PaddleOCR/deploy/slim/prune/sensitivity_anal.py

116 lines
3.7 KiB
Python

# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
#
# 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.
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
import os
import sys
__dir__ = os.path.dirname(__file__)
sys.path.append(__dir__)
sys.path.append(os.path.join(__dir__, '..', '..', '..'))
sys.path.append(os.path.join(__dir__, '..', '..', '..', 'tools'))
import json
import cv2
from paddle import fluid
import paddleslim as slim
from copy import deepcopy
from tools.eval_utils.eval_det_utils import eval_det_run
from tools import program
from ppocr.utils.utility import initial_logger
from ppocr.data.reader_main import reader_main
from ppocr.utils.save_load import init_model
from ppocr.utils.character import CharacterOps
from ppocr.utils.utility import create_module
from ppocr.data.reader_main import reader_main
logger = initial_logger()
def get_pruned_params(program):
params = []
for param in program.global_block().all_parameters():
if len(
param.shape
) == 4 and 'depthwise' not in param.name and 'transpose' not in param.name:
params.append(param.name)
return params
def eval_function(eval_args, mode='eval'):
exe = eval_args['exe']
config = eval_args['config']
eval_info_dict = eval_args['eval_info_dict']
metrics = eval_det_run(exe, config, eval_info_dict, mode=mode)
return metrics['hmean']
def main():
config = program.load_config(FLAGS.config)
program.merge_config(FLAGS.opt)
logger.info(config)
# check if set use_gpu=True in paddlepaddle cpu version
use_gpu = config['Global']['use_gpu']
program.check_gpu(use_gpu)
alg = config['Global']['algorithm']
assert alg in ['EAST', 'DB', 'Rosetta', 'CRNN', 'STARNet', 'RARE']
if alg in ['Rosetta', 'CRNN', 'STARNet', 'RARE']:
config['Global']['char_ops'] = CharacterOps(config['Global'])
place = fluid.CUDAPlace(0) if use_gpu else fluid.CPUPlace()
startup_prog = fluid.Program()
eval_program = fluid.Program()
eval_build_outputs = program.build(
config, eval_program, startup_prog, mode='test')
eval_fetch_name_list = eval_build_outputs[1]
eval_fetch_varname_list = eval_build_outputs[2]
eval_program = eval_program.clone(for_test=True)
exe = fluid.Executor(place)
exe.run(startup_prog)
init_model(config, eval_program, exe)
eval_reader = reader_main(config=config, mode="eval")
eval_info_dict = {'program':eval_program,\
'reader':eval_reader,\
'fetch_name_list':eval_fetch_name_list,\
'fetch_varname_list':eval_fetch_varname_list}
eval_args = dict()
eval_args = {'exe': exe, 'config': config, 'eval_info_dict': eval_info_dict}
metrics = eval_function(eval_args)
print("Baseline: {}".format(metrics))
params = get_pruned_params(eval_program)
print('Start to analyze')
sens_0 = slim.prune.sensitivity(
eval_program,
place,
params,
eval_function,
sensitivities_file="sensitivities_0.data",
pruned_ratios=[0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8],
eval_args=eval_args,
criterion='geometry_median')
if __name__ == '__main__':
parser = program.ArgsParser()
FLAGS = parser.parse_args()
main()