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Commit de84c031 authored by natalie_cao's avatar natalie_cao Committed by アマデウス
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parent 152239bb
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examples/images/diffusion/configs/Inference/v2-inference-v.yaml
View file @ de84c031
model:
base_learning_rate: 1.0e-4
target: ldm.models.diffusion.ddpm.LatentDiffusion
params:
parameterization: "v"
linear_start: 0.00085
......@@ -19,8 +18,6 @@ model:
use_ema: False # we set this to false because this is an inference only config
unet_config:
target: ldm.modules.diffusionmodules.openaimodel.UNetModel
params:
use_checkpoint: True
use_fp16: True
image_size: 32 # unused
......@@ -38,8 +35,6 @@ model:
legacy: False
first_stage_config:
target: ldm.models.autoencoder.AutoencoderKL
params:
embed_dim: 4
monitor: val/rec_loss
ddconfig:
......@@ -58,11 +53,7 @@ model:
num_res_blocks: 2
attn_resolutions: []
dropout: 0.0
lossconfig:
target: torch.nn.Identity
cond_stage_config:
target: ldm.modules.encoders.modules.FrozenOpenCLIPEmbedder
params:
freeze: True
layer: "penultimate"
examples/images/diffusion/configs/Inference/v2-inference.yaml
View file @ de84c031
model:
base_learning_rate: 1.0e-4
target: ldm.models.diffusion.ddpm.LatentDiffusion
params:
linear_start: 0.00085
linear_end: 0.0120
......@@ -18,8 +17,6 @@ model:
use_ema: False # we set this to false because this is an inference only config
unet_config:
target: ldm.modules.diffusionmodules.openaimodel.UNetModel
params:
use_checkpoint: True
use_fp16: True
image_size: 32 # unused
......@@ -37,8 +34,6 @@ model:
legacy: False
first_stage_config:
target: ldm.models.autoencoder.AutoencoderKL
params:
embed_dim: 4
monitor: val/rec_loss
ddconfig:
......@@ -57,11 +52,7 @@ model:
num_res_blocks: 2
attn_resolutions: []
dropout: 0.0
lossconfig:
target: torch.nn.Identity
cond_stage_config:
target: ldm.modules.encoders.modules.FrozenOpenCLIPEmbedder
params:
freeze: True
layer: "penultimate"
examples/images/diffusion/configs/Inference/v2-inpainting-inference.yaml
View file @ de84c031
......@@ -19,8 +19,6 @@ model:
use_ema: False
unet_config:
target: ldm.modules.diffusionmodules.openaimodel.UNetModel
params:
use_checkpoint: True
image_size: 32 # unused
in_channels: 9
......@@ -37,8 +35,6 @@ model:
legacy: False
first_stage_config:
target: ldm.models.autoencoder.AutoencoderKL
params:
embed_dim: 4
monitor: val/rec_loss
ddconfig:
......@@ -58,18 +54,13 @@ model:
attn_resolutions: [ ]
dropout: 0.0
lossconfig:
target: torch.nn.Identity
cond_stage_config:
target: ldm.modules.encoders.modules.FrozenOpenCLIPEmbedder
params:
freeze: True
layer: "penultimate"
data:
target: ldm.data.laion.WebDataModuleFromConfig
params:
tar_base: null # for concat as in LAION-A
p_unsafe_threshold: 0.1
filter_word_list: "data/filters.yaml"
......@@ -132,8 +123,6 @@ lightning:
every_n_train_steps: 10000
image_logger:
target: main.ImageLogger
params:
enable_autocast: False
disabled: False
batch_frequency: 1000
......
