Update llama.py

This commit is contained in:
Daniel Han-Chen 2024-02-25 02:04:11 +11:00
commit ed5042aa07

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@ -812,7 +812,7 @@ class LlamaRotaryEmbedding(torch.nn.Module):
inv_freq = 1.0 / (
self.base ** (torch.arange(0, self.dim, 2, dtype=torch.int64, device="cpu").float() / self.dim)
)
position_ids = torch.arange(self.max_seq_len_cached, device="cpu", dtype=torch.int64)#.float()
position_ids = torch.arange(self.max_seq_len_cached, device="cpu", dtype=torch.int64).unsqueeze()#.float()
inv_freq_expanded = inv_freq[None, :, None].float().expand(position_ids.shape[0], -1, 1)
position_ids_expanded = position_ids[:, None, :].float()
freqs = (inv_freq_expanded @ position_ids_expanded).transpose(1, 2)