| /* |
| * 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); |
| } |