forked from mindspore-Ecosystem/mindspore
fix issues on ntsnet and dcgan
This commit is contained in:
gengdongjie
parent
a480d07dd2
commit
ac58821fb0
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@ -13,21 +13,12 @@
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# limitations under the License.
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# ============================================================================
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"""dcgan cell"""
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import os
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import threading
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import time
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import numpy as np
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from mindspore import nn, ops, context
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from mindspore import nn, ops
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from mindspore.ops import functional as F
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from mindspore.common import dtype as mstype
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from mindspore.common.initializer import Initializer, _assignment
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from mindspore.parallel._ps_context import _is_role_pserver, _get_ps_mode_rank
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from mindspore.train._utils import _make_directory
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from mindspore.train.serialization import _save_graph, save_checkpoint
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from mindspore.train.callback import Callback
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from mindspore.train.callback._callback import set_cur_net
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from mindspore.train.callback._checkpoint import _check_file_name_prefix, _cur_dir, CheckpointConfig, CheckpointManager, \
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_chg_ckpt_file_name_if_same_exist
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from mindspore.common.initializer import Initializer
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from mindspore.train.callback import ModelCheckpoint
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class Reshape(nn.Cell):
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@ -40,156 +31,35 @@ class Reshape(nn.Cell):
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class Normal(Initializer):
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"""normal initializer"""
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def __init__(self, mean=0.0, sigma=0.01):
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super(Normal, self).__init__()
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self.sigma = sigma
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self.mean = mean
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def _initialize(self, arr):
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"""inhert method"""
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np.random.seed(999)
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arr_normal = np.random.normal(self.mean, self.sigma, arr.shape)
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_assignment(arr, arr_normal)
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class ModelCheckpoint(Callback):
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"""
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The checkpoint callback class.
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It is called to combine with train process and save the model and network parameters after traning.
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Args:
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prefix (str): The prefix name of checkpoint files. Default: "CKP".
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directory (str): The path of the folder which will be saved in the checkpoint file. Default: None.
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config (CheckpointConfig): Checkpoint strategy configuration. Default: None.
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Raises:
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ValueError: If the prefix is invalid.
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TypeError: If the config is not CheckpointConfig type.
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"""
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def __init__(self, prefix='CKP', directory=None, config=None):
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super(ModelCheckpoint, self).__init__()
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self._latest_ckpt_file_name = ""
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self._init_time = time.time()
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self._last_time = time.time()
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self._last_time_for_keep = time.time()
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self._last_triggered_step = 0
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if _check_file_name_prefix(prefix):
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self._prefix = prefix
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num = np.random.normal(self.mean, self.sigma, arr.shape)
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if arr.shape == ():
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arr = arr.reshape((1))
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arr[:] = num
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arr = arr.reshape(())
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else:
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raise ValueError("Prefix {} for checkpoint file name invalid, "
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"please check and correct it and then continue.".format(prefix))
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if isinstance(num, np.ndarray):
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arr[:] = num[:]
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else:
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arr[:] = num
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if directory is not None:
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self._directory = _make_directory(directory)
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else:
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self._directory = _cur_dir
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if config is None:
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self._config = CheckpointConfig()
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else:
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if not isinstance(config, CheckpointConfig):
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raise TypeError("config should be CheckpointConfig type.")
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self._config = config
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# get existing checkpoint files
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self._manager = CheckpointManager()
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self._prefix = _chg_ckpt_file_name_if_same_exist(self._directory, self._prefix)
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self._graph_saved = False
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def step_end(self, run_context):
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"""
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Save the checkpoint at the end of step.
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Args:
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run_context (RunContext): Context of the train running.
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"""
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cb_params = run_context.original_args()
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# save graph (only once)
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if not self._graph_saved:
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graph_file_name = os.path.join(self._directory, self._prefix + '-graph.meta')
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_save_graph(cb_params.train_network, graph_file_name)
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self._graph_saved = True
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self.save_ckpt(cb_params)
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def end(self, run_context):
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"""
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Save the last checkpoint after training finished.