examples/images/diffusion/configs/Inference/v2-midas-inference.yaml
View file @ de84c031
......@@ -19,13 +19,9 @@ model:
use_ema: False
depth_stage_config:
target: ldm.modules.midas.api.MiDaSInference
params:
model_type: "dpt_hybrid"
unet_config:
target: ldm.modules.diffusionmodules.openaimodel.UNetModel
params:
use_checkpoint: True
image_size: 32 # unused
in_channels: 5
......@@ -42,8 +38,6 @@ model:
legacy: False
first_stage_config:
target: ldm.models.autoencoder.AutoencoderKL
params:
embed_dim: 4
monitor: val/rec_loss
ddconfig:
......@@ -63,10 +57,7 @@ model:
attn_resolutions: [ ]
dropout: 0.0
lossconfig:
target: torch.nn.Identity
cond_stage_config:
target: ldm.modules.encoders.modules.FrozenOpenCLIPEmbedder
params:
freeze: True
layer: "penultimate"
examples/images/diffusion/configs/Inference/x4-upscaling.yaml
View file @ de84c031
......@@ -20,16 +20,12 @@ model:
use_ema: False
low_scale_config:
target: ldm.modules.diffusionmodules.upscaling.ImageConcatWithNoiseAugmentation
params:
noise_schedule_config: # image space
linear_start: 0.0001
linear_end: 0.02
max_noise_level: 350
unet_config:
target: ldm.modules.diffusionmodules.openaimodel.UNetModel
params:
use_checkpoint: True
num_classes: 1000 # timesteps for noise conditioning (here constant, just need one)
image_size: 128
......@@ -49,8 +45,6 @@ model:
use_linear_in_transformer: True
first_stage_config:
target: ldm.models.autoencoder.AutoencoderKL
params:
embed_dim: 4
ddconfig:
# attn_type: "vanilla-xformers" this model needs efficient attention to be feasible on HR data, also the decoder seems to break in half precision (UNet is fine though)
......@@ -64,12 +58,9 @@ model:
num_res_blocks: 2
attn_resolutions: [ ]
dropout: 0.0
lossconfig:
target: torch.nn.Identity
cond_stage_config:
target: ldm.modules.encoders.modules.FrozenOpenCLIPEmbedder
params:
freeze: True
layer: "penultimate"
examples/images/diffusion/configs/Teyvat/train_colossalai_teyvat.yaml
View file @ de84c031
model:
base_learning_rate: 1.0e-4
target: ldm.models.diffusion.ddpm.LatentDiffusion
params:
parameterization: "v"
linear_start: 0.00085
......@@ -20,8 +19,6 @@ model:
use_ema: False
scheduler_config: # 10000 warmup steps
target: ldm.lr_scheduler.LambdaLinearScheduler
params:
warm_up_steps: [ 1 ] # NOTE for resuming. use 10000 if starting from scratch
cycle_lengths: [ 10000000000000 ] # incredibly large number to prevent corner cases
f_start: [ 1.e-6 ]
......@@ -30,8 +27,6 @@ model:
unet_config:
target: ldm.modules.diffusionmodules.openaimodel.UNetModel
params:
use_checkpoint: True
use_fp16: True
image_size: 32 # unused
......@@ -49,8 +44,6 @@ model:
legacy: False
first_stage_config:
target: ldm.models.autoencoder.AutoencoderKL
params:
embed_dim: 4
monitor: val/rec_loss
ddconfig:
......@@ -70,17 +63,12 @@ model:
attn_resolutions: []
dropout: 0.0
lossconfig:
target: torch.nn.Identity
cond_stage_config:
target: ldm.modules.encoders.modules.FrozenOpenCLIPEmbedder
params:
freeze: True
layer: "penultimate"
data:
target: main.DataModuleFromConfig
params:
batch_size: 16
num_workers: 4
train:
......@@ -105,8 +93,6 @@ lightning:
precision: 16
auto_select_gpus: False
strategy:
target: strategies.ColossalAIStrategy
params:
use_chunk: True
enable_distributed_storage: True
placement_policy: cuda
......@@ -120,8 +106,6 @@ lightning:
logger_config:
wandb:
target: loggers.WandbLogger
params:
name: nowname
save_dir: "/tmp/diff_log/"
offline: opt.debug
......
