def parse_args():
parser = argparse.ArgumentParser(description='GCN')
register_data_args(parser)
parser.add_argument("--dropout",
type=float,
default=0.5,
help="dropout probability")
parser.add_argument("--gpu", type=int, default=-1, help="gpu")
parser.add_argument("--lr", type=float, default=3e-2, help="learning rate")
parser.add_argument("--n-epochs",
type=int,
default=200,
help="number of training epochs")
parser.add_argument("--n-hidden",
type=int,
default=16,
help="number of hidden gcn units")
parser.add_argument("--n-layers",
type=int,
default=1,
help="number of hidden gcn layers")
parser.add_argument("--weight-decay",
type=float,
default=5e-4,
help="Weight for L2 loss")
parser.add_argument("--self-loop",
action='store_true',
help="graph self-loop (default=False)")
parser.add_argument("--save-path",
type=str,
default='./model/gcn.pt',
help="path to save model")
parser.set_defaults(self_loop=False)
return parser.parse_args()
dur.append(time.time() - t0)
acc = evaluate(model, features, labels, val_mask)
print(
"Epoch {:05d} | Time(s) {:.4f} | Loss {:.4f} | Accuracy {:.4f} | "
"ETputs(KTEPS) {:.2f}".format(epoch, np.mean(dur), loss.item(),
acc, n_edges / np.mean(dur) / 1000))
print()
acc = evaluate(model, features, labels, test_mask)
print("Test Accuracy {:.4f}".format(acc))
if __name__ == '__main__':
parser = argparse.ArgumentParser(description='TAGCN')
register_data_args(parser)
parser.add_argument("--dropout",
type=float,
default=0.5,
help="dropout probability")
parser.add_argument("--gpu", type=int, default=-1, help="gpu")
parser.add_argument("--lr", type=float, default=1e-2, help="learning rate")
parser.add_argument("--n-epochs",
type=int,
default=200,
help="number of training epochs")
parser.add_argument("--n-hidden",
type=int,
default=16,
help="number of hidden tagcn units")
parser.add_argument("--n-layers",
def _parse(self):
# dataset
register_data_args(self.parser)
self.parser.add_argument(
'--batch_size',
type=int,
default=32,
help='batch size for training and validation (default: 32)')
self.parser.add_argument(
'--fold_idx',
type=int,
default=0,
help='the index(<10) of fold in 10-fold validation.')
self.parser.add_argument('--filename',
type=str,
default="",
help='output file')
# device
self.parser.add_argument('--disable-cuda',
action='store_true',
help='Disable CUDA')
self.parser.add_argument('--device',
type=int,
default=0,
help='which gpu device to use (default: 0)')
# net
self.parser.add_argument('--num_layers',
type=int,
default=2,
help='number of layers (default: 5)')
self.parser.add_argument(
'--num_mlp_layers',
type=int,
default=2,
help='number of MLP layers(default: 2). 1 means linear model.')
