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/*
* Copyright (c) 2016 Intel Corporation.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _DEBUG_H_
#define _DEBUG_H_
#ifdef __cplusplus
extern "C" {
#endif
#define FUNC_SEQ_VERIFY(v) do { \
static uint64_t nb_call; \
static typeof(v) x; \
if (nb_call++ != 0) \
RTE_VERIFY(tcp_seq_leq(x, v)); \
x = (v); \
} while (0)
#define FUNC_VERIFY(e, c) do { \
static uint64_t nb_call; \
if ((e) == 0) \
nb_call++; \
else \
nb_call = 0; \
RTE_VERIFY(nb_call != (c)); \
} while (0)
#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)
#ifdef __cplusplus
}
#endif
#endif /* _DEBUG_H_ */
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