examples/images/diffusion/configs/train_colossalai.yaml
View file @ de84c031
model:
base_learning_rate: 1.0e-4
target: ldm.models.diffusion.ddpm.LatentDiffusion
params:
parameterization: "v"
linear_start: 0.00085
......@@ -19,8 +18,6 @@ model:
use_ema: False # we set this to false because this is an inference only config
scheduler_config: # 10000 warmup steps
target: ldm.lr_scheduler.LambdaLinearScheduler
params:
warm_up_steps: [ 1 ] # NOTE for resuming. use 10000 if starting from scratch
cycle_lengths: [ 10000000000000 ] # incredibly large number to prevent corner cases
f_start: [ 1.e-6 ]
......@@ -29,8 +26,6 @@ model:
unet_config:
target: ldm.modules.diffusionmodules.openaimodel.UNetModel
params:
use_checkpoint: True
use_fp16: True
image_size: 32 # unused
......@@ -48,8 +43,6 @@ model:
legacy: False
first_stage_config:
target: ldm.models.autoencoder.AutoencoderKL
params:
embed_dim: 4
monitor: val/rec_loss
ddconfig:
......@@ -69,17 +62,13 @@ model:
attn_resolutions: []
dropout: 0.0
lossconfig:
target: torch.nn.Identity
cond_stage_config:
target: ldm.modules.encoders.modules.FrozenOpenCLIPEmbedder
params:
freeze: True
layer: "penultimate"
data:
target: main.DataModuleFromConfig
params:
batch_size: 128
wrap: False
# num_workwers should be 2 * batch_size, and total num less than 1024
......@@ -95,14 +84,12 @@ data:
lightning:
trainer:
accelerator: 'gpu'
devices: 8
devices: 2
log_gpu_memory: all
max_epochs: 2
precision: 16
auto_select_gpus: False
strategy:
target: strategies.ColossalAIStrategy
params:
use_chunk: True
enable_distributed_storage: True
placement_policy: cuda
......@@ -116,8 +103,6 @@ lightning:
logger_config:
wandb:
target: loggers.WandbLogger
params:
name: nowname
save_dir: "/tmp/diff_log/"
offline: opt.debug
......
examples/images/diffusion/configs/train_colossalai_cifar10.yaml
View file @ de84c031
model:
base_learning_rate: 1.0e-4
target: ldm.models.diffusion.ddpm.LatentDiffusion
params:
parameterization: "v"
linear_start: 0.00085
......@@ -19,8 +18,6 @@ model:
use_ema: False # we set this to false because this is an inference only config
scheduler_config: # 10000 warmup steps
target: ldm.lr_scheduler.LambdaLinearScheduler
params:
warm_up_steps: [ 1 ] # NOTE for resuming. use 10000 if starting from scratch
cycle_lengths: [ 10000000000000 ] # incredibly large number to prevent corner cases
f_start: [ 1.e-6 ]
......@@ -29,8 +26,6 @@ model:
unet_config:
target: ldm.modules.diffusionmodules.openaimodel.UNetModel
params:
use_checkpoint: True
use_fp16: True
image_size: 32 # unused
......@@ -48,8 +43,6 @@ model:
legacy: False
first_stage_config:
target: ldm.models.autoencoder.AutoencoderKL
params:
embed_dim: 4
monitor: val/rec_loss
ddconfig:
......@@ -69,17 +62,12 @@ model:
attn_resolutions: []
dropout: 0.0
lossconfig:
target: torch.nn.Identity
cond_stage_config:
target: ldm.modules.encoders.modules.FrozenOpenCLIPEmbedder
params:
freeze: True
layer: "penultimate"
data:
target: main.DataModuleFromConfig
params:
batch_size: 4
num_workers: 4
train:
......@@ -105,8 +93,6 @@ lightning:
precision: 16
auto_select_gpus: False
strategy:
target: strategies.ColossalAIStrategy
params:
use_chunk: True
enable_distributed_storage: True
placement_policy: cuda
......@@ -120,8 +106,6 @@ lightning:
logger_config:
wandb:
target: loggers.WandbLogger
params:
name: nowname
save_dir: "/tmp/diff_log/"
offline: opt.debug
......