self.parser.add_argument('--hidden_dim',
type=int,
default=512,
help='number of hidden units (default: 64)')
# graph
self.parser.add_argument(
'--graph_pooling_type',
type=str,
default="sum",
choices=["sum", "mean", "max"],
help='type of graph pooling: sum, mean or max')
self.parser.add_argument(
'--neighbor_pooling_type',
type=str,
default="sum",
choices=["sum", "mean", "max"],
help='type of neighboring pooling: sum, mean or max')
self.parser.add_argument('--learn_eps',
action="store_true",
help='learn the epsilon weighting')
# learning
self.parser.add_argument('--seed',
type=int,
default=0,
help='random seed (default: 0)')
self.parser.add_argument(
'--epochs',
type=int,
default=20,
help='number of epochs to train (default: 350)')
self.parser.add_argument('--lr',
type=float,
default=0.01,
help='learning rate (default: 0.01)')
self.parser.add_argument('--final_dropout',
type=float,
default=0.5,
help='final layer dropout (default: 0.5)')
self.parser.add_argument("--self-loop",
action='store_true',
help="graph self-loop (default=False)")
self.parser.add_argument("--feat_size",
type=int,
default=256,
help="feature size")
self.parser.add_argument("--n_classes",
type=int,
default=1,
help="world size")
self.parser.add_argument("--world_size",
type=int,
default=3,
help="world size")
self.parser.add_argument("--logs_dir",
type=str,
default="./logs",
help="logs dir")
self.parser.add_argument("--input_graph",
type=str,
default="",
help="input graph")
self.parser.add_argument("--cached_dir",
type=str,
default="",
help="Cached dir")
self.parser.add_argument("--local_rank",
default=-1,
type=int,
help="Distributed local rank")
self.parser.add_argument("--node_rank",
default=-1,
type=int,
help="Distributed node_rank")
self.parser.add_argument("--nproc_per_node",
default=-1,
type=int,
help="Distributed process per node")
self.parser.add_argument("--master_addr",
default="localhost",
type=str,
help="Master address")
# done
self.args = self.parser.parse_args()
def extract_dataset():
parser = argparse.ArgumentParser(description='DATA')
register_data_args(parser)
args = parser.parse_args()
dataset_name = [
'cora', 'citeseer', 'pubmed', 'reddit', 'CoraFull', 'Coauthor_cs',
'Coauthor_physics', 'AmazonCoBuy_computers', 'AmazonCoBuy_photo'
]
print("Now PATH IS ", os.getcwd())
for name in dataset_name:
'''
if os.path.exists(name):
print('Folder exists. Skipping ' + name)
continue
'''
if name in ['cora', 'citeseer', 'pubmed', 'reddit']:
args.dataset = name
print('args.dataset = ', args.dataset)
if not os.path.exists(name):
os.mkdir(name)
os.chdir(name)
print("Now PATH IS ", os.getcwd())
data = load_data(args)
features = data.features
labels = data.labels
graph = data.graph
edges = graph.edges
train_mask = data.train_mask
val_mask = data.val_mask
test_mask = data.test_mask
n_nodes = features.shape[0]
n_edges = data.graph.number_of_edges
if args.dataset == 'reddit':
graph, features, labels, train_mask, val_mask, test_mask = cut_graph(
graph, n_nodes, n_edges, features, labels, train_mask,
val_mask, test_mask, 0.85)
#edge_x = np.append(edge_x, edge_y, axis=1)
edges_list = np.array([])
first_element = True
if name is not 'reddit':
for item in edges:
if first_element:
edges_list = np.array([[item[0], item[1]]])
first_element = False
else:
edges_list = np.append(edges_list,
np.array([[item[0], item[1]]]),
axis=0)
if name == 'reddit':
edges = graph.edges()
edge_x = edges[0].numpy().reshape((-1, 1))
print(edge_x.shape)
edge_y = edges[1].numpy().reshape((-1, 1))
edges_list = np.hstack((edge_x, edge_y))
print(edges_list.shape, edge_x.shape, edge_y.shape)
print('features_shape', features.shape)
print('labels_shape', labels.shape)
print('edges_shape', edges_list.shape)
'''
np.savetxt('edges.txt', edges_list)
np.savetxt('features.txt', features)
np.savetxt('labels.txt', labels)
np.savetxt('train_mask.txt', train_mask)
np.savetxt('val_mask.txt', val_mask)
np.savetxt('test_mask.txt', test_mask)
'''
np.save('edges.npy', edges_list)
np.save('features.npy', features)
np.save('labels.npy', labels)
np.save('train_mask.npy', train_mask)
print('Finish writing dataset', name)
os.chdir('..')
