From fc297d9fe44f8a5bd61361d6417beb000a57122d Mon Sep 17 00:00:00 2001 From: wogong Date: Wed, 4 Sep 2019 15:50:22 +0800 Subject: [PATCH] add src only exp --- experiments/synsigns_gtsrb_src_only.py | 81 ++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 experiments/synsigns_gtsrb_src_only.py diff --git a/experiments/synsigns_gtsrb_src_only.py b/experiments/synsigns_gtsrb_src_only.py new file mode 100644 index 0000000..9d611ce --- /dev/null +++ b/experiments/synsigns_gtsrb_src_only.py @@ -0,0 +1,81 @@ +import os +import sys +import datetime +from tensorboardX import SummaryWriter + +import torch +sys.path.append('../') +from models.model import GTSRBmodel +from core.train import train_dann +from utils.utils import get_data_loader, init_model, init_random_seed + +class Config(object): + # params for path + model_name = "synsigns-gtsrb" + model_base = '/home/wogong/models/pytorch-dann' + note = 'src-only' + model_root = os.path.join(model_base, model_name, note + '_' + datetime.datetime.now().strftime('%m%d_%H%M%S')) + os.makedirs(model_root) + config = os.path.join(model_root, 'config.txt') + finetune_flag = False + lr_adjust_flag = 'simple' + src_only_flag = True + + # params for datasets and data loader + batch_size = 128 + + # params for source dataset + src_dataset = "synsigns" + src_image_root = os.path.join('/home/wogong/datasets', 'synsigns') + src_model_trained = True + src_classifier_restore = os.path.join(model_root, src_dataset + '-source-classifier-final.pt') + + # params for target dataset + tgt_dataset = "gtsrb" + tgt_image_root = os.path.join('/home/wogong/datasets', 'gtsrb') + tgt_model_trained = True + dann_restore = os.path.join(model_root, src_dataset + '-' + tgt_dataset + '-dann-final.pt') + + # params for training dann + gpu_id = '0' + + ## for digit + num_epochs = 200 + log_step = 50 + save_step = 100 + eval_step = 5 + + manual_seed = None + alpha = 0 + + # params for optimizing models + lr = 0.01 + momentum = 0.9 + + def __init__(self): + """save config to model root""" + public_props = (name for name in dir(self) if not name.startswith('_')) + with open(self.config, 'w') as f: + for name in public_props: + f.write(name + ': ' + str(getattr(self, name)) + '\n') + +params = Config() +logger = SummaryWriter(params.model_root) +device = torch.device("cuda:" + params.gpu_id if torch.cuda.is_available() else "cpu") + +# init random seed +init_random_seed(params.manual_seed) + +# load dataset +src_data_loader = get_data_loader(params.src_dataset, params.src_image_root, params.batch_size, train=True) +src_data_loader_eval = get_data_loader(params.src_dataset, params.src_image_root, params.batch_size, train=False) +tgt_data_loader = get_data_loader(params.tgt_dataset, params.tgt_image_root, params.batch_size, train=True) +tgt_data_loader_eval = get_data_loader(params.tgt_dataset, params.tgt_image_root, params.batch_size, train=False) + +# load dann model +dann = init_model(net=GTSRBmodel(), restore=None) + +# train dann model +print("Training dann model") +if not (dann.restored and params.dann_restore): + dann = train_dann(dann, params, src_data_loader, tgt_data_loader, tgt_data_loader_eval, device, logger)