#include <unistd.h>
#include <stdio.h>
#include <assert.h>
-#include <sys/syscall.h>
#include <sched.h>
#include <errno.h>
#include <urcu/arch.h>
+#include <urcu/tls-compat.h>
+
+#ifdef __linux__
+#include <syscall.h>
+#endif
/* hardcoded number of CPUs */
#define NR_CPUS 16384
struct per_thread_lock {
pthread_mutex_t lock;
-} __attribute__((aligned(CACHE_LINE_SIZE))); /* cache-line aligned */
+} __attribute__((aligned(CAA_CACHE_LINE_SIZE))); /* cache-line aligned */
static struct per_thread_lock *per_thread_lock;
static inline void loop_sleep(unsigned long l)
{
while(l-- != 0)
- cpu_relax();
+ caa_cpu_relax();
}
static int verbose_mode;
return !test_stop;
}
-static unsigned long long __thread nr_writes;
-static unsigned long long __thread nr_reads;
+static DEFINE_URCU_TLS(unsigned long long, nr_writes);
+static DEFINE_URCU_TLS(unsigned long long, nr_reads);
static
-unsigned long long __attribute__((aligned(CACHE_LINE_SIZE))) *tot_nr_writes;
+unsigned long long __attribute__((aligned(CAA_CACHE_LINE_SIZE))) *tot_nr_writes;
static
-unsigned long long __attribute__((aligned(CACHE_LINE_SIZE))) *tot_nr_reads;
+unsigned long long __attribute__((aligned(CAA_CACHE_LINE_SIZE))) *tot_nr_reads;
static unsigned int nr_readers;
static unsigned int nr_writers;
for (;;) {
pthread_mutex_lock(&per_thread_lock[tidx].lock);
assert(test_array.a == 8);
- if (unlikely(rduration))
+ if (caa_unlikely(rduration))
loop_sleep(rduration);
pthread_mutex_unlock(&per_thread_lock[tidx].lock);
- nr_reads++;
- if (unlikely(!test_duration_read()))
+ URCU_TLS(nr_reads)++;
+ if (caa_unlikely(!test_duration_read()))
break;
}
- tot_nr_reads[tidx] = nr_reads;
+ tot_nr_reads[tidx] = URCU_TLS(nr_reads);
printf_verbose("thread_end %s, thread id : %lx, tid %lu\n",
"reader", pthread_self(), (unsigned long)gettid());
return ((void*)1);
while (!test_go)
{
}
- smp_mb();
+ cmm_smp_mb();
for (;;) {
for (tidx = 0; tidx < nr_readers; tidx++) {
}
test_array.a = 0;
test_array.a = 8;
- if (unlikely(wduration))
+ if (caa_unlikely(wduration))
loop_sleep(wduration);
for (tidx = (long)nr_readers - 1; tidx >= 0; tidx--) {
pthread_mutex_unlock(&per_thread_lock[tidx].lock);
}
- nr_writes++;
- if (unlikely(!test_duration_write()))
+ URCU_TLS(nr_writes)++;
+ if (caa_unlikely(!test_duration_write()))
break;
- if (unlikely(wdelay))
+ if (caa_unlikely(wdelay))
loop_sleep(wdelay);
}
printf_verbose("thread_end %s, thread id : %lx, tid %lu\n",
"writer", pthread_self(), (unsigned long)gettid());
- tot_nr_writes[wtidx] = nr_writes;
+ tot_nr_writes[wtidx] = URCU_TLS(nr_writes);
return ((void*)2);
}
int err;
pthread_t *tid_reader, *tid_writer;
void *tret;
- unsigned long long *count_reader, *count_writer;
unsigned long long tot_reads = 0, tot_writes = 0;
int i, a;
show_usage(argc, argv);
return -1;
}
- smp_mb();
+ cmm_smp_mb();
err = sscanf(argv[1], "%u", &nr_readers);
if (err != 1) {
tid_reader = malloc(sizeof(*tid_reader) * nr_readers);
tid_writer = malloc(sizeof(*tid_writer) * nr_writers);
- count_reader = malloc(sizeof(*count_reader) * nr_readers);
- count_writer = malloc(sizeof(*count_writer) * nr_writers);
tot_nr_reads = malloc(sizeof(*tot_nr_reads) * nr_readers);
tot_nr_writes = malloc(sizeof(*tot_nr_writes) * nr_writers);
per_thread_lock = malloc(sizeof(*per_thread_lock) * nr_readers);
+ for (i = 0; i < nr_readers; i++) {
+ err = pthread_mutex_init(&per_thread_lock[i].lock, NULL);
+ if (err != 0)
+ exit(1);
+ }
next_aff = 0;
exit(1);
}
- smp_mb();
+ cmm_smp_mb();
test_go = 1;
free(tid_reader);
free(tid_writer);
- free(count_reader);
- free(count_writer);
free(tot_nr_reads);
free(tot_nr_writes);
free(per_thread_lock);