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fix: no need to dtype A in jamba #32924

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Aug 22, 2024
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fix: no need to dtype A in jamba #32924

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2 changes: 1 addition & 1 deletion src/transformers/models/jamba/modeling_jamba.py
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Original file line number Diff line number Diff line change
Expand Up @@ -630,7 +630,7 @@ def __init__(self, config: JambaConfig, layer_idx):

# S4D real initialization. These are not discretized!
# The core is to load them, compute the discrete states, then write the updated state. Keeps the memory bounded
A = torch.arange(1, self.ssm_state_size + 1, dtype=torch.float32)[None, :]
A = torch.arange(1, self.ssm_state_size + 1)[None, :]
A = A.expand(self.intermediate_size, -1).contiguous()

self.A_log = nn.Parameter(torch.log(A))
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