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Args:
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run_context (RunContext): Context of the train running.
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"""
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cb_params = run_context.original_args()
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_to_save_last_ckpt = True
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self.save_ckpt(cb_params, _to_save_last_ckpt)
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thread_list = threading.enumerate()
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if len(thread_list) > 1:
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for thread in thread_list:
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if thread.getName() == "asyn_save_ckpt":
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thread.join()
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from mindspore.parallel._cell_wrapper import destroy_allgather_cell
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destroy_allgather_cell()
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def _check_save_ckpt(self, cb_params, force_to_save):
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"""Check whether save checkpoint files or not."""
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if self._config.save_checkpoint_steps and self._config.save_checkpoint_steps > 0:
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if cb_params.cur_step_num >= self._last_triggered_step + self._config.save_checkpoint_steps \
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or force_to_save is True:
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return True
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elif self._config.save_checkpoint_seconds and self._config.save_checkpoint_seconds > 0:
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self._cur_time = time.time()
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if (self._cur_time - self._last_time) > self._config.save_checkpoint_seconds or force_to_save is True:
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self._last_time = self._cur_time
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return True
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return False
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class DcganModelCheckpoint(ModelCheckpoint):
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"""inherit official ModelCheckpoint"""
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def __init__(self, config, directory, prefix='dcgan'):
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super().__init__(prefix, directory, config)
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def save_ckpt(self, cb_params, force_to_save=False):
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"""Save checkpoint files."""
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if cb_params.cur_step_num == self._last_triggered_step:
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return
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save_ckpt = self._check_save_ckpt(cb_params, force_to_save)
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step_num_in_epoch = (cb_params.cur_step_num - 1) % cb_params.batch_num + 1
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if save_ckpt:
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cur_ckpoint_file = self._prefix + "-" + str(cb_params.cur_epoch_num) + "_" \
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+ str(step_num_in_epoch) + ".ckpt"
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if _is_role_pserver():
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cur_ckpoint_file = "PServer_" + str(_get_ps_mode_rank()) + "_" + cur_ckpoint_file
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# update checkpoint file list.
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self._manager.update_ckpoint_filelist(self._directory, self._prefix)
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# keep checkpoint files number equal max number.
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if self._config.keep_checkpoint_max and 0 < self._config.keep_checkpoint_max <= self._manager.ckpoint_num:
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self._manager.remove_oldest_ckpoint_file()
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elif self._config.keep_checkpoint_per_n_minutes and self._config.keep_checkpoint_per_n_minutes > 0:
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self._cur_time_for_keep = time.time()
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if (self._cur_time_for_keep - self._last_time_for_keep) \
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< self._config.keep_checkpoint_per_n_minutes * 60:
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self._manager.keep_one_ckpoint_per_minutes(self._config.keep_checkpoint_per_n_minutes,
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self._cur_time_for_keep)
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# generate the new checkpoint file and rename it.
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cur_file = os.path.join(self._directory, cur_ckpoint_file)
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self._last_time_for_keep = time.time()
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self._last_triggered_step = cb_params.cur_step_num
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if context.get_context("enable_ge"):
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set_cur_net(cb_params.train_network)
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cb_params.train_network.exec_checkpoint_graph()
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save_checkpoint(cb_params.train_network, cur_file, self._config.integrated_save,
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self._config.async_save)
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self._latest_ckpt_file_name = cur_file
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@property
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def latest_ckpt_file_name(self):
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"""Return the latest checkpoint path and file name."""
