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- # 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.
-
- import paddle
- import os
- import paddle.nn as nn
- import time
- import logging
- import sys
- import importlib
-
- __dir__ = os.path.dirname(os.path.abspath(__file__))
- #sys.path.append(__dir__)
- sys.path.append(os.path.abspath(os.path.join(__dir__, '..')))
-
- from utils.utils_single import load_yaml, load_dy_model_class, get_abs_model, create_data_loader
- from utils.save_load import save_model, load_model
- from paddle.io import DistributedBatchSampler, DataLoader
- import argparse
-
- logging.basicConfig(
- format='%(asctime)s - %(levelname)s - %(message)s', level=logging.INFO)
- logger = logging.getLogger(__name__)
-
-
- def parse_args():
- parser = argparse.ArgumentParser(description='paddle-rec run')
- parser.add_argument("-m", "--config_yaml", type=str)
- parser.add_argument("-o", "--opt", nargs='*', type=str)
- args = parser.parse_args()
- args.abs_dir = os.path.dirname(os.path.abspath(args.config_yaml))
- args.config_yaml = get_abs_model(args.config_yaml)
- return args
-
-
- def main(args):
- paddle.seed(12345)
- # load config
- config = load_yaml(args.config_yaml)
- dy_model_class = load_dy_model_class(args.abs_dir)
- config["config_abs_dir"] = args.abs_dir
- # modify config from command
- if args.opt:
- for parameter in args.opt:
- parameter = parameter.strip()
- key, value = parameter.split("=")
- if type(config.get(key)) is int:
- value = int(value)
- if type(config.get(key)) is bool:
- value = (True if value.lower() == "true" else False)
- config[key] = value
-
- # tools.vars
- use_gpu = config.get("runner.use_gpu", True)
- use_xpu = config.get("runner.use_xpu", False)
- use_visual = config.get("runner.use_visual", False)
- test_data_dir = config.get("runner.test_data_dir", None)
- print_interval = config.get("runner.print_interval", None)
- infer_batch_size = config.get("runner.infer_batch_size", None)
- model_load_path = config.get("runner.infer_load_path", "model_output")
- start_epoch = config.get("runner.infer_start_epoch", 0)
- end_epoch = config.get("runner.infer_end_epoch", 10)
-
- logger.info("**************common.configs**********")
- logger.info(
- "use_gpu: {}, use_xpu: {}, use_visual: {}, infer_batch_size: {}, test_data_dir: {}, start_epoch: {}, end_epoch: {}, print_interval: {}, model_load_path: {}".
- format(use_gpu, use_xpu, use_visual, infer_batch_size, test_data_dir,
- start_epoch, end_epoch, print_interval, model_load_path))
- logger.info("**************common.configs**********")
-
- if use_xpu:
- xpu_device = 'xpu:{0}'.format(os.getenv('FLAGS_selected_xpus', 0))
- place = paddle.set_device(xpu_device)
- else:
- place = paddle.set_device('gpu' if use_gpu else 'cpu')
-
- dy_model = dy_model_class.create_model(config)
-
- # Create a log_visual object and store the data in the path
- if use_visual:
- from visualdl import LogWriter
- log_visual = LogWriter(args.abs_dir + "/visualDL_log/infer")
-
- # to do : add optimizer function
- #optimizer = dy_model_class.create_optimizer(dy_model, config)
-
- logger.info("read data")
- test_dataloader = create_data_loader(
- config=config, place=place, mode="test")
-
- epoch_begin = time.time()
- interval_begin = time.time()
-
- metric_list, metric_list_name = dy_model_class.create_metrics()
- step_num = 0
-
- for epoch_id in range(start_epoch, end_epoch):
- logger.info("load model epoch {}".format(epoch_id))
- model_path = os.path.join(model_load_path, str(epoch_id))
- load_model(model_path, dy_model)
- dy_model.eval()
- infer_reader_cost = 0.0
- infer_run_cost = 0.0
- reader_start = time.time()
-
- for batch_id, batch in enumerate(test_dataloader()):
- infer_reader_cost += time.time() - reader_start
- infer_start = time.time()
- batch_size = len(batch[0])
-
- metric_list, tensor_print_dict = dy_model_class.infer_forward(
- dy_model, metric_list, batch, config)
-
- infer_run_cost += time.time() - infer_start
-
- if batch_id % print_interval == 0:
- tensor_print_str = ""
- if tensor_print_dict is not None:
- for var_name, var in tensor_print_dict.items():
- tensor_print_str += (
- "{}:".format(var_name) + str(var.numpy()) + ",")
- if use_visual:
- log_visual.add_scalar(
- tag="infer/" + var_name,
- step=step_num,
- value=var.numpy())
- metric_str = ""
- for metric_id in range(len(metric_list_name)):
- metric_str += (
- metric_list_name[metric_id] +
- ": {:.6f},".format(metric_list[metric_id].accumulate())
- )
- if use_visual:
- log_visual.add_scalar(
- tag="infer/" + metric_list_name[metric_id],
- step=step_num,
- value=metric_list[metric_id].accumulate())
- logger.info(
- "epoch: {}, batch_id: {}, ".format(
- epoch_id, batch_id) + metric_str + tensor_print_str +
- " avg_reader_cost: {:.5f} sec, avg_batch_cost: {:.5f} sec, avg_samples: {:.5f}, ips: {:.2f} ins/s".
- format(infer_reader_cost / print_interval, (
- infer_reader_cost + infer_run_cost) / print_interval,
- infer_batch_size, print_interval * batch_size / (
- time.time() - interval_begin)))
- interval_begin = time.time()
- infer_reader_cost = 0.0
- infer_run_cost = 0.0
- step_num = step_num + 1
- reader_start = time.time()
-
- metric_str = ""
- for metric_id in range(len(metric_list_name)):
- metric_str += (
- metric_list_name[metric_id] +
- ": {:.6f},".format(metric_list[metric_id].accumulate()))
-
- tensor_print_str = ""
- if tensor_print_dict is not None:
- for var_name, var in tensor_print_dict.items():
- tensor_print_str += (
- "{}:".format(var_name) + str(var.numpy()) + ",")
-
- logger.info("epoch: {} done, ".format(epoch_id) + metric_str +
- tensor_print_str + " epoch time: {:.2f} s".format(
- time.time() - epoch_begin))
- epoch_begin = time.time()
-
-
- if __name__ == '__main__':
- args = parse_args()
- main(args)
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