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7 changes: 5 additions & 2 deletions torchscale/component/multiway_network.py
Original file line number Diff line number Diff line change
Expand Up @@ -45,11 +45,14 @@ def forward(self, x, **kwargs):
return torch.cat([y1, y2], dim=self.dim)


class MutliwayEmbedding(MultiwayNetwork):
class MultiwayEmbedding(MultiwayNetwork):
def __init__(self, modules, dim=1):
super(MultiwayNetwork, self).__init__()
self.dim = dim
assert len(modules) == 2
self.A = modules[0]
self.B = modules[1]
self.split_position = -1
self.split_position = -1

# Backwards-compatible alias for the previous misspelling.
MutliwayEmbedding = MultiwayEmbedding
4 changes: 2 additions & 2 deletions torchscale/model/BEiT3.py
Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@
TextEmbedding,
VisionEmbedding,
)
from torchscale.component.multiway_network import MutliwayEmbedding
from torchscale.component.multiway_network import MultiwayEmbedding


class BEiT3(nn.Module):
Expand All @@ -30,7 +30,7 @@ def __init__(self, args, **kwargs):
prepend_cls_token=True,
)
# being consistent with Fairseq, which starts from 2 for position embedding
embed_positions = MutliwayEmbedding(
embed_positions = MultiwayEmbedding(
modules=[
PositionalEmbedding(self.vision_embed.num_position_embeddings() + 2, args.encoder_embed_dim),
PositionalEmbedding(args.max_source_positions, args.encoder_embed_dim),
Expand Down