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return self._latest_ckpt_file_name
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"""save ckpt"""
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super()._save_ckpt(cb_params, force_to_save)
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class WithLossCellD(nn.Cell):
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@ -22,14 +22,14 @@ import numpy as np
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from mindspore import context
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from mindspore import nn, Tensor
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from mindspore.train.callback import CheckpointConfig, _InternalCallbackParam
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from mindspore.train.callback import CheckpointConfig
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from mindspore.context import ParallelMode
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from mindspore.communication.management import init, get_group_size
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from src.dataset import create_dataset_imagenet
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from src.config import dcgan_imagenet_cfg as cfg
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from src.generator import Generator
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from src.discriminator import Discriminator
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from src.cell import WithLossCellD, WithLossCellG, ModelCheckpoint
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from src.cell import WithLossCellD, WithLossCellG, DcganModelCheckpoint
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from src.dcgan import DCGAN
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if __name__ == '__main__':
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@ -80,9 +80,18 @@ if __name__ == '__main__':
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# checkpoint save
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ckpt_config = CheckpointConfig(save_checkpoint_steps=steps_per_epoch,
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keep_checkpoint_max=cfg.epoch_size)
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ckpt_cb = ModelCheckpoint(config=ckpt_config, directory=args.save_path, prefix='dcgan')
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ckpt_cb = DcganModelCheckpoint(config=ckpt_config, directory=args.save_path, prefix='dcgan')
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cb_params = _InternalCallbackParam()
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class CallbackParam(dict):
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"""Internal callback object's parameters."""
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def __getattr__(self, key):
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return self[key]
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def __setattr__(self, key, value):
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self[key] = value
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cb_params = CallbackParam()
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cb_params.train_network = dcgan
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cb_params.batch_num = steps_per_epoch
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cb_params.epoch_num = cfg.epoch_size
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@ -105,9 +114,9 @@ if __name__ == '__main__':
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latent_code = Tensor(data["latent_code"])
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netD_loss, netG_loss = dcgan(real_data, latent_code)
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if i % 50 == 0:
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print("Date time: ", datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S'), "\tepoch: ", epoch, "/",
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cfg.epoch_size, "\tstep: ", i, "/", steps_per_epoch, "\tDloss: ", netD_loss, "\tGloss: ",
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netG_loss)
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time = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')
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print("Date time: ", time, "\tepoch: ", epoch, "/", cfg.epoch_size, "\tstep: ", i,
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"/", steps_per_epoch, "\tDloss: ", netD_loss, "\tGloss: ", netG_loss)
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D_losses.append(netD_loss.asnumpy())
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G_losses.append(netG_loss.asnumpy())
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cb_params.cur_step_num = cb_params.cur_step_num + 1
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@ -16,20 +16,12 @@
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import math
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import os
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import time
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import threading
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import numpy as np
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from mindspore import ops, load_checkpoint, load_param_into_net, Tensor, nn
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from mindspore.ops import functional as F
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from mindspore.ops import operations as P
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import mindspore.context as context
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import mindspore.common.dtype as mstype
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from mindspore.train.callback import Callback
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from mindspore.train.callback._callback import set_cur_net
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from mindspore.train.callback._checkpoint import _check_file_name_prefix, _cur_dir, CheckpointConfig, CheckpointManager, \
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_chg_ckpt_file_name_if_same_exist
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from mindspore.train._utils import _make_directory
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from mindspore.train.serialization import save_checkpoint, _save_graph
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from mindspore.parallel._ps_context import _is_role_pserver, _get_ps_mode_rank
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from mindspore.train.callback import Callback, ModelCheckpoint
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from src.resnet import resnet50
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from src.config import config
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@ -321,7 +313,7 @@ class WithLossCell(nn.Cell):
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return self._backbone
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class ModelCheckpoint(Callback):
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class NtsnetModelCheckpoint(ModelCheckpoint):
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"""
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The checkpoint callback class.
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It is called to combine with train process and save the model and network parameters after training.
