from decagon_pytorch.layer import InputLayer, \ DecagonLayer from decagon_pytorch.data import Data import torch import pytest def _some_data(): d = Data() d.add_node_type('Gene', 1000) d.add_node_type('Drug', 100) d.add_relation_type('Target', 1, 0, None) d.add_relation_type('Interaction', 0, 0, None) d.add_relation_type('Side Effect: Nausea', 1, 1, None) d.add_relation_type('Side Effect: Infertility', 1, 1, None) d.add_relation_type('Side Effect: Death', 1, 1, None) return d def _some_data_with_interactions(): d = Data() d.add_node_type('Gene', 1000) d.add_node_type('Drug', 100) d.add_relation_type('Target', 1, 0, torch.rand((100, 1000), dtype=torch.float32).round()) d.add_relation_type('Interaction', 0, 0, torch.rand((1000, 1000), dtype=torch.float32).round()) d.add_relation_type('Side Effect: Nausea', 1, 1, torch.rand((100, 100), dtype=torch.float32).round()) d.add_relation_type('Side Effect: Infertility', 1, 1, torch.rand((100, 100), dtype=torch.float32).round()) d.add_relation_type('Side Effect: Death', 1, 1, torch.rand((100, 100), dtype=torch.float32).round()) return d def test_input_layer_01(): d = _some_data() for output_dim in [32, 64, 128]: layer = InputLayer(d, output_dim) assert layer.output_dim[0] == output_dim assert len(layer.node_reps) == 2 assert layer.node_reps[0].shape == (1000, output_dim) assert layer.node_reps[1].shape == (100, output_dim) assert layer.data == d def test_input_layer_02(): d = _some_data() layer = InputLayer(d, 32) res = layer() assert isinstance(res[0], torch.Tensor) assert isinstance(res[1], torch.Tensor) assert res[0].shape == (1000, 32) assert res[1].shape == (100, 32) assert torch.all(res[0] == layer.node_reps[0]) assert torch.all(res[1] == layer.node_reps[1]) def test_input_layer_03(): if torch.cuda.device_count() == 0: pytest.skip('No CUDA devices on this host') d = _some_data() layer = InputLayer(d, 32) device = torch.device('cuda:0') layer = layer.to(device) print(list(layer.parameters())) # assert layer.device.type == 'cuda:0' assert layer.node_reps[0].device == device assert layer.node_reps[1].device == device def test_decagon_layer_01(): d = _some_data_with_interactions() in_layer = InputLayer(d) d_layer = DecagonLayer(d, in_layer, output_dim=32)