| import os |
| import pickle |
| from argparse import Namespace |
| import torchvision |
| import torch |
| import sys |
| import time |
|
|
| from configs import paths_config, global_config |
| from models.StyleCLIP.mapper.styleclip_mapper import StyleCLIPMapper |
| from utils.models_utils import load_tuned_G, load_old_G |
|
|
| sys.path.append(".") |
| sys.path.append("..") |
|
|
|
|
| def run(test_opts, model_id, image_name, use_multi_id_G): |
| out_path_results = os.path.join(test_opts.exp_dir, test_opts.data_dir_name) |
| os.makedirs(out_path_results, exist_ok=True) |
| out_path_results = os.path.join(out_path_results, test_opts.image_name) |
| os.makedirs(out_path_results, exist_ok=True) |
|
|
| |
| ckpt = torch.load(test_opts.checkpoint_path, map_location='cpu') |
| opts = ckpt['opts'] |
| opts.update(vars(test_opts)) |
| opts = Namespace(**opts) |
|
|
| net = StyleCLIPMapper(opts, test_opts.run_id) |
| net.eval() |
| net.to(global_config.device) |
|
|
| generator_type = paths_config.multi_id_model_type if use_multi_id_G else image_name |
|
|
| new_G = load_tuned_G(model_id, generator_type) |
| old_G = load_old_G() |
|
|
| run_styleclip(net, new_G, opts, paths_config.pti_results_keyword, out_path_results, test_opts) |
| run_styleclip(net, old_G, opts, paths_config.e4e_results_keyword, out_path_results, test_opts) |
|
|
|
|
| def run_styleclip(net, G, opts, method, out_path_results, test_opts): |
| net.set_G(G) |
|
|
| out_path_results = os.path.join(out_path_results, method) |
| os.makedirs(out_path_results, exist_ok=True) |
|
|
| latent = torch.load(opts.latents_test_path) |
|
|
| global_i = 0 |
| global_time = [] |
| with torch.no_grad(): |
| input_cuda = latent.cuda().float() |
| tic = time.time() |
| result_batch = run_on_batch(input_cuda, net, test_opts.couple_outputs) |
| toc = time.time() |
| global_time.append(toc - tic) |
|
|
| for i in range(opts.test_batch_size): |
| im_path = f'{test_opts.image_name}_{test_opts.edit_name}' |
| if test_opts.couple_outputs: |
| couple_output = torch.cat([result_batch[2][i].unsqueeze(0), result_batch[0][i].unsqueeze(0)]) |
| torchvision.utils.save_image(couple_output, os.path.join(out_path_results, f"{im_path}.jpg"), |
| normalize=True, range=(-1, 1)) |
| else: |
| torchvision.utils.save_image(result_batch[0][i], os.path.join(out_path_results, f"{im_path}.jpg"), |
| normalize=True, range=(-1, 1)) |
| torch.save(result_batch[1][i].detach().cpu(), os.path.join(out_path_results, f"latent_{im_path}.pt")) |
|
|
|
|
| def run_on_batch(inputs, net, couple_outputs=False): |
| w = inputs |
| with torch.no_grad(): |
| w_hat = w + 0.06 * net.mapper(w) |
| x_hat = net.decoder.synthesis(w_hat, noise_mode='const', force_fp32=True) |
| result_batch = (x_hat, w_hat) |
| if couple_outputs: |
| x = net.decoder.synthesis(w, noise_mode='const', force_fp32=True) |
| result_batch = (x_hat, w_hat, x) |
| return result_batch |
|
|
