def main(): #### setup options of three networks parser = argparse.ArgumentParser() parser.add_argument('-opt_P', type=str, help='Path to option YMAL file of Predictor.') parser.add_argument('-opt_C', type=str, help='Path to option YMAL file of Corrector.') parser.add_argument('-opt_F', type=str, help='Path to option YMAL file of SFTMD_Net.') parser.add_argument('--launcher', choices=['none', 'pytorch'], default='none', help='job launcher') parser.add_argument('--local_rank', type=int, default=0) args = parser.parse_args() opt_P = option.parse(args.opt_P, is_train=True) opt_C = option.parse(args.opt_C, is_train=True) opt_F = option.parse(args.opt_F, is_train=True) # convert to NoneDict, which returns None for missing keys opt_P = option.dict_to_nonedict(opt_P) opt_C = option.dict_to_nonedict(opt_C) opt_F = option.dict_to_nonedict(opt_F) # choose small opt for SFTMD test opt_F = opt_F['sftmd'] #### random seed seed = opt_P['train']['manual_seed'] if seed is None: seed = random.randint(1, 10000) util.set_random_seed(seed) # create PCA matrix of enough kernel batch_ker = util.random_batch_kernel(batch=30000, l=opt_P['kernel_size'], sig_min=0.2, sig_max=4.0, rate_iso=1.0, scaling=3, tensor=False) print('batch kernel shape: {}'.format(batch_ker.shape)) b = np.size(batch_ker, 0) batch_ker = batch_ker.reshape((b, -1)) pca_matrix = util.PCA(batch_ker, k=opt_P['code_length']).float() print('PCA matrix shape: {}'.format(pca_matrix.shape)) #### distributed training settings if args.launcher == 'none': # disabled distributed training opt_P['dist'] = False opt_F['dist'] = False opt_C['dist'] = False rank = -1 print('Disabled distributed training.') else: opt_P['dist'] = True opt_F['dist'] = True opt_C['dist'] = True init_dist() world_size = torch.distributed.get_world_size() #Returns the number of processes in the current process group rank = torch.distributed.get_rank() #Returns the rank of current process group torch.backends.cudnn.benchmark = True # torch.backends.cudnn.deterministic = True ###### SFTMD train ###### SFTMD_train(opt_F, rank, world_size, pca_matrix) ###### Predictor&Corrector train ###### IKC_train(opt_P, opt_C, opt_F, rank, world_size, pca_matrix)
def predictscore(listLRs, listSRs, LRpath_list): optpath = './options/test/testScorenet_load.json' opt = option.parse_imagetest(optpath) opt = option.dict_to_nonedict(opt) # initial configure network_opt = opt['networks'] model_name = network_opt['which_model'].upper() if opt['self_ensemble']: model_name += 'plus' tmpsolver = create_solver(opt) #print('===> Start Test') #print("==================================================") listscore = [] for i in range(len(listLRs)): LR = listLRs[i] SR = listSRs[i] LR, SR = np2Tensor([LR,SR], opt['rgb_range']) tmpsolver.feed_imgs(LR,SR) tmpsolver.test_scorenet() print(LRpath_list[i]) visuals = tmpsolver.get_current_visual_scorenet(need_HR=None) score = visuals['predQS']#.to(torch.double) listscore.append(score) return listscore
class SISR(): def __init__(): return parser = argparse.ArgumentParser(description='Test Super Resolution Models') parser.add_argument('-opt', type=str, required=True, help='Path to options JSON file.') opt = option.parse(parser.parse_args().opt) opt = option.dict_to_nonedict(opt) #initial configure scale = opt['scale'] degrad = opt['degradation'] network_opt = opt['networks'] model_name = network_opt['which_model'].upper() if opt['self_ensemble']: model_name += 'plus' for _, dataset_opt in sorted(opt['datasets'].items()): test_set = create_dataset(dataset_opt) test_loader = create_dataloader(test_set, dataset_opt) test_loaders.append(test_loader) print('===> Test Dataset: [%s] Number of images: [%d]' % (test_set.name(), len(test_set))) bm_names.append(test_set.name()) # create solver (and load model) solver = create_solver(opt) # create test dataloader bm_names =[] test_loaders = [] print("==================================================") print("Method: %s || Scale: %d || Degradation: %s"%(model_name, scale, degrad))
def train_harness(opt, rank, main_loop=train_main): resume_state = get_resume_state(opt) # mkdir and loggers logger, tb_logger = setup_logging(opt, resume_state, rank) # convert to NoneDict, which returns None for missing keys opt = option.dict_to_nonedict(opt) # random seed seed = opt['train']['manual_seed'] if seed is None: seed = random.randint(1, 10000) if rank <= 0: logger.info('Random seed: {}'.format(seed)) util.set_random_seed(seed) torch.backends.cudnn.benchmark = True # torch.backends.cudnn.deterministic = True # loaders train_loader, val_loader, train_sampler = create_loaders(opt, logger, rank) # training main_loop(opt, train_loader, val_loader, train_sampler, logger, resume_state, tb_logger, rank) logger.handlers.clear()
def downloadModel(): # json parse parser = argparse.ArgumentParser( description='Test Super Resolution Models') parser.add_argument('-opt', type=str, required=True, help='Path to options JSON file.') opt = option.parse(parser.parse_args().opt) opt = option.dict_to_nonedict(opt) # json parse된것 초기화 scale = opt['scale'] degrad = opt['degradation'] network_opt = opt['networks'] model_name = network_opt['which_model'].upper() if opt['self_ensemble']: model_name += 'plus' #json파일로 model로드 solver = create_solver(opt) #testset SR한번 후 본격 SR 진행 shutil.copy('./results/LR/Test/!.png', './results/LR/MyImage/!.png') shutil.copy('./results/LR/Test/!.png', './results/LR/MyImage/!!.png') SR(solver, opt, model_name) os.remove('./results/LR/MyImage/!!.png') return solver, opt, model_name
def main(): #### options parser = argparse.ArgumentParser() parser.add_argument('--opt', type=str, help='Path to option YAML file.') args = parser.parse_args() opt = option.parse(args.opt, is_train=True) # convert to NoneDict, which returns None for missing keys opt = option.dict_to_nonedict(opt) #### random seed seed = opt['train']['manual_seed'] if seed is None: seed = random.randint(1, 10000) print('Random seed: {}'.format(seed)) util.set_random_seed(seed) torch.backends.cudnn.benchmark = False # torch.backends.cudnn.deterministic = True #### create model model = create_model(opt) #### op counting print('Start counting') var_L = torch.zeros(1, 3, 320, 180).cuda() # var_ref=torch.zeros(1280,720).cuda() # var_H=torch.zeros(1280,720).cuda() print('netG') macs, params = profile(model.netG, inputs=(var_L, )) macs, params = clever_format([macs, params], "%.5f") print('macs:{},params:{}'.format(macs, params))
def main(): # options parser = argparse.ArgumentParser() parser.add_argument('-opt', type=str, required=True, help='Path to options JSON file.') opt = option.parse(parser.parse_args().opt, is_train=False) #util.mkdirs((path for key, path in opt['path'].items() if not key == 'pretrain_model_G')) opt = option.dict_to_nonedict(opt) #util.setup_logger(None, opt['path']['log'], 'test.log', level=logging.INFO, screen=True) #logger = logging.getLogger('base') #logger.info(option.dict2str(opt)) # Create test dataset and dataloader test_loaders = [] for phase, dataset_opt in sorted(opt['datasets'].items()): test_set = create_dataset(dataset_opt) test_loader = create_dataloader(test_set, dataset_opt) #logger.info('Number of test images in [{:s}]: {:d}'.format(dataset_opt['name'], len(test_set))) test_loaders.append(test_loader) # Create model model = create_model(opt) modelKey = 'SR' if opt['model'] == 'ppon': modelKey = 'img_p' print('Model is recognized as PPON model') for test_loader in test_loaders: test_set_name = test_loader.dataset.opt['name'] print('\nTesting [{:s}]...'.format(test_set_name)) #logger.info('\nTesting [{:s}]...'.format(test_set_name)) test_start_time = time.time() #dataset_dir = os.path.join(opt['path']['results_root'], test_set_name) dataset_dir = test_loader.dataset.opt['dataroot_HR'] #util.mkdir(dataset_dir) idx = 0 for data in test_loader: idx += 1 need_HR = False #if test_loader.dataset.opt['dataroot_HR'] is None else True model.feed_data(data, need_HR=need_HR) img_path = data['LR_path'][0] img_name = os.path.splitext(os.path.basename(img_path))[0] model.test() # test visuals = model.get_current_visuals(need_HR=need_HR) if opt['model'] == 'ppon': sr_img_c = util.tensor2img(visuals['img_c']) sr_img_s = util.tensor2img(visuals['img_s']) sr_img = util.tensor2img(visuals[modelKey]) # save images baseinput = os.path.splitext(os.path.basename(img_path))[0][:-8] model_path = opt['path']['pretrain_model_G'] modelname = os.path.splitext(os.path.basename(model_path))[0] save_img_path = os.path.join(dataset_dir, img_name + '.png') if opt['model'] == 'ppon':
def load_model(conf_path): opt = option.parse(conf_path, is_train=False) opt['gpu_ids'] = None opt = option.dict_to_nonedict(opt) model = create_model(opt) model_path = opt_get(opt, ['model_path'], None) model.load_network(load_path=model_path, network=model.netG) return model, opt
def load_model(self): opt_path = './options/test/test_EDVR_M_AI4KHDR.yml' opt = option.parse(opt_path, is_train=False) opt['dist'] = False rank = -1 opt = option.dict_to_nonedict(opt) torch.backends.cudnn.benchmark = True #### create model model = create_model(opt) return model
def main(): assert torch.cuda.is_available() parser = argparse.ArgumentParser() parser.add_argument('-opt', type=str, required=True, help='Path to option JSON file.') opt = option.parse(parser.parse_args().opt, is_train=True) opt = option.dict_to_nonedict( opt) # Convert to NoneDict, which return None for missing key.
def setup(opts): global opt model_scale = opts["scale"] model = model_scale + "/" + "model.pth" config = model_scale + "/" + "config.json" opt = option.parse(config) opt = option.dict_to_nonedict(opt) solver = create_solver(opt, model) return solver
def get_options(json_path): """options""" # parser = argparse.ArgumentParser() # parser.add_argument( # '-opt', type=str, required=True, help='Path to options JSON file.') # opt = option.parse(parser.parse_args().opt, is_train=False) is_train = False opt = option.parse(json_path, is_train) util.mkdirs((path for key, path in opt['path'].items() if not key == 'pretrain_model_G')) opt = option.dict_to_nonedict(opt) util.setup_logger(None, opt['path']['log'], 'test', level=logging.INFO, screen=True) logger = logging.getLogger('base') logger.info(option.dict2str(opt)) return opt, logger
def run(pretrained_path, output_path, model_name='SRFBN', scale=4, degrad='BI', opt='options/test/test_SRFBN_example.json'): opt = option.parse(opt) opt = option.dict_to_nonedict(opt) # model = create_model(opt) model = define_net({ "scale": scale, "which_model": "SRFBN", "num_features": 64, "in_channels": 3, "out_channels": 3, "num_steps": 4, "num_groups": 6 }) img = common.read_img('./results/LR/MyImage/chip.png', 'img') np_transpose = np.ascontiguousarray(img.transpose((2, 0, 1))) tensor = torch.from_numpy(np_transpose).float() lr_tensor = torch.unsqueeze(tensor, 0) checkpoint = torch.load(pretrained_path) if 'state_dict' in checkpoint.keys(): checkpoint = checkpoint['state_dict'] load_func = model.load_state_dict load_func(checkpoint) torch.save(model, './model.pt') with torch.no_grad(): SR = model(lr_tensor)[0] # visuals = np.transpose(SR.data[0].float().cpu().numpy(), (1, 2, 0)).astype(np.uint8) visuals = np.transpose(SR.data[0].float().cpu().numpy(), (1, 2, 0)).astype(np.uint8) imageio.imwrite(output_path, visuals)
def main(): # options parser = argparse.ArgumentParser() parser.add_argument('-opt', type=str, required=True, help='Path to options file.') opt = option.parse(parser.parse_args().opt, is_train=False) util.mkdirs((path for key, path in opt['path'].items() if not key == 'pretrain_model_G')) opt = option.dict_to_nonedict(opt) util.setup_logger(None, opt['path']['log'], 'test.log', level=logging.INFO, screen=True) logger = logging.getLogger('base') logger.info(option.dict2str(opt)) # Create test dataset and dataloader test_loaders = [] znorm = False for phase, dataset_opt in sorted(opt['datasets'].items()): test_set = create_dataset(dataset_opt) test_loader = create_dataloader(test_set, dataset_opt) logger.info('Number of test images in [{:s}]: {:d}'.format( dataset_opt['name'], len(test_set))) test_loaders.append(test_loader) # Temporary, will turn znorm on for all the datasets. Will need to introduce a variable for each dataset and differentiate each one later in the loop. if dataset_opt['znorm'] and znorm == False: znorm = True # Create model model = create_model(opt) for test_loader in test_loaders: test_set_name = test_loader.dataset.opt['name'] logger.info('\nTesting [{:s}]...'.format(test_set_name)) test_start_time = time.time() dataset_dir = os.path.join(opt['path']['results_root'], test_set_name) util.mkdir(dataset_dir) test_results = OrderedDict() test_results['psnr'] = [] test_results['ssim'] = [] test_results['psnr_y'] = [] test_results['ssim_y'] = [] for data in test_loader: need_HR = False if test_loader.dataset.opt[ 'dataroot_HR'] is None else True model.feed_data(data, need_HR=need_HR) img_path = data['LR_path'][0] img_name = os.path.splitext(os.path.basename(img_path))[0] model.test() # test visuals = model.get_current_visuals(need_HR=need_HR) if znorm: #opt['datasets']['train']['znorm']: # If the image range is [-1,1] # In testing, each "dataset" can have a different name (not train, val or other) sr_img = util.tensor2img(visuals['SR'], min_max=(-1, 1)) # uint8 else: # Default: Image range is [0,1] sr_img = util.tensor2img(visuals['SR']) # uint8 # save images suffix = opt['suffix'] if suffix: save_img_path = os.path.join(dataset_dir, img_name + suffix + '.png') else: save_img_path = os.path.join(dataset_dir, img_name + '.png') util.save_img(sr_img, save_img_path) # calculate PSNR and SSIM if need_HR: if znorm: #opt['datasets']['train']['znorm']: # If the image range is [-1,1] # In testing, each "dataset" can have a different name (not train, val or other) gt_img = util.tensor2img(visuals['HR'], min_max=(-1, 1)) # uint8 else: # Default: Image range is [0,1] gt_img = util.tensor2img(visuals['HR']) # uint8 gt_img = gt_img / 255. sr_img = sr_img / 255. crop_border = test_loader.dataset.opt['scale'] cropped_sr_img = sr_img[crop_border:-crop_border, crop_border:-crop_border, :] cropped_gt_img = gt_img[crop_border:-crop_border, crop_border:-crop_border, :] psnr = util.calculate_psnr(cropped_sr_img * 255, cropped_gt_img * 255) ssim = util.calculate_ssim(cropped_sr_img * 255, cropped_gt_img * 255) test_results['psnr'].append(psnr) test_results['ssim'].append(ssim) if gt_img.shape[2] == 3: # RGB image sr_img_y = bgr2ycbcr(sr_img, only_y=True) gt_img_y = bgr2ycbcr(gt_img, only_y=True) cropped_sr_img_y = sr_img_y[crop_border:-crop_border, crop_border:-crop_border] cropped_gt_img_y = gt_img_y[crop_border:-crop_border, crop_border:-crop_border] psnr_y = util.calculate_psnr(cropped_sr_img_y * 255, cropped_gt_img_y * 255) ssim_y = util.calculate_ssim(cropped_sr_img_y * 255, cropped_gt_img_y * 255) test_results['psnr_y'].append(psnr_y) test_results['ssim_y'].append(ssim_y) logger.info('{:20s} - PSNR: {:.6f} dB; SSIM: {:.6f}; PSNR_Y: {:.6f} dB; SSIM_Y: {:.6f}.'\ .format(img_name, psnr, ssim, psnr_y, ssim_y)) else: logger.info( '{:20s} - PSNR: {:.6f} dB; SSIM: {:.6f}.'.format( img_name, psnr, ssim)) else: logger.info(img_name) if need_HR: # metrics # Average PSNR/SSIM results ave_psnr = sum(test_results['psnr']) / len(test_results['psnr']) ave_ssim = sum(test_results['ssim']) / len(test_results['ssim']) logger.info('----Average PSNR/SSIM results for {}----\n\tPSNR: {:.6f} dB; SSIM: {:.6f}\n'\ .format(test_set_name, ave_psnr, ave_ssim)) if test_results['psnr_y'] and test_results['ssim_y']: ave_psnr_y = sum(test_results['psnr_y']) / len( test_results['psnr_y']) ave_ssim_y = sum(test_results['ssim_y']) / len( test_results['ssim_y']) logger.info('----Y channel, average PSNR/SSIM----\n\tPSNR_Y: {:.6f} dB; SSIM_Y: {:.6f}\n'\ .format(ave_psnr_y, ave_ssim_y))
def main(): parser = argparse.ArgumentParser( description='Test Super Resolution Models') parser.add_argument('-opt', type=str, required=True, help='Path to options JSON file.') opt = option.parse(parser.parse_args().opt) opt = option.dict_to_nonedict(opt) # initial configure scale = opt['scale'] degrad = opt['degradation'] network_opt = opt['networks'] model_name = network_opt['which_model'].upper() if opt['self_ensemble']: model_name += 'plus' # create test dataloader bm_names = [] test_loaders = [] for _, dataset_opt in sorted(opt['datasets'].items()): test_set = create_dataset(dataset_opt) test_loader = create_dataloader(test_set, dataset_opt) test_loaders.append(test_loader) print('===> Test Dataset: [%s] Number of images: [%d]' % (test_set.name(), len(test_set))) bm_names.append(test_set.name()) # create solver (and load model) solver = create_solver(opt) # Test phase print('===> Start Test') print("==================================================") print("Method: %s || Scale: %d || Degradation: %s" % (model_name, scale, degrad)) for bm, test_loader in zip(bm_names, test_loaders): print("Test set : [%s]" % bm) sr_list = [] path_list = [] total_psnr = [] total_ssim = [] total_time = [] need_HR = False if test_loader.dataset.__class__.__name__.find( 'LRHR') < 0 else True for iter, batch in enumerate(test_loader): solver.feed_data(batch, need_HR=need_HR) # calculate forward time t0 = time.time() solver.test() t1 = time.time() total_time.append((t1 - t0)) visuals = solver.get_current_visual(need_HR=need_HR) sr_list.append(visuals['SR']) # calculate PSNR/SSIM metrics on Python if need_HR: psnr, ssim = util.calc_metrics(visuals['SR'], visuals['HR'], crop_border=scale) total_psnr.append(psnr) total_ssim.append(ssim) path_list.append( os.path.basename(batch['HR_path'][0]).replace( 'HR', model_name)) print( "[%d/%d] %s || PSNR(dB)/SSIM: %.2f/%.4f || Timer: %.4f sec ." % (iter + 1, len(test_loader), os.path.basename(batch['LR_path'][0]), psnr, ssim, (t1 - t0))) else: path_list.append(os.path.basename(batch['LR_path'][0])) print("[%d/%d] %s || Timer: %.4f sec ." % (iter + 1, len(test_loader), os.path.basename(batch['LR_path'][0]), (t1 - t0))) if need_HR: print("---- Average PSNR(dB) /SSIM /Speed(s) for [%s] ----" % bm) print("PSNR: %.2f SSIM: %.4f Speed: %.4f" % (sum(total_psnr) / len(total_psnr), sum(total_ssim) / len(total_ssim), sum(total_time) / len(total_time))) else: print("---- Average Speed(s) for [%s] is %.4f sec ----" % (bm, sum(total_time) / len(total_time))) # save SR results for further evaluation on MATLAB if need_HR: save_img_path = os.path.join('./results/SR/' + degrad, model_name, bm, "x%d" % scale) else: save_img_path = os.path.join('./results/SR/' + bm, model_name, "x%d" % scale) print("===> Saving SR images of [%s]... Save Path: [%s]\n" % (bm, save_img_path)) if not os.path.exists(save_img_path): os.makedirs(save_img_path) for img, name in zip(sr_list, path_list): imageio.imwrite(os.path.join(save_img_path, name), img) print("==================================================") print("===> Finished !")
