ayz2 commited on
Commit
bc3e1b4
·
verified ·
1 Parent(s): a148586

Update README.md

Browse files
Files changed (1) hide show
  1. README.md +21 -10
README.md CHANGED
@@ -2,19 +2,30 @@
2
  license: mit
3
  ---
4
 
5
- # Datasets for Latent Diffusion Models for PDEs
6
 
7
- ## Dataloading
8
- We use datamodules from Pytorch lightning to handle the dataset creation and dataloading. In particular, the datasets generally return a dictionary with the relevant values, controlled by flags in the config files. The basic keys that are generated are:
9
  ```
10
- - x: shape (batch, n_t, (ny), nx, c). Spatiotemporal data with variable spatial dimensions
11
- - pos: shape (batch, nx, d). Spatial positions of coordinates. Can include the time coordinate as well.
12
- - prompt: shape (batch,). A text description of x.
 
 
 
 
 
 
 
 
 
 
 
 
 
13
  ```
14
 
15
- Additionally, the datamodules store a normalizer object to scale and unscale input data.
16
-
17
- ## Cylinder Flow
18
  - 1000/100 train/valid samples
19
  - Incompressible NS in water, Re ~100-1000, dt = 0.01
20
  - Around 2000 mesh points, downsampled to 25 timesteps
@@ -41,7 +52,7 @@ Additionally, the datamodules store a normalizer object to scale and unscale inp
41
  - 'v_inlet': shape(). y-component of velocity at the inlet.
42
  - '1', '2', ... etc.
43
  ```
44
- ## Smoke Buoyancy (NS2D)
45
  - 2496/608 train/valid samples.
46
  - Datasets are divided into separates files with 32 samples each. This results in 78 training files (78x32=2496) and 19 valid files (19x32=608)
47
  - Smoke driven by a buoyant force, dt=1.5
 
2
  license: mit
3
  ---
4
 
5
+ # Model Zoo and Datasets for Latent Diffusion Models for PDEs
6
 
7
+ ## Pretrained Models
8
+ The pretrained models are:
9
  ```
10
+ - Autoencoders:
11
+ - ae_cylinder.ckpt : autoencoder trained to compress cylinder mesh data across 25 timesteps. Does not use GAN or LPIPS.
12
+ - ae_ns2D.ckpt: autoencoder trained to compress smoke buoyancy data (48x128x128). Does not use GAN or LPIPS.
13
+ - LDMs:
14
+ - cylinder flow
15
+ - ldm_DiT_FF_cylinder.ckpt: ldm model trained to sample a cylinder flow solution conditioned on the first frame
16
+ - ldm_DiTSmall_FF_cylinder.ckpt: same as previous, just smaller DiT size.
17
+ - ldm_DiT_text_cylinder.ckpt: ldm model trained to sample a cylinder flow solution conditioned on a text prompt
18
+ - ldm_DiTSmall_text_cylinder.ckpt: same as previous, just smaller DiT size.
19
+ - ns2D
20
+ - ldm_DiT_FF_ns2D.ckpt: ldm model trained to sample a smoke buoyancy solution conditioned on the first frame
21
+ - ldm_DiTSmall_FF_ns2D.ckpt: same as previous, just smaller DiT size.
22
+ - ldm_DiTLarge_FF_ns2D.ckpt: same as previous, just large DiT size.
23
+ - ldm_DiT_text_ns2D.ckpt: ldm model trained to sample a smoke buoyancy solution conditioned on a text prompt
24
+ - ldm_DiTSmall_text_ns2D.ckpt: same as previous, just smaller DiT size.
25
+ - ldm_DiTLarge_text_ns2D.ckpt: same as previous, just large DiT size.
26
  ```
27
 
28
+ ## Cylinder Flow Dataset
 
 
29
  - 1000/100 train/valid samples
30
  - Incompressible NS in water, Re ~100-1000, dt = 0.01
31
  - Around 2000 mesh points, downsampled to 25 timesteps
 
52
  - 'v_inlet': shape(). y-component of velocity at the inlet.
53
  - '1', '2', ... etc.
54
  ```
55
+ ## Smoke Buoyancy Dataset (NS2D)
56
  - 2496/608 train/valid samples.
57
  - Datasets are divided into separates files with 32 samples each. This results in 78 training files (78x32=2496) and 19 valid files (19x32=608)
58
  - Smoke driven by a buoyant force, dt=1.5