diff options
Diffstat (limited to 'performance-tests/Synch-Benchmarks/context.c')
-rw-r--r-- | performance-tests/Synch-Benchmarks/context.c | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/performance-tests/Synch-Benchmarks/context.c b/performance-tests/Synch-Benchmarks/context.c deleted file mode 100644 index 0ac4264bd00..00000000000 --- a/performance-tests/Synch-Benchmarks/context.c +++ /dev/null @@ -1,72 +0,0 @@ -#include <stdio.h> -// @(#)context.c 1.1 10/18/96 - -#include <stdlib.h> -#include <thread.h> - -#define NSLEEP 100 -#define TMAX 2 -int count[TMAX]; - -void * -work (void *n) -{ - int ni = (int) n; - - while (1) - { - thr_yield (); - count[ni]++; - } - return 0; -} - -main (int argc, char *argv[]) -{ - int ncorr, t1arg, t0arg, orig_ncorr; - thread_t tid1, tid0; - float rate; - - if (argc != 6) - { - printf ("usage: %s t0_bound t0_new_lwp t1_bound t1_new_lwp ncorr\n", argv[0]); - exit (1); - } - t0arg = THR_DETACHED; - if (atoi (argv[1])) - t0arg |= THR_BOUND; - if (atoi (argv[2])) - t0arg |= THR_NEW_LWP; - - t1arg = THR_DETACHED; - if (atoi (argv[3])) - t1arg |= THR_BOUND; - if (atoi (argv[4])) - t1arg |= THR_NEW_LWP; - - ncorr = atoi (argv[5]); - - if (thr_create (NULL, 0, work, 0, t0arg, &tid0) != 0) - perror ("couldn't create thread 0"); - if (thr_create (NULL, 0, work, (void *) 1, t1arg, &tid1) != 0) - perror ("couldn't create thread 1"); - - orig_ncorr = thr_getconcurrency (); - if (ncorr) - thr_setconcurrency (ncorr); - sleep (NSLEEP); - rate = (count[0] + count[1]) / ((float) NSLEEP); - printf ("\n------------------------------------------------------------------------\n"); - printf ("t0arg 0x%x (%s, %s, %s)\nt1arg 0x%x (%s, %s, %s)\ncount[0] %d count[1] %d\n\ -ncorr_orig %d ncorr_set %d ncorr_end %d rate %.3f per_cxt %.2f usec\n", - t0arg, - (t0arg & THR_DETACHED) ? "THR_DETACHED" : "Not Detached", - (t0arg & THR_BOUND) ? "THR_BOUND" : "Not Bound", - (t0arg & THR_NEW_LWP) ? "THR_NEW_LWP" : "No New_LWP", - t1arg, - (t1arg & THR_DETACHED) ? "THR_DETACHED" : "Not Detached", - (t1arg & THR_BOUND) ? "THR_BOUND" : "Not Bound", - (t1arg & THR_NEW_LWP) ? "THR_NEW_LWP" : "No New_LWP", - count[0], count[1], - orig_ncorr, ncorr, thr_getconcurrency (), rate, 1.0e6 / rate); -} |