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95 lines
2.6 KiB
95 lines
2.6 KiB
/*
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* Copyright 2011-2014 Samy Al Bahra.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <ck_hp.h>
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#include <ck_hp_fifo.h>
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#include <inttypes.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "../../common.h"
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#ifndef ENTRIES
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#define ENTRIES 4096
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#endif
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#ifndef STEPS
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#define STEPS 40000
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#endif
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static ck_hp_fifo_t fifo;
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static ck_hp_t fifo_hp;
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int
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main(void)
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{
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void *r;
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uint64_t s, e, a;
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unsigned int i;
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unsigned int j;
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ck_hp_fifo_entry_t hp_entry[ENTRIES];
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ck_hp_fifo_entry_t hp_stub;
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ck_hp_record_t record;
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ck_hp_init(&fifo_hp, CK_HP_FIFO_SLOTS_COUNT, 1000000, NULL);
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r = malloc(CK_HP_FIFO_SLOTS_SIZE);
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if (r == NULL) {
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ck_error("ERROR: Failed to allocate slots.\n");
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}
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ck_hp_register(&fifo_hp, &record, r);
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a = 0;
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for (i = 0; i < STEPS; i++) {
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ck_hp_fifo_init(&fifo, &hp_stub);
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s = rdtsc();
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for (j = 0; j < ENTRIES; j++)
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ck_hp_fifo_enqueue_mpmc(&record, &fifo, hp_entry + j, NULL);
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e = rdtsc();
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a += e - s;
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}
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printf("ck_hp_fifo_enqueue_mpmc: %16" PRIu64 "\n", a / STEPS / ENTRIES);
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a = 0;
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for (i = 0; i < STEPS; i++) {
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ck_hp_fifo_init(&fifo, &hp_stub);
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for (j = 0; j < ENTRIES; j++)
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ck_hp_fifo_enqueue_mpmc(&record, &fifo, hp_entry + j, NULL);
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s = rdtsc();
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for (j = 0; j < ENTRIES; j++)
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ck_hp_fifo_dequeue_mpmc(&record, &fifo, &r);
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e = rdtsc();
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a += e - s;
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}
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printf("ck_hp_fifo_dequeue_mpmc: %16" PRIu64 "\n", a / STEPS / ENTRIES);
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return 0;
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}
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