| /* |
| * 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. |
| */ |
| |
| /**************************************************************************** |
| * Includes |
| ****************************************************************************/ |
| |
| #include "command_stream.hpp" |
| |
| #include <stdio.h> |
| |
| using namespace std; |
| using namespace EthosU::CommandStream; |
| |
| /**************************************************************************** |
| * Data |
| ****************************************************************************/ |
| // clang-format off |
| __attribute__((section(".sram.data"), aligned(16))) char commandStream[] = { |
| DRIVER_ACTION_MAGIC() |
| DRIVER_ACTION_NOP() |
| DRIVER_ACTION_NOP() |
| DRIVER_ACTION_COMMAND_STREAM(1) |
| |
| NPU_OP_STOP(0) |
| }; // clang-format on |
| |
| /**************************************************************************** |
| * Functions |
| ****************************************************************************/ |
| |
| int main() { |
| CommandStream cs(DataPointer(commandStream, sizeof(commandStream)), |
| BasePointers(), |
| PmuEvents({ETHOSU_PMU_CYCLE, ETHOSU_PMU_NPU_IDLE, ETHOSU_PMU_NPU_ACTIVE})); |
| |
| const size_t repeat = 1000; |
| |
| // Clear PMU |
| cs.getPmu().clear(); |
| |
| // Run inference |
| int ret = cs.run(repeat); |
| uint64_t cycleCount = cs.getPmu().getCycleCount(); |
| |
| // Print PMU counters |
| cs.getPmu().print(); |
| printf("cycleCount=%llu, cycleCountPerJob=%llu\n", cycleCount, cycleCount / repeat); |
| |
| return ret; |
| } |