Add tests for conversion_utils.e3nn.E3NN construction.

mtenn/tests/test_e3nn.py

@@ -0,0 +1,70 @@
+import pytest
+
+from e3nn.nn.models.gate_points_2101 import Network
+from e3nn.o3 import Irreps
+from mtenn.conversion_utils.e3nn import E3NN
+
+
+@pytest.fixture
+def e3nn_kwargs():
+    return {
+        "irreps_in": "5x0e+2x1o",
+        "irreps_hidden": "10x0e+10x0o+1o+1e",
+        "irreps_out": "0e",
+        "irreps_node_attr": "0e",
+        "irreps_edge_attr": Irreps.spherical_harmonics(2),
+        "layers": 5,
+        "max_radius": 10,
+        "number_of_basis": 5,
+        "radial_layers": 5,
+        "radial_neurons": 32,
+        "num_neighbors": 10,
+        "num_nodes": 100,
+        "reduce_output": True,
+    }
+
+
+def test_build_e3nn_directly_kwargs(e3nn_kwargs):
+    model = E3NN(**e3nn_kwargs)
+
+    # Directly stored parameters
+    assert model.irreps_in == Irreps(e3nn_kwargs["irreps_in"])
+    assert model.irreps_hidden == Irreps(e3nn_kwargs["irreps_hidden"])
+    assert model.irreps_out == Irreps(e3nn_kwargs["irreps_out"])
+    assert model.irreps_node_attr == Irreps(e3nn_kwargs["irreps_node_attr"])
+    assert model.irreps_edge_attr == Irreps(e3nn_kwargs["irreps_edge_attr"])
+    assert len(model.layers) == e3nn_kwargs["layers"] + 1
+    assert model.max_radius == e3nn_kwargs["max_radius"]
+    assert model.number_of_basis == e3nn_kwargs["number_of_basis"]
+    assert model.num_nodes == e3nn_kwargs["num_nodes"]
+    assert model.reduce_output == e3nn_kwargs["reduce_output"]
+
+    # Indirect ones
+    conv = model.layers[-1]
+    assert len(conv.fc.hs) - 2 == e3nn_kwargs["radial_layers"]
+    assert conv.fc.hs[1] == e3nn_kwargs["radial_neurons"]
+    assert conv.num_neighbors == e3nn_kwargs["num_neighbors"]
+
+
+def test_build_e3nn_from_e3nn_network(e3nn_kwargs):
+    ref_model = Network(**e3nn_kwargs)
+    model = E3NN(model=ref_model)
+
+    # Directly stored parameters
+    assert model.irreps_in == ref_model.irreps_in
+    assert model.irreps_hidden == ref_model.irreps_hidden
+    assert model.irreps_out == ref_model.irreps_out
+    assert model.irreps_node_attr == ref_model.irreps_node_attr
+    assert model.irreps_edge_attr == ref_model.irreps_edge_attr
+    assert len(model.layers) == len(ref_model.layers)
+    assert model.max_radius == ref_model.max_radius
+    assert model.number_of_basis == ref_model.number_of_basis
+    assert model.num_nodes == ref_model.num_nodes
+    assert model.reduce_output == ref_model.reduce_output
+
+    # Indirect ones
+    ref_conv = ref_model.layers[-1]
+    conv = model.layers[-1]
+    assert len(conv.fc.hs) == len(ref_conv.fc.hs)
+    assert conv.fc.hs[1] == ref_conv.fc.hs[1]
+    assert conv.num_neighbors == ref_conv.num_neighbors