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1 /*
2  * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
3  * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without modification,
6  * are permitted provided that the following conditions are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright notice, this list of
9  *    conditions and the following disclaimer.
10  *
11  * 2. Redistributions in binary form must reproduce the above copyright notice, this list
12  *    of conditions and the following disclaimer in the documentation and/or other materials
13  *    provided with the distribution.
14  *
15  * 3. Neither the name of the copyright holder nor the names of its contributors may be used
16  *    to endorse or promote products derived from this software without specific prior written
17  *    permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
21  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
23  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
26  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
28  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
29  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #include <stdio.h>
33 #include "perf.h"
34 #include "perf_list.h"
35 
36 static const char *g_eventTypeStr[] = {
37     "[Hardware event]",
38     "[Timed event]",
39     "[Software event]",
40 };
41 
42 const PerfEvent g_events[] = {
43 #ifdef LOSCFG_PERF_HW_PMU
44     {
45         .name = "cycles",
46         .event = PERF_COUNT_HW_CPU_CYCLES,
47         .type = PERF_EVENT_TYPE_HW,
48     },
49     {
50         .name = "instruction",
51         .event = PERF_COUNT_HW_INSTRUCTIONS,
52         .type = PERF_EVENT_TYPE_HW,
53     },
54     {
55         .name = "dcache",
56         .event = PERF_COUNT_HW_DCACHE_REFERENCES,
57         .type = PERF_EVENT_TYPE_HW,
58     },
59     {
60         .name = "dcache-miss",
61         .event = PERF_COUNT_HW_DCACHE_MISSES,
62         .type = PERF_EVENT_TYPE_HW,
63     },
64     {
65         .name = "icache",
66         .event = PERF_COUNT_HW_ICACHE_REFERENCES,
67         .type = PERF_EVENT_TYPE_HW,
68     },
69     {
70         .name = "icache-miss",
71         .event = PERF_COUNT_HW_ICACHE_MISSES,
72         .type = PERF_EVENT_TYPE_HW,
73     },
74     {
75         .name = "branch",
76         .event = PERF_COUNT_HW_BRANCH_INSTRUCTIONS,
77         .type = PERF_EVENT_TYPE_HW,
78     },
79     {
80         .name = "branch-miss",
81         .event = PERF_COUNT_HW_BRANCH_MISSES,
82         .type = PERF_EVENT_TYPE_HW,
83     },
84 #endif
85 #ifdef LOSCFG_PERF_TIMED_PMU
86     {
87         .name = "clock",
88         .event = PERF_COUNT_CPU_CLOCK,
89         .type = PERF_EVENT_TYPE_TIMED,
90     },
91 #endif
92 #ifdef LOSCFG_PERF_SW_PMU
93     {
94         .name = "task-switch",
95         .event = PERF_COUNT_SW_TASK_SWITCH,
96         .type = PERF_EVENT_TYPE_SW,
97     },
98     {
99         .name = "irq-in",
100         .event = PERF_COUNT_SW_IRQ_RESPONSE,
101         .type = PERF_EVENT_TYPE_SW,
102     },
103     {
104         .name = "mem-alloc",
105         .event = PERF_COUNT_SW_MEM_ALLOC,
106         .type = PERF_EVENT_TYPE_SW,
107     },
108     {
109         .name = "mux-pend",
110         .event = PERF_COUNT_SW_MUX_PEND,
111         .type = PERF_EVENT_TYPE_SW,
112     },
113 #endif
114     {
115         .name = "",
116         .event = -1,
117         .type = PERF_EVENT_TYPE_MAX,
118     }
119 };
120 
PerfList(void)121 void PerfList(void)
122 {
123     const PerfEvent *evt = &g_events[0];
124     printf("\n");
125     for (; evt->event != -1; evt++) {
126         printf("\t %-25s%30s\n", evt->name, g_eventTypeStr[evt->type]);
127     }
128     printf("\n");
129 }
130