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Upstream Llama4 Support to Main (#16113)

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Signed-off-by: Aston Zhang <22279212+astonzhang@users.noreply.github.com>
Signed-off-by: Chris Thi <chris.c.thi@gmail.com>
Signed-off-by: drisspg <drisspguessous@gmail.com>
Signed-off-by: Jon Swenson <jmswen@gmail.com>
Signed-off-by: Keyun Tong <tongkeyun@gmail.com>
Signed-off-by: Lu Fang <fanglu@meta.com>
Signed-off-by: Xiaodong Wang <xdwang@meta.com>
Signed-off-by: Yang Chen <yangche@fb.com>
Signed-off-by: Ye (Charlotte) Qi <yeq@meta.com>
Signed-off-by: Yong Hoon Shin <yhshin@meta.com>
Signed-off-by: Zijing Liu <liuzijing2014@gmail.com>
Signed-off-by: Lu Fang <lufang@fb.com>
Signed-off-by: Lu Fang <fanglu@fb.com>
Signed-off-by: Lucia Fang <fanglu@fb.com>
Signed-off-by: Roger Wang <ywang@roblox.com>
Signed-off-by: DarkLight1337 <tlleungac@connect.ust.hk>
Co-authored-by: Lu Fang <fanglu@fb.com>
Co-authored-by: Roger Wang <ywang@roblox.com>
Co-authored-by: DarkLight1337 <tlleungac@connect.ust.hk>
This commit is contained in:
Lu Fang
2025-04-07 08:06:27 -07:00
committed by GitHub
parent 8017c8db7f
commit 55dcce91df
43 changed files with 2436 additions and 155 deletions
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7
vllm/model_executor/layers/layernorm.py
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@@ -92,6 +92,7 @@ class RMSNorm(CustomOp):
eps: float = 1e-6,
var_hidden_size: Optional[int] = None,
has_weight: bool = True,
dtype: Optional[torch.dtype] = None,
) -> None:
super().__init__()
@@ -100,8 +101,10 @@ class RMSNorm(CustomOp):
self.variance_size_override = (None if var_hidden_size == hidden_size
else var_hidden_size)
self.has_weight = has_weight
self.weight = torch.ones(hidden_size)
if dtype is not None:
self.weight = torch.ones(hidden_size, dtype=dtype)
else:
self.weight = torch.ones(hidden_size)
if self.has_weight:
self.weight = nn.Parameter(self.weight)