def main(): # options parser = argparse.ArgumentParser() parser.add_argument('-opt', type=str, required=True, help='Path to option JSON file.') opt = option.parse(parser.parse_args().opt, is_train=True) opt = option.dict_to_nonedict( opt) # Convert to NoneDict, which return None for missing key. # train from scratch OR resume training if opt['path']['resume_state']: # resuming training resume_state = torch.load(opt['path']['resume_state']) else: # training from scratch resume_state = None util.mkdir_and_rename( opt['path']['experiments_root']) # rename old folder if exists util.mkdirs((path for key, path in opt['path'].items() if not key == 'experiments_root' and 'pretrain_model' not in key and 'resume' not in key)) # config loggers. Before it, the log will not work util.setup_logger(None, opt['path']['log'], 'train', level=logging.INFO, screen=True) util.setup_logger('val', opt['path']['log'], 'val', level=logging.INFO) logger = logging.getLogger('base') if resume_state: logger.info('Resuming training from epoch: {}, iter: {}.'.format( resume_state['epoch'], resume_state['iter'])) option.check_resume(opt) # check resume options logger.info(option.dict2str(opt)) # tensorboard logger if opt['use_tb_logger'] and 'debug' not in opt['name']: from tensorboardX import SummaryWriter tb_logger = SummaryWriter(log_dir='../tb_logger/' + opt['name']) # random seed seed = opt['train']['manual_seed'] if seed is None: seed = random.randint(1, 10000) logger.info('Random seed: {}'.format(seed)) util.set_random_seed(seed) torch.backends.cudnn.benckmark = True # torch.backends.cudnn.deterministic = True # create train and val dataloader for phase, dataset_opt in opt['datasets'].items(): if phase == 'train': train_set = create_dataset(dataset_opt) train_size = int( math.ceil(len(train_set) / dataset_opt['batch_size'])) logger.info('Number of train images: {:,d}, iters: {:,d}'.format( len(train_set), train_size)) total_iters = int(opt['train']['niter']) total_epochs = int(math.ceil(total_iters / train_size)) logger.info('Total epochs needed: {:d} for iters {:,d}'.format( total_epochs, total_iters)) train_loader = create_dataloader(train_set, dataset_opt) elif phase == 'val': val_set = create_dataset(dataset_opt) val_loader = create_dataloader(val_set, dataset_opt) logger.info('Number of val images in [{:s}]: {:d}'.format( dataset_opt['name'], len(val_set))) else: raise NotImplementedError( 'Phase [{:s}] is not recognized.'.format(phase)) assert train_loader is not None # create model model = create_model(opt) # resume training if resume_state: start_epoch = resume_state['epoch'] current_step = resume_state['iter'] model.resume_training(resume_state) # handle optimizers and schedulers else: current_step = 0 start_epoch = 0 # training logger.info('Start training from epoch: {:d}, iter: {:d}'.format( start_epoch, current_step)) for epoch in range(start_epoch, total_epochs): for _, train_data in enumerate(train_loader): current_step += 1 if current_step > total_iters: break # update learning rate model.update_learning_rate() # training model.feed_data(train_data) model.optimize_parameters(current_step) # log if current_step % opt['logger']['print_freq'] == 0: logs = model.get_current_log() message = '<epoch:{:3d}, iter:{:8,d}, lr:{:.3e}> '.format( epoch, current_step, model.get_current_learning_rate()) for k, v in logs.items(): message += '{:s}: {:.4e} '.format(k, v) # tensorboard logger if opt['use_tb_logger'] and 'debug' not in opt['name']: tb_logger.add_scalar(k, v, current_step) logger.info(message) # validation if current_step % opt['train']['val_freq'] == 0: avg_psnr = 0.0 avg_IS = 0.0 idx = 0 for val_data in val_loader: idx += 1 img_name = os.path.splitext( os.path.basename(val_data['LR_path'][0]))[0] img_dir = os.path.join(opt['path']['val_images'], img_name) util.mkdir(img_dir) model.feed_data(val_data) model.test() visuals = model.get_current_visuals() sr_img = util.tensor2img(visuals['SR']) # uint8 gt_img = util.tensor2img(visuals['HR']) # uint8 # Save SR images for reference save_img_path = os.path.join(img_dir, '{:s}_{:d}.png'.format(\ img_name, current_step)) util.save_img(sr_img, save_img_path) #calculate IS IS = model.get_IS() avg_IS += IS # calculate PSNR crop_size = opt['scale'] gt_img = gt_img / 255. sr_img = sr_img / 255. cropped_sr_img = sr_img[crop_size:-crop_size, crop_size:-crop_size, :] cropped_gt_img = gt_img[crop_size:-crop_size, crop_size:-crop_size, :] avg_psnr += util.calculate_psnr(cropped_sr_img * 255, cropped_gt_img * 255) avg_psnr = avg_psnr / idx avg_IS = avg_IS / idx # log logger.info('# Validation # PSNR: {:.4e} IS : {:.4e}'.format( avg_psnr, avg_IS)) logger_val = logging.getLogger('val') # validation logger logger_val.info( '<epoch:{:3d}, iter:{:8,d}> psnr: {:.4e} is: {:.4e} '. format(epoch, current_step, avg_psnr, avg_IS)) # tensorboard logger if opt['use_tb_logger'] and 'debug' not in opt['name']: tb_logger.add_scalar('psnr', avg_psnr, current_step) tb_logger.add_scalar('IS', avg_IS, current_step) # save models and training states if current_step % opt['logger']['save_checkpoint_freq'] == 0: logger.info('Saving models and training states.') model.save(current_step) model.save_training_state(epoch, current_step) logger.info('Saving the final model.') model.save('latest') logger.info('End of training.')
def main(): #### options parser = argparse.ArgumentParser() parser.add_argument('-opt', type=str, help='Path to option YMAL file.') parser.add_argument('--launcher', choices=['none', 'pytorch'], default='none', help='job launcher') parser.add_argument('--local_rank', type=int, default=0) args = parser.parse_args() opt = option.parse(args.opt, is_train=True) #### distributed training settings if args.launcher == 'none': # disabled distributed training opt['dist'] = False rank = -1 print('Disabled distributed training.') else: opt['dist'] = True init_dist() world_size = torch.distributed.get_world_size() rank = torch.distributed.get_rank() #### loading resume state if exists if opt['path'].get('resume_state', None): # distributed resuming: all load into default GPU device_id = torch.cuda.current_device() resume_state = torch.load( opt['path']['resume_state'], map_location=lambda storage, loc: storage.cuda(device_id)) option.check_resume(opt, resume_state['iter']) # check resume options else: resume_state = None #### mkdir and loggers if rank <= 0: # normal training (rank -1) OR distributed training (rank 0) if resume_state is None: util.mkdir_and_rename( opt['path'] ['experiments_root']) # rename experiment folder if exists util.mkdirs( (path for key, path in opt['path'].items() if not key == 'experiments_root' and 'pretrain_model' not in key and 'resume' not in key)) # config loggers. Before it, the log will not work util.setup_logger('base', opt['path']['log'], 'train_' + opt['name'], level=logging.INFO, screen=True, tofile=True) util.setup_logger('val', opt['path']['log'], 'val_' + opt['name'], level=logging.INFO, screen=True, tofile=True) logger = logging.getLogger('base') logger.info(option.dict2str(opt)) # tensorboard logger if opt['use_tb_logger'] and 'debug' not in opt['name']: version = float(torch.__version__[0:3]) if version >= 1.1: # PyTorch 1.1 from torch.utils.tensorboard import SummaryWriter else: logger.info( 'You are using PyTorch {}. Tensorboard will use [tensorboardX]' .format(version)) from tensorboardX import SummaryWriter tb_logger = SummaryWriter(log_dir='../tb_logger/' + opt['name']) else: util.setup_logger('base', opt['path']['log'], 'train', level=logging.INFO, screen=True) logger = logging.getLogger('base') # convert to NoneDict, which returns None for missing keys opt = option.dict_to_nonedict(opt) #### random seed seed = opt['train']['manual_seed'] if seed is None: seed = random.randint(1, 10000) if rank <= 0: logger.info('Random seed: {}'.format(seed)) util.set_random_seed(seed) torch.backends.cudnn.benchmark = True # torch.backends.cudnn.deterministic = True #### create train and val dataloader dataset_ratio = 200 # enlarge the size of each epoch for phase, dataset_opt in opt['datasets'].items(): if phase == 'train': train_set = create_dataset(dataset_opt) train_size = int( math.ceil(len(train_set) / dataset_opt['batch_size'])) total_iters = int(opt['train']['niter']) total_epochs = int(math.ceil(total_iters / train_size)) if opt['dist']: train_sampler = DistIterSampler(train_set, world_size, rank, dataset_ratio) total_epochs = int( math.ceil(total_iters / (train_size * dataset_ratio))) else: train_sampler = None train_loader = create_dataloader(train_set, dataset_opt, opt, train_sampler) if rank <= 0: logger.info( 'Number of train images: {:,d}, iters: {:,d}'.format( len(train_set), train_size)) logger.info('Total epochs needed: {:d} for iters {:,d}'.format( total_epochs, total_iters)) elif phase == 'val': val_set = create_dataset(dataset_opt) val_loader = create_dataloader(val_set, dataset_opt, opt, None) if rank <= 0: logger.info('Number of val images in [{:s}]: {:d}'.format( dataset_opt['name'], len(val_set))) else: raise NotImplementedError( 'Phase [{:s}] is not recognized.'.format(phase)) assert train_loader is not None #### create model model = create_model(opt) #### resume training if resume_state: logger.info('Resuming training from epoch: {}, iter: {}.'.format( resume_state['epoch'], resume_state['iter'])) start_epoch = resume_state['epoch'] current_step = resume_state['iter'] model.resume_training(resume_state) # handle optimizers and schedulers else: current_step = 0 start_epoch = 0 #### training logger.info('Start training from epoch: {:d}, iter: {:d}'.format( start_epoch, current_step)) for epoch in range(start_epoch, total_epochs + 1): if opt['dist']: train_sampler.set_epoch(epoch) for _, train_data in enumerate(train_loader): current_step += 1 if current_step > total_iters: break #### update learning rate model.update_learning_rate(current_step, warmup_iter=opt['train']['warmup_iter']) #### training model.feed_data(train_data) model.optimize_parameters(current_step) #### log if current_step % opt['logger']['print_freq'] == 0: logs = model.get_current_log() message = '<epoch:{:3d}, iter:{:8,d}, lr:{:.3e}> '.format( epoch, current_step, model.get_current_learning_rate()) for k, v in logs.items(): message += '{:s}: {:.4e} '.format(k, v) # tensorboard logger if opt['use_tb_logger'] and 'debug' not in opt['name']: if rank <= 0: tb_logger.add_scalar(k, v, current_step) if rank <= 0: logger.info(message) # validation if current_step % opt['train']['val_freq'] == 0 and rank <= 0: avg_psnr = 0.0 idx = 0 for val_data in val_loader: idx += 1 img_name = os.path.splitext( os.path.basename(val_data['LQ_path'][0]))[0] img_dir = os.path.join(opt['path']['val_images'], img_name) util.mkdir(img_dir) model.feed_data(val_data) model.test() visuals = model.get_current_visuals() sr_img = util.tensor2img(visuals['SR']) # uint8 gt_img = util.tensor2img(visuals['GT']) # uint8 # Save SR images for reference save_img_path = os.path.join( img_dir, '{:s}_{:d}.png'.format(img_name, current_step)) util.save_img(sr_img, save_img_path) # calculate PSNR crop_size = opt['scale'] gt_img = gt_img / 255. sr_img = sr_img / 255. cropped_sr_img = sr_img[crop_size:-crop_size, crop_size:-crop_size, :] cropped_gt_img = gt_img[crop_size:-crop_size, crop_size:-crop_size, :] avg_psnr += util.calculate_psnr(cropped_sr_img * 255, cropped_gt_img * 255) avg_psnr = avg_psnr / idx # log logger.info('# Validation # PSNR: {:.4e}'.format(avg_psnr)) logger_val = logging.getLogger('val') # validation logger logger_val.info( '<epoch:{:3d}, iter:{:8,d}> psnr: {:.4e}'.format( epoch, current_step, avg_psnr)) # tensorboard logger if opt['use_tb_logger'] and 'debug' not in opt['name']: tb_logger.add_scalar('psnr', avg_psnr, current_step) #### save models and training states if current_step % opt['logger']['save_checkpoint_freq'] == 0: if rank <= 0: logger.info('Saving models and training states.') model.save(current_step) model.save_training_state(epoch, current_step) if rank <= 0: logger.info('Saving the final model.') model.save('latest') logger.info('End of training.')