examples/images/diffusion/configs/train_ddp.yaml
View file @ de84c031
model:
base_learning_rate: 1.0e-4
target: ldm.models.diffusion.ddpm.LatentDiffusion
params:
parameterization: "v"
linear_start: 0.00085
......@@ -19,8 +18,6 @@ model:
use_ema: False # we set this to false because this is an inference only config
scheduler_config: # 10000 warmup steps
target: ldm.lr_scheduler.LambdaLinearScheduler
params:
warm_up_steps: [ 1 ] # NOTE for resuming. use 10000 if starting from scratch
cycle_lengths: [ 10000000000000 ] # incredibly large number to prevent corner cases
f_start: [ 1.e-6 ]
......@@ -29,8 +26,6 @@ model:
unet_config:
target: ldm.modules.diffusionmodules.openaimodel.UNetModel
params:
use_checkpoint: True
use_fp16: True
image_size: 32 # unused
......@@ -48,8 +43,6 @@ model:
legacy: False
first_stage_config:
target: ldm.models.autoencoder.AutoencoderKL
params:
embed_dim: 4
monitor: val/rec_loss
ddconfig:
......@@ -68,18 +61,12 @@ model:
num_res_blocks: 2
attn_resolutions: []
dropout: 0.0
lossconfig:
target: torch.nn.Identity
cond_stage_config:
target: ldm.modules.encoders.modules.FrozenOpenCLIPEmbedder
params:
freeze: True
layer: "penultimate"
data:
target: main.DataModuleFromConfig
params:
batch_size: 128
# num_workwers should be 2 * batch_size, and the total num less than 1024
# e.g. if use 8 devices, no more than 128
......@@ -100,8 +87,6 @@ lightning:
precision: 16
auto_select_gpus: False
strategy:
target: strategies.DDPStrategy
params:
find_unused_parameters: False
log_every_n_steps: 2
# max_steps: 6o
......@@ -111,8 +96,6 @@ lightning:
logger_config:
wandb:
target: loggers.WandbLogger
params:
name: nowname
save_dir: "/data2/tmp/diff_log/"
offline: opt.debug
......
examples/images/diffusion/ldm/models/autoencoder.py
View file @ de84c031
import torch
try:
import lightning.pytorch as pl
except:
import pytorch_lightning as pl
import lightning.pytorch as pl
import torch.nn.functional as F
from torch import nn
from torch.nn import functional as F
from torch.nn import Identity
from contextlib import contextmanager
from ldm.modules.diffusionmodules.model import Encoder, Decoder
from ldm.modules.distributions.distributions import DiagonalGaussianDistribution
from ldm.util import instantiate_from_config
from ldm.modules.ema import LitEma
......@@ -32,7 +29,7 @@ class AutoencoderKL(pl.LightningModule):
self.image_key = image_key
self.encoder = Encoder(**ddconfig)
self.decoder = Decoder(**ddconfig)
self.loss = instantiate_from_config(lossconfig)
self.loss = Identity()
assert ddconfig["double_z"]
self.quant_conv = torch.nn.Conv2d(2*ddconfig["z_channels"], 2*embed_dim, 1)
self.post_quant_conv = torch.nn.Conv2d(embed_dim, ddconfig["z_channels"], 1)
......
examples/images/diffusion/ldm/models/diffusion/classifier.py
View file @ de84c031
......@@ -9,9 +9,10 @@ from copy import deepcopy
from einops import rearrange
from glob import glob
from natsort import natsorted
from ldm.models.diffusion.ddpm import LatentDiffusion
from ldm.lr_scheduler import LambdaLinearScheduler
from ldm.modules.diffusionmodules.openaimodel import EncoderUNetModel, UNetModel
from ldm.util import log_txt_as_img, default, ismap, instantiate_from_config
from ldm.util import log_txt_as_img, default, ismap
__models__ = {
'class_label': EncoderUNetModel,
......@@ -86,7 +87,7 @@ class NoisyLatentImageClassifier(pl.LightningModule):
print(f"Unexpected Keys: {unexpected}")
def load_diffusion(self):
model = instantiate_from_config(self.diffusion_config)
model = LatentDiffusion(**self.diffusion_config.get('params',dict()))
self.diffusion_model = model.eval()
self.diffusion_model.train = disabled_train
for param in self.diffusion_model.parameters():
......@@ -221,7 +222,7 @@ class NoisyLatentImageClassifier(pl.LightningModule):
optimizer = AdamW(self.model.parameters(), lr=self.learning_rate, weight_decay=self.weight_decay)
if self.use_scheduler:
scheduler = instantiate_from_config(self.scheduler_config)
scheduler = LambdaLinearScheduler(**self.scheduler_config.get('params',dict()))
print("Setting up LambdaLR scheduler...")
