Jens Elofsson | a9817a1 | 2021-05-18 11:30:35 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2021 Arm Limited. All rights reserved. |
| 3 | * |
| 4 | * SPDX-License-Identifier: Apache-2.0 |
| 5 | * |
| 6 | * Licensed under the Apache License, Version 2.0 (the License); you may |
| 7 | * not use this file except in compliance with the License. |
| 8 | * You may obtain a copy of the License at |
| 9 | * |
| 10 | * www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, software |
| 13 | * distributed under the License is distributed on an AS IS BASIS, WITHOUT |
| 14 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 15 | * See the License for the specific language governing permissions and |
| 16 | * limitations under the License. |
| 17 | */ |
| 18 | |
| 19 | #include "ethosu_monitor.hpp" |
| 20 | #include <stdio.h> |
| 21 | |
| 22 | EthosUMonitor::EthosUMonitor(int32_t __eventRecordId, Backend __backend) : |
| 23 | eventRecordId(__eventRecordId), backend(__backend) {} |
| 24 | |
| 25 | void EthosUMonitor::monitorSample(ethosu_driver *drv) { |
| 26 | // Fetch events |
| 27 | uint32_t eventCount[ETHOSU_PMU_NCOUNTERS] = {0}; |
| 28 | for (size_t i = 0; i < numEvents; i++) { |
| 29 | eventCount[i] = ETHOSU_PMU_Get_EVCNTR(drv, i); |
| 30 | switch (backend) { |
| 31 | case EVENT_RECORDER: |
| 32 | EventRecord2(eventRecordId, ethosuEventIds[i], eventCount[i]); |
| 33 | break; |
| 34 | case PRINTF: |
| 35 | default: |
| 36 | printf("ethosu_pmu_cntr%d : %u\n", i, eventCount[i]); |
| 37 | } |
| 38 | } |
| 39 | } |
| 40 | |
| 41 | void EthosUMonitor::release(ethosu_driver *drv) { |
| 42 | ETHOSU_PMU_Disable(drv); |
| 43 | } |