def main(): #### setup options of three networks parser = argparse.ArgumentParser() parser.add_argument('-opt_P', type=str, help='Path to option YMAL file of Predictor.') parser.add_argument('-opt_C', type=str, help='Path to option YMAL file of Corrector.') parser.add_argument('-opt_F', type=str, help='Path to option YMAL file of SFTMD_Net.') parser.add_argument('--launcher', choices=['none', 'pytorch'], default='none', help='job launcher') parser.add_argument('--local_rank', type=int, default=0) args = parser.parse_args() opt_P = option.parse(args.opt_P, is_train=True) opt_C = option.parse(args.opt_C, is_train=True) opt_F = option.parse(args.opt_F, is_train=True) # convert to NoneDict, which returns None for missing keys opt_P = option.dict_to_nonedict(opt_P) opt_C = option.dict_to_nonedict(opt_C) opt_F = option.dict_to_nonedict(opt_F) # choose small opt for SFTMD test, fill path of pre-trained model_F opt_F = opt_F['sftmd'] # create PCA matrix of enough kernel batch_ker = util.random_batch_kernel(batch=30000, l=opt_P['kernel_size'], sig_min=0.2, sig_max=4.0, rate_iso=1.0, scaling=3, tensor=False) print('batch kernel shape: {}'.format(batch_ker.shape)) b = np.size(batch_ker, 0) batch_ker = batch_ker.reshape((b, -1)) pca_matrix = util.PCA(batch_ker, k=opt_P['code_length']).float() print('PCA matrix shape: {}'.format(pca_matrix.shape)) #### distributed training settings if args.launcher == 'none': # disabled distributed training opt_P['dist'] = False opt_F['dist'] = False opt_C['dist'] = False rank = -1 print('Disabled distributed training.') else: opt_P['dist'] = True opt_F['dist'] = True opt_C['dist'] = True init_dist() world_size = torch.distributed.get_world_size( ) #Returns the number of processes in the current process group rank = torch.distributed.get_rank( ) #Returns the rank of current process group torch.backends.cudnn.benchmark = True # torch.backends.cudnn.deterministic = True ###### Predictor&Corrector train ###### #### loading resume state if exists if opt_P['path'].get('resume_state', None): # distributed resuming: all load into default GPU device_id = torch.cuda.current_device() resume_state = torch.load( opt_P['path']['resume_state'], map_location=lambda storage, loc: storage.cuda(device_id)) option.check_resume(opt_P, resume_state['iter']) # check resume options else: resume_state = None #### mkdir and loggers if rank <= 0: # normal training (rank -1) OR distributed training (rank 0-7) if resume_state is None: # Predictor path util.mkdir_and_rename( opt_P['path'] ['experiments_root']) # rename experiment folder if exists util.mkdirs( (path for key, path in opt_P['path'].items() if not key == 'experiments_root' and 'pretrain_model' not in key and 'resume' not in key)) # Corrector path util.mkdir_and_rename( opt_C['path'] ['experiments_root']) # rename experiment folder if exists util.mkdirs( (path for key, path in opt_C['path'].items() if not key == 'experiments_root' and 'pretrain_model' not in key and 'resume' not in key)) # config loggers. Before it, the log will not work util.setup_logger('base', opt_P['path']['log'], 'train_' + opt_P['name'], level=logging.INFO, screen=True, tofile=True) util.setup_logger('val', opt_P['path']['log'], 'val_' + opt_P['name'], level=logging.INFO, screen=True, tofile=True) logger = logging.getLogger('base') logger.info(option.dict2str(opt_P)) logger.info(option.dict2str(opt_C)) # tensorboard logger if opt_P['use_tb_logger'] and 'debug' not in opt_P['name']: version = float(torch.__version__[0:3]) if version >= 1.1: # PyTorch 1.1 from torch.utils.tensorboard import SummaryWriter else: logger.info( 'You are using PyTorch {}. Tensorboard will use [tensorboardX]' .format(version)) from tensorboardX import SummaryWriter tb_logger = SummaryWriter(log_dir='../tb_logger/' + opt_P['name']) else: util.setup_logger('base', opt_P['path']['log'], 'train', level=logging.INFO, screen=True) logger = logging.getLogger('base') #### random seed seed = opt_P['train']['manual_seed'] if seed is None: seed = random.randint(1, 10000) if rank <= 0: logger.info('Random seed: {}'.format(seed)) util.set_random_seed(seed) torch.backends.cudnn.benchmark = True # torch.backends.cudnn.deterministic = True #### create train and val dataloader dataset_ratio = 200 # enlarge the size of each epoch for phase, dataset_opt in opt_P['datasets'].items(): if phase == 'train': train_set = create_dataset(dataset_opt) train_size = int( math.ceil(len(train_set) / dataset_opt['batch_size'])) total_iters = int(opt_P['train']['niter']) total_epochs = int(math.ceil(total_iters / train_size)) if opt_P['dist']: train_sampler = DistIterSampler(train_set, world_size, rank, dataset_ratio) total_epochs = int( math.ceil(total_iters / (train_size * dataset_ratio))) else: train_sampler = None train_loader = create_dataloader(train_set, dataset_opt, opt_P, train_sampler) if rank <= 0: logger.info( 'Number of train images: {:,d}, iters: {:,d}'.format( len(train_set), train_size)) logger.info('Total epochs needed: {:d} for iters {:,d}'.format( total_epochs, total_iters)) elif phase == 'val': val_set = create_dataset(dataset_opt) val_loader = create_dataloader(val_set, dataset_opt, opt_P, None) if rank <= 0: logger.info('Number of val images in [{:s}]: {:d}'.format( dataset_opt['name'], len(val_set))) else: raise NotImplementedError( 'Phase [{:s}] is not recognized.'.format(phase)) assert train_loader is not None assert val_loader is not None #### create model model_F = create_model(opt_F) #load pretrained model of SFTMD model_P = create_model(opt_P) model_C = create_model(opt_C) #### resume training if resume_state: logger.info('Resuming training from epoch: {}, iter: {}.'.format( resume_state['epoch'], resume_state['iter'])) start_epoch = resume_state['epoch'] current_step = resume_state['iter'] model_P.resume_training( resume_state) # handle optimizers and schedulers else: current_step = 0 start_epoch = 0 #### training logger.info('Start training from epoch: {:d}, iter: {:d}'.format( start_epoch, current_step)) for epoch in range(start_epoch, total_epochs + 1): if opt_P['dist']: train_sampler.set_epoch(epoch) for _, train_data in enumerate(train_loader): current_step += 1 if current_step > total_iters: break #### update learning rate, schedulers # model.update_learning_rate(current_step, warmup_iter=opt_P['train']['warmup_iter']) #### preprocessing for LR_img and kernel map prepro = util.SRMDPreprocessing(opt_P['scale'], pca_matrix, para_input=opt_P['code_length'], kernel=opt_P['kernel_size'], noise=False, cuda=True, sig_min=0.2, sig_max=4.0, rate_iso=1.0, scaling=3, rate_cln=0.2, noise_high=0.0) LR_img, ker_map = prepro(train_data['GT']) #### training Predictor model_P.feed_data(LR_img, ker_map) model_P.optimize_parameters(current_step) P_visuals = model_P.get_current_visuals() est_ker_map = P_visuals['Batch_est_ker_map'] #### log of model_P if current_step % opt_P['logger']['print_freq'] == 0: logs = model_P.get_current_log() message = 'Predictor <epoch:{:3d}, iter:{:8,d}, lr:{:.3e}> '.format( epoch, current_step, model_P.get_current_learning_rate()) for k, v in logs.items(): message += '{:s}: {:.4e} '.format(k, v) # tensorboard logger if opt_P['use_tb_logger'] and 'debug' not in opt_P['name']: if rank <= 0: tb_logger.add_scalar(k, v, current_step) if rank <= 0: logger.info(message) #### training Corrector for step in range(opt_C['step']): # test SFTMD for corresponding SR image model_F.feed_data(train_data, LR_img, est_ker_map) model_F.test() F_visuals = model_F.get_current_visuals() SR_img = F_visuals['Batch_SR'] # Test SFTMD to produce SR images # train corrector given SR image and estimated kernel map model_C.feed_data(SR_img, est_ker_map, ker_map) model_C.optimize_parameters(current_step) C_visuals = model_C.get_current_visuals() est_ker_map = C_visuals['Batch_est_ker_map'] #### log of model_C if current_step % opt_C['logger']['print_freq'] == 0: logs = model_C.get_current_log() message = 'Corrector <epoch:{:3d}, iter:{:8,d}, lr:{:.3e}> '.format( epoch, current_step, model_C.get_current_learning_rate()) for k, v in logs.items(): message += '{:s}: {:.4e} '.format(k, v) # tensorboard logger if opt_C['use_tb_logger'] and 'debug' not in opt_C[ 'name']: if rank <= 0: tb_logger.add_scalar(k, v, current_step) if rank <= 0: logger.info(message) # validation, to produce ker_map_list(fake) if current_step % opt_P['train']['val_freq'] == 0 and rank <= 0: avg_psnr = 0.0 idx = 0 for _, val_data in enumerate(val_loader): prepro = util.SRMDPreprocessing( opt_P['scale'], pca_matrix, para_input=opt_P['code_length'], kernel=opt_P['kernel_size'], noise=False, cuda=True, sig_min=0.2, sig_max=4.0, rate_iso=1.0, scaling=3, rate_cln=0.2, noise_high=0.0) LR_img, ker_map = prepro(val_data['GT']) single_img_psnr = 0.0 # valid Predictor model_P.feed_data(LR_img, ker_map) model_P.test() P_visuals = model_P.get_current_visuals() est_ker_map = P_visuals['Batch_est_ker_map'] for step in range(opt_C['step']): step += 1 idx += 1 model_F.feed_data(val_data, LR_img, est_ker_map) model_F.test() F_visuals = model_F.get_current_visuals() SR_img = F_visuals['Batch_SR'] # Test SFTMD to produce SR images model_C.feed_data(SR_img, est_ker_map, ker_map) model_C.test() C_visuals = model_C.get_current_visuals() est_ker_map = C_visuals['Batch_est_ker_map'] sr_img = util.tensor2img(F_visuals['SR']) # uint8 gt_img = util.tensor2img(F_visuals['GT']) # uint8 # Save SR images for reference img_name = os.path.splitext( os.path.basename(val_data['LQ_path'][0]))[0] img_dir = os.path.join(opt_P['path']['val_images'], img_name) # img_dir = os.path.join(opt_F['path']['val_images'], str(current_step), '_', str(step)) util.mkdir(img_dir) save_img_path = os.path.join( img_dir, '{:s}_{:d}_{:d}.png'.format( img_name, current_step, step)) util.save_img(sr_img, save_img_path) # calculate PSNR crop_size = opt_P['scale'] gt_img = gt_img / 255. sr_img = sr_img / 255. cropped_sr_img = sr_img[crop_size:-crop_size, crop_size:-crop_size, :] cropped_gt_img = gt_img[crop_size:-crop_size, crop_size:-crop_size, :] step_psnr = util.calculate_psnr( cropped_sr_img * 255, cropped_gt_img * 255) logger.info( '<epoch:{:3d}, iter:{:8,d}, step:{:3d}> img:{:s}, psnr: {:.4f}' .format(epoch, current_step, step, img_name, step_psnr)) single_img_psnr += step_psnr avg_psnr += util.calculate_psnr( cropped_sr_img * 255, cropped_gt_img * 255) avg_signle_img_psnr = single_img_psnr / step logger.info( '<epoch:{:3d}, iter:{:8,d}, step:{:3d}> img:{:s}, average psnr: {:.4f}' .format(epoch, current_step, step, img_name, avg_signle_img_psnr)) avg_psnr = avg_psnr / idx # log logger.info('# Validation # PSNR: {:.4f}'.format(avg_psnr)) logger_val = logging.getLogger('val') # validation logger logger_val.info( '<epoch:{:3d}, iter:{:8,d}, step:{:3d}> psnr: {:.4f}'. format(epoch, current_step, step, avg_psnr)) # tensorboard logger if opt_P['use_tb_logger'] and 'debug' not in opt_P['name']: tb_logger.add_scalar('psnr', avg_psnr, current_step) #### save models and training states if current_step % opt_P['logger']['save_checkpoint_freq'] == 0: if rank <= 0: logger.info('Saving models and training states.') model_P.save(current_step) model_P.save_training_state(epoch, current_step) model_C.save(current_step) model_C.save_training_state(epoch, current_step) if rank <= 0: logger.info('Saving the final model.') model_P.save('latest') model_C.save('latest') logger.info('End of Predictor and Corrector training.') tb_logger.close()
def main(): parser = argparse.ArgumentParser() parser.add_argument('-opt', type=str, default='options/train/train_ESRCNN_S2self.json', help='Path to option JSON file.') opt = option.parse(parser.parse_args().opt, is_train=True) opt = option.dict_to_nonedict(opt) if opt['path']['resume_state']: resume_state = torch.load(opt['path']['resume_state']) else: resume_state = None util.mkdir_and_rename(opt['path']['experiments_root']) util.mkdirs((path for key, path in opt['path'].items() if not key == 'experiments_root' and 'pretrain_model' not in key and 'resume' not in key)) util.setup_logger(None, opt['path']['log'], 'train', level=logging.INFO, screen=True) util.setup_logger('val', opt['path']['log'], 'val', level=logging.INFO) logger = logging.getLogger('base') if resume_state: logger.info('Resuming training from epoch: {}, iter: {}.'.format( resume_state['epoch'], resume_state['iter'])) option.check_resume(opt) logger.info(option.dict2str(opt)) if opt['use_tb_logger'] and 'debug' not in opt['name']: from tensorboardX import SummaryWriter tb_logger = SummaryWriter(log_dir='./tb_logger/' + opt['name']) seed = opt['train']['manual_seed'] if seed is None: seed = random.randint(1, 10000) logger.info('Random seed: {}'.format(seed)) util.set_random_seed(seed) torch.backends.cudnn.benckmark = True # Setup TrainDataLoader trainloader = DataLoader(opt['datasets']['train']['dataroot'], split='train') train_size = int( math.ceil(len(trainloader) / opt['datasets']['train']['batch_size'])) logger.info('Number of train images: {:,d}, iters: {:,d}'.format( len(trainloader), train_size)) total_iters = int(opt['train']['niter']) total_epochs = int(math.ceil(total_iters / train_size)) logger.info('Total epochs needed: {:d} for iters {:,d}'.format( total_epochs, total_iters)) TrainDataLoader = data.DataLoader( trainloader, batch_size=opt['datasets']['train']['batch_size'], num_workers=12, shuffle=True) #Setup for validate valloader = DataLoader(opt['datasets']['train']['dataroot'], split='val') VALDataLoader = data.DataLoader( valloader, batch_size=opt['datasets']['train']['batch_size'] // 5, num_workers=1, shuffle=True) logger.info('Number of val images:{:d}'.format(len(valloader))) # Setup Model model = get_model('esrcnn_s2self', opt) if resume_state: start_epoch = resume_state['epoch'] current_step = resume_state['iter'] model.resume_training(resume_state) else: current_step = 0 start_epoch = 0 logger.info('Start training from epoch: {:d}, iter: {:d}'.format( start_epoch, current_step)) for epoch in range(start_epoch, total_epochs): for i, train_data in enumerate(TrainDataLoader): current_step += 1 if current_step > total_iters: break model.update_learning_rate() model.feed_data(train_data) model.optimize_parameters(current_step) if current_step % opt['logger']['print_freq'] == 0: logs = model.get_current_log() message = '<epoch:{:3d}, iter:{:8,d}, lr:{:.3e}>'.format( epoch, current_step, model.get_current_learning_rate()) for k, v in logs.items(): message += '{:s}: {:.4e} '.format(k, v[0]) if opt['use_tb_logger'] and 'debug' not in opt['name']: tb_logger.add_scalar(k, v[0], current_step) logger.info(message) if current_step % opt['train']['val_freq'] == 0: avg_psnr = 0.0 idx = 0 for i_val, val_data in enumerate(VALDataLoader): idx += 1 img_name = val_data[3][0].split('.')[0] model.feed_data(val_data) model.val() visuals = model.get_current_visuals() pred_img = util.tensor2img(visuals['Pred']) gt_img = util.tensor2img(visuals['label']) avg_psnr += util.calculate_psnr(pred_img, gt_img) avg_psnr = avg_psnr / idx logger.info('# Validation #PSNR: {:.4e}'.format(avg_psnr)) logger_val = logging.getLogger('val') logger_val.info( '<epoch:{:3d}, iter:{:8,d}> psnr:{:.4e}'.format( epoch, current_step, avg_psnr)) if opt['use_tb_logger'] and 'debug' not in opt['name']: tb_logger.add_scalar('psnr', avg_psnr, current_step) if current_step % opt['logger']['save_checkpoint_freq'] == 0: logger.info('Saving models and training states.') model.save(current_step) model.save_training_state(epoch, current_step) logger.info('Saving the final model.') model.save('latest') logger.info('End of training')
