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authorOlivier Houchard <cognet@FreeBSD.org>2016-11-28 20:22:32 +0000
committerOlivier Houchard <cognet@FreeBSD.org>2016-11-28 20:22:32 +0000
commit7d81e831cf49b71d87eeb658f9f3501069ba8953 (patch)
tree8e18201efce7f4e3ad0ca1e46fe15d4cbeddb657 /regressions/ck_rwcohort/benchmark/latency.h
parent85bd1e2d0af14ce6dfa00ef86745a52c0b500ca5 (diff)
downloadsrc-7d81e831cf49b71d87eeb658f9f3501069ba8953.tar.gz
src-7d81e831cf49b71d87eeb658f9f3501069ba8953.zip
Remove files that won't be used during FreeBSD build.vendor/ck/20161128
Notes
Notes: svn path=/vendor-sys/ck/dist/; revision=309264 svn path=/vendor-sys/ck/20161128/; revision=309265; tag=vendor/ck/20161128
Diffstat (limited to 'regressions/ck_rwcohort/benchmark/latency.h')
-rw-r--r--regressions/ck_rwcohort/benchmark/latency.h106
1 files changed, 0 insertions, 106 deletions
diff --git a/regressions/ck_rwcohort/benchmark/latency.h b/regressions/ck_rwcohort/benchmark/latency.h
deleted file mode 100644
index 027a8b20a50a..000000000000
--- a/regressions/ck_rwcohort/benchmark/latency.h
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * Copyright 2013-2015 Samy Al Bahra.
- * Copyright 2013 Brendon Scheinman.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <ck_rwcohort.h>
-#include <ck_spinlock.h>
-#include <inttypes.h>
-#include <stdio.h>
-
-#include "../../common.h"
-
-#ifndef STEPS
-#define STEPS 1000000
-#endif
-
-static void
-ck_spinlock_fas_lock_with_context(ck_spinlock_fas_t *lock, void *context)
-{
- (void)context;
- ck_spinlock_fas_lock(lock);
-}
-
-static void
-ck_spinlock_fas_unlock_with_context(ck_spinlock_fas_t *lock, void *context)
-{
- (void)context;
- ck_spinlock_fas_unlock(lock);
-}
-
-static bool
-ck_spinlock_fas_locked_with_context(ck_spinlock_fas_t *lock, void *context)
-{
- (void)context;
- return ck_spinlock_fas_locked(lock);
-}
-
-CK_COHORT_PROTOTYPE(fas_fas,
- ck_spinlock_fas_lock_with_context, ck_spinlock_fas_unlock_with_context, ck_spinlock_fas_locked_with_context,
- ck_spinlock_fas_lock_with_context, ck_spinlock_fas_unlock_with_context, ck_spinlock_fas_locked_with_context)
-LOCK_PROTOTYPE(fas_fas)
-
-int
-main(void)
-{
- uint64_t s_b, e_b, i;
- ck_spinlock_fas_t global_lock = CK_SPINLOCK_FAS_INITIALIZER;
- ck_spinlock_fas_t local_lock = CK_SPINLOCK_FAS_INITIALIZER;
- CK_COHORT_INSTANCE(fas_fas) cohort = CK_COHORT_INITIALIZER;
- LOCK_INSTANCE(fas_fas) rw_cohort = LOCK_INITIALIZER;
-
- CK_COHORT_INIT(fas_fas, &cohort, &global_lock, &local_lock,
- CK_COHORT_DEFAULT_LOCAL_PASS_LIMIT);
- LOCK_INIT(fas_fas, &rw_cohort, CK_RWCOHORT_WP_DEFAULT_WAIT_LIMIT);
-
- for (i = 0; i < STEPS; i++) {
- WRITE_LOCK(fas_fas, &rw_cohort, &cohort, NULL, NULL);
- WRITE_UNLOCK(fas_fas, &rw_cohort, &cohort, NULL, NULL);
- }
-
- s_b = rdtsc();
- for (i = 0; i < STEPS; i++) {
- WRITE_LOCK(fas_fas, &rw_cohort, &cohort, NULL, NULL);
- WRITE_UNLOCK(fas_fas, &rw_cohort, &cohort, NULL, NULL);
- }
- e_b = rdtsc();
- printf("WRITE: rwlock %15" PRIu64 "\n", (e_b - s_b) / STEPS);
-
- for (i = 0; i < STEPS; i++) {
- READ_LOCK(fas_fas, &rw_cohort, &cohort, NULL, NULL);
- READ_UNLOCK(fas_fas, &rw_cohort, &cohort, NULL, NULL);
- }
-
- s_b = rdtsc();
- for (i = 0; i < STEPS; i++) {
- READ_LOCK(fas_fas, &rw_cohort, &cohort, NULL, NULL);
- READ_UNLOCK(fas_fas, &rw_cohort, &cohort, NULL, NULL);
- }
- e_b = rdtsc();
- printf("READ: rwlock %15" PRIu64 "\n", (e_b - s_b) / STEPS);
-
- return (0);
-}
-