print('change to ', os.getcwd())
else:
if not os.path.exists(name):
os.mkdir(name)
os.chdir(name)
if name == 'CoraFull':
data = CoraFull()
elif name == 'Coauthor_cs':
data = Coauthor('cs')
elif name == 'Coauthor_physics':
data = Coauthor('physics')
elif name == 'AmazonCoBuy_computers':
data = AmazonCoBuy('computers')
elif name == 'AmazonCoBuy_photo':
data = AmazonCoBuy('photo')
else:
raise Exception("No such a dataset {}".format(name))
graph = data.data[0]
features = torch.FloatTensor(graph.ndata['feat']).numpy()
labels = torch.LongTensor(graph.ndata['label']).numpy()
print('dataset ', name)
features_shape = features.shape
labels_shape = labels.shape
n_nodes = features_shape[0]
edges_u, edges_v = graph.all_edges()
edges_u = edges_u.numpy()
edges_v = edges_v.numpy()
edges_list = np.array([])
first_element = True
for idx in range(len(edges_u)):
if first_element:
edges_list = np.array([[edges_u[idx], edges_v[idx]]])
first_element = False
else:
edges_list = np.append(edges_list,
np.array(
[[edges_u[idx], edges_v[idx]]]),
axis=0)
print('features_shape', features_shape)
print('labels_shape', labels_shape)
print('edges_shape', edges_list.shape)
train_mask = []
for x in range(500):
train_mask.append(True)
for x in range(n_nodes - 500):
train_mask.append(False)
train_mask = np.array(train_mask)
'''
np.savetxt('edges.txt', edges_list)
np.savetxt('features.txt', features)
np.savetxt('labels.txt', labels)
np.savetxt('train_mask.txt', train_mask)
'''
np.save('edges.npy', edges_list)
np.save('features.npy', features)
np.save('labels.npy', labels)
np.save('train_mask.npy', train_mask)
print('Finish writing dataset', name)
os.chdir('..')
print('change to ', os.getcwd())
def main():
parser = argparse.ArgumentParser(description='GCN')
register_data_args(parser)
parser.add_argument("--iter_per_site", type=int, default=5)
parser.add_argument("--num_subnet", type=int, default=2,
help="number of sub networks")
parser.add_argument("--dropout", type=float, default=0.5,
help="dropout probability")
parser.add_argument("--lr", type=float, default=0.01,
help="learning rate")
parser.add_argument("--n-epochs", type=int, default=20,
help="number of training epochs")
parser.add_argument("--n-hidden", type=int, default=16,
help="number of hidden gcn units")
parser.add_argument("--n-layers", type=int, default=1,
help="number of hidden gcn layers")
parser.add_argument("--weight-decay", type=float, default=5e-4,
help="Weight for L2 loss")
parser.add_argument("--use_layernorm", type=bool, default=False,
help="Whether use layernorm (default=False)")
parser.add_argument('--dist-backend', type=str, default='nccl', metavar='S',
help='backend type for distributed PyTorch')
parser.add_argument('--dist-url', type=str, default='tcp://127.0.0.1:9971', metavar='S',
help='master ip for distributed PyTorch')
parser.add_argument('--rank', type=int, default=0, metavar='R',
help='rank for distributed PyTorch')
parser.add_argument('--cuda-id', type=int, default=0, metavar='N',
help='cuda index, if the instance has multiple GPUs.')
parser.add_argument("--batch-size", type=int, default=20,
help="batch size")
parser.add_argument("--psize", type=int, default=1500,
help="partition number")
parser.add_argument("--test-batch-size", type=int, default=1000,
help="test batch size")
parser.add_argument("--rnd-seed", type=int, default=3,
help="number of epoch of doing inference on validation")
parser.add_argument("--use-pp", action='store_true',
help="whether to use precomputation")
parser.add_argument("--normalize", action='store_true',
help="whether to use normalized feature")
parser.add_argument("--save_results", action='store_true')
parser.add_argument('--n-heads', type=int, default=4)
parser.add_argument("--exp_name", type=str, default='distributed_gnn_ist')
args = parser.parse_args()
assert (args.n_hidden % args.num_subnet) == 0
# set all the random seeds
print('Setting seeds', flush=True)
