[XPU] fix incorrect gdn kernel log for XPU path (#54871)

Signed-off-by: Yan Ma <yan.ma@intel.com>

Yan Ma committed Sep 20, 2026 at 14:00 UTC d05da62e9ccdf8e342b15bf6785d83224cc165af
1 file changed +4
vllm/model_executor/layers/mamba/gdn/qwen_gdn_linear_attn.py
+4
@@ -167,6 +167,8 @@ def _log_gdn_backend_decision(
167 head_k_dim,
168 )
169 return
170 + elif current_platform.is_xpu():
171 + return
172
173 chosen = {
174 "flashinfer": "FlashInfer",
@@ -524,6 +526,8 @@ class QwenGatedDeltaNetAttention(GatedDeltaNetAttention):
526 self.gdn_decode_kernel = "triton"
527 elif current_platform.is_cpu():
528 self.gdn_decode_kernel = "CPU"
529 + elif current_platform.is_xpu():
530 + self.gdn_decode_kernel = "XPU"
531
532 self.enable_fused_gdn_decode = self.gdn_decode_kernel == "cuda"
533 logger.info_once("GDN decode kernel: %s", self.gdn_decode_kernel)