int
main ()
{
int res;
pthread_t threads[NUM];
void *thread_result;
long i;
/* To keep the test determinative, initialize args first,
then start all the threads. Otherwise, the way watchthreads.exp
is written, we have to worry about things like threads[0] getting
to 29 hits of args[0] before args[1] gets changed. */
for (i = 0; i < NUM; i++)
{
/* The call to usleep is so that when the watchpoint triggers,
the pc is still on the same line. */
args[i] = 1; usleep (1); /* Init value. */
}
for (i = 0; i < NUM; i++)
{
res = pthread_create (&threads[i],
NULL,
thread_function,
(void *) i);
}
args[i] = 1;
thread_function ((void *) i);
exit (EXIT_SUCCESS);
}
int main( int argc, char **argv )
{
long i, j;
pthread_t ids[NUM_THREADS-1];
struct timeval start, end;
double d;
if (argc > 1) {
NUM_THREADS = atoi(argv[1]);
}
printf("NUM_THREAD = %d NUM_ITERATIONS = %lu\n", NUM_THREADS, NUM_ITERATIONS);
//data = (uint32_t*)malloc( sizeof(uint32_t)*NUM_THREADS );
data = (uint32_t*)malloc( sizeof(uint32_t)*64 );
if (!data) {
perror("malloc");
return 1;
}
for ( j = 1; j <= NUM_THREADS; j++ )
{
for ( i = 0; i < NUM_THREADS; i++ )
{
data[i] = 0;
}
gettimeofday( &start, NULL );
for ( i = 0; i < j-1; i++ )
{
pthread_create( ids+i, NULL, thread_function, (void*)i );
}
thread_function( (void*)i );
for ( i = 0; i < j-1; i++ )
{
pthread_join( ids[i], NULL );
}
gettimeofday( &end, NULL );
d = end.tv_sec - start.tv_sec + (1.0e-6)*end.tv_usec - (1.0e-6)*start.tv_usec;
printf( "%ld) %g %g ips\n", j, d, ((double)j*NUM_ITERATIONS)/d );
}
return 0;
}
int main() {
int res;
pthread_t threads[NUM];
void *thread_result;
int i;
for (i = 0; i < NUM; i++)
{
args[i] = 1;
res = pthread_create(&threads[i], NULL, thread_function, (void *)i);
}
/* schedlock.exp: last thread start. */
args[i] = 1;
thread_function ((void *) i);
exit(EXIT_SUCCESS);
}
int main () {
int res;
pthread_t threads[NUM];
void *thread_result;
long i;
for (i = 0; i < NUM; i++)
{
res = pthread_create (&threads[i],
NULL,
thread_function,
(void *) i);
}
thread_result = thread_function ((void *) i);
exit (EXIT_SUCCESS);
}
int main() {
int res;
pthread_t threads[NUM];
void *thread_result;
long i;
for (i = 0; i < NUM; i++)
{
args[i] = 1; /* Init value. */
res = pthread_create(&threads[i],
NULL,
thread_function,
(void *) i);
}
args[i] = 1;
thread_function ((void *) i);
exit(EXIT_SUCCESS);
}
int main(int argc, char* argv[])
{
char type = 'a';
int nrthr = get_options(argc, argv, &type);
pthread_t threads[nrthr];
extern int optind;
extern char *optarg;
struct listnode *first_node = NULL;
struct search_args *args = malloc(sizeof(struct search_args));
args->active_threads = nrthr;
args->phrase = argv[argc - 1];
args->type = &type;
args->first_node_ptr = &first_node;
chdir("/home");
//Add all the paths to the list of search paths.
for (int i = optind; i <= argc - 2; i++) {
struct listnode *tmp_node = create_node(argv[i]);
insert_node(&first_node, tmp_node);
}
//Create threads.
for (int i = 0; i < nrthr - 1; i++) {
pthread_create(&threads[i], NULL, thread_function, (void *)args);
}
//Main thread work.
thread_function((void *)args);
//Join threads.