def main(): parser = argparse.ArgumentParser(description='Test RCGAN model') parser.add_argument('-opt', type=str, required=True, help='Path to options JSON file.') opt = option.parse(parser.parse_args().opt) opt = option.dict_to_nonedict(opt) # create test dataloader dataset_opt = opt['datasets']['test'] if dataset_opt is None: raise ValueError("test dataset_opt is None!") test_set = create_dataset(dataset_opt) test_loader = create_dataloader(test_set, dataset_opt) if test_loader is None: raise ValueError("The test data does not exist") solver = RCGANModel(opt) solver.model_pth = opt['model_path'] solver.results_dir = os.path.join(opt['model_path'], 'results') solver.cmp_dir = os.path.join(opt['model_path'], 'cmp') # load model model_pth = os.path.join(solver.model_pth, 'RCGAN_model.pth') if model_pth is None: raise ValueError("model_pth' is required.") print('[Loading model from %s...]' % model_pth) model_dict = torch.load(model_pth) solver.model['netG'].load_state_dict(model_dict['state_dict_G']) print('=> Done.') print('[Start Testing]') test_bar = tqdm(test_loader) fused_list = [] path_list = [] if not os.path.exists(solver.cmp_dir): os.makedirs(solver.cmp_dir) for iter, batch in enumerate(test_bar): solver.feed_data(batch) solver.test() visuals_list = solver.get_current_visual_list() # fetch current iteration results as cpu tensor visuals = solver.get_current_visual() # fetch current iteration results as cpu tensor images = torch.stack(visuals_list) saveimg = thutil.make_grid(images, nrow=3, padding=5) saveimg_nd = saveimg.byte().permute(1, 2, 0).numpy() img_name = os.path.splitext(os.path.basename(batch['VIS_path'][0]))[0] imageio.imwrite(os.path.join(solver.cmp_dir, 'comp_%s.bmp' % (img_name)), saveimg_nd) fused_img = visuals['img_fuse'] fused_img = np.transpose(util.quantize(fused_img).numpy(), (1, 2, 0)).astype(np.uint8).squeeze() fused_list.append(fused_img) path_list.append(img_name) save_img_path = solver.results_dir if not os.path.exists(save_img_path): os.makedirs(save_img_path) for img, img_name in zip(fused_list, path_list): imageio.imwrite(os.path.join(solver.results_dir, img_name + '.bmp'), img) test_bar.close()
# options parser = argparse.ArgumentParser() parser.add_argument('-opt', type=str, required=True, help='Path to options JSON file.') args = parser.parse_args() options_path = args.opt opt = option.parse(options_path, is_train=True) util.mkdir_and_rename( opt['path']['experiments_root']) # rename old experiments if exists util.mkdirs((path for key, path in opt['path'].items() if not key == 'experiments_root' and \ not key == 'pretrain_model_G' and not key == 'pretrain_model_D')) option.save(opt) # save option file to the opt['path']['options'] opt = option.dict_to_nonedict( opt) # Convert to NoneDict, which return None for missing key. # print to file and std_out simultaneously class PrintLogger(object): def __init__(self): self.terminal = sys.stdout self.log = open(os.path.join(opt['path']['log'], 'print_log.txt'), "a") def write(self, message): self.terminal.write(message) self.log.write(message) def flush(self): pass
def main(): #### options parser = argparse.ArgumentParser() parser.add_argument('-opt', type=str, help='Path to option YMAL file.') parser.add_argument('--launcher', choices=['none', 'pytorch'], default='none', help='job launcher') parser.add_argument('--local_rank', type=int, default=0) args = parser.parse_args() opt = option.parse(args.opt, is_train=True) #### distributed training settings opt['dist'] = False rank = -1 print('Disabled distributed training.') #### loading resume state if exists if opt['path'].get('resume_state', None): resume_state_path, _ = get_resume_paths(opt) print('\n\t************************') print('resume_state_path: ', resume_state_path) print('\n\t************************') # distributed resuming: all load into default GPU if resume_state_path is None: resume_state = None else: device_id = torch.cuda.current_device() resume_state = torch.load( resume_state_path, map_location=lambda storage, loc: storage.cuda(device_id)) option.check_resume(opt, resume_state['iter']) # check resume options else: resume_state = None #### mkdir and loggers if rank <= 0: # normal training (rank -1) OR distributed training (rank 0) if resume_state is None: util.mkdir_and_rename( opt['path'] ['experiments_root']) # rename experiment folder if exists util.mkdirs( (path for key, path in opt['path'].items() if not key == 'experiments_root' and 'pretrain_model' not in key and 'resume' not in key)) # config loggers. Before it, the log will not work util.setup_logger('base', opt['path']['log'], 'train_' + opt['name'], level=logging.INFO, screen=True, tofile=True) util.setup_logger('val', opt['path']['log'], 'val_' + opt['name'], level=logging.INFO, screen=True, tofile=True) logger = logging.getLogger('base') logger.info(option.dict2str(opt)) # tensorboard logger if opt.get('use_tb_logger', False) and 'debug' not in opt['name']: version = float(torch.__version__[0:3]) if version >= 1.1: # PyTorch 1.1 from torch.utils.tensorboard import SummaryWriter else: logger.info( 'You are using PyTorch {}. Tensorboard will use [tensorboardX]' .format(version)) from tensorboardX import SummaryWriter conf_name = basename(args.opt).replace(".yml", "") exp_dir = opt['path']['experiments_root'] log_dir_train = os.path.join(exp_dir, 'tb', conf_name, 'train') log_dir_valid = os.path.join(exp_dir, 'tb', conf_name, 'valid') tb_logger_train = SummaryWriter(log_dir=log_dir_train) tb_logger_valid = SummaryWriter(log_dir=log_dir_valid) else: util.setup_logger('base', opt['path']['log'], 'train', level=logging.INFO, screen=True) logger = logging.getLogger('base') # convert to NoneDict, which returns None for missing keys opt = option.dict_to_nonedict(opt) #### random seed seed = opt['train']['manual_seed'] if seed is None: seed = random.randint(1, 10000) if rank <= 0: logger.info('Random seed: {}'.format(seed)) util.set_random_seed(seed) torch.backends.cudnn.benchmark = True # torch.backends.cudnn.deterministic = True #### create train and val dataloader dataset_ratio = 200 # enlarge the size of each epoch for phase, dataset_opt in opt['datasets'].items(): if phase == 'train': train_set = create_dataset(dataset_opt) print('Dataset created') train_size = int( math.ceil(len(train_set) / dataset_opt['batch_size'])) total_iters = int(opt['train']['niter']) total_epochs = int(math.ceil(total_iters / train_size)) train_sampler = None train_loader = create_dataloader(train_set, dataset_opt, opt, train_sampler) if rank <= 0: logger.info( 'Number of train images: {:,d}, iters: {:,d}'.format( len(train_set), train_size)) logger.info('Total epochs needed: {:d} for iters {:,d}'.format( total_epochs, total_iters)) elif phase == 'val': val_set = create_dataset(dataset_opt) val_loader = create_dataloader(val_set, dataset_opt, opt, None) if rank <= 0: logger.info('Number of val images in [{:s}]: {:d}'.format( dataset_opt['name'], len(val_set))) else: raise NotImplementedError( 'Phase [{:s}] is not recognized.'.format(phase)) assert train_loader is not None #### create model current_step = 0 if resume_state is None else resume_state['iter'] model = create_model(opt, current_step) #### resume training if resume_state: logger.info('Resuming training from epoch: {}, iter: {}.'.format( resume_state['epoch'], resume_state['iter'])) start_epoch = resume_state['epoch'] current_step = resume_state['iter'] model.resume_training(resume_state) # handle optimizers and schedulers else: current_step = 0 start_epoch = 0 #### training timer = Timer() logger.info('Start training from epoch: {:d}, iter: {:d}'.format( start_epoch, current_step)) timerData = TickTock() for epoch in range(start_epoch, total_epochs + 1): if opt['dist']: train_sampler.set_epoch(epoch) timerData.tick() for _, train_data in enumerate(train_loader): timerData.tock() current_step += 1 if current_step > total_iters: break #### training model.feed_data(train_data) #### update learning rate model.update_learning_rate(current_step, warmup_iter=opt['train']['warmup_iter']) nll = model.optimize_parameters(current_step) """ try: nll = model.optimize_parameters(current_step) except RuntimeError as e: nll = None print("Skipping ERROR caught in nll = model.optimize_parameters(current_step): ") print(e) """ if nll is None: nll = 0 #### log def eta(t_iter): return (t_iter * (opt['train']['niter'] - current_step)) / 3600 if current_step % opt['logger']['print_freq'] == 0 \ or current_step - (resume_state['iter'] if resume_state else 0) < 25: avg_time = timer.get_average_and_reset() avg_data_time = timerData.get_average_and_reset() message = '<epoch:{:3d}, iter:{:8,d}, lr:{:.3e}, t:{:.2e}, td:{:.2e}, eta:{:.2e}, nll:{:.3e}> '.format( epoch, current_step, model.get_current_learning_rate(), avg_time, avg_data_time, eta(avg_time), nll) print(message) timer.tick() # Reduce number of logs if current_step % 5 == 0: tb_logger_train.add_scalar('loss/nll', nll, current_step) tb_logger_train.add_scalar('lr/base', model.get_current_learning_rate(), current_step) tb_logger_train.add_scalar('time/iteration', timer.get_last_iteration(), current_step) tb_logger_train.add_scalar('time/data', timerData.get_last_iteration(), current_step) tb_logger_train.add_scalar('time/eta', eta(timer.get_last_iteration()), current_step) for k, v in model.get_current_log().items(): tb_logger_train.add_scalar(k, v, current_step) # validation if current_step % opt['train']['val_freq'] == 0 and rank <= 0: avg_psnr = 0.0 idx = 0 nlls = [] for val_data in val_loader: idx += 1 img_name = os.path.splitext( os.path.basename(val_data['LQ_path'][0]))[0] img_dir = os.path.join(opt['path']['val_images'], img_name) util.mkdir(img_dir) model.feed_data(val_data) nll = model.test() if nll is None: nll = 0 nlls.append(nll) visuals = model.get_current_visuals() sr_img = None # Save SR images for reference if hasattr(model, 'heats'): for heat in model.heats: for i in range(model.n_sample): sr_img = util.tensor2img( visuals['SR', heat, i]) # uint8 save_img_path = os.path.join( img_dir, '{:s}_{:09d}_h{:03d}_s{:d}.png'.format( img_name, current_step, int(heat * 100), i)) util.save_img(sr_img, save_img_path) else: sr_img = util.tensor2img(visuals['SR']) # uint8 save_img_path = os.path.join( img_dir, '{:s}_{:d}.png'.format(img_name, current_step)) util.save_img(sr_img, save_img_path) assert sr_img is not None # Save LQ images for reference save_img_path_lq = os.path.join( img_dir, '{:s}_LQ.png'.format(img_name)) if not os.path.isfile(save_img_path_lq): lq_img = util.tensor2img(visuals['LQ']) # uint8 util.save_img( cv2.resize(lq_img, dsize=None, fx=opt['scale'], fy=opt['scale'], interpolation=cv2.INTER_NEAREST), save_img_path_lq) # Save GT images for reference gt_img = util.tensor2img(visuals['GT']) # uint8 save_img_path_gt = os.path.join( img_dir, '{:s}_GT.png'.format(img_name)) if not os.path.isfile(save_img_path_gt): util.save_img(gt_img, save_img_path_gt) # calculate PSNR crop_size = opt['scale'] gt_img = gt_img / 255. sr_img = sr_img / 255. cropped_sr_img = sr_img[crop_size:-crop_size, crop_size:-crop_size, :] cropped_gt_img = gt_img[crop_size:-crop_size, crop_size:-crop_size, :] avg_psnr += util.calculate_psnr(cropped_sr_img * 255, cropped_gt_img * 255) avg_psnr = avg_psnr / idx avg_nll = sum(nlls) / len(nlls) # log logger.info('# Validation # PSNR: {:.4e}'.format(avg_psnr)) logger_val = logging.getLogger('val') # validation logger logger_val.info( '<epoch:{:3d}, iter:{:8,d}> psnr: {:.4e}'.format( epoch, current_step, avg_psnr)) # tensorboard logger tb_logger_valid.add_scalar('loss/psnr', avg_psnr, current_step) tb_logger_valid.add_scalar('loss/nll', avg_nll, current_step) tb_logger_train.flush() tb_logger_valid.flush() #### save models and training states if current_step % opt['logger']['save_checkpoint_freq'] == 0: if rank <= 0: logger.info('Saving models and training states.') model.save(current_step) model.save_training_state(epoch, current_step) timerData.tick() with open(os.path.join(opt['path']['root'], "TRAIN_DONE"), 'w') as f: f.write("TRAIN_DONE") if rank <= 0: logger.info('Saving the final model.') model.save('latest') logger.info('End of training.')
