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polymathic-ai/UNetClassic-active_matter

sourceHugging Faceupdated 1y agoView on Hugging Face
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Benchmarking Models on the Well

The Well is a 15TB dataset collection of physics simulations. This model is part of the models that have been benchmarked on the Well.

The models have been trained for a fixed time of 12 hours or up to 500 epochs, whichever happens first. The training was performed on a NVIDIA H100 96GB GPU. In the time dimension, the context length was set to 4. The batch size was set to maximize the memory usage. We experiment with 5 different learning rates for each model on each dataset. We use the model performing best on the validation set to report test set results.

The reported results are here to provide a simple baseline. They should not be considered as state-of-the-art. We hope that the community will build upon these results to develop better architectures for PDE surrogate modeling.

U-Net

Implementation of the U-Net model.

Model Details

For benchmarking on the Well, we used the following parameters.

ParametersValues
Spatial Filter Size3
Initial Dimension48
Block per Stage1
Up/Down Blocks4
Bottleneck Blocks1

Trained Model Versions

Below is the list of checkpoints available for the training of U-Net on different datasets of the Well.

DatasetLearning RateEpochsVRMSE
acoustic_scattering_maze1E-2260.0395
active_matter5E-32390.2609
convective_envelope_rsg5E-4190.0701
gray_scott_reaction_diffusion1E-2440.5870
helmholtz_staircase1E-31200.01655
MHD_645E-41650.1988
planetswe1E-2490.3498
postneutronstar_merger--
rayleigh_benard1E-4290.8448
rayleigh_taylor_instability5E-41930.6140
shear_flow5E-4290.836
supernova_explosion_645E-4460.3242
turbulence_gravity_cooling1E-3140.3152
turbulent_radiative_layer_2D5E-35000.2394
viscoelastic_instability5E-41980.3147

Loading the model from Hugging Face

To load the UNetClassic model trained on the active_matter of the Well, use the following commands.

python
from the_well.benchmark.models import UNetClassic

model = UNetClassic.from_pretrained("polymathic-ai/UNetClassic-active_matter")