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
|
/*
* SPDX-FileCopyrightText: Copyright 2021-2022 Arm Limited and/or its affiliates <open-source-office@arm.com>
*
* SPDX-License-Identifier: Apache-2.0
*
* 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
*
* 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 "ethosu_monitor.hpp"
#include "ethosu_log.h"
#include <inttypes.h>
#include <stdio.h>
EthosUMonitor::EthosUMonitor(Backend __backend, bool _merge) : backend(__backend), merge(_merge) {}
void EthosUMonitor::monitorSample(ethosu_driver *drv) {
switch (backend) {
case EVENT_RECORDER: {
const EthosuEventRecord record = {ETHOSU_PMU_Get_CCNTR(drv),
ETHOSU_PMU_Get_QREAD(drv),
ETHOSU_PMU_Get_STATUS(drv),
{{ethosuEventIds[0], ETHOSU_PMU_Get_EVCNTR(drv, 0)},
{ethosuEventIds[1], ETHOSU_PMU_Get_EVCNTR(drv, 1)},
{ethosuEventIds[2], ETHOSU_PMU_Get_EVCNTR(drv, 2)},
{ethosuEventIds[3], ETHOSU_PMU_Get_EVCNTR(drv, 3)}}};
// Merge records if qread or status has not changed
if (merge && prevRecord.qread == record.qread && prevRecord.status == record.status) {
mergeCount++;
break;
}
prevRecord.qread = record.qread;
prevRecord.status = record.status;
EventRecordData(EventID(EventLevelDetail, EthosuEventComponentNo, 0), &record, sizeof(record));
break;
}
case PRINTF:
default:
for (size_t i = 0; i < numEvents; i++) {
LOG("ethosu_pmu_cntr%zd : %" PRIu32 "\n", i, ETHOSU_PMU_Get_EVCNTR(drv, 0));
}
}
}
void EthosUMonitor::release(ethosu_driver *drv) {
ETHOSU_PMU_Disable(drv);
}
size_t EthosUMonitor::getMergeCount() const {
return mergeCount;
}
|