def main(): # options parser = argparse.ArgumentParser() parser.add_argument('-opt', type=str, required=True, help='Path to option JSON file.') opt = option.parse(parser.parse_args().opt, is_train=True) # Convert to NoneDict, which return None for missing key. opt = option.dict_to_nonedict(opt) pytorch_ver = get_pytorch_ver() # train from scratch OR resume training if opt['path']['resume_state']: if os.path.isdir(opt['path']['resume_state']): import glob resume_state_path = util.sorted_nicely( glob.glob( os.path.normpath(opt['path']['resume_state']) + '/*.state'))[-1] else: resume_state_path = opt['path']['resume_state'] resume_state = torch.load(resume_state_path) else: # training from scratch resume_state = None # rename old folder if exists util.mkdir_and_rename(opt['path']['experiments_root']) util.mkdirs((path for key, path in opt['path'].items() if not key == 'experiments_root' and 'pretrain_model' not in key and 'resume' not in key)) # config loggers. Before it, the log will not work util.setup_logger(None, opt['path']['log'], 'train', level=logging.INFO, screen=True) util.setup_logger('val', opt['path']['log'], 'val', level=logging.INFO) logger = logging.getLogger('base') if resume_state: logger.info('Set [resume_state] to ' + resume_state_path) logger.info('Resuming training from epoch: {}, iter: {}.'.format( resume_state['epoch'], resume_state['iter'])) option.check_resume(opt) # check resume options logger.info(option.dict2str(opt)) # tensorboard logger if opt['use_tb_logger'] and 'debug' not in opt['name']: from tensorboardX import SummaryWriter try: # for version tensorboardX >= 1.7 tb_logger = SummaryWriter(logdir='../tb_logger/' + opt['name']) except: # for version tensorboardX < 1.6 tb_logger = SummaryWriter(log_dir='../tb_logger/' + opt['name']) # random seed seed = opt['train']['manual_seed'] if seed is None: seed = random.randint(1, 10000) logger.info('Random seed: {}'.format(seed)) util.set_random_seed(seed) torch.backends.cudnn.benckmark = True # torch.backends.cudnn.deterministic = True # create train and val dataloader for phase, dataset_opt in opt['datasets'].items(): if phase == 'train': train_set = create_dataset(dataset_opt) train_size = int( math.ceil(len(train_set) / dataset_opt['batch_size'])) logger.info('Number of train images: {:,d}, iters: {:,d}'.format( len(train_set), train_size)) total_iters = int(opt['train']['niter']) total_epochs = int(math.ceil(total_iters / train_size)) logger.info('Total epochs needed: {:d} for iters {:,d}'.format( total_epochs, total_iters)) train_loader = create_dataloader(train_set, dataset_opt) elif phase == 'val': val_set = create_dataset(dataset_opt) val_loader = create_dataloader(val_set, dataset_opt) logger.info('Number of val images in [{:s}]: {:d}'.format( dataset_opt['name'], len(val_set))) else: raise NotImplementedError( 'Phase [{:s}] is not recognized.'.format(phase)) assert train_loader is not None # create model model = create_model(opt) # resume training if resume_state: start_epoch = resume_state['epoch'] current_step = resume_state['iter'] model.resume_training(resume_state) # handle optimizers and schedulers # updated schedulers in case JSON configuration has changed model.update_schedulers(opt['train']) else: current_step = 0 start_epoch = 0 # training logger.info('Start training from epoch: {:d}, iter: {:d}'.format( start_epoch, current_step)) for epoch in range(start_epoch, total_epochs): for n, train_data in enumerate(train_loader, start=1): current_step += 1 if current_step > total_iters: break if pytorch_ver == "pre": # Order for PyTorch ver < 1.1.0 # update learning rate model.update_learning_rate(current_step - 1) # training model.feed_data(train_data) model.optimize_parameters(current_step) elif pytorch_ver == "post": # Order for PyTorch ver > 1.1.0 # training model.feed_data(train_data) model.optimize_parameters(current_step) # update learning rate model.update_learning_rate(current_step - 1) else: print('Error identifying PyTorch version. ', torch.__version__) break # log if current_step % opt['logger']['print_freq'] == 0: logs = model.get_current_log() message = '<epoch:{:3d}, iter:{:8,d}, lr:{:.3e}> '.format( epoch, current_step, model.get_current_learning_rate()) for k, v in logs.items(): message += '{:s}: {:.4e} '.format(k, v) # tensorboard logger if opt['use_tb_logger'] and 'debug' not in opt['name']: tb_logger.add_scalar(k, v, current_step) logger.info(message) # save models and training states (changed to save models before validation) if current_step % opt['logger']['save_checkpoint_freq'] == 0: model.save(current_step) model.save_training_state(epoch + (n >= len(train_loader)), current_step) logger.info('Models and training states saved.') # validation if current_step % opt['train']['val_freq'] == 0: avg_psnr = 0.0 avg_ssim = 0.0 avg_lpips = 0.0 idx = 0 val_sr_imgs_list = [] val_gt_imgs_list = [] for val_data in val_loader: idx += 1 img_name = os.path.splitext( os.path.basename(val_data['LR_path'][0]))[0] img_dir = os.path.join(opt['path']['val_images'], img_name) util.mkdir(img_dir) model.feed_data(val_data) model.test() visuals = model.get_current_visuals() if opt['datasets']['train'][ 'znorm']: # If the image range is [-1,1] sr_img = util.tensor2img(visuals['SR'], min_max=(-1, 1)) # uint8 gt_img = util.tensor2img(visuals['HR'], min_max=(-1, 1)) # uint8 else: # Default: Image range is [0,1] sr_img = util.tensor2img(visuals['SR']) # uint8 gt_img = util.tensor2img(visuals['HR']) # uint8 # sr_img = util.tensor2img(visuals['SR']) # uint8 # gt_img = util.tensor2img(visuals['HR']) # uint8 # print("Min. SR value:",sr_img.min()) # Debug # print("Max. SR value:",sr_img.max()) # Debug # print("Min. GT value:",gt_img.min()) # Debug # print("Max. GT value:",gt_img.max()) # Debug # Save SR images for reference save_img_path = os.path.join( img_dir, '{:s}_{:d}.png'.format(img_name, current_step)) util.save_img(sr_img, save_img_path) # calculate PSNR, SSIM and LPIPS distance crop_size = opt['scale'] gt_img = gt_img / 255. sr_img = sr_img / 255. # For training models with only one channel ndim==2, if RGB ndim==3, etc. if gt_img.ndim == 2: cropped_gt_img = gt_img[crop_size:-crop_size, crop_size:-crop_size] else: cropped_gt_img = gt_img[crop_size:-crop_size, crop_size:-crop_size, :] if sr_img.ndim == 2: cropped_sr_img = sr_img[crop_size:-crop_size, crop_size:-crop_size] else: # Default: RGB images cropped_sr_img = sr_img[crop_size:-crop_size, crop_size:-crop_size, :] # If calculating only once for all images val_gt_imgs_list.append(cropped_gt_img) # If calculating only once for all images val_sr_imgs_list.append(cropped_sr_img) # LPIPS only works for RGB images avg_psnr += util.calculate_psnr(cropped_sr_img * 255, cropped_gt_img * 255) avg_ssim += util.calculate_ssim(cropped_sr_img * 255, cropped_gt_img * 255) # If calculating for each image # avg_lpips += lpips.calculate_lpips([cropped_sr_img], [cropped_gt_img]) avg_psnr = avg_psnr / idx avg_ssim = avg_ssim / idx # avg_lpips=avg_lpips / idx # If calculating for each image # If calculating only once for all images avg_lpips = lpips.calculate_lpips(val_sr_imgs_list, val_gt_imgs_list) # log # logger.info('# Validation # PSNR: {:.5g}, SSIM: {:.5g}'.format(avg_psnr, avg_ssim)) logger.info( '# Validation # PSNR: {:.5g}, SSIM: {:.5g}, LPIPS: {:.5g}'. format(avg_psnr, avg_ssim, avg_lpips)) logger_val = logging.getLogger('val') # validation logger # logger_val.info('<epoch:{:3d}, iter:{:8,d}> psnr: {:.5g}, ssim: {:.5g}'.format( # epoch, current_step, avg_psnr, avg_ssim)) logger_val.info( '<epoch:{:3d}, iter:{:8,d}> psnr: {:.5g}, ssim: {:.5g}, lpips: {:.5g}' .format(epoch, current_step, avg_psnr, avg_ssim, avg_lpips)) # tensorboard logger if opt['use_tb_logger'] and 'debug' not in opt['name']: tb_logger.add_scalar('psnr', avg_psnr, current_step) tb_logger.add_scalar('ssim', avg_ssim, current_step) tb_logger.add_scalar('lpips', avg_lpips, current_step) logger.info('Saving the final model.') model.save('latest') logger.info('End of training.')
def main(): PreUp = False # options parser = argparse.ArgumentParser() parser.add_argument('-opt', type=str, required=True, help='Path to option JSON file.') opt = option.parse(parser.parse_args().opt, is_train=True) opt = option.dict_to_nonedict(opt) # Convert to NoneDict, which return None for missing key. ratio = opt["scale"] if PreUp == True: ratio=5 # train from scratch OR resume training if opt['path']['resume_state']: # resuming training resume_state = torch.load(opt['path']['resume_state']) else: # training from scratch resume_state = None util.mkdir_and_rename(opt['path']['experiments_root']) # rename old folder if exists util.mkdirs((path for key, path in opt['path'].items() if not key == 'experiments_root' and 'pretrain_model' not in key and 'resume' not in key)) # config loggers. Before it, the log will not work util.setup_logger(None, opt['path']['log'], 'train', level=logging.INFO, screen=True) util.setup_logger('val', opt['path']['log'], 'val', level=logging.INFO) logger = logging.getLogger('base') if resume_state: logger.info('Resuming training from epoch: {}, iter: {}.'.format( resume_state['epoch'], resume_state['iter'])) option.check_resume(opt) # check resume options logger.info(option.dict2str(opt)) # tensorboard logger if opt['use_tb_logger'] and 'debug' not in opt['name']: from tensorboardX import SummaryWriter tb_logger_train = SummaryWriter(log_dir='/mnt/gpid07/users/luis.salgueiro/git/mnt/BasicSR/tb_logger/' + opt['name'] + "/train") tb_logger_val = SummaryWriter(log_dir='//mnt/gpid07/users/luis.salgueiro/git/mnt/BasicSR/tb_logger/' + opt['name'] + "/val" ) # random seed seed = opt['train']['manual_seed'] if seed is None: seed = 100 #random.randint(1, 10000) logger.info('Random seed: {}'.format(seed)) util.set_random_seed(seed) torch.backends.cudnn.benckmark = True # torch.backends.cudnn.deterministic = True # print("OLAAAA_-...", os.environ['CUDA_VISIBLE_DEVICES']) # ######################################### # ######## DATA LOADER #################### # ######################################### # create train and val dataloader for phase, dataset_opt in opt['datasets'].items(): if phase == 'train': print("Entro DATASET train......") train_set = create_dataset(dataset_opt) print("CREO DATASET train_set ", train_set) train_size = int(math.ceil(len(train_set) / dataset_opt['batch_size'])) logger.info('Number of train images: {:,d}, iters: {:,d}'.format( len(train_set), train_size)) total_iters = int(opt['train']['niter']) total_epochs = int(math.ceil(total_iters / train_size)) logger.info('Total epochs needed: {:d} for iters {:,d}'.format( total_epochs, total_iters)) train_loader = create_dataloader(train_set, dataset_opt) print("CREO train loader: ", train_loader) elif phase == 'val': print("Entro en phase VAL....") val_set = create_dataset(dataset_opt) val_loader = create_dataloader(val_set, dataset_opt) logger.info('Number of val images in [{:s}]: {:d}'.format(dataset_opt['name'], len(val_set))) # for _,ii in enumerate(val_loader): # print("VAL LOADER:........", ii) # print(val_loader[0]) else: raise NotImplementedError('Phase [{:s}] is not recognized.'.format(phase)) assert train_loader is not None assert val_loader is not None # create model model = create_model(opt) #print("PASO..... MODEL ") # resume training if resume_state: print("RESUMING state") start_epoch = resume_state['epoch'] current_step = resume_state['iter'] model.resume_training(resume_state) # handle optimizers and schedulers else: current_step = 0 start_epoch = 0 print("PASO..... INIT ") # ######################################### # ######### training ################ # ######################################### # ii=0 logger.info('Start training from epoch: {:d}, iter: {:d}'.format(start_epoch, current_step)) for epoch in range(start_epoch, total_epochs): # print("Entro EPOCH...", ii) for _, train_data in enumerate(train_loader): # print("Entro TRAIN_LOADER...") current_step += 1 if current_step > total_iters: break # update learning rate model.update_learning_rate() # training #print("....... TRAIN DATA..........", train_data) model.feed_data(train_data) model.optimize_parameters(current_step) # log train if current_step % opt['logger']['print_freq'] == 0: logs = model.get_current_log() message = '<epoch:{:3d}, iter:{:8,d}, lr:{:.3e}> '.format( epoch, current_step, model.get_current_learning_rate()) # print(".............MESSAGE: ", message) for k, v in logs.items(): message += '{:s}: {:.4e} '.format(k, v) #print("MSG: ", message) # tensorboard logger if opt['use_tb_logger'] and 'debug' not in opt['name']: # print("K: ", k) # print("V: ", v) if "test" in k: tb_logger_val.add_scalar(k, v, current_step) else: tb_logger_train.add_scalar(k, v, current_step) logger.info(message) if current_step % opt['train']['val_freq'] == 0: avg_psnr_sr = 0.0 avg_psnr_lr = 0.0 avg_psnr_dif = 0.0 avg_ssim_lr, avg_ssim_sr, avg_ssim_dif = 0.0, 0.0, 0.0 avg_ergas_lr, avg_ergas_sr, avg_ergas_dif = 0.0, 0.0, 0.0 idx = 0 # for val_data in val_loader: for _, val_data in enumerate(val_loader): idx += 1 img_name = os.path.splitext(os.path.basename(val_data['LR_path'][0]))[0] img_dir = os.path.join(opt['path']['val_images'], img_name) # print("Img nameVaL: ", img_name) model.feed_data(val_data) model.test() visuals = model.get_current_visuals() sr_img = util.tensor2imgNorm(visuals['SR'],out_type=np.uint8, min_max=(0, 1), MinVal=val_data["LR_min"], MaxVal=val_data["LR_max"]) # uint16 gt_img = util.tensor2imgNorm(visuals['HR'],out_type=np.uint8, min_max=(0, 1), MinVal=val_data["HR_min"], MaxVal=val_data["HR_max"]) # uint16 lr_img = util.tensor2imgNorm(visuals['LR'], out_type=np.uint8, min_max=(0, 1), MinVal=val_data["LR_min"], MaxVal=val_data["LR_max"]) # uint16 # Save SR images for reference if idx < 10: # print(idx) util.mkdir(img_dir) save_img_path = os.path.join(img_dir, '{:s}_{:d}'.format(img_name, current_step)) util.save_imgSR(sr_img, save_img_path) util.save_imgHR(gt_img, save_img_path) util.save_imgLR(lr_img, save_img_path) print("SAVING CROPS") util.save_imgCROP(lr_img,gt_img,sr_img , save_img_path, ratio, PreUp=PreUp) if PreUp==False: dim2 = (gt_img.shape[1], gt_img.shape[1]) print("DIM:", dim2) print("LR image shape ", lr_img.shape) print("HR image shape ", gt_img.shape) lr_img = cv2.resize(np.transpose(lr_img,(1,2,0)), dim2, interpolation=cv2.INTER_NEAREST) lr_img = np.transpose(lr_img,(2,0,1)) print("LR image 2 shape ", lr_img.shape) print("LR image 2 shape ", lr_img.shape) avg_psnr_sr += util.calculate_psnr2(sr_img, gt_img) avg_psnr_lr += util.calculate_psnr2(lr_img, gt_img) avg_ssim_lr += util.calculate_ssim2(lr_img, gt_img) avg_ssim_sr += util.calculate_ssim2(sr_img, gt_img) avg_ergas_lr += util.calculate_ergas(lr_img, gt_img, pixratio=ratio) avg_ergas_sr += util.calculate_ergas(sr_img, gt_img, pixratio=ratio) #avg_psnr += util.calculate_psnr2(cropped_sr_img, cropped_gt_img) avg_psnr_sr = avg_psnr_sr / idx avg_psnr_lr = avg_psnr_lr / idx avg_psnr_dif = avg_psnr_lr - avg_psnr_sr avg_ssim_lr = avg_ssim_lr / idx avg_ssim_sr = avg_ssim_sr / idx avg_ssim_dif = avg_ssim_lr - avg_ssim_sr avg_ergas_lr = avg_ergas_lr / idx avg_ergas_sr = avg_ergas_sr / idx avg_ergas_dif = avg_ergas_lr - avg_ergas_sr # print("IDX: ", idx) # log VALIDATION logger.info('# Validation # PSNR: {:.4e}'.format(avg_psnr_sr)) logger.info('# Validation # SSIM: {:.4e}'.format(avg_ssim_sr)) logger.info('# Validation # ERGAS: {:.4e}'.format(avg_ergas_sr)) logger_val = logging.getLogger('val') # validation logger logger_val.info('<epoch:{:3d}, iter:{:8,d}> psnr_SR: {:.4e}'.format( epoch, current_step, avg_psnr_sr)) logger_val.info('<epoch:{:3d}, iter:{:8,d}> psnr_LR: {:.4e}'.format( epoch, current_step, avg_psnr_lr)) logger_val.info('<epoch:{:3d}, iter:{:8,d}> psnr_DIF: {:.4e}'.format( epoch, current_step, avg_psnr_dif)) logger_val.info('<epoch:{:3d}, iter:{:8,d}> ssim_LR: {:.4e}'.format( epoch, current_step, avg_ssim_lr)) logger_val.info('<epoch:{:3d}, iter:{:8,d}> ssim_SR: {:.4e}'.format( epoch, current_step, avg_ssim_sr)) logger_val.info('<epoch:{:3d}, iter:{:8,d}> ssim_DIF: {:.4e}'.format( epoch, current_step, avg_ssim_dif)) logger_val.info('<epoch:{:3d}, iter:{:8,d}> ergas_LR: {:.4e}'.format( epoch, current_step, avg_ergas_lr)) logger_val.info('<epoch:{:3d}, iter:{:8,d}> ergas_SR: {:.4e}'.format( epoch, current_step, avg_ergas_sr)) logger_val.info('<epoch:{:3d}, iter:{:8,d}> ergas_DIF: {:.4e}'.format( epoch, current_step, avg_ergas_dif)) # tensorboard logger if opt['use_tb_logger'] and 'debug' not in opt['name']: tb_logger_val.add_scalar('dif_PSNR', avg_psnr_dif, current_step) # tb_logger.add_scalar('psnr', avg_psnr, current_step) tb_logger_val.add_scalar('dif_SSIM', avg_ssim_dif, current_step) tb_logger_val.add_scalar('dif_ERGAS', avg_ergas_dif, current_step) tb_logger_val.add_scalar('psnr_LR', avg_psnr_lr, current_step) # tb_logger.add_scalar('psnr', avg_psnr, current_step) tb_logger_val.add_scalar('ssim_LR', avg_ssim_lr, current_step) tb_logger_val.add_scalar('ERGAS_LR', avg_ergas_lr, current_step) tb_logger_val.add_scalar('psnr_SR', avg_psnr_sr, current_step) # tb_logger.add_scalar('psnr', avg_psnr, current_step) tb_logger_val.add_scalar('ssim_SR', avg_ssim_sr, current_step) tb_logger_val.add_scalar('ERGAS_SR', avg_ergas_sr, current_step) print("****** SR_IMG: ", sr_img.shape) print("****** LR_IMG: ", lr_img.shape) print("****** GT_IMG: ", gt_img.shape) fig1,ax1 = ep.plot_rgb(sr_img, rgb=[2, 1, 0], stretch=True) tb_logger_val.add_figure("SR_plt", fig1, current_step,close=True) fig2, ax2 = ep.plot_rgb(gt_img, rgb=[2, 1, 0], stretch=True) tb_logger_val.add_figure("GT_plt", fig2, current_step, close=True) fig3, ax3 = ep.plot_rgb(lr_img, rgb=[2, 1, 0], stretch=True) tb_logger_val.add_figure("LR_plt", fig3, current_step, close=True) # print("TERMINO GUARDAR IMG TB") # save models and training states if current_step % opt['logger']['save_checkpoint_freq'] == 0: logger.info('Saving models and training states.') model.save(current_step) model.save_training_state(epoch, current_step) # ii=ii+1 logger.info('Saving the final model.') model.save('latest') logger.info('End of training.')
