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fix mask_offset in append_attn (#3745)
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Browse Source 
* fix mask_offset in append_attn

* fix test
This commit is contained in:
lizhenyun01
2025-08-31 15:03:16 +08:00
committed by GitHub
parent 753772ace8
commit bed09ae8f8
8 changed files with 46 additions and 44 deletions
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8
tests/layers/test_append_attention.py
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@@ -250,8 +250,8 @@ def get_qkv_and_qkv_concat_tensor(bs, q_num_head, kv_num_head, seq_len, dim_head
def apply_qk_norm(head_dim, dtype, q, k):
q_norm_weight = np.random.random([head_dim]) / 10
k_norm_weight = np.random.random([head_dim]) / 10
q_norm_weight_tensor = paddle.to_tensor(q_norm_weight, dtype=dtype)
k_norm_weight_tensor = paddle.to_tensor(k_norm_weight, dtype=dtype)
q_norm_weight_tensor = paddle.to_tensor(q_norm_weight, dtype="float32")
k_norm_weight_tensor = paddle.to_tensor(k_norm_weight, dtype="float32")
print("q:", q.shape)
print("k:", k.shape)
bs, q_num_head, seq_len, dim_head = q.shape
@@ -260,9 +260,9 @@ def apply_qk_norm(head_dim, dtype, q, k):
q = q.reshape([-1, head_dim])
k = k.reshape([-1, head_dim])
print("q:", q)
q = fused_rms_norm(q, q_norm_weight_tensor, None, 1e-5)[0]
q = fused_rms_norm(q.astype("float32"), q_norm_weight_tensor, None, 1e-5)[0].astype(dtype)
print("q after norm:", q)
k = fused_rms_norm(k, k_norm_weight_tensor, None, 1e-5)[0]
k = fused_rms_norm(k.astype("float32"), k_norm_weight_tensor, None, 1e-5)[0].astype(dtype)
q = q.reshape([-1, q_num_head, seq_len, dim_head])
k = k.reshape([-1, kv_num_head, seq_len, dim_head])
return q, k, q_norm_weight_tensor, k_norm_weight_tensor