File size: 1,108 Bytes
972362f
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
{
  "name": "cats64",
  "data_dirs": ["data/prepared/cats64"],
  "runs_dir": "runs",
  "checkpoints_dir": "checkpoints",
  "model": {
    "image_size": 64,
    "in_channels": 3,
    "base_channels": 64,
    "channel_mults": [1, 2, 4],
    "num_res_blocks": 2,
    "attn_resolutions": [16],
    "attention_heads": 4,
    "time_dim": 256,
    "text_dim": 256,
    "text_layers": 4,
    "text_heads": 4,
    "text_ff_mult": 4,
    "text_max_tokens": 24,
    "text_vocab_size": 1024,
    "dropout": 0.05
  },
  "diffusion": {
    "timesteps": 1000,
    "schedule": "cosine",
    "pred_type": "v",
    "min_snr_gamma": 5.0,
    "cond_dropout": 0.1
  },
  "train": {
    "steps": 12000,
    "batch_size": 64,
    "lr": 0.0002,
    "weight_decay": 0.0,
    "grad_clip": 1.0,
    "ema_decay": 0.9995,
    "warmup_steps": 500,
    "log_every": 25,
    "sample_every": 500,
    "save_every": 500,
    "keep_checkpoints": 2,
    "seed": 0,
    "device": "auto",
    "max_images": 0,
    "caption_augment": true,
    "caption_dropout": 0.05,
    "amp": true,
    "num_sample_steps": 40,
    "sample_guidance": 3.0
  }
}