scheduler = [
......
examples/images/diffusion/ldm/models/diffusion/ddpm.py
View file @ de84c031
......@@ -22,19 +22,22 @@ from contextlib import contextmanager, nullcontext
from functools import partial
from einops import rearrange, repeat
from ldm.lr_scheduler import LambdaLinearScheduler
from ldm.models.autoencoder import *
from ldm.models.autoencoder import AutoencoderKL, IdentityFirstStage
from ldm.models.diffusion.ddim import *
from ldm.models.diffusion.ddim import DDIMSampler
from ldm.modules.midas.api import MiDaSInference
from ldm.modules.diffusionmodules.model import *
from ldm.modules.diffusionmodules.model import Decoder, Encoder, Model
from ldm.modules.diffusionmodules.openaimodel import *
from ldm.modules.diffusionmodules.openaimodel import AttentionPool2d
from ldm.modules.diffusionmodules.openaimodel import AttentionPool2d, UNetModel
from ldm.modules.diffusionmodules.util import extract_into_tensor, make_beta_schedule, noise_like
from ldm.modules.distributions.distributions import DiagonalGaussianDistribution, normal_kl
from ldm.modules.diffusionmodules.upscaling import ImageConcatWithNoiseAugmentation
from ldm.modules.ema import LitEma
from ldm.modules.encoders.modules import *
from ldm.util import count_params, default, exists, instantiate_from_config, isimage, ismap, log_txt_as_img, mean_flat
from ldm.util import count_params, default, exists, isimage, ismap, log_txt_as_img, mean_flat
from omegaconf import ListConfig
from torch.optim.lr_scheduler import LambdaLR
from torchvision.utils import make_grid
......@@ -690,7 +693,7 @@ class LatentDiffusion(DDPM):
self.make_cond_schedule()
def instantiate_first_stage(self, config):
model = instantiate_from_config(config)
model = AutoencoderKL(**config)
self.first_stage_model = model.eval()
self.first_stage_model.train = disabled_train
for param in self.first_stage_model.parameters():
......@@ -706,15 +709,13 @@ class LatentDiffusion(DDPM):
self.cond_stage_model = None
# self.be_unconditional = True
else:
model = instantiate_from_config(config)
model = FrozenOpenCLIPEmbedder(**config)
self.cond_stage_model = model.eval()
self.cond_stage_model.train = disabled_train
for param in self.cond_stage_model.parameters():
param.requires_grad = False
else:
assert config != '__is_first_stage__'
assert config != '__is_unconditional__'
model = instantiate_from_config(config)
model = FrozenOpenCLIPEmbedder(**config)
self.cond_stage_model = model
def _get_denoise_row_from_list(self, samples, desc='', force_no_decoder_quantization=False):
......@@ -1479,8 +1480,7 @@ class LatentDiffusion(DDPM):
# opt = torch.optim.AdamW(params, lr=lr)
if self.use_scheduler:
assert 'target' in self.scheduler_config
scheduler = instantiate_from_config(self.scheduler_config)
scheduler = LambdaLinearScheduler(**self.scheduler_config)
rank_zero_info("Setting up LambdaLR scheduler...")