def main(): #### options parser = argparse.ArgumentParser() parser.add_argument('-opt', type=str, default='options/train/train_EDVR_woTSA_M.yml', help='Path to option YAML file.') parser.add_argument('--set', dest='set_opt', default=None, nargs=argparse.REMAINDER, help='set options') args = parser.parse_args() opt = option.parse(args.opt, args.set_opt, is_train=True) #### loading resume state if exists if opt['path'].get('resume_state', None): # distributed resuming: all load into default GPU print('Training from state: {}'.format(opt['path']['resume_state'])) device_id = torch.cuda.current_device() resume_state = torch.load( opt['path']['resume_state'], map_location=lambda storage, loc: storage.cuda(device_id)) option.check_resume(opt, resume_state['iter']) # check resume options elif opt['auto_resume']: exp_dir = opt['path']['experiments_root'] # first time run: create dirs if not os.path.exists(exp_dir): os.makedirs(exp_dir) os.makedirs(opt['path']['models']) os.makedirs(opt['path']['training_state']) os.makedirs(opt['path']['val_images']) os.makedirs(opt['path']['tb_logger']) resume_state = None else: # detect experiment directory and get the latest state state_dir = opt['path']['training_state'] state_files = [ x for x in os.listdir(state_dir) if x.endswith('state') ] # no valid state detected if len(state_files) < 1: print( 'No previous training state found, train from start state') resume_state = None else: state_files = sorted(state_files, key=lambda x: int(x.split('.')[0])) latest_state = state_files[-1] print('Training from lastest state: {}'.format(latest_state)) latest_state_file = os.path.join(state_dir, latest_state) opt['path']['resume_state'] = latest_state_file device_id = torch.cuda.current_device() resume_state = torch.load( latest_state_file, map_location=lambda storage, loc: storage.cuda(device_id)) option.check_resume(opt, resume_state['iter']) else: resume_state = None if resume_state is None and not opt['auto_resume'] and not opt['no_log']: util.mkdir_and_rename( opt['path'] ['experiments_root']) # rename experiment folder if exists util.mkdirs((path for key, path in opt['path'].items() if not key == 'experiments_root' and 'pretrain_model' not in key and 'resume' not in key)) # config loggers. Before it, the log will not work util.setup_logger('base', opt['path']['log'], 'train_' + opt['name'], level=logging.INFO, screen=True, tofile=True) logger = logging.getLogger('base') logger.info(option.dict2str(opt)) # tensorboard logger if opt['use_tb_logger'] and 'debug' not in opt['name']: version = float(torch.__version__[0:3]) if version >= 1.2: # PyTorch 1.1 from torch.utils.tensorboard import SummaryWriter else: logger.info( 'You are using PyTorch {}. Tensorboard will use [tensorboardX]' .format(version)) from tensorboardX import SummaryWriter tb_logger = SummaryWriter(log_dir=opt['path']['tb_logger']) # convert to NoneDict, which returns None for missing keys opt = option.dict_to_nonedict(opt) #### random seed seed = opt['train']['manual_seed'] if seed is None: seed = random.randint(1, 10000) logger.info('Random seed: {}'.format(seed)) util.set_random_seed(seed) torch.backends.cudnn.benchmark = True # torch.backends.cudnn.deterministic = True #### create train and val dataloader if opt['datasets']['train']['ratio']: dataset_ratio = opt['datasets']['train']['ratio'] else: dataset_ratio = 200 # enlarge the size of each epoch for phase, dataset_opt in opt['datasets'].items(): if phase == 'train': train_set = create_dataset(dataset_opt) train_size = int( math.ceil(len(train_set) / dataset_opt['batch_size'])) total_iters = int(opt['train']['niter']) total_epochs = int( math.ceil(total_iters / (train_size * dataset_ratio))) if dataset_opt['mode'] in ['MetaREDS', 'MetaREDSOnline']: train_sampler = MetaIterSampler(train_set, dataset_opt['batch_size'], len(opt['scale']), dataset_ratio) elif dataset_opt['mode'] in ['REDS', 'MultiREDS']: train_sampler = IterSampler(train_set, dataset_opt['batch_size'], dataset_ratio) else: train_sampler = None train_loader = create_dataloader(train_set, dataset_opt, opt, train_sampler) logger.info('Number of train images: {:,d}, iters: {:,d}'.format( len(train_set), train_size)) logger.info('Total epochs needed: {:d} for iters {:,d}'.format( total_epochs, total_iters)) elif phase == 'val': val_set = create_dataset(dataset_opt) val_loader = create_dataloader(val_set, dataset_opt, opt, None) logger.info('Number of val images in [{:s}]: {:d}'.format( dataset_opt['name'], len(val_set))) else: raise NotImplementedError( 'Phase [{:s}] is not recognized.'.format(phase)) #### create model model = create_model(opt) #### resume training if resume_state: logger.info('Resuming training from epoch: {}, iter: {}.'.format( resume_state['epoch'], resume_state['iter'])) start_epoch = resume_state['epoch'] current_step = resume_state['iter'] model.resume_training(resume_state) # handle optimizers and schedulers else: current_step = 0 start_epoch = 0 #### training logger.info('Start training from epoch: {:d}, iter: {:d}'.format( start_epoch, current_step)) for epoch in range(start_epoch, total_epochs + 1): train_sampler.set_epoch(epoch) for _, train_data in enumerate(train_loader): current_step += 1 if current_step > total_iters: break #### update learning rate model.update_learning_rate(current_step, warmup_iter=opt['train']['warmup_iter']) #### training model.feed_data(train_data) model.optimize_parameters(current_step) #### log if current_step % opt['logger']['print_freq'] == 0: logs = model.get_current_log() message = '[epoch:{:3d}, iter:{:8,d}, lr:('.format( epoch, current_step) for v in model.get_current_learning_rate(): message += '{:.3e},'.format(v) message += ')] ' for k, v in logs.items(): message += '{:s}: {:.4e} '.format(k, v) # tensorboard logger if opt['use_tb_logger'] and 'debug' not in opt['name']: tb_logger.add_scalar(k, v, current_step) logger.info(message) print("PROGRESS: {:02d}%".format( int(current_step / total_iters * 100))) #### validation if opt['datasets'].get( 'val', None) and current_step % opt['train']['val_freq'] == 0: pbar = util.ProgressBar(len(val_loader)) psnr_rlt = {} # with border and center frames psnr_rlt_avg = {} psnr_total_avg = 0. for val_data in val_loader: folder = val_data['folder'][0] idx_d = val_data['idx'].item() # border = val_data['border'].item() if psnr_rlt.get(folder, None) is None: psnr_rlt[folder] = [] model.feed_data(val_data) model.test() visuals = model.get_current_visuals() rlt_img = util.tensor2img(visuals['rlt']) # uint8 gt_img = util.tensor2img(visuals['GT']) # uint8 # calculate PSNR psnr = util.calculate_psnr(rlt_img, gt_img) psnr_rlt[folder].append(psnr) pbar.update('Test {} - {}'.format(folder, idx_d)) for k, v in psnr_rlt.items(): psnr_rlt_avg[k] = sum(v) / len(v) psnr_total_avg += psnr_rlt_avg[k] psnr_total_avg /= len(psnr_rlt) log_s = '# Validation # PSNR: {:.4e}:'.format(psnr_total_avg) for k, v in psnr_rlt_avg.items(): log_s += ' {}: {:.4e}'.format(k, v) logger.info(log_s) if opt['use_tb_logger'] and 'debug' not in opt['name']: tb_logger.add_scalar('psnr_avg', psnr_total_avg, current_step) for k, v in psnr_rlt_avg.items(): tb_logger.add_scalar(k, v, current_step) #### save models and training states if current_step % opt['logger']['save_checkpoint_freq'] == 0: logger.info('Saving models and training states.') model.save(current_step) model.save_training_state(epoch, current_step) logger.info('Saving the final model.') model.save('latest') logger.info('End of training.') tb_logger.close()
def main(): # options parser = argparse.ArgumentParser() parser.add_argument("-opt", type=str, help="Path to option YAML file.") parser.add_argument("--launcher", choices=["none", "pytorch"], default="none", help="job launcher") parser.add_argument("--local_rank", type=int, default=0) args = parser.parse_args() opt = option.parse(args.opt, is_train=True) # distributed training settings if args.launcher == "none": # disabled distributed training opt["dist"] = False rank = -1 print("Disabled distributed training.") else: opt["dist"] = True init_dist() world_size = torch.distributed.get_world_size() rank = torch.distributed.get_rank() # loading resume state if exists if opt["path"].get("resume_state", None): # distributed resuming: all load into default GPU device_id = torch.cuda.current_device() resume_state = torch.load( opt["path"]["resume_state"], map_location=lambda storage, loc: storage.cuda(device_id)) option.check_resume(opt, resume_state["iter"]) # check resume options else: resume_state = None # mkdir and loggers if rank <= 0: # normal training (rank -1) OR distributed training (rank 0) if resume_state is None: util.mkdir_and_rename( opt["path"] ["experiments_root"]) # rename experiment folder if exists util.mkdirs( (path for key, path in opt["path"].items() if not key == "experiments_root" and "pretrain_model" not in key and "resume" not in key)) # config loggers. Before it, the log will not work util.setup_logger("base", opt["path"]["log"], "train_" + opt["name"], level=logging.INFO, screen=True, tofile=True) logger = logging.getLogger("base") logger.info(option.dict2str(opt)) # tensorboard logger if opt["use_tb_logger"] and "debug" not in opt["name"]: version = float(torch.__version__[0:3]) if version >= 1.1: # PyTorch 1.1 from torch.utils.tensorboard import SummaryWriter else: logger.info("You are using PyTorch {}. \ Tensorboard will use [tensorboardX]".format( version)) from tensorboardX import SummaryWriter tb_logger = SummaryWriter(log_dir="../tb_logger/" + opt["name"]) else: util.setup_logger("base", opt["path"]["log"], "train", level=logging.INFO, screen=True) logger = logging.getLogger("base") # convert to NoneDict, which returns None for missing keys opt = option.dict_to_nonedict(opt) # random seed seed = opt["train"]["manual_seed"] if seed is None: seed = random.randint(1, 10000) if rank <= 0: logger.info("Random seed: {}".format(seed)) util.set_random_seed(seed) torch.backends.cudnn.benchmark = True # torch.backends.cudnn.deterministic = True # create train and val dataloader dataset_ratio = 200 # enlarge the size of each epoch for phase, dataset_opt in opt["datasets"].items(): if phase == "train": train_set = create_dataset(dataset_opt) train_size = int( math.ceil(len(train_set) / dataset_opt["batch_size"])) total_iters = int(opt["train"]["niter"]) total_epochs = int(math.ceil(total_iters / train_size)) if opt["dist"]: train_sampler = DistIterSampler(train_set, world_size, rank, dataset_ratio) total_epochs = int( math.ceil(total_iters / (train_size * dataset_ratio))) else: train_sampler = None train_loader = create_dataloader(train_set, dataset_opt, opt, train_sampler) if rank <= 0: logger.info( "Number of train images: {:,d}, iters: {:,d}".format( len(train_set), train_size)) logger.info("Total epochs needed: {:d} for iters {:,d}".format( total_epochs, total_iters)) elif phase == "val": val_set = create_dataset(dataset_opt) val_loader = create_dataloader(val_set, dataset_opt, opt, None) if rank <= 0: logger.info("Number of val images in [{:s}]: {:d}".format( dataset_opt["name"], len(val_set))) else: raise NotImplementedError( "Phase [{:s}] is not recognized.".format(phase)) assert train_loader is not None # create model model = create_model(opt) print("Model created!") # resume training if resume_state: logger.info("Resuming training from epoch: {}, iter: {}.".format( resume_state["epoch"], resume_state["iter"])) start_epoch = resume_state["epoch"] current_step = resume_state["iter"] model.resume_training(resume_state) # handle optimizers and schedulers else: current_step = 0 start_epoch = 0 # training logger.info("Start training from epoch: {:d}, iter: {:d}".format( start_epoch, current_step)) for epoch in range(start_epoch, total_epochs + 1): if opt["dist"]: train_sampler.set_epoch(epoch) for _, train_data in enumerate(train_loader): current_step += 1 if current_step > total_iters: break # update learning rate model.update_learning_rate(current_step, warmup_iter=opt["train"]["warmup_iter"]) # training model.feed_data(train_data) model.optimize_parameters(current_step) # log if current_step % opt["logger"]["print_freq"] == 0: logs = model.get_current_log() message = "[epoch:{:3d}, iter:{:8,d}, lr:(".format( epoch, current_step) for v in model.get_current_learning_rate(): message += "{:.3e},".format(v) message += ")] " for k, v in logs.items(): message += "{:s}: {:.4e} ".format(k, v) # tensorboard logger if opt["use_tb_logger"] and "debug" not in opt["name"]: if rank <= 0: tb_logger.add_scalar(k, v, current_step) if rank <= 0: logger.info(message) # validation if opt["datasets"].get( "val", None) and current_step % opt["train"]["val_freq"] == 0: # image restoration validation if opt["model"] in ["sr", "srgan"] and rank <= 0: # does not support multi-GPU validation pbar = util.ProgressBar(len(val_loader)) avg_psnr = 0.0 idx = 0 for val_data in val_loader: idx += 1 img_name = os.path.splitext( os.path.basename(val_data["LQ_path"][0]))[0] img_dir = os.path.join(opt["path"]["val_images"], img_name) util.mkdir(img_dir) model.feed_data(val_data) model.test() visuals = model.get_current_visuals() sr_img = util.tensor2img(visuals["rlt"]) # uint8 gt_img = util.tensor2img(visuals["GT"]) # uint8 # Save SR images for reference save_img_path = os.path.join( img_dir, "{:s}_{:d}.png".format(img_name, current_step)) util.save_img(sr_img, save_img_path) # calculate PSNR sr_img, gt_img = util.crop_border([sr_img, gt_img], opt["scale"]) avg_psnr += util.calculate_psnr(sr_img, gt_img) pbar.update("Test {}".format(img_name)) avg_psnr = avg_psnr / idx # log logger.info("# Validation # PSNR: {:.4e}".format(avg_psnr)) # tensorboard logger if opt["use_tb_logger"] and "debug" not in opt["name"]: tb_logger.add_scalar("psnr", avg_psnr, current_step) else: # video restoration validation if opt["dist"]: # multi-GPU testing psnr_rlt = {} # with border and center frames if rank == 0: pbar = util.ProgressBar(len(val_set)) for idx in range(rank, len(val_set), world_size): val_data = val_set[idx] val_data["LQs"].unsqueeze_(0) val_data["GT"].unsqueeze_(0) folder = val_data["folder"] idx_d, max_idx = val_data["idx"].split("/") idx_d, max_idx = int(idx_d), int(max_idx) if psnr_rlt.get(folder, None) is None: psnr_rlt[folder] = torch.zeros( max_idx, dtype=torch.float32, device="cuda") model.feed_data(val_data) model.test() visuals = model.get_current_visuals() rlt_img = util.tensor2img(visuals["rlt"]) # uint8 gt_img = util.tensor2img(visuals["GT"]) # uint8 # calculate PSNR psnr_rlt[folder][idx_d] = util.calculate_psnr( rlt_img, gt_img) if rank == 0: for _ in range(world_size): pbar.update("Test {} - {}/{}".format( folder, idx_d, max_idx)) # collect data for _, v in psnr_rlt.items(): dist.reduce(v, 0) dist.barrier() if rank == 0: psnr_rlt_avg = {} psnr_total_avg = 0.0 for k, v in psnr_rlt.items(): psnr_rlt_avg[k] = torch.mean(v).cpu().item() psnr_total_avg += psnr_rlt_avg[k] psnr_total_avg /= len(psnr_rlt) log_s = "# Validation # PSNR: {:.4e}:".format( psnr_total_avg) for k, v in psnr_rlt_avg.items(): log_s += " {}: {:.4e}".format(k, v) logger.info(log_s) if opt["use_tb_logger"] and "debug" not in opt[ "name"]: tb_logger.add_scalar("psnr_avg", psnr_total_avg, current_step) for k, v in psnr_rlt_avg.items(): tb_logger.add_scalar(k, v, current_step) else: pbar = util.ProgressBar(len(val_loader)) psnr_rlt = {} # with border and center frames psnr_rlt_avg = {} psnr_total_avg = 0.0 for val_data in val_loader: folder = val_data["folder"][0] idx_d, max_id = val_data["idx"][0].split("/") # border = val_data['border'].item() if psnr_rlt.get(folder, None) is None: psnr_rlt[folder] = [] model.feed_data(val_data) model.test() visuals = model.get_current_visuals() rlt_img = util.tensor2img(visuals["rlt"]) # uint8 gt_img = util.tensor2img(visuals["GT"]) # uint8 lq_img = util.tensor2img(visuals["LQ"][2]) # uint8 img_dir = opt["path"]["val_images"] util.mkdir(img_dir) save_img_path = os.path.join( img_dir, "{}.png".format(idx_d)) util.save_img(np.hstack((lq_img, rlt_img, gt_img)), save_img_path) # calculate PSNR psnr = util.calculate_psnr(rlt_img, gt_img) psnr_rlt[folder].append(psnr) pbar.update("Test {} - {}".format(folder, idx_d)) for k, v in psnr_rlt.items(): psnr_rlt_avg[k] = sum(v) / len(v) psnr_total_avg += psnr_rlt_avg[k] psnr_total_avg /= len(psnr_rlt) log_s = "# Validation # PSNR: {:.4e}:".format( psnr_total_avg) for k, v in psnr_rlt_avg.items(): log_s += " {}: {:.4e}".format(k, v) logger.info(log_s) if opt["use_tb_logger"] and "debug" not in opt["name"]: tb_logger.add_scalar("psnr_avg", psnr_total_avg, current_step) for k, v in psnr_rlt_avg.items(): tb_logger.add_scalar(k, v, current_step) # save models and training states if current_step % opt["logger"]["save_checkpoint_freq"] == 0: if rank <= 0: logger.info("Saving models and training states.") model.save(current_step) model.save_training_state(epoch, current_step) if rank <= 0: logger.info("Saving the final model.") model.save("latest") logger.info("End of training.") tb_logger.close()
def main(): # options parser = argparse.ArgumentParser() parser.add_argument('-opt', type=str, required=True, help='Path to option JSON file.') opt = option.parse(parser.parse_args().opt, is_train=True) util.mkdir_and_rename( opt['path']['experiments_root']) # rename old experiments if exists util.mkdirs((path for key, path in opt['path'].items() if not key == 'experiments_root' and \ not key == 'pretrain_model_G' and not key == 'pretrain_model_D')) option.save(opt) opt = option.dict_to_nonedict( opt) # Convert to NoneDict, which return None for missing key. # print to file and std_out simultaneously sys.stdout = PrintLogger(opt['path']['log']) # random seed seed = opt['train']['manual_seed'] if seed is None: seed = random.randint(1, 10000) print("Random Seed: ", seed) random.seed(seed) torch.manual_seed(seed) # create train and val dataloader for phase, dataset_opt in opt['datasets'].items(): if phase == 'train': train_set = create_dataset(dataset_opt) train_size = int( math.ceil(len(train_set) / dataset_opt['batch_size'])) print('Number of train images: {:,d}, iters: {:,d}'.format( len(train_set), train_size)) total_iters = int(opt['train']['niter']) total_epoches = int(math.ceil(total_iters / train_size)) print('Total epoches needed: {:d} for iters {:,d}'.format( total_epoches, total_iters)) train_loader = create_dataloader(train_set, dataset_opt) elif phase == 'val': val_dataset_opt = dataset_opt val_set = create_dataset(dataset_opt) val_loader = create_dataloader(val_set, dataset_opt) print('Number of val images in [{:s}]: {:d}'.format( dataset_opt['name'], len(val_set))) else: raise NotImplementedError( 'Phase [{:s}] is not recognized.'.format(phase)) assert train_loader is not None # Create model model = create_model(opt) # create logger logger = Logger(opt) current_step = 0 start_time = time.time() print('---------- Start training -------------') for epoch in range(total_epoches): for i, train_data in enumerate(train_loader): current_step += 1 if current_step > total_iters: break # training model.feed_data(train_data) model.optimize_parameters(current_step) time_elapsed = time.time() - start_time start_time = time.time() # log if current_step % opt['logger']['print_freq'] == 0: logs = model.get_current_log() print_rlt = OrderedDict() print_rlt['model'] = opt['model'] print_rlt['epoch'] = epoch print_rlt['iters'] = current_step print_rlt['time'] = time_elapsed for k, v in logs.items(): print_rlt[k] = v print_rlt['lr'] = model.get_current_learning_rate() logger.print_format_results('train', print_rlt) # save models if current_step % opt['logger']['save_checkpoint_freq'] == 0: print('Saving the model at the end of iter {:d}.'.format( current_step)) model.save(current_step) # validation if current_step % opt['train']['val_freq'] == 0: print('---------- validation -------------') start_time = time.time() avg_psnr = 0.0 idx = 0 for val_data in val_loader: idx += 1 img_name = os.path.splitext( os.path.basename(val_data['LR_path'][0]))[0] img_dir = os.path.join(opt['path']['val_images'], img_name) util.mkdir(img_dir) model.feed_data(val_data) model.test() visuals = model.get_current_visuals() sr_img = util.tensor2img(visuals['SR']) # uint8 gt_img = util.tensor2img(visuals['HR']) # uint8 # Save SR images for reference save_img_path = os.path.join(img_dir, '{:s}_{:d}.png'.format(\ img_name, current_step)) util.save_img(sr_img, save_img_path) # calculate PSNR if opt['crop_scale'] is not None: crop_size = opt['crop_scale'] else: crop_size = opt['scale'] if crop_size <= 0: cropped_sr_img = sr_img.copy() cropped_gt_img = gt_img.copy() else: if len(gt_img.shape) < 3: cropped_sr_img = sr_img[crop_size:-crop_size, crop_size:-crop_size] cropped_gt_img = gt_img[crop_size:-crop_size, crop_size:-crop_size] else: cropped_sr_img = sr_img[crop_size:-crop_size, crop_size:-crop_size, :] cropped_gt_img = gt_img[crop_size:-crop_size, crop_size:-crop_size, :] #avg_psnr += util.psnr(cropped_sr_img, cropped_gt_img) cropped_sr_img_y = bgr2ycbcr(cropped_sr_img, only_y=True) cropped_gt_img_y = bgr2ycbcr(cropped_gt_img, only_y=True) avg_psnr += util.psnr( cropped_sr_img_y, cropped_gt_img_y) ##########only y channel avg_psnr = avg_psnr / idx time_elapsed = time.time() - start_time # Save to log print_rlt = OrderedDict() print_rlt['model'] = opt['model'] print_rlt['epoch'] = epoch print_rlt['iters'] = current_step print_rlt['time'] = time_elapsed print_rlt['psnr'] = avg_psnr logger.print_format_results('val', print_rlt) print('-----------------------------------') # update learning rate model.update_learning_rate() print('Saving the final model.') model.save('latest') print('End of training.')
def main(): #### options parser = argparse.ArgumentParser() parser.add_argument('-opt', type=str, help='Path to option YAML file.') parser.add_argument('--launcher', choices=['none', 'pytorch'], default='none', help='job launcher') parser.add_argument('--local_rank', type=int, default=0) args = parser.parse_args() opt = option.parse(args.opt, is_train=True) #### distributed training settings if args.launcher == 'none': # disabled distributed training opt['dist'] = False rank = -1 print('Disabled distributed training.') else: opt['dist'] = True init_dist() world_size = torch.distributed.get_world_size() rank = torch.distributed.get_rank() #### loading resume state if exists if opt['path'].get('resume_state', None): # distributed resuming: all load into default GPU device_id = torch.cuda.current_device() resume_state = torch.load( opt['path']['resume_state'], map_location=lambda storage, loc: storage.cuda(device_id)) option.check_resume(opt, resume_state['iter']) # check resume options else: resume_state = None #### mkdir and loggers if rank <= 0: # normal training (rank -1) OR distributed training (rank 0) if resume_state is None: util.mkdir_and_rename( opt['path'] ['experiments_root']) # rename experiment folder if exists util.mkdirs( (path for key, path in opt['path'].items() if not key == 'experiments_root' and 'pretrain_model' not in key and 'resume' not in key and 'wandb_load_run_path' not in key)) # config loggers. Before it, the log will not work util.setup_logger('base', opt['path']['log'], 'train_' + opt['name'], level=logging.INFO, screen=True, tofile=True) logger = logging.getLogger('base') logger.info(option.dict2str(opt)) # tensorboard logger if opt['use_tb_logger'] and 'debug' not in opt['name']: version = float(torch.__version__[0:3]) if version >= 1.1: # PyTorch 1.1 from torch.utils.tensorboard import SummaryWriter else: logger.info( 'You are using PyTorch {}. Tensorboard will use [tensorboardX]' .format(version)) from tensorboardX import SummaryWriter tb_logger = SummaryWriter(log_dir='../tb_logger/' + opt['name']) if opt['use_wandb_logger'] and 'debug' not in opt['name']: json_path = os.path.join(os.path.expanduser('~'), '.wandb_api_keys.json') if os.path.exists(json_path): with open(json_path, 'r') as j: json_file = json.loads(j.read()) os.environ['WANDB_API_KEY'] = json_file['ryul99'] wandb.init(project="mmsr", config=opt, sync_tensorboard=True) else: util.setup_logger('base', opt['path']['log'], 'train', level=logging.INFO, screen=True) logger = logging.getLogger('base') # convert to NoneDict, which returns None for missing keys opt = option.dict_to_nonedict(opt) #### random seed seed = opt['train']['manual_seed'] if seed is None: seed = random.randint(1, 10000) if rank <= 0: logger.info('Random seed: {}'.format(seed)) if opt['use_wandb_logger'] and 'debug' not in opt['name']: wandb.config.update({'random_seed': seed}) util.set_random_seed(seed) torch.backends.cudnn.benchmark = True # torch.backends.cudnn.deterministic = True #### create train and val dataloader dataset_ratio = 200 # enlarge the size of each epoch for phase, dataset_opt in opt['datasets'].items(): if phase == 'train': train_set = create_dataset(dataset_opt) train_size = int( math.ceil(len(train_set) / dataset_opt['batch_size'])) total_iters = int(opt['train']['niter']) total_epochs = int(math.ceil(total_iters / train_size)) if opt['dist']: train_sampler = DistIterSampler(train_set, world_size, rank, dataset_ratio) total_epochs = int( math.ceil(total_iters / (train_size * dataset_ratio))) else: train_sampler = None train_loader = create_dataloader(train_set, dataset_opt, opt, train_sampler) if rank <= 0: logger.info( 'Number of train images: {:,d}, iters: {:,d}'.format( len(train_set), train_size)) logger.info('Total epochs needed: {:d} for iters {:,d}'.format( total_epochs, total_iters)) elif phase == 'val': val_set = create_dataset(dataset_opt) val_loader = create_dataloader(val_set, dataset_opt, opt, None) if rank <= 0: logger.info('Number of val images in [{:s}]: {:d}'.format( dataset_opt['name'], len(val_set))) else: raise NotImplementedError( 'Phase [{:s}] is not recognized.'.format(phase)) assert train_loader is not None #### create model model = create_model(opt) #### resume training if resume_state: logger.info('Resuming training from epoch: {}, iter: {}.'