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paddlepaddle--paddle/test/quantization/convert_model2dot.py
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2026-07-13 12:40:42 +08:00

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Python

# copyright (c) 2022 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.
import argparse
import os
import sys
import unittest
import paddle
from paddle.base.framework import IrGraph
from paddle.framework import core
paddle.enable_static()
def parse_args():
parser = argparse.ArgumentParser()
parser.add_argument(
'--model_path', type=str, default='', help='A path to a model.'
)
parser.add_argument(
'--save_graph_dir',
type=str,
default='',
help='A path to save the graph.',
)
parser.add_argument(
'--save_graph_name',
type=str,
default='',
help='A name to save the graph. Default - name from model path will be used',
)
test_args, args = parser.parse_known_args(namespace=unittest)
return test_args, sys.argv[:1] + args
def generate_dot_for_model(model_path, save_graph_dir, save_graph_name):
place = paddle.CPUPlace()
exe = paddle.static.Executor(place)
inference_scope = paddle.static.global_scope()
with paddle.static.scope_guard(inference_scope):
if os.path.exists(os.path.join(model_path, '__model__')):
[
inference_program,
feed_target_names,
fetch_targets,
] = paddle.static.io.load_inference_model(
model_path, exe, model_filename='__model__'
)
else:
[
inference_program,
feed_target_names,
fetch_targets,
] = paddle.static.load_inference_model(
model_path,
exe,
model_filename='model',
params_filename='params',
)
graph = IrGraph(core.Graph(inference_program.desc), for_test=True)
if not os.path.exists(save_graph_dir):
os.makedirs(save_graph_dir)
model_name = os.path.basename(os.path.normpath(save_graph_dir))
if save_graph_name == '':
save_graph_name = model_name
graph.draw(save_graph_dir, save_graph_name, graph.all_op_nodes())
print(
f"Success! Generated dot and pdf files for {model_name} model, that can be found at {save_graph_dir} named {save_graph_name}.\n"
)
if __name__ == '__main__':
global test_args
test_args, remaining_args = parse_args()
generate_dot_for_model(
test_args.model_path,
test_args.save_graph_dir,
test_args.save_graph_name,
)