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#!/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
#
# 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 argparse
import subprocess
import sys
def __print_arguments(args):
if isinstance(args, list):
print("$ " + " ".join(args))
else:
print(args)
def Popen(args, **kwargs):
__print_arguments(args)
return subprocess.Popen(args, **kwargs)
def call(args, **kwargs):
__print_arguments(args)
return subprocess.call(args, **kwargs)
def check_call(args, **kwargs):
__print_arguments(args)
return subprocess.check_call(args, **kwargs)
def check_output(args, **kwargs):
__print_arguments(args)
return subprocess.check_output(args, **kwargs)
def run_corstone_300(args):
# Verify supported FVP version
version = subprocess.check_output(['FVP_Corstone_SSE-300_Ethos-U55', '--version']).decode()
supported_version = ['11.13', '11.14']
if not [s for s in supported_version if s in version]:
raise Exception("Incorrect FVP version. Supported versions are '{}'.".format(supported_version))
# FVP executable
cmd = ['FVP_Corstone_SSE-300_Ethos-U55']
# NPU configuration
cmd += ['-C', 'ethosu.num_macs=' + str(args.macs)]
# Output parameters
cmd += ['-C', 'mps3_board.visualisation.disable-visualisation=1',
'-C', 'mps3_board.telnetterminal0.start_telnet=0',
'-C', 'mps3_board.uart0.out_file="-"',
'-C', 'mps3_board.uart0.unbuffered_output=1',
'-C', 'mps3_board.uart0.shutdown_on_eot=1']
cmd += args.args
# Run FVP and tee output to console while scanning for exit tag
ret = 1
proc = Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
while True:
line = proc.stdout.readline().decode()
if not line:
break
if 'Application exit code: 0.' in line:
ret = 0
sys.stdout.write(line)
sys.stdout.flush()
return ret
if __name__ == '__main__':
parser = argparse.ArgumentParser(description='Run a test with given test command and test binary.')
parser.add_argument('-t', '--target', choices=['corstone-300'], required=True, help='FVP target.')
parser.add_argument('-a', '--arch', choices=['ethos-u55'], default='ethos-u55', help='NPU architecture.')
parser.add_argument('-m', '--macs', type=int, choices=[32, 64, 128, 256], default=128, help='NPU number of MACs.')
parser.add_argument('args', nargs='+', help='Arguments.')
args = parser.parse_args()
if args.target == 'corstone-300':
sys.exit(run_corstone_300(args))
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