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-rw-r--r--modules/sub_quadratic_attention.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/modules/sub_quadratic_attention.py b/modules/sub_quadratic_attention.py
index 55052815..05595323 100644
--- a/modules/sub_quadratic_attention.py
+++ b/modules/sub_quadratic_attention.py
@@ -67,7 +67,7 @@ def _summarize_chunk(
max_score, _ = torch.max(attn_weights, -1, keepdim=True)
max_score = max_score.detach()
exp_weights = torch.exp(attn_weights - max_score)
- exp_values = torch.bmm(exp_weights, value)
+ exp_values = torch.bmm(exp_weights, value) if query.device.type == 'mps' else torch.bmm(exp_weights, value.to(exp_weights.dtype)).to(value.dtype)
max_score = max_score.squeeze(-1)
return AttnChunk(exp_values, exp_weights.sum(dim=-1), max_score)
@@ -129,7 +129,7 @@ def _get_attention_scores_no_kv_chunking(
)
attn_probs = attn_scores.softmax(dim=-1)
del attn_scores
- hidden_states_slice = torch.bmm(attn_probs, value)
+ hidden_states_slice = torch.bmm(attn_probs, value) if query.device.type == 'mps' else torch.bmm(attn_probs, value.to(attn_probs.dtype)).to(value.dtype)
return hidden_states_slice