[Intel GPU] DeepSeek V4 7/N: Support fused_rope_inplace on XPU using triton (#27915)

Signed-off-by: P V R K Jyothendra Varma <polisettyvarma@gmail.com>
Co-authored-by: Rahul Vijayaraghavan <rahul.vijayaraghavan@intel.com>
Co-authored-by: Ma Mingfei <mingfei.ma@intel.com>

python/sglang/jit_kernel/dsv4/elementwise.py

@@ -8,11 +8,12 @@ from sglang.jit_kernel.utils import (
     load_jit,
     make_cpp_args,
 )
-from sglang.srt.utils import is_hip
+from sglang.srt.utils import is_hip, is_xpu
 
 from .utils import make_name
 
 _is_hip = is_hip()
+_is_xpu = is_xpu()
 
 
 @cache_once
@@ -121,7 +122,7 @@ def fused_rope_inplace(
         positions: [batch_size] int32 or int64, indices into freqs_cis
         inverse: if True, apply inverse rotation (conjugate freqs)
     """
-    if _is_hip:
+    if _is_hip or _is_xpu:
         from sglang.srt.layers.deepseek_v4_rope import apply_rotary_emb_triton
 
         apply_rotary_emb_triton(q, freqs_cis, positions=positions, inverse=inverse)