL, PRINT_OFTEN);
perf_table_reduce();
perf_table_maxreduce();
perf_table_minreduce();
if(MyRank == ROOT) {
perf_table_print(GLOBAL, PRINT_ALWAYS);
}
} //DO_PERF
if(MyRank == ROOT) {
EmitLog(MyRank, SCHEDULER_THREAD, "Run Completed. Exiting.", -1, PRINT_ALWAYS);
}
comm_finalize();
exit(0);
} /* main */
int
main(
int argc,
char * argv[])
{
int rc;
globus_bool_t server = GLOBUS_FALSE;
char gets_buffer[1024];
http_test_info_t * info;
performance_t perf;
info = (http_test_info_t *) globus_malloc(sizeof(http_test_info_t));
info->version = GLOBUS_XIO_HTTP_VERSION_UNSET;
info->transfer_encoding = NULL;
info->iterations = 100;
info->temp_iterations = 100;
info->size = 0;
info->contact = NULL;
while ((rc = getopt(argc, argv, "h:cst:b:v:i:")) != EOF)
{
switch (rc)
{
case 'h':
usage(argv[0]);
exit(0);
case 'c':
server = GLOBUS_FALSE;
info->contact = fgets(gets_buffer, sizeof(gets_buffer), stdin);
break;
case 's':
server = GLOBUS_TRUE;
info->contact = NULL;
break;
case 't':
if ((strcmp(optarg, CHUNKED) == 0)
|| (strcmp(optarg, IDENTITY) == 0))
{
info->transfer_encoding = optarg;
}
else
{
usage(argv[0]);
exit(1);
}
break;
case 'b':
sscanf(optarg, "%zd", &info->size);
if (rc != 1)
{
usage(argv[0]);
exit(1);
}
break;
case 'v':
if (strcmp(optarg, HTTP_1_0) == 0)
{
info->version = GLOBUS_XIO_HTTP_VERSION_1_0;
}
else if (strcmp(optarg, HTTP_1_1) == 0)
{
info->version = GLOBUS_XIO_HTTP_VERSION_1_1;
}
else
{
usage(argv[0]);
exit(1);
}
break;
case 'i':
info->iterations = atoi(optarg);
if (info->iterations <= 0)
{
usage(argv[0]);
exit(1);
}
info->temp_iterations = info->iterations;
break;
default:
usage(argv[0]);
exit(1);
}
}
if ((!server) && (info->contact == NULL))
{
usage(argv[0]);
exit(1);
}
if (info->iterations > 1 && info->version == GLOBUS_XIO_HTTP_VERSION_1_0)
{
fprintf(stderr,
"Can't have multiple iterations with HTTP/1.0 server\n");
usage(argv[0]);
exit(1);
}
rc = http_test_initialize(
&info->tcp_driver, &info->http_driver, &info->stack);
if (rc != 0)
{
goto error_exit;
}
if (server)
{
performance_init(
&perf,
server_test,
throughput_next_size,
info->iterations,
"throughput-globus-xio-http",
info->size);
performance_start_slave(&perf, info);
}
else
{
performance_init(
&perf,
client_test,
throughput_next_size,
info->iterations,
"throughput-globus-xio-http",
info->size);
rc = performance_start_master(&perf, info);
if (rc != 0)
{
goto error_exit;
}
performance_write_timers(&perf);
}
globus_xio_stack_destroy(info->stack);
globus_xio_driver_unload(info->tcp_driver);
globus_xio_driver_unload(info->http_driver);
globus_module_deactivate_all();
error_exit:
if (rc == 0)
{
printf("Success\n");
}
else
{
printf("Error\n");
}
return rc;
}
int main(int argc, char **argv)
{
int i;
char condition[MAX_FILTER_LEN];
if(argc != 2)
{
fprintf(stderr,"Usage : %s num_of_flows_to_open\n",argv[0]);
exit(1);
}
nosocks = atoi(argv[1]);
nosocks++;
for( i = 0 ; i < nosocks ; i++)
{
if((sock[i] = socket(PF_MAPI,SOCK_RAW,htons(ETH_P_ALL))) < 0)
{
perror("socket");
exit(1);
}
}
atexit(terminate);
if(bind_if_name(sock[0],IFNAME))
{
perror("bind_if_name");
exit(1);
}
if(ioctl(sock[0],SIOCSCOUNT_BYTES,&cbs))
{
perror("ioctl");
exit(1);
}
for( i = 1 ; i < nosocks ; i++)
{
int len;
int start;
start = i;
len = sprintf(condition,"ether dst %.2x:%.2x:%.2x:%.2x:%.2x:%.2x or ",
start%0xFF,(start+1)%0xFF,(start+2)%0xFF,(start+3)%0xFF,(start+4)%0xFF,(start+5)%0xFF);
start += 6;
len += sprintf(condition + len,"ether src %.2x:%.2x:%.2x:%.2x:%.2x:%.2x or ",
start%0xFF,(start+1)%0xFF,(start+2)%0xFF,(start+3)%0xFF,(start+4)%0xFF,(start+5)%0xFF);
start += 6;
len += sprintf(condition + len,"ether host %.2x:%.2x:%.2x:%.2x:%.2x:%.2x or ",
start%0xFF,(start+1)%0xFF,(start+2)%0xFF,(start+3)%0xFF,(start+4)%0xFF,(start+5)%0xFF);
start += 6;
len += sprintf(condition + len,"( ( ether proto \\ip ) and ( ( ip proto \\udp or ip proto \\tcp or ip proto \\icmp) and ");
len += sprintf(condition + len,"( src host %u.%u.%u.%u or src host %u.%u.%u.%u or ",
start%0xFF,(start+1)%0xFF,(start+2)%0xFF,(start+3)%0xFF,(start+4)%0xFF,(start+5)%0xFF,(start+6)%0xFF,(start+7)%0xFF);
start += 8;
len += sprintf(condition + len,"src host %u.%u.%u.%u or src host %u.%u.%u.%u ) ) )",
start%0xFF,(start+1)%0xFF,(start+2)%0xFF,(start+3)%0xFF,(start+4)%0xFF,(start+5)%0xFF,(start+6)%0xFF,(start+7)%0xFF);
//sprintf(condition,"port %d",i);
apply_bpf_filter(sock[i],condition);
if(bind_if_name(sock[i],IFNAME))
{
perror("bind_if_name");
exit(1);
}
if(ioctl(sock[i],SIOCSCOUNT_BYTES,&cbs))
{
perror("ioctl");
exit(1);
}
}
performance_init();
signal(SIGINT,handler);
pause();
return 0;
}