X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=tests%2Ftest_perthreadlock.c;h=fa9c89a5e560e452f9768ef90fffbd795f16cb84;hb=cc6b0c208a9707f8a64609a51167290caeace288;hp=e47315b555f29392cf35bbcb92c36f36bf1cf676;hpb=d8540fc53386cd7ff270085aca621e32772832ba;p=urcu.git

diff --git a/tests/test_perthreadlock.c b/tests/test_perthreadlock.c
index e47315b..fa9c89a 100644
--- a/tests/test_perthreadlock.c
+++ b/tests/test_perthreadlock.c
@@ -3,7 +3,7 @@
  *
  * Userspace RCU library - test program
  *
- * Copyright February 2009 - Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
+ * 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
@@ -31,12 +31,15 @@
 #include <unistd.h>
 #include <stdio.h>
 #include <assert.h>
-#include <sys/syscall.h>
 #include <sched.h>
 #include <errno.h>
 
 #include <urcu/arch.h>
 
+#ifdef __linux__
+#include <syscall.h>
+#endif
+
 /* hardcoded number of CPUs */
 #define NR_CPUS 16384
 
@@ -68,7 +71,7 @@ struct test_array {
 
 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;
 
@@ -83,10 +86,13 @@ static unsigned long duration;
 /* read-side C.S. duration, in loops */
 static unsigned long rduration;
 
+/* write-side C.S. duration, in loops */
+static unsigned long wduration;
+
 static inline void loop_sleep(unsigned long l)
 {
 	while(l-- != 0)
-		cpu_relax();
+		caa_cpu_relax();
 }
 
 static int verbose_mode;
@@ -157,9 +163,9 @@ static unsigned long long __thread nr_writes;
 static unsigned long long __thread 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;
@@ -203,11 +209,11 @@ void *thr_reader(void *data)
 	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()))
+		if (caa_unlikely(!test_duration_read()))
 			break;
 	}
 
@@ -231,7 +237,7 @@ void *thr_writer(void *data)
 	while (!test_go)
 	{
 	}
-	smp_mb();
+	cmm_smp_mb();
 
 	for (;;) {
 		for (tidx = 0; tidx < nr_readers; tidx++) {
@@ -239,13 +245,15 @@ void *thr_writer(void *data)
 		}
 		test_array.a = 0;
 		test_array.a = 8;
+		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()))
+		if (caa_unlikely(!test_duration_write()))
 			break;
-		if (unlikely(wdelay))
+		if (caa_unlikely(wdelay))
 			loop_sleep(wdelay);
 	}
 
@@ -263,6 +271,7 @@ void show_usage(int argc, char **argv)
 #endif
 	printf(" [-d delay] (writer period (us))");
 	printf(" [-c duration] (reader C.S. duration (in loops))");
+	printf(" [-e duration] (writer C.S. duration (in loops))");
 	printf(" [-v] (verbose output)");
 	printf(" [-a cpu#] [-a cpu#]... (affinity)");
 	printf("\n");
@@ -281,7 +290,7 @@ int main(int argc, char **argv)
 		show_usage(argc, argv);
 		return -1;
 	}
-	smp_mb();
+	cmm_smp_mb();
 
 	err = sscanf(argv[1], "%u", &nr_readers);
 	if (err != 1) {
@@ -337,6 +346,13 @@ int main(int argc, char **argv)
 			}
 			wdelay = atol(argv[++i]);
 			break;
+		case 'e':
+			if (argc < i + 2) {
+				show_usage(argc, argv);
+				return -1;
+			}
+			wduration = atol(argv[++i]);
+			break;
 		case 'v':
 			verbose_mode = 1;
 			break;
@@ -373,7 +389,7 @@ int main(int argc, char **argv)
 			exit(1);
 	}
 
-	smp_mb();
+	cmm_smp_mb();
 
 	test_go = 1;
 
@@ -396,10 +412,10 @@ int main(int argc, char **argv)
 
 	printf_verbose("total number of reads : %llu, writes %llu\n", tot_reads,
 	       tot_writes);
-	printf("SUMMARY %-25s testdur %4lu nr_readers %3u rdur %6lu "
+	printf("SUMMARY %-25s testdur %4lu nr_readers %3u rdur %6lu wdur %6lu "
 		"nr_writers %3u "
 		"wdelay %6lu nr_reads %12llu nr_writes %12llu nr_ops %12llu\n",
-		argv[0], duration, nr_readers, rduration,
+		argv[0], duration, nr_readers, rduration, wduration,
 		nr_writers, wdelay, tot_reads, tot_writes,
 		tot_reads + tot_writes);