[Bugfix][Model] Kimi-K3 MegaMoE: pass situ_beta/situ_linear_beta to fp8_fp4_mega_moe (#52445)

Signed-off-by: UranusSeven <109661872+UranusSeven@users.noreply.github.com> Co-authored-by: Claude <noreply@anthropic.com>

Uranus committed Aug 16, 2026 at 02:59 UTC ed0f4750f8766c2cc3984be4f1ba073a6915d4ed
1 file changed +2 -2
vllm/models/kimi_k3/nvidia/model.py
+2 -2
@@ -486,8 +486,8 @@ class KimiK3MegaMoEExperts(DeepseekV4MegaMoEExperts):
486 symm_buffer,
487 activation_clamp=activation_clamp,
488 activation=self.activation,
489 - activation_beta=self.activation_beta,
490 - activation_linear_beta=self.activation_linear_beta,
489 + situ_beta=self.activation_beta,
490 + situ_linear_beta=self.activation_linear_beta,
491 fast_math=fast_math,
492 )
493 return y