scheduler = [{'scheduler': LambdaLR(opt, lr_lambda=scheduler.schedule), 'interval': 'step', 'frequency': 1}]
......@@ -1502,7 +1502,7 @@ class DiffusionWrapper(pl.LightningModule):
def __init__(self, diff_model_config, conditioning_key):
super().__init__()
self.sequential_cross_attn = diff_model_config.pop("sequential_crossattn", False)
self.diffusion_model = instantiate_from_config(diff_model_config)
self.diffusion_model = UNetModel(**diff_model_config)
self.conditioning_key = conditioning_key
assert self.conditioning_key in [None, 'concat', 'crossattn', 'hybrid', 'adm', 'hybrid-adm', 'crossattn-adm']
......@@ -1551,7 +1551,7 @@ class LatentUpscaleDiffusion(LatentDiffusion):
self.noise_level_key = noise_level_key
def instantiate_low_stage(self, config):
model = instantiate_from_config(config)
model = ImageConcatWithNoiseAugmentation(**config)
self.low_scale_model = model.eval()
self.low_scale_model.train = disabled_train
for param in self.low_scale_model.parameters():
......@@ -1933,7 +1933,7 @@ class LatentDepth2ImageDiffusion(LatentFinetuneDiffusion):
def __init__(self, depth_stage_config, concat_keys=("midas_in",), *args, **kwargs):
super().__init__(concat_keys=concat_keys, *args, **kwargs)
self.depth_model = instantiate_from_config(depth_stage_config)
self.depth_model = MiDaSInference(**depth_stage_config)
self.depth_stage_key = concat_keys[0]
@torch.no_grad()
......@@ -2006,7 +2006,7 @@ class LatentUpscaleFinetuneDiffusion(LatentFinetuneDiffusion):
self.low_scale_key = low_scale_key
def instantiate_low_stage(self, config):
model = instantiate_from_config(config)
model = ImageConcatWithNoiseAugmentation(**config)
self.low_scale_model = model.eval()
self.low_scale_model.train = disabled_train
for param in self.low_scale_model.parameters():
......
examples/images/diffusion/main.py
View file @ de84c031
......@@ -10,11 +10,8 @@ import time
import numpy as np
import torch
import torchvision
import lightning.pytorch as pl
try:
import lightning.pytorch as pl
except:
import pytorch_lightning as pl
from functools import partial
......@@ -23,19 +20,15 @@ from packaging import version
from PIL import Image
from prefetch_generator import BackgroundGenerator
from torch.utils.data import DataLoader, Dataset, Subset, random_split
from ldm.models.diffusion.ddpm import LatentDiffusion
try:
from lightning.pytorch import seed_everything
from lightning.pytorch.callbacks import Callback, LearningRateMonitor, ModelCheckpoint
from lightning.pytorch.trainer import Trainer
from lightning.pytorch.utilities import rank_zero_info, rank_zero_only
LIGHTNING_PACK_NAME = "lightning.pytorch."
except:
from pytorch_lightning import seed_everything
from pytorch_lightning.callbacks import Callback, LearningRateMonitor, ModelCheckpoint
from pytorch_lightning.trainer import Trainer
from pytorch_lightning.utilities import rank_zero_info, rank_zero_only
LIGHTNING_PACK_NAME = "pytorch_lightning."
from lightning.pytorch import seed_everything
from lightning.pytorch.callbacks import Callback, LearningRateMonitor, ModelCheckpoint
from lightning.pytorch.trainer import Trainer
from lightning.pytorch.utilities import rank_zero_info, rank_zero_only
from lightning.pytorch.loggers import WandbLogger, TensorBoardLogger
from lightning.pytorch.strategies import ColossalAIStrategy,DDPStrategy
LIGHTNING_PACK_NAME = "lightning.pytorch."
from ldm.data.base import Txt2ImgIterableBaseDataset
from ldm.util import instantiate_from_config
......@@ -687,86 +680,72 @@ if __name__ == "__main__":
config.model["params"].update({"ckpt": ckpt})
rank_zero_info("Using ckpt_path = {}".format(config.model["params"]["ckpt"]))
model = instantiate_from_config(config.model)
model = LatentDiffusion(**config.model.get("params", dict()))
# trainer and callbacks
trainer_kwargs = dict()
# config the logger
# Default logger configs to log training metrics during the training process.
# These loggers are specified as targets in the dictionary, along with the configuration settings specific to each logger.
