int
threadtest2(int nargs, char **args)
{
(void)nargs;
(void)args;
init_sem();
kprintf("Starting thread test 2...\n");
runthreads(0);
kprintf("\nThread test 2 done.\n");
return 0;
}
int main()
{
getcontext(&uctx_main); //AMJAD: Added uctx_main
int thread_num = 10;
int j;
char* thread_names[] = {
"thread 0",
"thread 1",
"thread 2",
"thread 3",
"thread 4",
"thread 5",
"thread 6",
"thread 7",
"thread 8",
"thread 9"
};
/* Initialize MyThreads library. */
mythread_init();
/* 250 ms */
set_quantum_size(250);
counter_mutex = create_semaphore(1);
for(j=0; j<thread_num; j++)
{
mythread_create(thread_names[j], (void *) &handler, 6004);
}
/* Print threads informations before run */
mythread_state();
/* When this function returns, all threads should have exited. */
runthreads();
destroy_semaphore(counter_mutex);
/* Print threads informations after run */
mythread_state();
printf("The counter is %d\n", counter);
printf("The result is %f\n", result);
if (counter == 50 &&
(result - 151402.656521) < 0.000001)
printf(">>> Thread library PASSED the Test 1\n");
exit(0);
}
int main()
{
int thread_num = 10;
int j;
char* thread_names[] = {
"thread 0",
"thread 1",
"thread 2",
"thread 3",
"thread 4",
"thread 5",
"thread 6",
"thread 7",
"thread 8",
"thread 9"
};
/* Initialize MyThreads library. */
init_my_threads();
/* 250 ms */
set_quantum_size(250);
counter_mutex = create_semaphore(1);
for(j=0; j<thread_num; j++)
{
create_my_thread(thread_names[j], (void *) &handler, 64000);
}
/* Print threads informations before run */
my_threads_state();
/* When this function returns, all threads should have exited. */
runthreads();
destroy_semaphore(counter_mutex);
/* Print threads informations after run */
my_threads_state();
printf("The counter is %d\n", counter);
printf("The result is %f\n", result);
exit(0);
}
int main (int argc, char *argv[])
{
#if defined(USE_LFH) && defined(_WIN32)
// Activate 'Low Fragmentation Heap'.
ULONG info = 2;
HeapSetInformation (GetProcessHeap(),
HeapCompatibilityInformation,
&info,
sizeof(info));
#endif
#if 0 // defined(__SVR4)
{
psinfo_t ps;
int pid = getpid();
char fname[255];
sprintf (fname, "/proc/%d/psinfo", pid);
// sprintf (fname, "/proc/self/ps");
FILE * f = fopen (fname, "rb");
printf ("opening %s\n", fname);
if (f) {
fread (&ps, sizeof(ps), 1, f);
printf ("resident set size = %dK\n", ps.pr_rssize);
fclose (f);
}
}
#endif
#if defined(_MT) || defined(_REENTRANT)
int min_threads, max_threads ;
int num_rounds ;
int chperthread ;
#endif
unsigned seed=12345 ;
int num_chunks=10000;
long sleep_cnt;
if (argc > 7) {
sleep_cnt = atoi(argv[1]);
min_size = atoi(argv[2]);
max_size = atoi(argv[3]);
chperthread = atoi(argv[4]);
num_rounds = atoi(argv[5]);
seed = atoi(argv[6]);
max_threads = atoi(argv[7]);
min_threads = max_threads;
printf ("sleep = %ld, min = %d, max = %d, per thread = %d, num rounds = %d, seed = %d, max_threads = %d, min_threads = %d\n",
sleep_cnt, min_size, max_size, chperthread, num_rounds, seed, max_threads, min_threads);
goto DoneWithInput;
}
#if defined(_MT) || defined(_REENTRANT)
//#ifdef _MT
printf( "\nMulti-threaded test driver \n") ;
#else
printf( "\nSingle-threaded test driver \n") ;
#endif
#ifdef CPP
printf("C++ version (new and delete)\n") ;
#else
printf("C version (malloc and free)\n") ;
#endif
printf("runtime (sec): ") ;
scanf ("%ld", &sleep_cnt);
printf("chunk size (min,max): ") ;
scanf("%d %d", &min_size, &max_size ) ;
