import os os.environ["CUDA_VISIBLE_DEVICES"] = "3" import tensorflow as tf gpus = tf.config.experimental.list_physical_devices('GPU') if gpus: try: # Currently, memory growth needs to be the same across GPUs for gpu in gpus: tf.config.experimental.set_memory_growth(gpu, True) logical_gpus = tf.config.experimental.list_logical_devices('GPU') print(len(gpus), "Physical GPUs,", len(logical_gpus), "Logical GPUs") except RuntimeError as e: # Memory growth must be set before GPUs have been initialized print(e) import time import argparse import wandb import random import numpy as np import scipy as sp from custom_utils.custom_utils import UV2Mesh, maskFacesBatch, _maskFaces from tensorboardX import SummaryWriter import plotly.graph_objects as go import plotly.express as ex from PIL import Image from utils import str_to_bool from tf_utils import check_tf_version, allow_memory_growth, split_gpu_for_testing from load_models import load_generator, load_discriminator from losses import d_logistic, d_logistic_r1_reg, g_logistic_non_saturating, g_logistic_ns_pathreg, edge_loss, uv_mask_loss, bend_loss # from losses import collision_penalty as collision_penalty from losses import collision_loss as collision_penalty from custom_utils.custom_utils import batch_to_dict, load_model from dataset import DatasetFactory, StaticDataset from custom_utils.smpl import SMPL from models.cvae import CVAE name='cvae_15' def init_wandb(): run = wandb.init(project='vae', name=name, notes='learn offsets. smaller flattened latent vectors. with 25-85k pretraining. smaller batchsize. fixed balancing of reconst and kl loss for baseline. \ new implementation for kl loss. no lr schedule. 25 jumpsuits, average reconst_loss before calculation, linearly increasing balancing, up to 1 from 0.1. \ offsets over average unposed garment. remove global orientation (in posed body input and in pose_shape parameters. \ retrained body encoder with deoriented bodies \ use mean l2 loss. small batch. l2 * 1000, balancing to 1 from 0.01\ fixed gender issue and retrained body encoder\ remove shape from unposed garment') artifact = wandb.Artifact('code', type='code') artifact.add_file('cvae.py') artifact.add_file('dataset.py') artifact.add_file('losses.py') artifact.add_file('convnext/models/convnext_tf.py') run.log_artifact(artifact) uv2mesh = UV2Mesh(res=256) def plot_3d(mesh_gt, mesh_pred_unposed, faces, collision, collision_faces, collision_color): mesh_pred_unposed[:,2] += 1 collision[:,2] += 2 fig = go.Figure(data=[ go.Mesh3d( # 8 vertices of a cube x=mesh_gt[:,0], y=mesh_gt[:,2], z=mesh_gt[:,1], # i, j and k give the vertices of triangles i = faces[:,0], j = faces[:,1], k = faces[:,2] ), go.Mesh3d( # 8 vertices of a cube x=mesh_pred_unposed[:,0], y=mesh_pred_unposed[:,2], z=mesh_pred_unposed[:,1], # i, j and k give the vertices of triangles i = faces[:,0], j = faces[:,1], k = faces[:,2], ), go.Mesh3d( # 8 vertices of a cube x=collision[:,0], y=collision[:,2], z=collision[:,1], # i, j and k give the vertices of triangles i = collision_faces[:,0], j = collision_faces[:,1], k = collision_faces[:,2], vertexcolor=collision_color ) ]) fig.update_layout(scene_aspectmode='manual', scene_aspectratio=dict(x=1, y=2, z=1)) fig.update_layout( scene = dict( xaxis = dict(nticks=4, range=[-1,1],), yaxis = dict(nticks=4, range=[-1,3],), zaxis = dict(nticks=4, range=[-1,1],),) ) return fig def log_normal_pdf(sample, mean, logvar, raxis=1): log2pi = tf.math.log(2. * np.pi) res = tf.reduce_sum(-.5 * ((sample - mean) ** 2. * tf.exp(-logvar) + logvar + log2pi), axis=raxis) return res def kl_loss(mean, logvar): kl_loss = 1 + logvar - tf.square(mean) - tf.exp(logvar) kl_loss = tf.reduce_mean(kl_loss) kl_loss *= -0.5 return kl_loss # @tf.function def train_step(batch): with tf.GradientTape() as tape: uv_curvature = tf.one_hot(batch['uv_curvature'], 7) pred, mean, logvar, z = model([batch['uv_unposed'], batch['uv_static'], batch['uv_body_posed'], uv_curvature, batch['uv_mask'], batch['uv_shaped_body']]) mesh_pred = uv2mesh(tf.transpose(pred, [0,3,1,2])) mesh_pred_posed = smpl.run_garment(batch['pose_shape'][:, :72], batch['pose_shape'][:, 72:], mesh_pred) mesh_orig = batch['mesh_unposed'] shape = batch['pose_shape'][:, 72:] gender = tf.cast(tf.greater_equal(shape[:, 10] , 0.5), tf.int32) shape_offsets = tf.stack([tf.gather(tf.tensordot(shape[i,:10][tf.newaxis, :], smpl.shapedirs[gender[i]], axes=[[1], [2]])[0,:,:], smpl.to_keep, axis=0) for i in range(shape.shape[0])]) mesh_pred_posed = mesh_pred_posed + shape_offsets * batch['mesh_mask'][:,:,tf.newaxis] e_loss = tf.reduce_mean(edge_loss(mesh_pred, mesh_orig, batch['mesh_mask'])) c_loss = tf.reduce_mean(collision_penalty(mesh_pred_posed, batch['mesh_body_posed'], batch['mesh_mask'])) l1_loss = tf.reduce_sum(tf.reduce_sum((tf.math.abs(tf.transpose(batch['uv_unposed'], [0,2,3,1]) - pred)), axis=-1) * batch['uv_mask'], axis=[1, 2]) l2_loss = 1e3 * tf.reduce_mean(tf.reduce_sum(((tf.transpose(batch['uv_unposed'], [0,2,3,1]) - pred) ** 2), axis=-1) * batch['uv_mask'], axis=[1, 2]) # ms_ssim = tf.image.ssim_multiscale(tf.transpose(pred, [0,2,3,1]) + 1, tf.transpose(batch['uv_unposed'], [0,2,3,1]) + 1, max_val=2) ms_ssim = tf.image.ssim_multiscale(pred + 1, tf.transpose(batch['uv_unposed'], [0,2,3,1]) + 1, max_val=3) # ms_ssim = tf.reduce_mean(tf.image.ssim_multiscale((tf.transpose(pred, [0,2,3,1]) + 1) * batch['uv_mask'][:,:,:,tf.newaxis], (tf.transpose(batch['uv_unposed'], [0,2,3,1]) + 1) * batch['uv_mask'][:,:,:,tf.newaxis], max_val=2)) rfft_loss = 0 #tf.reduce_mean(tf.reduce_sum(tf.math.abs(tf.signal.rfft3d(pred) - tf.signal.rfft3d(batch['uv_unposed'])), axis=[1,2,3])) fft_loss = tf.reduce_sum(tf.math.abs(tf.signal.fft3d(tf.complex(pred, tf.zeros_like(pred))) - tf.signal.fft3d(tf.complex(tf.transpose(batch['uv_unposed'], [0,2,3,1]), tf.zeros_like(tf.transpose(batch['uv_unposed'], [0,2,3,1]))))), axis=[1,2,3]) fft_loss_pc, fft_loss_pc_low, fft_loss_pc_high = 0,0,0 #fft_loss_per_channel(pred, batch['uv_unposed']) tv_loss = tf.image.total_variation(pred) reconstr_loss = l2_loss reconstr_loss = tf.reduce_mean(reconstr_loss) # logpx_z = -reconstr_loss # logpz = log_normal_pdf(z[:,:model.latent_dim], 0., 0.) # logqz_x = log_normal_pdf(z[:,:model.latent_dim], mean, logvar) # loss = -tf.reduce_mean(logpx_z + balancing_coeff * (logpz - logqz_x)) kl = kl_loss(mean, logvar) loss = reconstr_loss + balancing_coeff * kl # loss = reconstr_loss + balancing_coeff * kl ms_ssim = tf.reduce_mean(ms_ssim) l1_loss = tf.reduce_mean(l1_loss) l2_loss = tf.reduce_mean(l2_loss) fft_loss = tf.reduce_mean(fft_loss) tv_loss = tf.reduce_mean(tv_loss) mean = tf.reduce_mean(mean) logvar = tf.reduce_mean(logvar) mesh_orig_2 = uv2mesh(batch['uv_unposed']) metric = tf.reduce_sum(tf.math.sqrt(tf.reduce_sum(batch['mesh_mask'][:,:,tf.newaxis] * (mesh_orig - mesh_pred) ** 2, axis=-1))) / tf.reduce_sum(batch['mesh_mask']) metric_2 = tf.reduce_sum(tf.math.sqrt(tf.reduce_sum(batch['mesh_mask'][:,:,tf.newaxis] * (mesh_orig_2 - mesh_pred) ** 2, axis=-1))) / tf.reduce_sum(batch['mesh_mask']) euclid_posed = 0 # tf.reduce_sum(tf.math.sqrt(tf.reduce_sum(batch['mesh_mask'][:,:,tf.newaxis] * (mesh_skinned - batch['mesh_posed']) ** 2, axis=-1))) / tf.reduce_sum(batch['mesh_mask']) gradients = tape.gradient(loss, model.trainable_variables) # gradients = [tf.clip_by_norm(g, 1.0) for g in gradients] # gradients = [tf.clip_by_value(g, -1.0, 1.0) for g in gradients] optimizer.apply_gradients(zip(gradients, model.trainable_variables)) return { 'train/loss': loss, 'train/edge_loss': e_loss, 'train/collision_loss': c_loss, 'train/l1_loss': l1_loss, 'train/euclid_error': metric, 'train/ms_ssim': ms_ssim, 'train/fft_loss': fft_loss, 'train/euclid_error_reconst': metric_2, 'train/rfft_loss': rfft_loss, 'train/fft_oc_low': fft_loss_pc_low, 'train/fft_pc_high': fft_loss_pc_high, 'train/fft_loss_per_channel': fft_loss_pc, 'train/euclid_error_posed': euclid_posed, 'train/reconstr_loss': reconstr_loss, 'train/tv_loss': tv_loss, 'train/mean': mean, 'train/logvar': logvar, 'train/kl_loss': kl, 'train/reconst_loss_norm': reconstr_loss / (2 * (gamma ** 2)), 'train/var': np.e ** logvar, 'train/reg_coeff': reg_coeff, 'train/l2_loss': l2_loss } @tf.function def valid_step(batch): uv_curvature = tf.one_hot(batch['uv_curvature'], 7) pred, mean, logvar, z = model([batch['uv_unposed'], batch['uv_static'], batch['uv_body_posed'], uv_curvature, batch['uv_mask'], batch['uv_shaped_body']]) mesh_pred = uv2mesh(tf.transpose(pred, [0,3,1,2])) mesh_orig = batch['mesh_unposed'] e_loss = 1e-2 * tf.reduce_mean(edge_loss(mesh_pred, mesh_orig, batch['mesh_mask'])) c_loss = 1e-2 * tf.reduce_mean(collision_penalty(mesh_pred, batch['mesh_body_posed'], batch['mesh_mask'])) l1_loss = tf.reduce_sum(tf.reduce_sum((tf.math.abs(tf.transpose(batch['uv_unposed'], [0,2,3,1]) - pred)), axis=-1) * batch['uv_mask'], axis=[1, 2]) b_loss = 0 #1e-3 * bend_loss(mesh_pred, smpl_faces, laplacian_loss, batch['mesh_mask']) # ms_ssim = tf.image.ssim_multiscale(tf.transpose(pred, [0,2,3,1]) + 1, tf.transpose(batch['uv_unposed'], [0,2,3,1]) + 1, max_val=2) ms_ssim = tf.image.ssim_multiscale(pred + 1, tf.transpose(batch['uv_unposed'], [0,2,3,1]) + 1, max_val=3) fft_loss = 0 #tf.reduce_sum(tf.math.abs(tf.signal.fft3d(tf.complex(pred, tf.zeros_like(pred))) - tf.signal.fft3d(tf.complex(tf.transpose(batch['uv_unposed'], [0,2,3,1]), tf.zeros_like(tf.transpose(batch['uv_unposed'], [0,2,3,1]))))), axis=[1,2,3]) # mesh_orig_2 = uv2mesh(batch['uv_unposed']) metric = tf.reduce_sum(tf.math.sqrt(tf.reduce_sum(batch['mesh_mask'][:,:,tf.newaxis] * (mesh_orig - mesh_pred) ** 2, axis=-1))) / tf.reduce_sum(batch['mesh_mask']) metric_2 = 0 #tf.reduce_sum(tf.math.sqrt(tf.reduce_sum(batch['mesh_mask'][:,:,tf.newaxis] * (mesh_orig_2 - mesh_pred) ** 2, axis=-1))) / tf.reduce_sum(batch['mesh_mask']) reconstr_loss = l1_loss # logpx_z = -reconstr_loss # logpz = log_normal_pdf(z[:,:model.latent_dim], 0., 0.) # logqz_x = log_normal_pdf(z[:,:model.latent_dim], mean, logvar) # loss = -tf.reduce_mean(logpx_z + balancing_coeff * (logpz - logqz_x)) kl = kl_loss(mean, logvar) # loss = reconstr_loss / (2 * (gamma ** 2)) + kl loss = reconstr_loss + balancing_coeff * kl ms_ssim = tf.reduce_mean(ms_ssim) l1_loss = tf.reduce_mean(l1_loss) fft_loss = tf.reduce_mean(fft_loss) b_loss = tf.reduce_mean(b_loss) reconstr_loss = tf.reduce_mean(reconstr_loss) mean = tf.reduce_mean(mean) logvar = tf.reduce_mean(logvar) return { 'valid/loss': loss, 'valid/edge_loss': e_loss, 'valid/collision_loss': c_loss, 'valid/l1_loss': l1_loss, 'valid/euclid_error': metric, 'valid/ms_ssim': ms_ssim, 'valid/fft_loss': fft_loss, 'valid/euclid_error_reconst': metric_2, 'train/bend_loss': b_loss, 'train/reconstr_loss': reconstr_loss, 'valid/mean': mean, 'valid/logvar': logvar, 'valid/kl_loss': kl, 'valid/var': np.e ** logvar } def plot_everything(batch: dict, type: str): uv_curvature = tf.one_hot(batch['uv_curvature'], 7) pred, mean, logvar, z = model([batch['uv_unposed'], batch['uv_static'], batch['uv_body_posed'], uv_curvature, batch['uv_mask'], batch['uv_shaped_body']]) mesh_pred = uv2mesh(tf.transpose(pred, [0,3,1,2])) mesh_orig = batch['mesh_unposed'] orig_img = tf.transpose(batch['uv_unposed'], [0,2,3,1]) uv_static_img = tf.transpose(batch['uv_static'], [0,2,3,1]) uv_body_posed_img = tf.transpose(batch['uv_body_posed'], [0,2,3,1]) pred_img = pred img = tf.concat((uv_static_img, uv_body_posed_img, orig_img, pred_img), axis=2) imgs = [wandb.Image((img[i] + 1) / 2.0) for i in range(4)] F = np.load("custom_utils/smpl_faces.npy") mask = batch['mesh_mask'].numpy().astype(bool) garment_unposed, faces = maskFacesBatch(mesh_pred.numpy(), F, mask) gt = [mesh_orig[i].numpy()[mask[i], :] for i in range(pred.shape[0])] body = batch['mesh_body_posed'].numpy() mesh_posed = smpl.run_garment(batch['pose_shape'][:, :72], batch['pose_shape'][:, 72:], mesh_pred).numpy() shape = batch['pose_shape'][:, 72:] gender = tf.cast(tf.greater_equal(shape[:, 10] , 0.5), tf.int32) shape_offsets = tf.stack([tf.gather(tf.tensordot(shape[i,:10][tf.newaxis, :], smpl.shapedirs[gender[i]], axes=[[1], [2]])[0,:,:], smpl.to_keep, axis=0) for i in range(shape.shape[0])]) garment_posed = [mesh_posed[i, mask[i], :] + shape_offsets.numpy()[i, mask[i], :] for i in range(body.shape[0])] collision = [np.concatenate((body[i], garment_posed[i]), axis=0) for i in range(len(garment_posed))] collision_faces = [np.concatenate((F, faces[i] + 14475), axis=0) for i in range(len(garment_posed))] collision_color = [np.concatenate((np.ones_like(body[i], dtype=np.int32)*100, np.ones_like(garment_posed[i], dtype=np.int32)*230), axis=0) for i in range(len(garment_posed))] figs = { type + "/garment_" + str(i): plot_3d(gt[i], garment_unposed[i], faces[i], collision[i], collision_faces[i], collision_color[i]) for i in range(4) } mean_hist = wandb.Histogram(sequence=mean.numpy().mean(axis=0), num_bins=model.latent_dim) logvar_hist = wandb.Histogram(sequence=logvar.numpy().mean(axis=0), num_bins=model.latent_dim) return { **figs, **{ type + '/images': imgs, type + '/mean_hist': mean_hist, type + '/logvar_hist': logvar_hist } } def sample(folder): # run = wandb.init(project='vae_plots', name=folder.split('/')[-1]) load_model(model,folder) count = 0 for batch in dataset_train: batch = static_dataset_train.expand_batch(batch_to_dict(batch, signature_dynamic)) uv_curvature = tf.one_hot(batch['uv_curvature'], 7) nr_of_samples=2 pred = model.sample(batch['uv_static'][0], batch['uv_body_posed'][0], uv_curvature[0], batch['uv_mask'][0], nr_of_samples=nr_of_samples) pose, shape = batch['pose_shape'][0, :72], batch['pose_shape'][0, 72:] pose, shape = tf.tile(pose[tf.newaxis,:], [nr_of_samples,1]), tf.tile(shape[tf.newaxis,:], [nr_of_samples,1]) mesh_pred = uv2mesh(tf.transpose(pred, [0,3,1,2])) mesh_posed = smpl.run_garment(pose, shape, mesh_pred).numpy() mesh_orig = batch['mesh_posed'][0].numpy() mesh_orig_reposed = smpl.run_garment(pose[:1], shape[:1], batch['mesh_unposed'][:1]).numpy()[0] body = batch['mesh_body_posed'][0].numpy() body_color = np.ones_like(body, dtype=np.int32)*100 F = np.load("custom_utils/smpl_faces.npy") mask = batch['mesh_mask'].numpy().astype(bool)[0] _, faces = _maskFaces(np.ones((14475, 3)), F, mask) pred_zero = model.sample(batch['uv_static'][0], batch['uv_body_posed'][0], uv_curvature[0], batch['uv_mask'][0], nr_of_samples=nr_of_samples, zero_latent=True) mesh_pred_zero = uv2mesh(tf.transpose(pred_zero, [0,3,1,2])) mesh_posed_zero = smpl.run_garment(pose, shape, mesh_pred_zero).numpy() meshes = [] meshes.append(go.Mesh3d( # 8 vertices of a cube x=mesh_orig_reposed[mask,0], y=mesh_orig_reposed[mask,2], z=mesh_orig_reposed[mask,1], # i, j and k give the vertices of triangles i = faces[:,0], j = faces[:,1], k = faces[:,2] )) for i in range(nr_of_samples): x = mesh_posed[i][mask, :].copy() # x[:, 2] += 1 * (i + 1) x[:, 2] += 1 meshes.append(go.Mesh3d( # 8 vertices of a cube x=x[:,0], y=x[:,2], z=x[:,1], # i, j and k give the vertices of triangles i = faces[:,0], j = faces[:,1], k = faces[:,2] )) for i in range(nr_of_samples): x = mesh_posed_zero[i][mask, :].copy() # x[:, 2] += 1 * (i + 1) x[:, 2] += 2 meshes.append(go.Mesh3d( # 8 vertices of a cube x=x[:,0], y=x[:,2], z=x[:,1], # i, j and k give the vertices of triangles i = faces[:,0], j = faces[:,1], k = faces[:,2] )) # for i in range(5): # x = body.copy() # x[:, 2] += 1 * i # meshes.append(go.Mesh3d( # # 8 vertices of a cube # x=x[:,0], # y=x[:,2], # z=x[:,1], # # i, j and k give the vertices of triangles # i = F[:,0], # j = F[:,1], # k = F[:,2], # vertexcolor=body_color # )) fig = go.Figure(data=meshes) fig.update_layout(scene_aspectmode='manual', scene_aspectratio=dict(x=1, y=2, z=1)) # fig.update_layout(scene_aspectmode='manual', scene_aspectratio=dict(x=1, y=nr_of_samples-1, z=1)) fig.update_layout( scene = dict( xaxis = dict(nticks=4, range=[-1,1],), # yaxis = dict(nticks=4, range=[-1,nr_of_samples+1],), yaxis = dict(nticks=4, range=[-1,3],), zaxis = dict(nticks=4, range=[-1,1],),) ) # wandb.log({'plot_' + str(count): fig}) fig.show() pred = pred.numpy() frames = [Image.fromarray(((pred[i] + 1) * 128).astype(np.int8), mode='RGB') for i in range(pred.shape[0])] frames[0].save("temp/garment_1.gif", format="GIF", append_images=frames[1:], save_all=True, duration=500, loop=0) if count > 10: break print(count) count += 1 print() if __name__ == '__main__': # init_wandb() allow_memory_growth() parser = argparse.ArgumentParser(description='') parser.add_argument('--name', type=str) args = vars(parser.parse_args()) batch_size = 4 smpl = SMPL() factory = DatasetFactory() signature_dynamic = { 'id': (), 'pose_shape': (72 + 11,), # 'uv_posed': (3, 512, 256,), 'uv_body_posed': (3, 512, 256,), 'mesh_body_posed': (14475, 3,), 'mesh_posed': (14475, 3,), 'mesh_unposed': (14475, 3,), 'uv_unposed': (3, 512, 256,), 'uv_curvature': (512, 256), } signature_static = { 'uv_static': (3, 512, 256,), # 'mesh_static': (14475, 3,), 'mesh_mask': (14475,), 'uv_mask': (512, 256,), 'uv_shaped_body': (3, 512, 256,), } dataset_train = factory.get_dataset(folder='/home/workspace/local-data/train_100', batch_size=batch_size, signature=signature_dynamic) static_dataset_train = StaticDataset(folder='/home/workspace/local-data/train_100', signature=signature_static) dataset_valid = factory.get_dataset(folder='/home/workspace/local-data/jumpsuit_20/valid', batch_size=batch_size, signature=signature_dynamic) static_dataset_valid = StaticDataset(folder='/home/workspace/local-data/jumpsuit_20/valid', signature=signature_static) model = CVAE(avg_garment_path='custom_data/jumpsuit_20_avg_uv.npy', latent_dim=128, static_model='checkpoints/ae_static_3', body_model='checpoints/ae_body_6', curvature_model='checpoints/ae_curvature_6') # lr_schedule = tf.keras.optimizers.schedules.ExponentialDecay(0.0001, decay_steps=30000, decay_rate=0.1, staircase=False) optimizer = tf.optimizers.Adam(learning_rate=0.0001) balancing_coeff = 0.0001 reg_coeff = 1 folder = 'models/ae_logs/' valid_iterator = iter(dataset_valid) gamma = 1 balancing_activated_step = 0 # avg_jumpsuit = np.load('custom_data/jumpsuit_20_avg_uv.npy') # sample('checkpoints/cvae_13') ckpt = tf.train.Checkpoint(model=model) manager = tf.train.CheckpointManager(ckpt, 'checkpoints/' + name, max_to_keep=3) step = 0 for batch in dataset_train: batch = static_dataset_train.expand_batch(batch_to_dict(batch, signature_dynamic)) train_loss = train_step(batch) # data_valid = valid_iterator.get_next() # data_valid = static_dataset_valid.expand_batch(batch_to_dict(data_valid, signature_dynamic)) # valid_loss = valid_step(data_valid) valid_loss = {} to_log = { **train_loss, **valid_loss, **{ 'current_step': step} } if step % 2500 == 0: train_figs = plot_everything(batch, 'train') # valid_figs = plot_everything(data_valid, 'valid') valid_figs = {} to_log = { **to_log, **train_figs, **valid_figs } if step % 10000 == 0: manager.save(checkpoint_number=step) if train_loss['train/euclid_error'] < 0.01: if balancing_activated_step == 0: balancing_activated_step = step balancing_coeff = balancing_coeff + 1 / 15000 # if train_loss['train/euclid_error'] < 0.015: # reg_coeff = reg_coeff + 100 / 15000 # if step > 15000 and balancing_coeff <= 1e-3: # balancing_coeff = 1e-2 # if step > 20000 and balancing_coeff <= 1e-3: # balancing_coeff = 1e-2 # if step > 25000 and balancing_coeff <= 1e-2: # balancing_coeff = 1e-1 # if step > 30000 and balancing_coeff <= 1e-1: # balancing_coeff = 1 # gamma = 0.99 * gamma + 0.01 * train_loss['train/reconstr_loss'] to_log = { **to_log, **{ 'train/balancing_coeff': balancing_coeff, 'train/gamma': gamma } } wandb.log(to_log, step = step) print(step) step += 1