Kristofer Jonsson | 43ce491 | 2020-11-20 09:42:53 +0100 | [diff] [blame] | 1 | /* |
Per Åstrand | 81e01af | 2021-02-19 13:45:26 +0100 | [diff] [blame] | 2 | * Copyright (c) 2020-2021 Arm Limited. All rights reserved. |
Kristofer Jonsson | 43ce491 | 2020-11-20 09:42:53 +0100 | [diff] [blame] | 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 | /**************************************************************************** |
| 20 | * Includes |
| 21 | ****************************************************************************/ |
| 22 | |
| 23 | // FreeRTOS |
| 24 | #include "FreeRTOS.h" |
| 25 | #include "queue.h" |
| 26 | #include "task.h" |
| 27 | |
| 28 | // Ethos-U |
| 29 | #include "ethosu_driver.h" |
| 30 | #include "inference_process.hpp" |
Kristofer Jonsson | 43ce491 | 2020-11-20 09:42:53 +0100 | [diff] [blame] | 31 | |
| 32 | // System includes |
| 33 | #include <stdio.h> |
| 34 | |
| 35 | using namespace std; |
| 36 | using namespace InferenceProcess; |
| 37 | |
| 38 | /**************************************************************************** |
Kristofer Jonsson | 43ce491 | 2020-11-20 09:42:53 +0100 | [diff] [blame] | 39 | * InferenceJob |
| 40 | ****************************************************************************/ |
| 41 | |
Per Åstrand | 81e01af | 2021-02-19 13:45:26 +0100 | [diff] [blame] | 42 | #define TENSOR_ARENA_SIZE 0xa0000 |
Anton Moberg | 1a679c4 | 2021-02-10 08:45:39 +0100 | [diff] [blame] | 43 | |
| 44 | __attribute__((section(".bss.NoInit"), aligned(16))) uint8_t inferenceProcessTensorArena[TENSOR_ARENA_SIZE]; |
| 45 | |
Kristofer Jonsson | 43ce491 | 2020-11-20 09:42:53 +0100 | [diff] [blame] | 46 | namespace { |
| 47 | |
| 48 | struct xInferenceJob : public InferenceJob { |
| 49 | QueueHandle_t queue; |
| 50 | bool status; |
| 51 | |
| 52 | xInferenceJob(); |
| 53 | xInferenceJob(const string &name, |
| 54 | const DataPtr &networkModel, |
| 55 | const vector<DataPtr> &input, |
| 56 | const vector<DataPtr> &output, |
| 57 | const vector<DataPtr> &expectedOutput, |
| 58 | size_t numBytesToPrint, |
Bhavik Patel | 6663630 | 2020-12-08 12:08:11 +0100 | [diff] [blame] | 59 | const vector<uint8_t> &pmuEventConfig, |
| 60 | const uint32_t pmuCycleCounterEnable, |
Kristofer Jonsson | 43ce491 | 2020-11-20 09:42:53 +0100 | [diff] [blame] | 61 | QueueHandle_t queue); |
| 62 | }; |
| 63 | |
| 64 | xInferenceJob::xInferenceJob() : InferenceJob(), queue(nullptr), status(false) {} |
| 65 | |
| 66 | xInferenceJob::xInferenceJob(const std::string &_name, |
| 67 | const DataPtr &_networkModel, |
| 68 | const std::vector<DataPtr> &_input, |
| 69 | const std::vector<DataPtr> &_output, |
| 70 | const std::vector<DataPtr> &_expectedOutput, |
| 71 | size_t _numBytesToPrint, |
Bhavik Patel | 6663630 | 2020-12-08 12:08:11 +0100 | [diff] [blame] | 72 | const vector<uint8_t> &_pmuEventConfig, |
| 73 | const uint32_t _pmuCycleCounterEnable, |
Kristofer Jonsson | 43ce491 | 2020-11-20 09:42:53 +0100 | [diff] [blame] | 74 | QueueHandle_t _queue) : |
Bhavik Patel | 6663630 | 2020-12-08 12:08:11 +0100 | [diff] [blame] | 75 | InferenceJob(_name, |
| 76 | _networkModel, |
| 77 | _input, |
| 78 | _output, |
| 79 | _expectedOutput, |
| 80 | _numBytesToPrint, |
| 81 | _pmuEventConfig, |
| 82 | _pmuCycleCounterEnable), |
Kristofer Jonsson | 43ce491 | 2020-11-20 09:42:53 +0100 | [diff] [blame] | 83 | queue(_queue), status(false) {} |
| 84 | |
| 85 | } // namespace |
| 86 | |
| 87 | /**************************************************************************** |
| 88 | * Functions |
| 89 | ****************************************************************************/ |
| 90 | |
| 91 | namespace { |
| 92 | |
