def from_data_list_token(data_list, follow_batch=[]): """ This is pretty a copy paste of the from data list of pytorch geometric batch object with the difference that indexes that are negative are not incremented """ keys = [set(data.keys) for data in data_list] keys = list(set.union(*keys)) assert "batch" not in keys batch = Batch() batch.__data_class__ = data_list[0].__class__ batch.__slices__ = {key: [0] for key in keys} for key in keys: batch[key] = [] for key in follow_batch: batch["{}_batch".format(key)] = [] cumsum = {key: 0 for key in keys} batch.batch = [] for i, data in enumerate(data_list): for key in data.keys: item = data[key] if torch.is_tensor(item) and item.dtype != torch.bool: mask = item >= 0 item[mask] = item[mask] + cumsum[key] if torch.is_tensor(item): size = item.size(data.__cat_dim__(key, data[key])) else: size = 1 batch.__slices__[key].append(size + batch.__slices__[key][-1]) cumsum[key] += data.__inc__(key, item) batch[key].append(item) if key in follow_batch: item = torch.full((size,), i, dtype=torch.long) batch["{}_batch".format(key)].append(item) num_nodes = data.num_nodes if num_nodes is not None: item = torch.full((num_nodes,), i, dtype=torch.long) batch.batch.append(item) if num_nodes is None: batch.batch = None for key in batch.keys: item = batch[key][0] if torch.is_tensor(item): batch[key] = torch.cat(batch[key], dim=data_list[0].__cat_dim__(key, item)) elif isinstance(item, int) or isinstance(item, float): batch[key] = torch.tensor(batch[key]) else: raise ValueError("Unsupported attribute type {} : {}".format(type(item), item)) if torch_geometric.is_debug_enabled(): batch.debug() return batch.contiguous()
def from_data_list(data_list, follow_batch=[]): r"""Constructs a batch object from a python list holding :class:`torch_geometric.data.Data` objects. The assignment vector :obj:`batch` is created on the fly. Additionally, creates assignment batch vectors for each key in :obj:`follow_batch`.""" keys = [set(data.keys) for data in data_list] keys = set.union(*keys) keys.remove('depth_count') keys = list(keys) depth = max(data.depth_count.shape[0] for data in data_list) assert 'batch' not in keys batch = Batch() batch.__data_class__ = data_list[0].__class__ batch.__slices__ = {key: [0] for key in keys} for key in keys: batch[key] = [] for key in follow_batch: batch['{}_batch'.format(key)] = [] cumsum = {i: 0 for i in range(depth)} depth_count = th.zeros((depth, ), dtype=th.long) batch.batch = [] for i, data in enumerate(data_list): edges = data['edge_index'] for d in range(1, depth): mask = data.depth_mask == d edges[mask] += cumsum[d - 1] cumsum[d - 1] += data.depth_count[d - 1].item() batch['edge_index'].append(edges) depth_count += data['depth_count'] for key in data.keys: if key == 'edge_index' or key == 'depth_count': continue item = data[key] batch[key].append(item) num_nodes = data.num_nodes if num_nodes is not None: item = torch.full((num_nodes, ), i, dtype=torch.long) batch.batch.append(item) if num_nodes is None: batch.batch = None for key in batch.keys: item = batch[key][0] if torch.is_tensor(item): batch[key] = torch.cat(batch[key], dim=data_list[0].__cat_dim__(key, item)) elif isinstance(item, int) or isinstance(item, float): batch[key] = torch.tensor(batch[key]) batch.depth_count = depth_count if torch_geometric.is_debug_enabled(): batch.debug() return batch.contiguous()
def from_data_list(data_list, follow_batch=[]): r"""Constructs a batch object from a python list holding :class:`torch_geometric.data.Data` objects. The assignment vector :obj:`batch` is created on the fly. Additionally, creates assignment batch vectors for each key in :obj:`follow_batch`.""" keys = [set(data.keys) for data in data_list] keys = list(set.union(*keys)) assert 'batch' not in keys batch = Batch() batch.__data_class__ = data_list[0].__class__ batch.__slices__ = {key: [0] for key in keys} for key in keys: batch[key] = [] for key in follow_batch: batch['{}_batch'.format(key)] = [] cumsum = {key: 0 for key in keys} batch.batch = [] for i, data in enumerate(data_list): for key in data.keys: # logger.info(f"key={key}") item = data[key] if torch.is_tensor(item) and item.dtype != torch.bool: item = item + cumsum[key] if torch.is_tensor(item): size = item.size(data.__cat_dim__(key, data[key])) else: size = 1 batch.__slices__[key].append(size + batch.__slices__[key][-1]) cumsum[key] = cumsum[key] + data.__inc__(key, item) batch[key].append(item) if key in follow_batch: item = torch.full((size,), i, dtype=torch.long) batch['{}_batch'.format(key)].append(item) num_nodes = data.num_nodes if num_nodes is not None: item = torch.full((num_nodes,), i, dtype=torch.long) batch.batch.append(item) if num_nodes is None: batch.batch = None for key in batch.keys: item = batch[key][0] logger.debug(f"key = {key}") if torch.is_tensor(item): logger.debug(f"batch[{key}]") logger.debug(f"item.shape = {item.shape}") elem = data_list[0] # type(elem) = Data or ClevrData dim_ = elem.__cat_dim__(key, item) # basically, which dim we want to concat batch[key] = torch.cat(batch[key], dim=dim_) # batch[key] = torch.cat(batch[key], # dim=data_list[0].__cat_dim__(key, item)) elif isinstance(item, int) or isinstance(item, float): batch[key] = torch.tensor(batch[key]) if torch_geometric.is_debug_enabled(): batch.debug() return batch.contiguous()