#include <unistd.h>
#include <stdio.h>
#include <assert.h>
-#include <sched.h>
#include <errno.h>
#include <urcu/arch.h>
+#include <urcu/tls-compat.h>
+#include "cpuset.h"
#ifdef __linux__
#include <syscall.h>
pthread_mutex_t affinity_mutex = PTHREAD_MUTEX_INITIALIZER;
-#ifndef HAVE_CPU_SET_T
-typedef unsigned long cpu_set_t;
-# define CPU_ZERO(cpuset) do { *(cpuset) = 0; } while(0)
-# define CPU_SET(cpu, cpuset) do { *(cpuset) |= (1UL << (cpu)); } while(0)
-#endif
-
static void set_affinity(void)
{
cpu_set_t mask;
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(CAA_CACHE_LINE_SIZE))) *tot_nr_writes;
unsigned long tidx = (unsigned long)data;
printf_verbose("thread_begin %s, thread id : %lx, tid %lu\n",
- "reader", pthread_self(), (unsigned long)gettid());
+ "reader", (unsigned long) pthread_self(),
+ (unsigned long) gettid());
set_affinity();
if (caa_unlikely(rduration))
loop_sleep(rduration);
pthread_mutex_unlock(&per_thread_lock[tidx].lock);
- nr_reads++;
+ 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());
+ "reader", (unsigned long) pthread_self(),
+ (unsigned long) gettid());
return ((void*)1);
}
long tidx;
printf_verbose("thread_begin %s, thread id : %lx, tid %lu\n",
- "writer", pthread_self(), (unsigned long)gettid());
+ "writer", (unsigned long) pthread_self(),
+ (unsigned long) gettid());
set_affinity();
for (tidx = (long)nr_readers - 1; tidx >= 0; tidx--) {
pthread_mutex_unlock(&per_thread_lock[tidx].lock);
}
- nr_writes++;
+ URCU_TLS(nr_writes)++;
if (caa_unlikely(!test_duration_write()))
break;
if (caa_unlikely(wdelay))
}
printf_verbose("thread_end %s, thread id : %lx, tid %lu\n",
- "writer", pthread_self(), (unsigned long)gettid());
- tot_nr_writes[wtidx] = nr_writes;
+ "writer", (unsigned long) pthread_self(),
+ (unsigned long) gettid());
+ 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;
printf_verbose("Writer delay : %lu loops.\n", wdelay);
printf_verbose("Reader duration : %lu loops.\n", rduration);
printf_verbose("thread %-6s, thread id : %lx, tid %lu\n",
- "main", pthread_self(), (unsigned long)gettid());
+ "main", (unsigned long) pthread_self(), (unsigned long) gettid());
- 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);
+ tid_reader = calloc(nr_readers, sizeof(*tid_reader));
+ tid_writer = calloc(nr_writers, sizeof(*tid_writer));
+ tot_nr_reads = calloc(nr_readers, sizeof(*tot_nr_reads));
+ tot_nr_writes = calloc(nr_writers, sizeof(*tot_nr_writes));
+ per_thread_lock = calloc(nr_readers, sizeof(*per_thread_lock));
+ 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;
free(tid_reader);
free(tid_writer);
- free(count_reader);
- free(count_writer);
free(tot_nr_reads);
free(tot_nr_writes);
free(per_thread_lock);