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Rename classes and modules for GNO

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This commit is contained in:
FilippoOlivo
2025-02-05 17:23:46 +01:00
committed by Nicola Demo
parent bd24b0c1c2
commit 6964f4e7d9
5 changed files with 56 additions and 53 deletions
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4
pina/model/__init__.py
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@@ -10,7 +10,7 @@ __all__ = [
"AveragingNeuralOperator",
"LowRankNeuralOperator",
"Spline",
"GNO"
"GraphNeuralOperator"
]
from .feed_forward import FeedForward, ResidualFeedForward
@@ -21,4 +21,4 @@ from .base_no import KernelNeuralOperator
from .avno import AveragingNeuralOperator
from .lno import LowRankNeuralOperator
from .spline import Spline
from .gno import GNO
from .gno import GraphNeuralOperator

8
pina/model/gno.py
View File

@@ -1,6 +1,6 @@
import torch
from torch.nn import Tanh
from .layers import GraphIntegralLayer
from .layers import GNOBlock
from .base_no import KernelNeuralOperator
@@ -46,7 +46,7 @@ class GraphNeuralKernel(torch.nn.Module):
internal_func = Tanh
if shared_weights:
self.layers = GraphIntegralLayer(
self.layers = GNOBlock(
width=width,
edges_features=edge_features,
n_layers=internal_n_layers,
@@ -58,7 +58,7 @@ class GraphNeuralKernel(torch.nn.Module):
self.forward = self.forward_shared
else:
self.layers = torch.nn.ModuleList(
[GraphIntegralLayer(
[GNOBlock(
width=width,
edges_features=edge_features,
n_layers=internal_n_layers,
@@ -101,7 +101,7 @@ class GraphNeuralKernel(torch.nn.Module):
return x
class GNO(KernelNeuralOperator):
class GraphNeuralOperator(KernelNeuralOperator):
"""
TODO add docstring
"""

4
pina/model/layers/__init__.py
View File

@@ -15,7 +15,7 @@ __all__ = [
"AVNOBlock",
"LowRankBlock",
"RBFBlock",
"GraphIntegralLayer"
"GNOBlock"
]
from .convolution_2d import ContinuousConvBlock
@@ -32,4 +32,4 @@ from .embedding import PeriodicBoundaryEmbedding, FourierFeatureEmbedding
from .avno_layer import AVNOBlock
from .lowrank_layer import LowRankBlock
from .rbf_layer import RBFBlock
from .graph_integral_kernel import GraphIntegralLayer
from .gno_block import GNOBlock

5
pina/model/layers/graph_integral_kernel.py → pina/model/layers/gno_block.py
View File

@@ -2,10 +2,11 @@ import torch
from torch_geometric.nn import MessagePassing
class GraphIntegralLayer(MessagePassing):
class GNOBlock(MessagePassing):
"""
TODO: Add documentation
"""
def __init__(
self,
width,
@@ -27,7 +28,7 @@ class GraphIntegralLayer(MessagePassing):
:type n_layers: int
"""
from pina.model import FeedForward
super(GraphIntegralLayer, self).__init__(aggr='mean')
super(GNOBlock, self).__init__(aggr='mean')
self.width = width
if layers is None and inner_size is None:
inner_size = width

20
tests/test_model/test_gno.py
View File

@@ -1,7 +1,7 @@
import pytest
import torch
from pina.graph import KNNGraph
from pina.model import GNO
from pina.model import GraphNeuralOperator
from torch_geometric.data import Batch
x = [torch.rand(100, 6) for _ in range(10)]
@@ -10,7 +10,6 @@ graph = KNNGraph(x=x, pos=pos, build_edge_attr=True, k=6)
input_ = Batch.from_data_list(graph.data)
@pytest.mark.parametrize(
"shared_weights",
[
@@ -21,13 +20,13 @@ input_ = Batch.from_data_list(graph.data)
def test_constructor(shared_weights):
lifting_operator = torch.nn.Linear(6, 16)
projection_operator = torch.nn.Linear(16, 3)
GNO(lifting_operator=lifting_operator,
GraphNeuralOperator(lifting_operator=lifting_operator,
projection_operator=projection_operator,
edge_features=3,
internal_layers=[16, 16],
shared_weights=shared_weights)
GNO(lifting_operator=lifting_operator,
GraphNeuralOperator(lifting_operator=lifting_operator,
projection_operator=projection_operator,
edge_features=3,
inner_size=16,
@@ -37,7 +36,7 @@ def test_constructor(shared_weights):
int_func = torch.nn.Softplus
ext_func = torch.nn.ReLU
GNO(lifting_operator=lifting_operator,
GraphNeuralOperator(lifting_operator=lifting_operator,
projection_operator=projection_operator,
edge_features=3,
internal_n_layers=10,
@@ -56,7 +55,7 @@ def test_constructor(shared_weights):
def test_forward_1(shared_weights):
lifting_operator = torch.nn.Linear(6, 16)
projection_operator = torch.nn.Linear(16, 3)
model = GNO(lifting_operator=lifting_operator,
model = GraphNeuralOperator(lifting_operator=lifting_operator,
projection_operator=projection_operator,
edge_features=3,
internal_layers=[16, 16],
@@ -64,6 +63,7 @@ def test_forward_1(shared_weights):
output_ = model(input_)
assert output_.shape == torch.Size([1000, 3])
@pytest.mark.parametrize(
"shared_weights",
[
@@ -74,7 +74,7 @@ def test_forward_1(shared_weights):
def test_forward_2(shared_weights):
lifting_operator = torch.nn.Linear(6, 16)
projection_operator = torch.nn.Linear(16, 3)
model = GNO(lifting_operator=lifting_operator,
model = GraphNeuralOperator(lifting_operator=lifting_operator,
projection_operator=projection_operator,
edge_features=3,
inner_size=32,
@@ -83,6 +83,7 @@ def test_forward_2(shared_weights):
output_ = model(input_)
assert output_.shape == torch.Size([1000, 3])
@pytest.mark.parametrize(
"shared_weights",
[
@@ -93,7 +94,7 @@ def test_forward_2(shared_weights):
def test_backward(shared_weights):
lifting_operator = torch.nn.Linear(6, 16)
projection_operator = torch.nn.Linear(16, 3)
model = GNO(lifting_operator=lifting_operator,
model = GraphNeuralOperator(lifting_operator=lifting_operator,
projection_operator=projection_operator,
edge_features=3,
internal_layers=[16, 16],
@@ -104,6 +105,7 @@ def test_backward(shared_weights):
l.backward()
assert input_.x.grad.shape == torch.Size([1000, 6])
@pytest.mark.parametrize(
"shared_weights",
[
@@ -114,7 +116,7 @@ def test_backward(shared_weights):
def test_backward_2(shared_weights):
lifting_operator = torch.nn.Linear(6, 16)
projection_operator = torch.nn.Linear(16, 3)
model = GNO(lifting_operator=lifting_operator,
model = GraphNeuralOperator(lifting_operator=lifting_operator,
projection_operator=projection_operator,
edge_features=3,
inner_size=32,