torch.manual_seed(args.rnd_seed)
np.random.seed(args.rnd_seed)
random.seed(args.rnd_seed)
torch.backends.cudnn.deterministic = True
torch.backends.cudnn.benchmark = False
# set the proper GPU
assert args.cuda_id < torch.cuda.device_count()
device = torch.device(f'cuda:{args.cuda_id}')
# initialize the distributed process group
print(f'{args.rank} initializing process', flush=True)
dist.init_process_group(
backend=args.dist_backend, init_method=args.dist_url, rank=args.rank,
world_size=args.num_subnet)
print(f'Process spawned: {args.rank} --> {device}', flush=True)
# get the data and setup the dataset
dataset = get_data(args, device)
(g, cluster_iterator, train_mask, val_mask, test_mask, labels,
train_nid, in_feats, n_classes, n_edges) = dataset
# get the main model
ist_model = DistributedGNNWrapper(args, g, in_feats, n_classes, device)
print(f'{args.rank}: start initial dispatch', flush=True)
ist_model.ini_sync_dispatch_model()
print(f'{args.rank}: finish initial dispatch', flush=True)
train(
ist_model, args, g, cluster_iterator, labels, train_mask, val_mask,
test_mask, train_nid, device)
def main():
parser = argparse.ArgumentParser(description='baseline')
register_data_args(parser)
parser.add_argument("--mode",
type=str,
default='A',
choices=['A', 'AX', 'X'],
help="dropout probability")
parser.add_argument("--seed",
type=int,
default=-1,
help="random seed, -1 means dont fix seed")
parser.add_argument(
"--emb-method",
type=str,
default='DeepWalk',
help="embedding methods: DeepWalk, Node2Vec, LINE, SDNE, Struc2Vec")
parser.add_argument("--ad-method",
type=str,
default='OCSVM',
help="embedding methods: PCA,OCSVM,IF,AE")
args = parser.parse_args()
if args.seed != -1:
np.random.seed(args.seed)
torch.manual_seed(args.seed)
torch.cuda.manual_seed_all(args.seed)
logging.basicConfig(
filename="./log/baseline.log",
filemode="a",
format="%(asctime)s-%(name)s-%(levelname)s-%(message)s",
level=logging.INFO)
logger = logging.getLogger('baseline')
datadict = emb_dataloader(args)
if args.mode == 'X':
data = datadict['features']
#print('X shape',data.shape)
else:
t0 = time.time()
embeddings = embedding(args, datadict)
dur1 = time.time() - t0
if args.mode == 'A':
data = embeddings
#print('A shape',data.shape)
if args.mode == 'AX':
data = np.concatenate((embeddings, datadict['features']), axis=1)
#print('AX shape',data.shape)
logger.debug(f'data shape: {data.shape}')
if args.ad_method == 'OCSVM':
clf = OCSVM(contamination=0.1)
if args.ad_method == 'IF':
clf = IForest(n_estimators=100,
contamination=0.1,
n_jobs=-1,
behaviour="new")
if args.ad_method == 'PCA':
clf = PCA(contamination=0.1)
if args.ad_method == 'AE':
clf = AutoEncoder(contamination=0.1)
t1 = time.time()
clf.fit(data[datadict['train_mask']])
dur2 = time.time() - t1
print('traininig time:', dur1 + dur2)
logger.info('\n')
logger.info('\n')
logger.info(
f'Parameters dataset:{args.dataset} datamode:{args.mode} ad-method:{args.ad_method} emb-method:{args.emb_method}'
)
logger.info('-------------Evaluating Validation Results--------------')
t2 = time.time()
y_pred_val = clf.predict(data[datadict['val_mask']])
y_score_val = clf.decision_function(data[datadict['val_mask']])
auc, ap, f1, acc, precision, recall = baseline_evaluate(datadict,
y_pred_val,
y_score_val,
val=True)
dur3 = time.time() - t2
print('infer time:', dur3)
logger.info(f'AUC:{round(auc,4)},AP:{round(ap,4)}')
logger.info(
f'f1:{round(f1,4)},acc:{round(acc,4)},pre:{round(precision,4)},recall:{round(recall,4)}'
)
logger.info('-------------Evaluating Test Results--------------')
y_pred_test = clf.predict(data[datadict['test_mask']])
y_score_test = clf.decision_function(data[datadict['test_mask']])
auc, ap, f1, acc, precision, recall = baseline_evaluate(datadict,
y_pred_test,
y_score_test,
val=False)
logger.info(f'AUC:{round(auc,4)},AP:{round(ap,4)}')
logger.info(
f'f1:{round(f1,4)},acc:{round(acc,4)},pre:{round(precision,4)},recall:{round(recall,4)}'
)