default_logger_cfgs = {
"wandb": {
"target": LIGHTNING_PACK_NAME + "loggers.WandbLogger",
"params": {
"name": nowname,
"save_dir": logdir,
"offline": opt.debug,
"id": nowname,
}
},
,
"tensorboard": {
"target": LIGHTNING_PACK_NAME + "loggers.TensorBoardLogger",
"params": {
"save_dir": logdir,
"name": "diff_tb",
"log_graph": True
}
}
}
# Set up the logger for TensorBoard
default_logger_cfg = default_logger_cfgs["tensorboard"]
if "logger" in lightning_config:
logger_cfg = lightning_config.logger
trainer_kwargs["logger"] = WandbLogger(**logger_cfg)
else:
logger_cfg = default_logger_cfg
logger_cfg = OmegaConf.merge(default_logger_cfg, logger_cfg)
trainer_kwargs["logger"] = instantiate_from_config(logger_cfg)
trainer_kwargs["logger"] = TensorBoardLogger(**logger_cfg)
# config the strategy, defualt is ddp
if "strategy" in trainer_config:
strategy_cfg = trainer_config["strategy"]
strategy_cfg["target"] = LIGHTNING_PACK_NAME + strategy_cfg["target"]
trainer_kwargs["strategy"] = ColossalAIStrategy(**strategy_cfg)
else:
strategy_cfg = {
"target": LIGHTNING_PACK_NAME + "strategies.DDPStrategy",
"params": {
"find_unused_parameters": False
}
}
trainer_kwargs["strategy"] = instantiate_from_config(strategy_cfg)
strategy_cfg = {"find_unused_parameters": False}
trainer_kwargs["strategy"] = DDPStrategy(**strategy_cfg)
# Set up ModelCheckpoint callback to save best models
# modelcheckpoint - use TrainResult/EvalResult(checkpoint_on=metric) to
# specify which metric is used to determine best models
default_modelckpt_cfg = {
"target": LIGHTNING_PACK_NAME + "callbacks.ModelCheckpoint",
"params": {
"dirpath": ckptdir,
"filename": "{epoch:06}",
"verbose": True,
"save_last": True,
}
}
if hasattr(model, "monitor"):
default_modelckpt_cfg["params"]["monitor"] = model.monitor
default_modelckpt_cfg["params"]["save_top_k"] = 3
default_modelckpt_cfg["monitor"] = model.monitor
default_modelckpt_cfg["save_top_k"] = 3
if "modelcheckpoint" in lightning_config:
modelckpt_cfg = lightning_config.modelcheckpoint
modelckpt_cfg = lightning_config.modelcheckpoint["params"]
else:
modelckpt_cfg = OmegaConf.create()
modelckpt_cfg = OmegaConf.merge(default_modelckpt_cfg, modelckpt_cfg)
if version.parse(pl.__version__) < version.parse('1.4.0'):
trainer_kwargs["checkpoint_callback"] = instantiate_from_config(modelckpt_cfg)
# Set up various callbacks, including logging, learning rate monitoring, and CUDA management
# add callback which sets up log directory
default_callbacks_cfg = {
"setup_callback": { # callback to set up the training
"target": "main.SetupCallback",
"params": {
trainer_kwargs["checkpoint_callback"] = ModelCheckpoint(**modelckpt_cfg)
#Create an empty OmegaConf configuration object
callbacks_cfg = OmegaConf.create()
#Instantiate items according to the configs
trainer_kwargs.setdefault("callbacks", [])
setup_callback_config = {
"resume": opt.resume, # resume training if applicable
"now": now,
"logdir": logdir, # directory to save the log file
......@@ -775,43 +754,23 @@ if __name__ == "__main__":
"config": config, # configuration dictionary
"lightning_config": lightning_config, # LightningModule configuration
}
},
"image_logger": { # callback to log image data
"target": "main.ImageLogger",
"params": {
trainer_kwargs["callbacks"].append(SetupCallback(**setup_callback_config))
image_logger_config = {
"batch_frequency": 750, # how frequently to log images
"max_images": 4, # maximum number of images to log
"clamp": True # whether to clamp pixel values to [0,1]
}
},
"learning_rate_logger": { # callback to log learning rate
"target": "main.LearningRateMonitor",
"params": {
trainer_kwargs["callbacks"].append(ImageLogger(**image_logger_config))
learning_rate_logger_config = {
"logging_interval": "step", # logging frequency (either 'step' or 'epoch')
# "log_momentum": True # whether to log momentum (currently commented out)
}
},
"cuda_callback": { # callback to handle CUDA-related operations
"target": "main.CUDACallback"
},
}
# If the LightningModule configuration has specified callbacks, use those
# Otherwise, create an empty OmegaConf configuration object
if "callbacks" in lightning_config:
callbacks_cfg = lightning_config.callbacks
else:
callbacks_cfg = OmegaConf.create()
trainer_kwargs["callbacks"].append(LearningRateMonitor(**learning_rate_logger_config))
# If the 'metrics_over_trainsteps_checkpoint' callback is specified in the
# LightningModule configuration, update the default callbacks configuration
if 'metrics_over_trainsteps_checkpoint' in callbacks_cfg:
print(
'Caution: Saving checkpoints every n train steps without deleting. This might require some free space.')
