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/*
* Copyright (c) 2021 Arm Limited. All rights reserved.
*
* 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(std::vector<int32_t> __eventRecordIds, Backend __backend) :
eventRecordIds(__eventRecordIds), backend(__backend) {}
void EthosUMonitor::monitorSample(ethosu_driver *drv) {
// Fetch events
uint32_t eventCount[ETHOSU_PMU_NCOUNTERS] = {0};
for (size_t i = 0; i < numEvents; i++) {
eventCount[i] = ETHOSU_PMU_Get_EVCNTR(drv, i);
switch (backend) {
case EVENT_RECORDER:
EventRecord2(eventRecordIds[i], ethosuEventIds[i], eventCount[i]);
break;
case PRINTF:
default:
LOG("ethosu_pmu_cntr%zd : %" PRIu32 "\n", i, eventCount[i]);
}
}
}
void EthosUMonitor::release(ethosu_driver *drv) {
ETHOSU_PMU_Disable(drv);
}
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