Cleanup: doc/examples makefile

[urcu.git] / tests / test_cycles_per_loop.c

diff --git a/tests/test_cycles_per_loop.c b/tests/test_cycles_per_loop.c
index 64b160b775ca63233569c9b680f8997dcb8bbc45..6ff100bf38b34e518d937d6bc34760db74c6b63b 100644 (file)
--- a/tests/test_cycles_per_loop.c
+++ b/tests/test_cycles_per_loop.c
@@ -1,21 +1,44 @@
+/*
+ * test_cycles_per_loop.c
+ *
+ * Userspace RCU library - test cycles per loop
+ *
+ * Copyright February 2009 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
 #include <urcu/arch.h>
 #include <stdio.h>
 
 #define NR_LOOPS 1000000UL
 
-static inline void loop_sleep(unsigned long l)
+static inline void loop_sleep(unsigned long loops)
 {
-       while(l-- != 0)
-               cpu_relax();
+       while (loops-- != 0)
+               caa_cpu_relax();
 }
 
 int main()
 {
        cycles_t time1, time2;
 
-       time1 = get_cycles();
+       time1 = caa_get_cycles();
        loop_sleep(NR_LOOPS);
-       time2 = get_cycles();
+       time2 = caa_get_cycles();
        printf("CPU clock cycles per loop: %g\n", (time2 - time1) /
                                                  (double)NR_LOOPS);
+       return 0;
 }