for (int i = 0; i < nrthr - 1; i++) {
pthread_join(threads[i], NULL);
}
free(args);
return 0;
}
int main()
{
int i;
int thread_id;
int thread_id_array[NUM_TH];
pthread_barrier_init(&barr, NULL, NUM_TH);
//Start threads
for(thread_id=0; thread_id < NUM_TH - 1; thread_id++)
{
thread_id_array[thread_id] = thread_id;
pthread_create( &thread[thread_id], NULL, thread_function, (void*) (thread_id_array + thread_id) );
}
thread_id_array[thread_id] = thread_id;
thread_function((void*) (thread_id_array + thread_id));
//#ifdef DUMP
// m5_dump_stats(0, 0);
// m5_reset_stats(0, 0);
//#endif
return 0;
}
int main() {
int res;
int all_started;
pthread_t threads[NUM];
void *thread_result;
long i;
for (i = 0; i < NUM; i++)
{
args[i] = 1; /* Init value. */
res = pthread_create(&threads[i],
NULL,
thread_function,
(void *) i);
}
all_started = 0;
while (!all_started)
{
all_started = 1;
for (i = 0; i < NUM; i++)
{
if (args[i] == 1)
{
all_started = 0;
break;
}
}
}
args[i] = 1;
/* Break here */
thread_function ((void *) i);
exit(EXIT_SUCCESS);
}
int main(int argc, char *argv[])
{
prepare_input(argc, argv);
string header;
/*
if(argc == 2)
{
SEED = 40;
//MAXREAD = 100;
MAXTHREAD = (int) atol(argv[1]);
}
if(argc == 3)
{
SEED = 40;
MAXREAD = (int) atol(argv[1]);
MAXTHREAD = (int) atol(argv[2]);
//cout << "Given MAX number of READ = " << MAXREAD << endl;
}
if(argc == 4)
{
SEED = (int) atol(argv[1]);
MAXREAD = (int) atol(argv[2]);
MAXTHREAD = (int) atol(argv[3]);
}
*/
cout << "KMER = " << KMER << ", SEED = " << SEED << ", MAXREAD = " << MAXREAD << endl;
fp_meta.open(meta_file.c_str(), ifstream::in);
getline(fp_meta, header);
//cout << header << endl;
/*
ostringstream logstr;
string log = "detail_alignment-";
logstr << SEED << "-" << MINREAD << "-" << MAXREAD;
log = log + logstr.str() + ".txt";
FILE* freop = freopen(log.c_str(), "w", stdout);
*/
/*
//thread_function();//single thread
thread thread_test(thread_function);
thread_test.join();
*/
/*
std::thread thread_object[MAXTHREAD];
//Launch a group of threads
for (int i = 0; i < MAXTHREAD; ++i)
{
thread_object[i] = std::thread(thread_function, i);
}
std::cout << "Launched from the main\n";
//Join the threads with the main thread
for (int i = 0; i < MAXTHREAD; ++i) {
thread_object[i].join();
}
*/
int x, y, z, novalue;
FILE* fstream1 = fopen("matching_score.txt", "r");
for(int i = 0; i < 51; i++)
{
for(int k = 0; k < 51; k++)
{
novalue = fscanf(fstream1, "%d,%d,%d", &x, &y, &z);
//cout << "x = " << x << ", y = " << y << ", z = " << z << endl;
matching_score[x][y] = z;
}
}
fclose(fstream1);
FILE* fstream2 = fopen("mismatch_score.txt", "r");
for(int i = 0; i < 51; i++)
{
for(int k = 0; k < 51; k++)
{
novalue = fscanf(fstream2, "%d,%d,%d", &x, &y, &z);
//cout << "x = " << x << ", y = " << y << ", z = " << z << endl;
mismatch_score[x][y] = z;
}
}
fclose(fstream2);
//return 0;
thread_function(0);
//fp_blastn.close();
fp_meta.close();
return 0;
}
/* fork the process, set up 2 pipes to the new process */
struct test_thread create_test_thread(int(*thread_function)(struct test_thread pipes, void* data), void* data){
struct test_thread thread = {.read_descriptor = 0, .write_descriptor = 0};
int write_to_thread_fd[2];
int read_from_thread_fd[2];
pid_t cpid;
if(thread_function == NULL){
perror("no thread function specified");
exit(EXIT_FAILURE);
}
if(pipe(write_to_thread_fd) == -1){
perror("pipe");
exit(EXIT_FAILURE);
}
if(pipe(read_from_thread_fd) == -1){
perror("pipe");
exit(EXIT_FAILURE);
}
cpid = fork();
if(cpid == -1) {
perror("fork");
exit(EXIT_FAILURE);
}
if(cpid == 0){ /* child process */
int result;
close(write_to_thread_fd[1]); /* close write end */
close(read_from_thread_fd[0]); /* close read end */
thread.read_descriptor = write_to_thread_fd[0];
thread.write_descriptor = read_from_thread_fd[1];
result = thread_function( thread, data);
close(write_to_thread_fd[0]);
close(read_from_thread_fd[1]);
exit(result);
} else {
close(write_to_thread_fd[0]); /* close read end */
close(read_from_thread_fd[1]); /* close write end */
thread.read_descriptor = read_from_thread_fd[0];
thread.write_descriptor = write_to_thread_fd[1];
return thread;
}
}
int echo_thread(struct test_thread pipes, void* data){
char buffer[1];
int bytes_red;
int* dummy = (int*) data;
dummy++;
buffer[0] = 'b';
bytes_red = read(pipes.read_descriptor, buffer, 1);
if(bytes_red <= 0)
exit(1);
ck_assert_msg(*buffer == 'a', "thread not reading from parent");
write(pipes.write_descriptor, buffer, 1);
close(pipes.read_descriptor);
close(pipes.write_descriptor);
return 0;
}