.format( resume_state['epoch'], resume_state['iter'])) start_epoch = resume_state['epoch'] current_step = resume_state['iter'] model.resume_training(resume_state) # handle optimizers and schedulers else: current_step = 0 start_epoch = 0 #### training logger.info('Start training from epoch: {:d}, iter: {:d}'.format( start_epoch, current_step)) for epoch in range(start_epoch, total_epochs + 1): if opt['dist']: train_sampler.set_epoch(epoch) for _, train_data in enumerate(train_loader): current_step += 1 if current_step > total_iters: break #### update learning rate model.update_learning_rate(current_step, warmup_iter=opt['train']['warmup_iter']) #### training model.feed_data(train_data, noise_mode=opt['datasets']['train']['noise_mode'], noise_rate=opt['datasets']['train']['noise_rate']) model.optimize_parameters(current_step) #### log if current_step % opt['logger']['print_freq'] == 0: logs = model.get_current_log() message = '[epoch:{:3d}, iter:{:8,d}, lr:('.format( epoch, current_step) for v in model.get_current_learning_rate(): message += '{:.3e},'.format(v) message += ')] ' for k, v in logs.items(): message += '{:s}: {:.4e} '.format(k, v) # tensorboard logger if opt['use_tb_logger'] and 'debug' not in opt['name']: if rank <= 0: tb_logger.add_scalar(k, v, current_step) if opt['use_wandb_logger'] and 'debug' not in opt['name']: if rank <= 0: wandb.log({k: v}, step=current_step) if rank <= 0: logger.info(message) #### validation if opt['datasets'].get( 'val', None) and current_step % opt['train']['val_freq'] == 0: if opt['model'] in [ 'sr', 'srgan' ] and rank <= 0: # image restoration validation # does not support multi-GPU validation pbar = util.ProgressBar(len(val_loader)) avg_psnr = 0. idx = 0 for val_data in val_loader: idx += 1 img_name = os.path.splitext( os.path.basename(val_data['LQ_path'][0]))[0] img_dir = os.path.join(opt['path']['val_images'], img_name) util.mkdir(img_dir) model.feed_data( val_data, noise_mode=opt['datasets']['val']['noise_mode'], noise_rate=opt['datasets']['val']['noise_rate']) model.test() visuals = model.get_current_visuals() sr_img = util.tensor2img(visuals['rlt']) # uint8 gt_img = util.tensor2img(visuals['GT']) # uint8 # Save SR images for reference save_img_path = os.path.join( img_dir, '{:s}_{:d}.png'.format(img_name, current_step)) util.save_img(sr_img, save_img_path) # calculate PSNR sr_img, gt_img = util.crop_border([sr_img, gt_img], opt['scale']) avg_psnr += util.calculate_psnr(sr_img, gt_img) pbar.update('Test {}'.format(img_name)) avg_psnr = avg_psnr / idx # log logger.info('# Validation # PSNR: {:.4e}'.format(avg_psnr)) # tensorboard logger if opt['use_tb_logger'] and 'debug' not in opt['name']: tb_logger.add_scalar('psnr', avg_psnr, current_step) if opt['use_wandb_logger'] and 'debug' not in opt['name']: wandb.log({'psnr': avg_psnr}, step=current_step) else: # video restoration validation if opt['dist']: # multi-GPU testing psnr_rlt = {} # with border and center frames if rank == 0: pbar = util.ProgressBar(len(val_set)) for idx in range(rank, len(val_set), world_size): val_data = val_set[idx] val_data['LQs'].unsqueeze_(0) val_data['GT'].unsqueeze_(0) folder = val_data['folder'] idx_d, max_idx = val_data['idx'].split('/') idx_d, max_idx = int(idx_d), int(max_idx) if psnr_rlt.get(folder, None) is None: psnr_rlt[folder] = torch.zeros( max_idx, dtype=torch.float32, device='cuda') # tmp = torch.zeros(max_idx, dtype=torch.float32, device='cuda') model.feed_data(val_data, noise_mode=opt['datasets']['val'] ['noise_mode'], noise_rate=opt['datasets']['val'] ['noise_rate']) model.test() visuals = model.get_current_visuals() rlt_img = util.tensor2img(visuals['rlt']) # uint8 gt_img = util.tensor2img(visuals['GT']) # uint8 # calculate PSNR psnr_rlt[folder][idx_d] = util.calculate_psnr( rlt_img, gt_img) if rank == 0: for _ in range(world_size): pbar.update('Test {} - {}/{}'.format( folder, idx_d, max_idx)) # # collect data for _, v in psnr_rlt.items(): dist.reduce(v, 0) dist.barrier() if rank == 0: psnr_rlt_avg = {} psnr_total_avg = 0. for k, v in psnr_rlt.items(): psnr_rlt_avg[k] = torch.mean(v).cpu().item() psnr_total_avg += psnr_rlt_avg[k] psnr_total_avg /= len(psnr_rlt) log_s = '# Validation # PSNR: {:.4e}:'.format( psnr_total_avg) for k, v in psnr_rlt_avg.items(): log_s += ' {}: {:.4e}'.format(k, v) logger.info(log_s) if opt['use_tb_logger'] and 'debug' not in opt[ 'name']: tb_logger.add_scalar('psnr_avg', psnr_total_avg, current_step) for k, v in psnr_rlt_avg.items(): tb_logger.add_scalar(k, v, current_step) if opt['use_wandb_logger'] and 'debug' not in opt[ 'name']: lq_img, rlt_img, gt_img = map( util.tensor2img, [ visuals['LQ'], visuals['rlt'], visuals['GT'] ]) wandb.log({'psnr_avg': psnr_total_avg}, step=current_step) wandb.log(psnr_rlt_avg, step=current_step) wandb.log( { 'Validation Image': [ wandb.Image(lq_img[:, :, [2, 1, 0]], caption='LQ'), wandb.Image(rlt_img[:, :, [2, 1, 0]], caption='output'), wandb.Image(gt_img[:, :, [2, 1, 0]], caption='GT'), ] }, step=current_step) else: pbar = util.ProgressBar(len(val_loader)) psnr_rlt = {} # with border and center frames psnr_rlt_avg = {} psnr_total_avg = 0. for val_data in val_loader: folder = val_data['folder'][0] idx_d = val_data['idx'].item() # border = val_data['border'].item() if psnr_rlt.get(folder, None) is None: psnr_rlt[folder] = [] model.feed_data(val_data, noise_mode=opt['datasets']['val'] ['noise_mode'], noise_rate=opt['datasets']['val'] ['noise_rate']) model.test() visuals = model.get_current_visuals() rlt_img = util.tensor2img(visuals['rlt']) # uint8 gt_img = util.tensor2img(visuals['GT']) # uint8 # calculate PSNR psnr = util.calculate_psnr(rlt_img, gt_img) psnr_rlt[folder].append(psnr) pbar.update('Test {} - {}'.format(folder, idx_d)) for k, v in psnr_rlt.items(): psnr_rlt_avg[k] = sum(v) / len(v) psnr_total_avg += psnr_rlt_avg[k] psnr_total_avg /= len(psnr_rlt) log_s = '# Validation # PSNR: {:.4e}:'.format( psnr_total_avg) for k, v in psnr_rlt_avg.items(): log_s += ' {}: {:.4e}'.format(k, v) logger.info(log_s) if opt['use_tb_logger'] and 'debug' not in opt['name']: tb_logger.add_scalar('psnr_avg', psnr_total_avg, current_step) for k, v in psnr_rlt_avg.items(): tb_logger.add_scalar(k, v, current_step) if opt['use_wandb_logger'] and 'debug' not in opt[ 'name']: lq_img, rlt_img, gt_img = map( util.tensor2img, [visuals['LQ'], visuals['rlt'], visuals['GT']]) wandb.log({'psnr_avg': psnr_total_avg}, step=current_step) wandb.log(psnr_rlt_avg, step=current_step) wandb.log( { 'Validation Image': [ wandb.Image(lq_img[:, :, [2, 1, 0]], caption='LQ'), wandb.Image(rlt_img[:, :, [2, 1, 0]], caption='output'), wandb.Image(gt_img[:, :, [2, 1, 0]], caption='GT'), ] }, step=current_step) #### save models and training states if current_step % opt['logger']['save_checkpoint_freq'] == 0: if rank <= 0: logger.info('Saving models and training states.') model.save(current_step) model.save_training_state(epoch, current_step) if rank <= 0: logger.info('Saving the final model.') model.save('latest') logger.info('End of training.') if opt['use_tb_logger'] and 'debug' not in opt['name']: tb_logger.close()
import utils.util as util from data.util import bgr2ycbcr from data import create_dataset, create_dataloader from models import create_model if __name__ == '__main__': # options parser = argparse.ArgumentParser() parser.add_argument('--opt', type=str, default="options/test/test_ESRGAN.json", help='Path to options JSON file.') opt = option.parse(parser.parse_args().opt, is_train=False) util.mkdirs((path for key, path in opt['path'].items() if not key == 'pretrain_model_G')) opt = option.dict_to_nonedict(opt) util.setup_logger(None, opt['path']['log'], 'test.log', level=logging.INFO, screen=True) logger = logging.getLogger('base') logger.info(option.dict2str(opt)) # Create test dataset and dataloader test_loaders = [] for phase, dataset_opt in sorted(opt['datasets'].items()): test_set = create_dataset(dataset_opt) test_loader = create_dataloader(test_set, dataset_opt) logger.info('Number of test images in [{:s}]: {:d}'.format( dataset_opt['name'], len(test_set)))
def main(): # options parser = argparse.ArgumentParser() parser.add_argument('-opt', type=str, required=True, help='Path to options JSON file.') opt = option.parse(parser.parse_args().opt, is_train=False) util.mkdirs((path for key, path in opt['path'].items() if not key == 'pretrain_model_G')) opt = option.dict_to_nonedict(opt) util.setup_logger(None, opt['path']['log'], 'test.log', level=logging.INFO, screen=True) logger = logging.getLogger('base') logger.info(option.dict2str(opt)) scale = opt.get('scale', 4) # Create test dataset and dataloader test_loaders = [] znorm = False #TMP # znorm_list = [] ''' video_list = os.listdir(cfg.testset_dir) for idx_video in range(len(video_list)): video_name = video_list[idx_video] # dataloader test_set = TestsetLoader(cfg, video_name) test_loader = DataLoader(test_set, num_workers=1, batch_size=1, shuffle=False) ''' for phase, dataset_opt in sorted(opt['datasets'].items()): test_set = create_dataset(dataset_opt) test_loader = create_dataloader(test_set, dataset_opt) logger.info('Number of test images in [{:s}]: {:d}'.format( dataset_opt['name'], len(test_set))) test_loaders.append(test_loader) # Temporary, will turn znorm on for all the datasets. Will need to introduce a variable for each dataset and differentiate each one later in the loop. # if dataset_opt.get['znorm'] and znorm == False: # znorm = True znorm = dataset_opt.get('znorm', False) # znorm_list.apped(znorm) # Create model model = create_model(opt) for test_loader in test_loaders: test_set_name = test_loader.dataset.opt['name'] logger.info('\nTesting [{:s}]...'.format(test_set_name)) test_start_time = time.time() dataset_dir = os.path.join(opt['path']['results_root'], test_set_name) util.mkdir(dataset_dir) test_results = OrderedDict() test_results['psnr'] = [] test_results['ssim'] = [] test_results['psnr_y'] = [] test_results['ssim_y'] = [] for data in test_loader: need_HR = False if test_loader.dataset.opt[ 'dataroot_HR'] is None else True img_path = data['LR_path'][0] img_name = os.path.splitext(os.path.basename(img_path))[0] # tmp_vis(data['LR'][:,1,:,:,:], True) if opt.get('chop_forward', None): # data if len(data['LR'].size()) == 4: b, n_frames, h_lr, w_lr = data['LR'].size() LR_y_cube = data['LR'].view(b, -1, 1, h_lr, w_lr) # b, t, c, h, w elif len(data['LR'].size() ) == 5: #for networks that work with 3 channel images _, n_frames, _, _, _ = data['LR'].size() LR_y_cube = data['LR'] # b, t, c, h, w # print(LR_y_cube.shape) # print(data['LR_bicubic'].shape) # crop borders to ensure each patch can be divisible by 2 #TODO: this is modcrop, not sure if really needed, check (the dataloader already does modcrop) _, _, _, h, w = LR_y_cube.size() h = int(h // 16) * 16 w = int(w // 16) * 16 LR_y_cube = LR_y_cube[:, :, :, :h, :w] if isinstance(data['LR_bicubic'], torch.Tensor): # SR_cb = data['LR_bicubic'][:, 1, :, :][:, :, :h * scale, :w * scale] SR_cb = data['LR_bicubic'][:, 1, :h * scale, :w * scale] # SR_cr = data['LR_bicubic'][:, 2, :, :][:, :, :h * scale, :w * scale] SR_cr = data['LR_bicubic'][:, 2, :h * scale, :w * scale] SR_y = chop_forward(LR_y_cube, model, scale, need_HR=need_HR).squeeze(0) # SR_y = np.array(SR_y.data.cpu()) if test_loader.dataset.opt.get('srcolors', None): print(SR_y.shape, SR_cb.shape, SR_cr.shape) sr_img = ycbcr_to_rgb(torch.stack((SR_y, SR_cb, SR_cr), -3)) else: sr_img = SR_y else: # data model.feed_data(data, need_HR=need_HR) # SR_y = net(LR_y_cube).squeeze(0) model.test() # test visuals = model.get_current_visuals(need_HR=need_HR) # ds = torch.nn.AvgPool2d(2, stride=2, count_include_pad=False) # tmp_vis(ds(visuals['SR']), True) # tmp_vis(visuals['SR'], True) if test_loader.dataset.opt.get( 'y_only', None) and test_loader.dataset.opt.get( 'srcolors', None): SR_cb = data['LR_bicubic'][:, 1, :, :] SR_cr = data['LR_bicubic'][:, 2, :, :] # tmp_vis(ds(SR_cb), True) # tmp_vis(ds(SR_cr), True) sr_img = ycbcr_to_rgb( torch.stack((visuals['SR'], SR_cb, SR_cr), -3)) else: sr_img = visuals['SR'] #if znorm the image range is [-1,1], Default: Image range is [0,1] # testing, each "dataset" can have a different name (not train, val or other) sr_img = tensor2np(sr_img, denormalize=znorm) # uint8 # save images suffix = opt['suffix'] if suffix: save_img_path = os.path.join(dataset_dir, img_name + suffix + '.png') else: save_img_path = os.path.join(dataset_dir, img_name + '.png') util.save_img(sr_img, save_img_path) #TODO: update to use metrics functions # calculate PSNR and SSIM if need_HR: #if znorm the image range is [-1,1], Default: Image range is [0,1] # testing, each "dataset" can have a different name (not train, val or other) gt_img = tensor2img(visuals['HR'], denormalize=znorm) # uint8 gt_img = gt_img / 255. sr_img = sr_img / 255. crop_border = test_loader.dataset.opt['scale'] cropped_sr_img = sr_img[crop_border:-crop_border, crop_border:-crop_border, :] cropped_gt_img = gt_img[crop_border:-crop_border, crop_border:-crop_border, :] psnr = util.calculate_psnr(cropped_sr_img * 255, cropped_gt_img * 255) ssim = util.calculate_ssim(cropped_sr_img * 255, cropped_gt_img * 255) test_results['psnr'].append(psnr) test_results['ssim'].append(ssim) if gt_img.shape[2] == 3: # RGB image sr_img_y = bgr2ycbcr(sr_img, only_y=True) gt_img_y = bgr2ycbcr(gt_img, only_y=True) cropped_sr_img_y = sr_img_y[crop_border:-crop_border, crop_border:-crop_border] cropped_gt_img_y = gt_img_y[crop_border:-crop_border, crop_border:-crop_border] psnr_y = util.calculate_psnr(cropped_sr_img_y * 255, cropped_gt_img_y * 255) ssim_y = util.calculate_ssim(cropped_sr_img_y * 255, cropped_gt_img_y * 255) test_results['psnr_y'].append(psnr_y) test_results['ssim_y'].append(ssim_y) logger.info('{:20s} - PSNR: {:.6f} dB; SSIM: {:.6f}; PSNR_Y: {:.6f} dB; SSIM_Y: {:.6f}.'\ .format(img_name, psnr, ssim, psnr_y, ssim_y)) else: logger.info( '{:20s} - PSNR: {:.6f} dB; SSIM: {:.6f}.'.format( img_name, psnr, ssim)) else: logger.info(img_name) #TODO: update to use metrics functions if need_HR: # metrics # Average PSNR/SSIM results ave_psnr = sum(test_results['psnr']) / len(test_results['psnr']) ave_ssim = sum(test_results['ssim']) / len(test_results['ssim']) logger.info('----Average PSNR/SSIM results for {}----\n\tPSNR: {:.6f} dB; SSIM: {:.6f}\n'\ .format(test_set_name, ave_psnr, ave_ssim)) if test_results['psnr_y'] and test_results['ssim_y']: ave_psnr_y = sum(test_results['psnr_y']) / len( test_results['psnr_y']) ave_ssim_y = sum(test_results['ssim_y']) / len( test_results['ssim_y']) logger.info('----Y channel, average PSNR/SSIM----\n\tPSNR_Y: {:.6f} dB; SSIM_Y: {:.6f}\n'\ .format(ave_psnr_y, ave_ssim_y))