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- model:
- base_learning_rate: 1.0e-04
- target: ldm.models.diffusion.ddpm.LatentDiffusion
- params:
- linear_start: 0.00085
- linear_end: 0.0120
- num_timesteps_cond: 1
- log_every_t: 200
- timesteps: 1000
- first_stage_key: "jpg"
- cond_stage_key: "txt"
- image_size: 64
- channels: 4
- cond_stage_trainable: false # Note: different from the one we trained before
- conditioning_key: crossattn
- monitor: val/loss_simple_ema
- scale_factor: 0.18215
- use_ema: False
- scheduler_config: # 10000 warmup steps
- target: ldm.lr_scheduler.LambdaLinearScheduler
- params:
- warm_up_steps: [ 10000 ]
- cycle_lengths: [ 10000000000000 ] # incredibly large number to prevent corner cases
- f_start: [ 1.e-6 ]
- f_max: [ 1. ]
- f_min: [ 1. ]
- unet_config:
- target: ldm.modules.diffusionmodules.openaimodel.UNetModel
- params:
- image_size: 32 # unused
- in_channels: 4
- out_channels: 4
- model_channels: 320
- attention_resolutions: [ 4, 2, 1 ]
- num_res_blocks: 2
- channel_mult: [ 1, 2, 4, 4 ]
- num_heads: 8
- use_spatial_transformer: True
- transformer_depth: 1
- context_dim: 768
- use_checkpoint: True
- legacy: False
- first_stage_config:
- target: ldm.models.autoencoder.AutoencoderKL
- params:
- embed_dim: 4
- monitor: val/rec_loss
- ddconfig:
- double_z: true
- z_channels: 4
- resolution: 256
- in_channels: 3
- out_ch: 3
- ch: 128
- ch_mult:
- - 1
- - 2
- - 4
- - 4
- num_res_blocks: 2
- attn_resolutions: []
- dropout: 0.0
- lossconfig:
- target: torch.nn.Identity
- cond_stage_config:
- target: ldm.modules.encoders.modules.FrozenCLIPEmbedder
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