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[bug fix] fix ima with get_mla_kv_buffer_kernel overflow (#14224)

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Signed-off-by: Xuchun Shang <xuchun.shang@gmail.com>
This commit is contained in:
Xuchun Shang
2025-12-04 17:20:11 +08:00
committed by GitHub
parent cb8df87fc1
commit af35023e65
1 changed files with 2 additions and 2 deletions
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4
python/sglang/srt/mem_cache/utils.py
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@@ -43,7 +43,7 @@ def set_mla_kv_buffer_kernel(
total_dim = nope_dim + rope_dim
mask = offs < total_dim
loc = tl.load(loc_ptr + pid_loc)
loc = tl.load(loc_ptr + pid_loc).to(tl.int64)
dst_ptr = kv_buffer_ptr + loc * buffer_stride + offs
if base + BLOCK <= nope_dim:
@@ -168,7 +168,7 @@ def get_mla_kv_buffer_kernel(
rope_dim: tl.constexpr,
):
pid_loc = tl.program_id(0)
loc = tl.load(loc_ptr + pid_loc)
loc = tl.load(loc_ptr + pid_loc).to(tl.int64)
loc_src_ptr = kv_buffer_ptr + loc * buffer_stride
nope_offs = tl.arange(0, nope_dim)