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Add dtype=torch.float32 for gate bias #963

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Add dtype=torch.float32 for gate bias #963

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4 changes: 2 additions & 2 deletions inference/model.py
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Original file line number Diff line number Diff line change
Expand Up @@ -185,7 +185,7 @@ def __init__(self, in_features: int, out_features: int, bias: bool = False, dtyp
else:
self.register_parameter("scale", None)
if bias:
self.bias = nn.Parameter(torch.empty(out_features))
self.bias = nn.Parameter(torch.empty(out_features, dtype=torch.float32))
else:
self.register_parameter("bias", None)

Expand Down Expand Up @@ -558,7 +558,7 @@ def __init__(self, args: ModelArgs):
self.score_func = args.score_func
self.route_scale = args.route_scale
self.weight = nn.Parameter(torch.empty(args.n_routed_experts, args.dim))
self.bias = nn.Parameter(torch.empty(args.n_routed_experts)) if self.dim == 7168 else None
self.bias = nn.Parameter(torch.empty(args.n_routed_experts, dtype=torch.float32)) if self.dim == 7168 else None

def forward(self, x: torch.Tensor) -> Tuple[torch.Tensor, torch.Tensor]:
"""
Expand Down