diff options
Diffstat (limited to 'regressions/ck_pflock/benchmark/latency.c')
| -rw-r--r-- | regressions/ck_pflock/benchmark/latency.c | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/regressions/ck_pflock/benchmark/latency.c b/regressions/ck_pflock/benchmark/latency.c deleted file mode 100644 index a28c9dd5b627..000000000000 --- a/regressions/ck_pflock/benchmark/latency.c +++ /dev/null @@ -1,72 +0,0 @@ -/* - * Copyright 2011-2015 Samy Al Bahra. - * Copyright 2013 John Wittrock. - * 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 OTHEPFISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <ck_pflock.h> -#include <inttypes.h> -#include <stdio.h> - -#include "../../common.h" - -#ifndef STEPS -#define STEPS 1000000 -#endif - -int -main(void) -{ - uint64_t s_b, e_b, i; - ck_pflock_t pflock = CK_PFLOCK_INITIALIZER; - - for (i = 0; i < STEPS; i++) { - ck_pflock_write_lock(&pflock); - ck_pflock_write_unlock(&pflock); - } - - s_b = rdtsc(); - for (i = 0; i < STEPS; i++) { - ck_pflock_write_lock(&pflock); - ck_pflock_write_unlock(&pflock); - } - e_b = rdtsc(); - printf("WRITE: pflock %15" PRIu64 "\n", (e_b - s_b) / STEPS); - - for (i = 0; i < STEPS; i++) { - ck_pflock_read_lock(&pflock); - ck_pflock_read_unlock(&pflock); - } - - s_b = rdtsc(); - for (i = 0; i < STEPS; i++) { - ck_pflock_read_lock(&pflock); - ck_pflock_read_unlock(&pflock); - } - e_b = rdtsc(); - printf("READ: pflock %15" PRIu64 "\n", (e_b - s_b) / STEPS); - - return 0; -} - |