blob: 37af7ac48a497faa999c488b8272e6fd5166e4c9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
/*
// Copyright (c) 2010-2017 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.
*/
#include <string.h>
#include "prox_malloc.h"
#include "prox_cfg.h"
#include "stats_l4gen.h"
#include "task_init.h"
struct task_l4gen_stats {
struct task_base base;
struct l4_stats l4_stats;
};
struct stats_l4gen_manager {
uint16_t n_l4gen;
struct task_l4_stats task_l4_stats[0];
};
extern int last_stat;
static struct stats_l4gen_manager *sl4m;
int stats_get_n_l4gen(void)
{
return sl4m->n_l4gen;
}
struct task_l4_stats *stats_get_l4_stats(uint32_t i)
{
return &sl4m->task_l4_stats[i];
}
struct l4_stats_sample *stats_get_l4_stats_sample(uint32_t i, int l)
{
return &sl4m->task_l4_stats[i].sample[l == last_stat];
}
static struct stats_l4gen_manager *alloc_stats_l4gen_manager(void)
{
struct lcore_cfg *lconf;
uint32_t lcore_id = -1;
size_t mem_size;
uint32_t n_l4gen = 0;
const int socket_id = rte_lcore_to_socket_id(rte_lcore_id());
lcore_id = -1;
while (prox_core_next(&lcore_id, 0) == 0) {
lconf = &lcore_cfg[lcore_id];
for (uint8_t task_id = 0; task_id < lconf->n_tasks_all; ++task_id) {
struct task_args *targ = &lconf->targs[task_id];
if (!strcmp(targ->task_init->mode_str, "genl4"))
n_l4gen++;
}
}
mem_size = sizeof(struct stats_l4gen_manager) + sizeof(struct task_l4_stats) * n_l4gen;
return prox_zmalloc(mem_size, socket_id);
}
void stats_l4gen_init(void)
{
struct lcore_cfg *lconf;
uint32_t lcore_id = -1;
sl4m = alloc_stats_l4gen_manager();
while(prox_core_next(&lcore_id, 0) == 0) {
lconf = &lcore_cfg[lcore_id];
for (uint8_t task_id = 0; task_id < lconf->n_tasks_all; ++task_id) {
struct task_args *targ = &lconf->targs[task_id];
if (!strcmp(targ->task_init->mode_str, "genl4")) {
sl4m->task_l4_stats[sl4m->n_l4gen].task = (struct task_l4gen_stats *)lconf->tasks_all[task_id];
sl4m->task_l4_stats[sl4m->n_l4gen].lcore_id = lcore_id;
sl4m->task_l4_stats[sl4m->n_l4gen].task_id = task_id;
sl4m->n_l4gen++;
}
}
}
}
void stats_l4gen_update(void)
{
uint64_t before, after;
for (uint16_t i = 0; i < sl4m->n_l4gen; ++i) {
struct task_l4gen_stats *task_l4gen = sl4m->task_l4_stats[i].task;
before = rte_rdtsc();
sl4m->task_l4_stats[i].sample[last_stat].stats = task_l4gen->l4_stats;
after = rte_rdtsc();
sl4m->task_l4_stats[i].sample[last_stat].tsc = (before >> 1) + (after >> 1);
}
}
|