#if defined(_MT) || defined(_REENTRANT)
//#ifdef _MT
printf("threads (min, max): ") ;
scanf("%d %d", &min_threads, &max_threads) ;
printf("chunks/thread: ") ; scanf("%d", &chperthread ) ;
printf("no of rounds: ") ; scanf("%d", &num_rounds ) ;
num_chunks = max_threads*chperthread ;
#else
printf("no of chunks: ") ; scanf("%d", &num_chunks ) ;
#endif
printf("random seed: ") ; scanf("%d", &seed) ;
DoneWithInput:
if( num_chunks > MAX_BLOCKS ){
printf("Max %d chunks - exiting\n", MAX_BLOCKS ) ;
return(1) ;
}
#ifndef __WIN32__
#ifdef __SVR4
pthread_setconcurrency (max_threads);
#endif
#endif
lran2_init(&rgen, seed) ;
// init_space = CountReservedSpace() ;
#if defined(_MT) || defined(_REENTRANT)
//#ifdef _MT
runthreads(sleep_cnt, min_threads, max_threads, chperthread, num_rounds) ;
#else
runloops(sleep_cnt, num_chunks ) ;
#endif
#ifdef _DEBUG
_cputs("Hit any key to exit...") ; (void)_getch() ;
#endif
return 0;
} /* main */
int main (int argc, char *argv[])
{
#if defined(_MT) || defined(_REENTRANT)
int min_threads, max_threads ;
int num_rounds ;
int chperthread ;
#endif
unsigned seed=12345 ;
int num_chunks=10000;
long sleep_cnt;
int matches;
if (argc > 7) {
sleep_cnt = atoi(argv[1]);
min_size = atoi(argv[2]);
max_size = atoi(argv[3]);
chperthread = atoi(argv[4]);
num_rounds = atoi(argv[5]);
seed = atoi(argv[6]);
max_threads = atoi(argv[7]);
min_threads = max_threads;
goto DoneWithInput;
}
#if defined(_MT) || defined(_REENTRANT)
//#ifdef _MT
printf( "\nMulti-threaded test driver \n") ;
#else
printf( "\nSingle-threaded test driver \n") ;
#endif
printf("C version (malloc and free)\n") ;
printf("runtime (sec): ") ; /* 15 seconds */
if ((matches = scanf ("%ld", &sleep_cnt)) != 1) {
printf("error scanning stdin for sleep_cnt - exiting\n");
return(1);
}
printf("chunk size (min,max): ") ; /* 8 40 */
if ((matches = scanf("%d %d", &min_size, &max_size )) != 2) {
printf("error scanning stdin for chunk size (min,max) - exiting\n");
return(1);
}
#if defined(_MT) || defined(_REENTRANT)
//#ifdef _MT
printf("threads (min, max): ") ; /* same, 1 1, 2 2, etc. */
if ((matches = scanf("%d %d", &min_threads, &max_threads)) != 2) {
printf("error scanning stdin for threads (min,max) - exiting\n");
return(1);
}
printf("chunks/thread: ") ;
if ((matches = scanf("%d", &chperthread )) != 1) { /* 10K */
printf("error scanning stdin for chunks/thread - exiting\n");
return(1);
}
printf("no of rounds: ") ;
if ((matches = scanf("%d", &num_rounds )) != 1) { /* 10 */
printf("error scanning stdin for no of rounds - exiting\n");
return(1);
}
num_chunks = max_threads*chperthread ;
#else
printf("no of chunks: ") ;
if ((matches = scanf("%d", &num_chunks )) != 1) {
printf("error scanning stdin for no of chunks - exiting\n");
return(1);
}
#endif
printf("random seed: ") ;
if ((matches = scanf("%d", &seed)) != 1) {
printf("error scanning stdin for random seed - exiting\n");
return(1);
}
printf("\n");
DoneWithInput:
if( num_chunks > MAX_BLOCKS ){
printf("Max %d chunks - exiting\n", MAX_BLOCKS ) ;
return(1) ;
}
pthread_setconcurrency (max_threads);
lran2_init(&rgen, seed) ;
// Call allocator-specific initialization function
mm_init();
numCPU=getNumProcessors();
#if defined(_MT) || defined(_REENTRANT)
//#ifdef _MT
runthreads(sleep_cnt, min_threads, max_threads, chperthread, num_rounds) ;
#else
runloops(sleep_cnt, num_chunks ) ;
#endif
#ifdef _DEBUG
_cputs("Hit any key to exit...") ; (void)_getch() ;
#endif
return(0) ;
} /* main */