lib/libtle_l4p/debug.h

   1 /*
   2  * Copyright (c) 2016  Intel Corporation.
   3  * Licensed under the Apache License, Version 2.0 (the "License");
   4  * you may not use this file except in compliance with the License.
   5  * You may obtain a copy of the License at:
   6  *
   7  *     http://www.apache.org/licenses/LICENSE-2.0
   8  *
   9  * Unless required by applicable law or agreed to in writing, software
  10  * distributed under the License is distributed on an "AS IS" BASIS,
  11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12  * See the License for the specific language governing permissions and
  13  * limitations under the License.
  14  */
  15
  16 #ifndef _DEBUG_H_
  17 #define _DEBUG_H_
  18
  19 #ifdef __cplusplus
  20 extern "C" {
  21 #endif
  22
  23 #define FUNC_SEQ_VERIFY(v) do { \
  24         static uint64_t nb_call; \
  25         static typeof(v) x; \
  26         if (nb_call++ != 0) \
  27                 RTE_VERIFY(tcp_seq_leq(x, v)); \
  28         x = (v); \
  29 } while (0)
  30
  31 #define FUNC_VERIFY(e, c) do { \
  32         static uint64_t nb_call; \
  33         if ((e) == 0) \
  34                 nb_call++; \
  35         else \
  36                 nb_call = 0; \
  37         RTE_VERIFY(nb_call != (c)); \
  38 } while (0)
  39
  40 #define FUNC_STAT(v, c) do { \
  41         static uint64_t nb_call, nb_data; \
  42         nb_call++; \
  43         nb_data += (v); \
  44         if ((nb_call & ((c) - 1)) == 0) { \
  45                 printf("%s#%d@%u: nb_call=%lu, avg(" #v ")=%#Lf\n", \
  46                         __func__, __LINE__, rte_lcore_id(), nb_call, \
  47                         (long double)nb_data / nb_call); \
  48                 nb_call = 0; \
  49                 nb_data = 0; \
  50         } \
  51 } while (0)
  52
  53 #define FUNC_TM_STAT(v, c) do { \
  54         static uint64_t nb_call, nb_data; \
  55         static uint64_t cts, pts, sts; \
  56         cts = rte_rdtsc(); \
  57         if (pts != 0) \
  58                 sts += cts - pts; \
  59         pts = cts; \
  60         nb_call++; \
  61         nb_data += (v); \
  62         if ((nb_call & ((c) - 1)) == 0) { \
  63                 printf("%s#%d@%u: nb_call=%lu, " \
  64                         "avg(" #v ")=%#Lf, " \
  65                         "avg(cycles)=%#Lf, " \
  66                         "avg(cycles/" #v ")=%#Lf\n", \
  67                         __func__, __LINE__, rte_lcore_id(), nb_call, \
  68                         (long double)nb_data / nb_call, \
  69                         (long double)sts / nb_call, \
  70                         (long double)sts / nb_data); \
  71                 nb_call = 0; \
  72                 nb_data = 0; \
  73                 sts = 0; \
  74         } \
  75 } while (0)
  76
  77 #ifdef __cplusplus
  78 }
  79 #endif
  80
  81 #endif /* _DEBUG_H_ */