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/*
* Copyright (c) 2017 Intel Corporation.
* 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.
*/
#ifndef _TLDK_DEBUG_H_
#define _TLDK_DEBUG_H_
#include <rte_cycles.h>
#define FUNC_STAT(v, c) do { \
static uint64_t nb_call, nb_data; \
nb_call++; \
nb_data += (v); \
if ((nb_call & ((c) - 1)) == 0) { \
printf("%s#%d@%u: nb_call=%lu, avg(" #v ")=%#Lf\n", \
__func__, __LINE__, rte_lcore_id(), nb_call, \
(long double)nb_data / nb_call); \
nb_call = 0; \
nb_data = 0; \
} \
} while (0)
#define FUNC_TM_STAT(v, c) do { \
static uint64_t nb_call, nb_data; \
static uint64_t cts, pts, sts; \
cts = rte_rdtsc(); \
if (pts != 0) \
sts += cts - pts; \
pts = cts; \
nb_call++; \
nb_data += (v); \
if ((nb_call & ((c) - 1)) == 0) { \
printf("%s#%d@%u: nb_call=%lu, " \
"avg(" #v ")=%#Lf, " \
"avg(cycles)=%#Lf, " \
"avg(cycles/" #v ")=%#Lf\n", \
__func__, __LINE__, rte_lcore_id(), nb_call, \
(long double)nb_data / nb_call, \
(long double)sts / nb_call, \
(long double)sts / nb_data); \
nb_call = 0; \
nb_data = 0; \
sts = 0; \
} \
} while (0)
#define COND_FUNC_STAT(e, v, c) do { \
if (e) { \
FUNC_STAT(v, c); \
} \
} while (0)
#endif /* _TLDK_DEBUG_H_ */
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