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-rw-r--r--performance-tests/Synch-Benchmarks/context.c72
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);
-}