| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105 | import argparseimport osfrom util import utilimport torchclass BaseOptions():    def __init__(self):        self.parser = argparse.ArgumentParser()        self.initialized = False    def initialize(self):        # experiment specifics        self.parser.add_argument('--name', type=str, default='people', help='name of the experiment. It decides where to store samples and models')        self.parser.add_argument('--gpu_ids', type=str, default='0', help='gpu ids: e.g. 0  0,1,2, 0,2. use -1 for CPU')        self.parser.add_argument('--checkpoints_dir', type=str, default='./checkpoints', help='models are saved here')        self.parser.add_argument('--model', type=str, default='pix2pixHD', help='which model to use')        self.parser.add_argument('--norm', type=str, default='batch', help='instance normalization or batch normalization')        self.parser.add_argument('--use_dropout', action='store_true', help='use dropout for the generator')        self.parser.add_argument('--data_type', default=32, type=int, choices=[8, 16, 32], help="Supported data type i.e. 8, 16, 32 bit")        self.parser.add_argument('--verbose', action='store_true', default=False, help='toggles verbose')        self.parser.add_argument('--fp16', action='store_true', default=False, help='train with AMP')        self.parser.add_argument('--local_rank', type=int, default=0, help='local rank for distributed training')        self.parser.add_argument('--isTrain', type=bool, default=True, help='local rank for distributed training')        # input/output sizes               self.parser.add_argument('--batchSize', type=int, default=8, help='input batch size')        self.parser.add_argument('--loadSize', type=int, default=1024, help='scale images to this size')        self.parser.add_argument('--fineSize', type=int, default=512, help='then crop to this size')        self.parser.add_argument('--label_nc', type=int, default=0, help='# of input label channels')        self.parser.add_argument('--input_nc', type=int, default=3, help='# of input image channels')        self.parser.add_argument('--output_nc', type=int, default=3, help='# of output image channels')        # for setting inputs        self.parser.add_argument('--dataroot', type=str, default='./datasets/cityscapes/')         self.parser.add_argument('--resize_or_crop', type=str, default='scale_width', help='scaling and cropping of images at load time [resize_and_crop|crop|scale_width|scale_width_and_crop]')        self.parser.add_argument('--serial_batches', action='store_true', help='if true, takes images in order to make batches, otherwise takes them randomly')                self.parser.add_argument('--no_flip', action='store_true', help='if specified, do not flip the images for data argumentation')         self.parser.add_argument('--nThreads', default=2, type=int, help='# threads for loading data')                        self.parser.add_argument('--max_dataset_size', type=int, default=float("inf"), help='Maximum number of samples allowed per dataset. If the dataset directory contains more than max_dataset_size, only a subset is loaded.')        # for displays        self.parser.add_argument('--display_winsize', type=int, default=512,  help='display window size')        self.parser.add_argument('--tf_log', action='store_true', help='if specified, use tensorboard logging. Requires tensorflow installed')        # for generator        self.parser.add_argument('--netG', type=str, default='global', help='selects model to use for netG')        self.parser.add_argument('--latent_size', type=int, default=512, help='latent size of Adain layer')        self.parser.add_argument('--ngf', type=int, default=64, help='# of gen filters in first conv layer')        self.parser.add_argument('--n_downsample_global', type=int, default=3, help='number of downsampling layers in netG')        self.parser.add_argument('--n_blocks_global', type=int, default=6, help='number of residual blocks in the global generator network')        self.parser.add_argument('--n_blocks_local', type=int, default=3, help='number of residual blocks in the local enhancer network')        self.parser.add_argument('--n_local_enhancers', type=int, default=1, help='number of local enhancers to use')                self.parser.add_argument('--niter_fix_global', type=int, default=0, help='number of epochs that we only train the outmost local enhancer')                # for instance-wise features        self.parser.add_argument('--no_instance', action='store_true', help='if specified, do *not* add instance map as input')                self.parser.add_argument('--instance_feat', action='store_true', help='if specified, add encoded instance features as input')        self.parser.add_argument('--label_feat', action='store_true', help='if specified, add encoded label features as input')                self.parser.add_argument('--feat_num', type=int, default=3, help='vector length for encoded features')                self.parser.add_argument('--load_features', action='store_true', help='if specified, load precomputed feature maps')        self.parser.add_argument('--n_downsample_E', type=int, default=4, help='# of downsampling layers in encoder')         self.parser.add_argument('--nef', type=int, default=16, help='# of encoder filters in the first conv layer')                self.parser.add_argument('--n_clusters', type=int, default=10, help='number of clusters for features')        self.parser.add_argument('--image_size', type=int, default=224, help='number of clusters for features')        self.parser.add_argument('--norm_G', type=str, default='spectralspadesyncbatch3x3', help='instance normalization or batch normalization')        self.parser.add_argument('--semantic_nc', type=int, default=3, help='number of clusters for features')        self.initialized = True    def parse(self, save=True):        if not self.initialized:            self.initialize()        self.opt = self.parser.parse_args()        self.opt.isTrain = self.isTrain   # train or test        str_ids = self.opt.gpu_ids.split(',')        self.opt.gpu_ids = []        for str_id in str_ids:            id = int(str_id)            print("gpuID:"+str_id)            if id >= 0:                self.opt.gpu_ids.append(id)                # set gpu ids        if len(self.opt.gpu_ids) > 0:            torch.cuda.set_device(self.opt.gpu_ids[0])        args = vars(self.opt)        print('------------ Options -------------')        for k, v in sorted(args.items()):            print('%s: %s' % (str(k), str(v)))        print('-------------- End ----------------')        # save to the disk        if self.opt.isTrain:            expr_dir = os.path.join(self.opt.checkpoints_dir, self.opt.name)            util.mkdirs(expr_dir)            if save and not self.opt.continue_train:                file_name = os.path.join(expr_dir, 'opt.txt')                with open(file_name, 'wt') as opt_file:                    opt_file.write('------------ Options -------------\n')                    for k, v in sorted(args.items()):                        opt_file.write('%s: %s\n' % (str(k), str(v)))                    opt_file.write('-------------- End ----------------\n')        return self.opt
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