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@ -339,142 +331,17 @@ class ModelCheckpoint(Callback):
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def __init__(self, prefix='CKP', directory=None, ckconfig=None,
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device_num=1, device_id=0, args=None, run_modelart=False):
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super(ModelCheckpoint, self).__init__()
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self._latest_ckpt_file_name = ""
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self._init_time = time.time()
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self._last_time = time.time()
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self._last_time_for_keep = time.time()
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self._last_triggered_step = 0
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super(NtsnetModelCheckpoint, self).__init__(prefix, directory, ckconfig)
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self.run_modelart = run_modelart
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if _check_file_name_prefix(prefix):
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self._prefix = prefix
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else:
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raise ValueError("Prefix {} for checkpoint file name invalid, "
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"please check and correct it and then continue.".format(prefix))
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if directory is not None:
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self._directory = _make_directory(directory)
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else:
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self._directory = _cur_dir
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if ckconfig is None:
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self._config = CheckpointConfig()
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else:
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if not isinstance(ckconfig, CheckpointConfig):
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raise TypeError("ckconfig should be CheckpointConfig type.")
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self._config = ckconfig
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# get existing checkpoint files
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self._manager = CheckpointManager()
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self._prefix = _chg_ckpt_file_name_if_same_exist(self._directory, self._prefix)
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self._graph_saved = False
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self._need_flush_from_cache = True
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self.device_num = device_num
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self.device_id = device_id
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self.args = args
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def step_end(self, run_context):
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"""
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Save the checkpoint at the end of step.
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Args:
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run_context (RunContext): Context of the train running.
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"""
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if _is_role_pserver():
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self._prefix = "PServer_" + str(_get_ps_mode_rank()) + "_" + self._prefix
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cb_params = run_context.original_args()
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_make_directory(self._directory)
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# save graph (only once)
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if not self._graph_saved:
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graph_file_name = os.path.join(self._directory, self._prefix + '-graph.meta')
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if os.path.isfile(graph_file_name) and context.get_context("mode") == context.GRAPH_MODE:
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os.remove(graph_file_name)
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_save_graph(cb_params.train_network, graph_file_name)
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self._graph_saved = True
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thread_list = threading.enumerate()
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for thread in thread_list:
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if thread.getName() == "asyn_save_ckpt":
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thread.join()
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self._save_ckpt(cb_params)
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def end(self, run_context):
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"""
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Save the last checkpoint after training finished.
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Args:
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run_context (RunContext): Context of the train running.
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"""
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cb_params = run_context.original_args()
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_to_save_last_ckpt = True
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self._save_ckpt(cb_params, _to_save_last_ckpt)
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thread_list = threading.enumerate()
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for thread in thread_list:
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if thread.getName() == "asyn_save_ckpt":
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thread.join()
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from mindspore.parallel._cell_wrapper import destroy_allgather_cell
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destroy_allgather_cell()
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def _check_save_ckpt(self, cb_params, force_to_save):
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"""Check whether save checkpoint files or not."""
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if self._config.save_checkpoint_steps and self._config.save_checkpoint_steps > 0:
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if cb_params.cur_step_num >= self._last_triggered_step + self._config.save_checkpoint_steps \
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or force_to_save is True:
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return True
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elif self._config.save_checkpoint_seconds and self._config.save_checkpoint_seconds > 0:
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self._cur_time = time.time()
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if (self._cur_time - self._last_time) > self._config.save_checkpoint_seconds or force_to_save is True:
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self._last_time = self._cur_time
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return True
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return False
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def _save_ckpt(self, cb_params, force_to_save=False):
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"""Save checkpoint files."""
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if cb_params.cur_step_num == self._last_triggered_step:
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return
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save_ckpt = self._check_save_ckpt(cb_params, force_to_save)
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step_num_in_epoch = int((cb_params.cur_step_num - 1) % cb_params.batch_num + 1)
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if save_ckpt:
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cur_ckpoint_file = self._prefix + "-" + str(cb_params.cur_epoch_num) + "_" \
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+ str(step_num_in_epoch) + ".ckpt"
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# update checkpoint file list.
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self._manager.update_ckpoint_filelist(self._directory, self._prefix)
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# keep checkpoint files number equal max number.
