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[ops] fix: stop NPU GDN Triton kernels recompiling per batch length #1264

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Merged
Coach257 merged 1 commit into from
Oct 17, 2026
Merged

[ops] fix: stop NPU GDN Triton kernels recompiling per batch length #1264

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4 changes: 2 additions & 2 deletions veomni/ops/kernels/gated_delta_rule/_ascend/triton/chunk_delta_h.py
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Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,7 @@
configs=get_autotune_config(multibuffer_list=(False,)),
key=['H', 'K', 'V', 'BT'],
)
@triton.jit(do_not_specialize=['T'])
@triton.jit(do_not_specialize=['T', 'NT'])
def chunk_gated_delta_rule_fwd_kernel_h_blockdim64(
k,
v,
Expand All @@ -42,7 +42,7 @@ def chunk_gated_delta_rule_fwd_kernel_h_blockdim64(
V: tl.constexpr,
BT: tl.constexpr,
BV: tl.constexpr,
NT: tl.constexpr,
NT,
USE_G: tl.constexpr,
USE_GK: tl.constexpr,
USE_INITIAL_STATE: tl.constexpr,
Expand Down
4 changes: 2 additions & 2 deletions veomni/ops/kernels/gated_delta_rule/_ascend/triton/chunk_o.py
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Original file line number Diff line number Diff line change
Expand Up @@ -288,7 +288,7 @@ def chunk_bwd_kernel_dv_local(
'USE_G_GAMMA': lambda args: args['g_gamma'] is not None,
'IS_VARLEN': lambda args: args['cu_seqlens'] is not None
})
@triton.jit(do_not_specialize=['T'])
@triton.jit(do_not_specialize=['T', 'N'])
def chunk_fwd_kernel_o(
q,
k,
Expand All @@ -302,7 +302,7 @@ def chunk_fwd_kernel_o(
scale,
T,
H: tl.constexpr,
N: tl.constexpr,
N,
Hg: tl.constexpr,
K: tl.constexpr,
V: tl.constexpr,
Expand Down
2 changes: 1 addition & 1 deletion veomni/ops/kernels/gated_delta_rule/_ascend/triton/chunk_scaled_dot_kkt.py
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@
'USE_G': lambda args: args['g'] is not None,
'IS_VARLEN': lambda args: args['cu_seqlens'] is not None,
})
@triton.jit(do_not_specialize=['T'])
@triton.jit(do_not_specialize=['T', 'NT', 'B', 'TOTAL_TASKS'])
def chunk_scaled_dot_kkt_fwd_kernel(
k,
g,
Expand Down
8 changes: 4 additions & 4 deletions veomni/ops/kernels/gated_delta_rule/_ascend/triton/wy_fast.py
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@
@triton.heuristics({
'IS_VARLEN': lambda args: args['cu_seqlens'] is not None
})
@triton.jit(do_not_specialize=['T'])
@triton.jit(do_not_specialize=['T', 'B', 'NT'])
def prepare_wy_repr_bwd_kernel(
k,
v,
Expand All @@ -33,7 +33,7 @@ def prepare_wy_repr_bwd_kernel(
H: tl.constexpr,
K: tl.constexpr,
V: tl.constexpr,
NT: tl.constexpr,
NT,
BT: tl.constexpr,
BK: tl.constexpr,
BV: tl.constexpr,
Expand Down Expand Up @@ -145,7 +145,7 @@ def prepare_wy_repr_bwd_kernel(
'USE_GK': lambda args: args['gk'] is not None,
'IS_VARLEN': lambda args: args['cu_seqlens'] is not None
})
@triton.jit(do_not_specialize=['T'])
@triton.jit(do_not_specialize=['T', 'B', 'NT'])
def recompute_w_u_fwd_kernel(
k,
v,
Expand All @@ -162,7 +162,7 @@ def recompute_w_u_fwd_kernel(
H: tl.constexpr,
K: tl.constexpr,
V: tl.constexpr,
NT: tl.constexpr,
NT,
BT: tl.constexpr,
BK: tl.constexpr,
BV: tl.constexpr,
Expand Down
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