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fix: remove custom rope (#470)

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Juan B. Rodriguez 2024-02-20 16:46:16 -05:00 committed by GitHub
parent dc4f2e0a6b
commit 838990b33b
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1 changed files with 1 additions and 21 deletions
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llms/mixtral/mixtral.py
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@ -40,26 +40,6 @@ class RMSNorm(nn.Module):
return self.weight * output
class RoPE(nn.RoPE):
def __init__(self, dims: int, traditional: bool = False):
super().__init__(dims, traditional)
def __call__(self, x, offset: int = 0):
shape = x.shape
x = mx.reshape(x, (-1, shape[-2], shape[-1]))
N = x.shape[1] + offset
costheta, sintheta = RoPE.create_cos_sin_theta(
N, self.dims, offset=offset, base=1000000, dtype=x.dtype
)
rope = (
self._compute_traditional_rope if self.traditional else self._compute_rope
)
rx = rope(costheta, sintheta, x)
return mx.reshape(rx, shape)
class Attention(nn.Module):
def __init__(self, args: ModelArgs):
super().__init__()
@ -76,7 +56,7 @@ class Attention(nn.Module):
self.wk = nn.Linear(args.dim, args.n_kv_heads * args.head_dim, bias=False)
self.wv = nn.Linear(args.dim, args.n_kv_heads * args.head_dim, bias=False)
self.wo = nn.Linear(args.n_heads * args.head_dim, args.dim, bias=False)
self.rope = RoPE(args.head_dim, traditional=True)
self.rope = nn.RoPE(args.head_dim, traditional=True, base=1000000)
def __call__(
self,