| #!/usr/bin/env python3 |
| |
| # 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 |
| # |
| # http://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. |
| |
| import os |
| import subprocess |
| import shutil |
| import multiprocessing |
| import logging |
| import sys |
| from argparse import ArgumentParser |
| |
| from set_up_default_resources import set_up_resources, \ |
| get_default_npu_config_from_name, \ |
| valid_npu_config_names, \ |
| default_npu_config_names |
| |
| |
| def run(toolchain: str, |
| download_resources: bool, |
| run_vela_on_models: bool, |
| npu_config_name: str): |
| """ |
| Run the helpers scripts. |
| |
| Parameters: |
| ---------- |
| toolchain (str) : Specifies if 'gnu' or 'arm' toolchain needs to be used. |
| download_resources (bool): Specifies if 'Download resources' step is performed. |
| run_vela_on_models (bool): Only if `download_resources` is True, specifies if run vela on downloaded models. |
| npu_config_name(str) : Ethos-U NPU configuration name. See "valid_npu_config_names" |
| """ |
| |
| current_file_dir = os.path.dirname(os.path.abspath(__file__)) |
| |
| # 1. Make sure the toolchain is supported, and set the right one here |
| supported_toolchain_ids = ["gnu", "arm"] |
| assert (toolchain in supported_toolchain_ids, |
| f"Toolchain must be from {supported_toolchain_ids}") |
| if toolchain == "arm": |
| toolchain_file_name = "bare-metal-armclang.cmake" |
| elif toolchain == "gnu": |
| toolchain_file_name = "bare-metal-gcc.cmake" |
| |
| # 2. Download models if specified |
| if download_resources is True: |
| logging.info("Downloading resources.") |
| set_up_resources(run_vela_on_models=run_vela_on_models, |
| additional_npu_config_names=[npu_config_name]) |
| |
| # 3. Build default configuration |
| logging.info("Building default configuration.") |
| target_platform = "mps3" |
| target_subsystem = "sse-300" |
| ethos_u_cfg = get_default_npu_config_from_name(npu_config_name) |
| build_dir = os.path.join(current_file_dir, |
| f"cmake-build-{target_platform}-{target_subsystem}-{npu_config_name}-{toolchain}") |
| try: |
| os.mkdir(build_dir) |
| except FileExistsError: |
| # Directory already exists, clean it |
| for filename in os.listdir(build_dir): |
| filepath = os.path.join(build_dir, filename) |
| try: |
| if os.path.isfile(filepath) or os.path.islink(filepath): |
| os.unlink(filepath) |
| elif os.path.isdir(filepath): |
| shutil.rmtree(filepath) |
| except Exception as e: |
| logging.error('Failed to delete %s. Reason: %s' % (filepath, e)) |
| |
| os.chdir(build_dir) |
| cmake_toolchain_file = os.path.join(current_file_dir, "scripts", "cmake", |
| "toolchains", toolchain_file_name) |
| cmake_command = (f"cmake .. -DTARGET_PLATFORM={target_platform}" + |
| f" -DTARGET_SUBSYSTEM={target_subsystem}" + |
| f" -DCMAKE_TOOLCHAIN_FILE={cmake_toolchain_file}" + |
| f" -DETHOS_U_NPU_ID={ethos_u_cfg.ethos_u_npu_id}" + |
| f" -DETHOS_U_NPU_CONFIG_ID={ethos_u_cfg.ethos_u_config_id}") |
| |
| logging.info(cmake_command) |
| state = subprocess.run(cmake_command, shell=True, stdout=subprocess.PIPE, |
| stderr=subprocess.STDOUT) |
| logging.info(state.stdout.decode('utf-8')) |
| |
| make_command = f"make -j{multiprocessing.cpu_count()}" |
| logging.info(make_command) |
| state = subprocess.run(make_command, shell=True, stdout=subprocess.PIPE, |
| stderr=subprocess.STDOUT) |
| logging.info(state.stdout.decode('utf-8')) |
| |
| |
| if __name__ == '__main__': |
| parser = ArgumentParser() |
| parser.add_argument("--toolchain", default="gnu", |
| help=""" |
| Specify the toolchain to use (Arm or GNU). |
| Options are [gnu, arm]; default is gnu. |
| """) |
| parser.add_argument("--skip-download", |
| help="Do not download resources: models and test vectors", |
| action="store_true") |
| parser.add_argument("--skip-vela", |
| help="Do not run Vela optimizer on downloaded models.", |
| action="store_true") |
| parser.add_argument("--npu-config-name", |
| help=f"""Arm Ethos-U configuration to build for. Choose from: |
| {valid_npu_config_names}""", |
| default=default_npu_config_names[0]) |
| args = parser.parse_args() |
| |
| logging.basicConfig(filename='log_build_default.log', level=logging.DEBUG, |
| filemode='w') |
| logging.getLogger().addHandler(logging.StreamHandler(sys.stdout)) |
| |
| run(args.toolchain.lower(), |
| not args.skip_download, |
| not args.skip_vela, |
| args.npu_config_name) |