else: if not os.path.exists('models'): os.mkdir('models') mdl.VAE_trainer(arguments.cuda, train_loader, vis=vis, EP=EP, config_num=config_num) torch.save(mdl.state_dict(), path) #gen_data, seed = mdl.generate_data(100) #opts = {'title':'VAE generated data config {}'.format(config_num)} #vis.images(0.5 + 0.5*gen_data.data.cpu(), opts=opts, win='VAE_config_{}'.format(config_num)) if compute_kdes: num_samples = 1 scores_iml, gen_data = get_scores(test_loader, mdl, arguments.cuda, num_samples=num_samples, task='celeba', base_dist='fixed_iso_gauss') vis.images(gen_data.data*0.5 + 0.5, win='VAE genim') pdb.set_trace() #vis.image(im_gen*0.5 + 0.5, win='VAE genim') #vis.image(im_test*0.5 + 0.5, win='VAE testim') elif model == 'VaDE': EP = 5 # additional iterations num_samples = 3 Kss = [[100, 100]] L = 64*64*3 use_gmms = [1, 1, 0] compute_iml_scores = False
else: if not os.path.exists('models'): os.mkdir('models') # train the VAE mdl.VAE_trainer(arguments.cuda, train_loader, vis=vis, EP=EP, config_num=config_num) torch.save(mdl.state_dict(), path) scores_vae, gen_data = get_scores(test_loader, mdl, arguments.cuda, num_samples=num_samples, task='mnist', base_dist='fixed_iso_gauss') elif model == 'VaDE': EP = 100 num_samples = 1 for config_num, Ks in enumerate(Kss): print(Ks) mdl = VAE(L1, L2, Ks, M=M) if arguments.cuda: mdl.cuda()
arguments = args() arguments.batch_size = 3000 arguments.data = 'mnist' arguments.input_type = 'autoenc' arguments.cuda = True dataset_loader, test_loader = ut.get_loaders(arguments.batch_size, c=0, arguments=arguments) # compute the scores here for plain GAN num_samples = 1 if 1: print('Computing WGAN scores..') scores_gan, _ = get_scores(test_loader, dec, arguments.cuda, num_samples=num_samples, task='mnist', base_dist='fixed_iso_gauss') enc = encoder(784, [40, 600]) if cuda: enc = enc.cuda() opt = optim.Adam(enc.parameters(), lr=1e-4, betas=(0.5, 0.9)) if 0 and os.path.exists('mnist_encoder.pt'): enc.load_state_dict(torch.load('mnist_encoder.pt')) else: for ep in range(100): for i, (tar, _) in enumerate(dataset_loader): if cuda: tar = tar.cuda()