Kristofer Jonsson | 3f5510f | 2023-02-08 14:23:00 +0100 | [diff] [blame] | 1 | /* |
| 2 | * SPDX-FileCopyrightText: Copyright 2022-2023 Arm Limited and/or its affiliates <open-source-office@arm.com> |
| 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 | |
Kristofer Jonsson | 7716cee | 2023-02-10 13:30:16 +0100 | [diff] [blame^] | 23 | #include <cinttypes> |
Kristofer Jonsson | 3f5510f | 2023-02-08 14:23:00 +0100 | [diff] [blame] | 24 | #include <memory> |
| 25 | #include <stdio.h> |
| 26 | |
| 27 | #include <ethosu_log.h> |
| 28 | #include <mailbox.hpp> |
| 29 | |
| 30 | #if defined(MHU_V2) |
| 31 | #include <mhu_v2.hpp> |
| 32 | #elif defined(MHU_JUNO) |
| 33 | #include <mhu_juno.hpp> |
| 34 | #else |
| 35 | #include <mhu_dummy.hpp> |
| 36 | #endif |
| 37 | |
| 38 | #include "inference_runner.hpp" |
| 39 | #include "message_handler.hpp" |
| 40 | #include "remoteproc.hpp" |
| 41 | |
| 42 | /***************************************************************************** |
| 43 | * TFLM arena |
| 44 | *****************************************************************************/ |
| 45 | |
| 46 | // Number of parallell inference tasks. Typically one per NPU. |
| 47 | #if defined(ETHOSU) && defined(ETHOSU_NPU_COUNT) && ETHOSU_NPU_COUNT > 0 |
| 48 | constexpr size_t NUM_PARALLEL_TASKS = ETHOSU_NPU_COUNT; |
| 49 | #else |
| 50 | constexpr size_t NUM_PARALLEL_TASKS = 1; |
| 51 | #endif |
| 52 | |
| 53 | #ifndef TENSOR_ARENA_SIZE |
| 54 | #define TENSOR_ARENA_SIZE 2000000 |
| 55 | #endif |
| 56 | |
| 57 | // TensorArena static initialisation |
| 58 | constexpr size_t arenaSize = TENSOR_ARENA_SIZE; |
| 59 | |
| 60 | /***************************************************************************** |
| 61 | * Resource table |
| 62 | *****************************************************************************/ |
| 63 | |
| 64 | extern "C" { |
Kristofer Jonsson | 7716cee | 2023-02-10 13:30:16 +0100 | [diff] [blame^] | 65 | __attribute__((section(".resource_table"))) ResourceTable resourceTable(8, arenaSize *NUM_PARALLEL_TASKS); |
Kristofer Jonsson | 3f5510f | 2023-02-08 14:23:00 +0100 | [diff] [blame] | 66 | } |
| 67 | |
| 68 | /***************************************************************************** |
| 69 | * Mailbox |
| 70 | *****************************************************************************/ |
| 71 | |
| 72 | namespace { |
| 73 | |
| 74 | #ifdef MHU_V2 |
| 75 | Mailbox::MHUv2 mailbox(MHU_TX_BASE_ADDRESS, MHU_RX_BASE_ADDRESS); // txBase, rxBase |
| 76 | #elif defined(MHU_JUNO) |
| 77 | Mailbox::MHUJuno mailbox(MHU_BASE_ADDRESS); |
| 78 | #else |
| 79 | Mailbox::MHUDummy mailbox; |
| 80 | #endif |
| 81 | |
| 82 | #ifdef MHU_IRQ |
| 83 | void mailboxIrqHandler() { |
| 84 | LOG_DEBUG(""); |
| 85 | mailbox.handleMessage(); |
| 86 | } |
| 87 | #endif |
| 88 | |
| 89 | } // namespace |
| 90 | |
| 91 | /***************************************************************************** |
| 92 | * main |
| 93 | *****************************************************************************/ |
| 94 | |
| 95 | int main() { |
| 96 | printf("Ethos-U Message Handler OpenAMP\n"); |
| 97 | |
| 98 | auto mem = std::make_shared<MetalIO>(); |
| 99 | auto rproc = std::make_shared<RProc>(mailbox, resourceTable.table, sizeof(resourceTable), *mem); |
| 100 | auto messageHandler = std::make_shared<MessageHandler>(*rproc, "ethos-u-0.0"); |
| 101 | |
Kristofer Jonsson | 7716cee | 2023-02-10 13:30:16 +0100 | [diff] [blame^] | 102 | printf("TFLM arena. pa=%" PRIx32 ", da=%" PRIx32 ", len=%" PRIx32 "\n", |
| 103 | resourceTable.carveout.da, |
| 104 | resourceTable.carveout.pa, |
| 105 | resourceTable.carveout.len); |
| 106 | |
Kristofer Jonsson | 3f5510f | 2023-02-08 14:23:00 +0100 | [diff] [blame] | 107 | std::array<std::shared_ptr<InferenceRunner>, NUM_PARALLEL_TASKS> inferenceRunner; |
| 108 | |
| 109 | for (size_t i = 0; i < NUM_PARALLEL_TASKS; i++) { |
| 110 | auto tensorArena = static_cast<uint8_t *>(messageHandler->physicalToVirtual(resourceTable.carveout.pa)); |
| 111 | |
| 112 | inferenceRunner[i] = std::make_shared<InferenceRunner>(&tensorArena[arenaSize * i], |
| 113 | arenaSize, |
| 114 | messageHandler->getInferenceQueue(), |
| 115 | messageHandler->getResponseQueue()); |
| 116 | } |
| 117 | |
| 118 | #ifdef MHU_IRQ |
| 119 | // Register mailbox interrupt handler |
| 120 | NVIC_SetVector((IRQn_Type)MHU_IRQ, (uint32_t)&mailboxIrqHandler); |
| 121 | NVIC_EnableIRQ((IRQn_Type)MHU_IRQ); |
| 122 | #endif |
| 123 | |
| 124 | // Start Scheduler |
| 125 | vTaskStartScheduler(); |
| 126 | |
| 127 | return 0; |
| 128 | } |