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if self._config.keep_checkpoint_max and \
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0 < self._config.keep_checkpoint_max <= self._manager.ckpoint_num:
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self._manager.remove_oldest_ckpoint_file()
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elif self._config.keep_checkpoint_per_n_minutes and \
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self._config.keep_checkpoint_per_n_minutes > 0:
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self._cur_time_for_keep = time.time()
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if (self._cur_time_for_keep - self._last_time_for_keep) \
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< self._config.keep_checkpoint_per_n_minutes * 60:
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self._manager.keep_one_ckpoint_per_minutes(self._config.keep_checkpoint_per_n_minutes,
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self._cur_time_for_keep)
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# generate the new checkpoint file and rename it.
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cur_file = os.path.join(self._directory, cur_ckpoint_file)
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self._last_time_for_keep = time.time()
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self._last_triggered_step = cb_params.cur_step_num
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if context.get_context("enable_ge"):
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set_cur_net(cb_params.train_network)
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cb_params.train_network.exec_checkpoint_graph()
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network = self._config.saved_network if self._config.saved_network is not None \
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else cb_params.train_network
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save_checkpoint(network, cur_file, self._config.integrated_save,
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self._config.async_save)
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self._latest_ckpt_file_name = cur_file
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if self.run_modelart and (self.device_num == 1 or self.device_id == 0):
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import moxing as mox
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mox.file.copy_parallel(src_url=cur_file, dst_url=os.path.join(self.args.train_url, cur_ckpoint_file))
|
||||
|
||||
def _flush_from_cache(self, cb_params):
|
||||
"""Flush cache data to host if tensor is cache enable."""
|
||||
has_cache_params = False
|
||||
params = cb_params.train_network.get_parameters()
|
||||
for param in params:
|
||||
if param.cache_enable:
|
||||
has_cache_params = True
|
||||
Tensor(param).flush_from_cache()
|
||||
if not has_cache_params:
|
||||
self._need_flush_from_cache = False
|
||||
|
||||
@property
|
||||
def latest_ckpt_file_name(self):
|
||||
"""Return the latest checkpoint path and file name."""
|
||||
return self._latest_ckpt_file_name
|
||||
super()._save_ckpt(cb_params, force_to_save)
|
||||
if self.run_modelart and (self.device_num == 1 or self.device_id == 0):
|
||||
import moxing as mox
|
||||
mox.file.copy_parallel(src_url=cur_file, dst_url=os.path.join(self.args.train_url, cur_ckpoint_file))
|
||||
|
||||
|
||||
class LossCallBack(Callback):
|
||||
|
|
|
|||
|
|
@ -24,7 +24,7 @@ from mindspore.communication.management import init, get_rank, get_group_size
|
|||
from src.config import config
|
||||
from src.dataset import create_dataset_train
|
||||
from src.lr_generator import get_lr
|
||||
from src.network import NTS_NET, WithLossCell, LossCallBack, ModelCheckpoint
|
||||
from src.network import NTS_NET, WithLossCell, LossCallBack, NtsnetModelCheckpoint
|
||||
|
||||
parser = argparse.ArgumentParser(description='ntsnet train running')
|
||||
parser.add_argument("--run_modelart", type=ast.literal_eval, default=False, help="Run on modelArt, default is false.")
|
||||
|
|
@ -113,8 +113,9 @@ if __name__ == '__main__':
|
|||
keep_checkpoint_max=config.keep_checkpoint_max)
|
||||
save_checkpoint_path = os.path.join(local_output_url, "ckpt_" + str(rank) + "/")
|
||||
|
||||
ckpoint_cb = ModelCheckpoint(prefix=config.prefix, directory=save_checkpoint_path, ckconfig=ckptconfig,
|
||||
device_num=device_num, device_id=device_id, args=args, run_modelart=run_modelart)
|
||||
ckpoint_cb = NtsnetModelCheckpoint(prefix=config.prefix, directory=save_checkpoint_path, ckconfig=ckptconfig,
|
||||
device_num=device_num, device_id=device_id, args=args,
|
||||
run_modelart=run_modelart)
|
||||
cb += [ckpoint_cb]
|
||||
|
||||
model = Model(oneStepNTSNet, amp_level="O3", keep_batchnorm_fp32=False)
|
||||
|
|
|
|||
Loading…
Reference in New Issue