default_metrics_over_trainsteps_ckpt_dict = {
'metrics_over_trainsteps_checkpoint': {
"target": LIGHTNING_PACK_NAME + 'callbacks.ModelCheckpoint',
'params': {
metrics_over_trainsteps_checkpoint_config= {
"dirpath": os.path.join(ckptdir, 'trainstep_checkpoints'),
"filename": "{epoch:06}-{step:09}",
"verbose": True,
......@@ -819,21 +778,16 @@ if __name__ == "__main__":
'every_n_train_steps': 10000,
'save_weights_only': True
}
}
}
default_callbacks_cfg.update(default_metrics_over_trainsteps_ckpt_dict)
# Merge the default callbacks configuration with the specified callbacks configuration, and instantiate the callbacks
callbacks_cfg = OmegaConf.merge(default_callbacks_cfg, callbacks_cfg)
trainer_kwargs["callbacks"] = [instantiate_from_config(callbacks_cfg[k]) for k in callbacks_cfg]
trainer_kwargs["callbacks"].append(ModelCheckpoint(**metrics_over_trainsteps_checkpoint_config))
trainer_kwargs["callbacks"].append(CUDACallback())
# Create a Trainer object with the specified command-line arguments and keyword arguments, and set the log directory
trainer = Trainer.from_argparse_args(trainer_opt, **trainer_kwargs)
trainer.logdir = logdir
# Create a data module based on the configuration file
data = instantiate_from_config(config.data)
data = DataModuleFromConfig(**config.data)
# NOTE according to https://pytorch-lightning.readthedocs.io/en/latest/datamodules.html
# calling these ourselves should not be necessary but it is.
# lightning still takes care of proper multiprocessing though
......@@ -846,7 +800,7 @@ if __name__ == "__main__":
# Configure learning rate based on the batch size, base learning rate and number of GPUs
# If scale_lr is true, calculate the learning rate based on additional factors
bs, base_lr = config.data.params.batch_size, config.model.base_learning_rate
bs, base_lr = config.data.batch_size, config.model.base_learning_rate
if not cpu:
ngpu = trainer_config["devices"]
else:
......
examples/images/diffusion/scripts/tests/test_checkpoint.py
View file @ de84c031
......@@ -7,8 +7,9 @@ from datetime import datetime
from diffusers import StableDiffusionPipeline
import torch
from ldm.util import instantiate_from_config
from main import get_parser
from ldm.modules.diffusionmodules.openaimodel import UNetModel
if __name__ == "__main__":
with torch.no_grad():
......@@ -17,7 +18,7 @@ if __name__ == "__main__":
config = f.read()
base_config = yaml.load(config, Loader=yaml.FullLoader)
unet_config = base_config['model']['params']['unet_config']
diffusion_model = instantiate_from_config(unet_config).to("cuda:0")
diffusion_model = UNetModel(**unet_config).to("cuda:0")
pipe = StableDiffusionPipeline.from_pretrained(
"/data/scratch/diffuser/stable-diffusion-v1-4"
......
examples/images/diffusion/train_colossalai.sh
View file @ de84c031
......@@ -3,3 +3,4 @@ TRANSFORMERS_OFFLINE=1
DIFFUSERS_OFFLINE=1
python main.py --logdir /tmp --train --base configs/Teyvat/train_colossalai_teyvat.yaml --ckpt diffuser_root_dir/512-base-ema.ckpt
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