Per Åstrand | 81e01af | 2021-02-19 13:45:26 +0100 | [diff] [blame] | 93 | #include "model.h" |
| 94 | #include "input.h" |
| 95 | #include "output.h" |
Kristofer Jonsson | 43ce491 | 2020-11-20 09:42:53 +0100 | [diff] [blame] | 96 | |
Kristofer Jonsson | 43ce491 | 2020-11-20 09:42:53 +0100 | [diff] [blame] | 97 | void inferenceProcessTask(void *pvParameters) { |
| 98 | QueueHandle_t queue = reinterpret_cast<QueueHandle_t>(pvParameters); |
| 99 | |
Anton Moberg | 1a679c4 | 2021-02-10 08:45:39 +0100 | [diff] [blame] | 100 | class InferenceProcess inferenceProcess(inferenceProcessTensorArena, TENSOR_ARENA_SIZE); |
Kristofer Jonsson | 43ce491 | 2020-11-20 09:42:53 +0100 | [diff] [blame] | 101 | |
| 102 | while (true) { |
| 103 | xInferenceJob *job; |
| 104 | |
| 105 | // Wait for inference job |
| 106 | xQueueReceive(queue, &job, portMAX_DELAY); |
| 107 | printf("Received inference job. job=%p, name=%s\n", job, job->name.c_str()); |
| 108 | |
| 109 | bool status = inferenceProcess.runJob(*job); |
| 110 | job->status = status; |
| 111 | |
| 112 | // Return inference job response |
| 113 | xQueueSend(job->queue, &job, portMAX_DELAY); |
| 114 | } |
| 115 | |
| 116 | vTaskDelete(NULL); |
| 117 | } |
| 118 | |
| 119 | void inferenceJobTask(void *pvParameters) { |
| 120 | QueueHandle_t inferenceProcessQueue = reinterpret_cast<QueueHandle_t>(pvParameters); |
| 121 | |
| 122 | // Create queue for response messages |
| 123 | QueueHandle_t senderQueue = xQueueCreate(10, sizeof(xInferenceJob *)); |
| 124 | |
| 125 | // Inference job |
| 126 | DataPtr networkModel(networkModelData, sizeof(networkModelData)); |
| 127 | DataPtr input(inputData, sizeof(inputData)); |
| 128 | DataPtr expected(expectedData, sizeof(expectedData)); |
| 129 | |
| 130 | xInferenceJob job; |
| 131 | xInferenceJob *j = &job; |
Per Åstrand | 81e01af | 2021-02-19 13:45:26 +0100 | [diff] [blame] | 132 | job.name = "mobilenet_v2"; |
Kristofer Jonsson | 43ce491 | 2020-11-20 09:42:53 +0100 | [diff] [blame] | 133 | job.networkModel = networkModel; |
| 134 | job.input.push_back(input); |
| 135 | job.expectedOutput.push_back(expected); |
| 136 | job.queue = senderQueue; |
| 137 | |
| 138 | // Send job |
| 139 | printf("Sending inference job\n"); |
| 140 | xQueueSend(inferenceProcessQueue, &j, portMAX_DELAY); |
| 141 | |
| 142 | // Wait for response |
| 143 | xQueueReceive(senderQueue, &j, portMAX_DELAY); |
| 144 | printf("Received inference job response. status=%u\n", j->status); |
| 145 | |
Kristofer Jonsson | 715c07b | 2021-02-25 09:49:34 +0100 | [diff] [blame] | 146 | exit(j->status); |
Kristofer Jonsson | 43ce491 | 2020-11-20 09:42:53 +0100 | [diff] [blame] | 147 | } |
| 148 | |
| 149 | } // namespace |
| 150 | |
Per Åstrand | 4d61275 | 2021-02-22 09:50:54 +0100 | [diff] [blame] | 151 | /* Keep the queue ouf of the stack sinde freertos resets it when the scheduler starts.*/ |
| 152 | QueueHandle_t inferenceProcessQueue; |
| 153 | |
Kristofer Jonsson | 43ce491 | 2020-11-20 09:42:53 +0100 | [diff] [blame] | 154 | int main() { |
Kristofer Jonsson | 43ce491 | 2020-11-20 09:42:53 +0100 | [diff] [blame] | 155 | // Inference process |
Per Åstrand | 4d61275 | 2021-02-22 09:50:54 +0100 | [diff] [blame] | 156 | inferenceProcessQueue = xQueueCreate(10, sizeof(xInferenceJob *)); |
Kristofer Jonsson | 43ce491 | 2020-11-20 09:42:53 +0100 | [diff] [blame] | 157 | xTaskCreate(inferenceProcessTask, "inferenceProcess", 2 * 1024, inferenceProcessQueue, 1, nullptr); |
| 158 | |
| 159 | // Inference job task |
| 160 | xTaskCreate(inferenceJobTask, "inferenceJob", 2 * 1024, inferenceProcessQueue, 2, nullptr); |
| 161 | |
| 162 | // Run the scheduler |
| 163 | vTaskStartScheduler(); |
| 164 | |
| 165 | return 0; |
| 166 | } |