| @@ -9,9 +9,11 @@ import os | |||
| class DDInteractionDataset(Dataset): | |||
| def __init__(self, root = "\\drug/data/", transform=None, pre_transform=None, pre_filter=None): | |||
| def __init__(self, root = "\\drug/data/", transform=None, pre_transform=None, pre_filter=None, gpu_id=None): | |||
| self.gpu_id = gpu_id | |||
| super(DDInteractionDataset, self).__init__(os.path.dirname(os.path.abspath(os.path.dirname( __file__ ))) + "/drug/data/", transform, pre_transform, pre_filter) | |||
| @property | |||
| def num_features(self): | |||
| return self._num_features | |||
| @@ -88,6 +90,9 @@ class DDInteractionDataset(Dataset): | |||
| # --------------------------------------------------------------- | |||
| data = Data(x = node_features, edge_index = edge_index) | |||
| if self.gpu_id is not None: | |||
| data = data.cuda(self.gpu_id) | |||
| if self.pre_filter is not None and not self.pre_filter(data): | |||
| pass | |||
| @@ -105,8 +110,8 @@ class DDInteractionDataset(Dataset): | |||
| data = torch.load(osp.join(self.processed_dir, 'ddi_graph_dataset.pt')) | |||
| return data | |||
| ddiDataset = DDInteractionDataset(root = "drug/data/") | |||
| print(ddiDataset.get().edge_index.t()) | |||
| # run for checking | |||
| # ddiDataset = DDInteractionDataset(root = "drug/data/") | |||
| # print(ddiDataset.get().edge_index.t()) | |||
| # print(ddiDataset.get().x) | |||
| print(ddiDataset.num_features) | |||
| # print(ddiDataset.num_features) | |||
| @@ -19,21 +19,17 @@ from torch_geometric.nn import GCNConv | |||
| # base from this notebook: https://colab.research.google.com/drive/1LJir3T6M6Omc2Vn2GV2cDW_GV2YfI53_?usp=sharing#scrollTo=jNsToorfSgS0 | |||
| class GCN(torch.nn.Module): | |||
| def __init__(self, num_features, hidden_channels, gpu_id=None): # num_features = dataset.num_features | |||
| def __init__(self, num_features, hidden_channels): # num_features = dataset.num_features | |||
| super(GCN, self).__init__() | |||
| torch.manual_seed(42) | |||
| # Initialize the layers | |||
| self.conv1 = GCNConv(num_features, hidden_channels) | |||
| self.conv2 = GCNConv(hidden_channels, num_features) | |||
| self.gpu_id = gpu_id | |||
| def forward(self, x, edge_index): | |||
| # First Message Passing Layer (Transformation) | |||
| x = x.to(torch.float32) | |||
| if self.gpu_id is not None: | |||
| x = x.cuda(self.gpu_id) | |||
| edge_index = edge_index.cuda(self.gpu_id) | |||
| x = self.conv1(x, edge_index) | |||
| x = x.relu() | |||
| x = F.dropout(x, p=0.5, training=self.training) | |||
| @@ -36,7 +36,8 @@ def step_batch(model, batch, loss_func, gpu_id=None, train=True): | |||
| drug1_id = drug1_id.cuda(gpu_id) | |||
| drug2_id = drug2_id.cuda(gpu_id) | |||
| cell_feat = cell_feat.cuda(gpu_id) | |||
| pass | |||
| y_true = y_true.cuda(gpu_id) | |||
| if train: | |||
| y_pred = model(drug1_id, drug2_id, cell_feat) | |||
| else: | |||
| @@ -155,6 +156,8 @@ def cv(args, out_dir): | |||
| logging.info("Inner loop completed. Mean valid loss: {:.4f}".format(inner_loss)) | |||
| logging.info("-" * n_delimiter) | |||
| losses.append(inner_loss) | |||
| torch.cuda.memory_summary(device=None, abbreviated=False) | |||
| gc.collect() | |||
| torch.cuda.empty_cache() | |||
| time.sleep(10) | |||
| @@ -16,9 +16,8 @@ from model.utils import get_FP_by_negative_index | |||
| class Connector(nn.Module): | |||
| def __init__(self, gpu_id=None): | |||
| super(Connector, self).__init__() | |||
| self.ddiDataset = DDInteractionDataset() | |||
| self.gcn = GCN(self.ddiDataset.num_features, self.ddiDataset.num_features // 2, gpu_id) | |||
| self.ddiDataset = DDInteractionDataset(gpu_id = gpu_id) | |||
| self.gcn = GCN(self.ddiDataset.num_features, self.ddiDataset.num_features // 2) | |||
| #Cell line features | |||
| # np.load('cell_feat.npy') | |||