fix: MoE kernel include paths — device_utils.cuh + arch_condition.h

Fixed xllm internal paths to our headers/ directory:
  kernels/cuda/device_utils.cuh → device_utils.cuh
  core/kernels/cuda/device_utils.cuh → device_utils.cuh
  core/kernels/cuda/arch_condition.h → arch_condition.h (copied)

ex_engine/xllm_kernels/cuda/headers/arch_condition.h

@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2022-2025, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// refers to
+// https://github.com/NVIDIA/TensorRT-LLM/blob/main/cpp/include/tensorrt_llm/kernels/archCondition.h
+
+#pragma once
+
+namespace xllm::kernel::cuda {
+namespace detail {
+
+#ifdef __CUDA_ARCH__
+
+// __CUDA_ARCH_SPECIFIC__ is only available starting from CUDA 12.9
+#if (__CUDACC_VER_MAJOR__ > 12 || \
+     (__CUDACC_VER_MAJOR__ == 12 && __CUDACC_VER_MINOR__ >= 9))
+#define HAS_CUDA_SPECIFIC_MACRO 1
+
+#if __CUDA_ARCH__ >= 900
+#if !defined(__CUDA_ARCH_SPECIFIC__) && !defined(__CUDA_ARCH_FAMILY_SPECIFIC__)
+#error \
+    "Compiling for SM90 or newer architectures must use Arch specific or Arch Family specific target"
+#endif
+#endif
+
+#else
+#define HAS_CUDA_SPECIFIC_MACRO 0
+#endif
+
+// For CUDA < 12.9, we assume that sm90 or newer architectures are always built
+// with arch specific.
+#if defined(__CUDA_ARCH_SPECIFIC__) || \
+    (!HAS_CUDA_SPECIFIC_MACRO && __CUDA_ARCH__ >= 900)
+static constexpr bool isArchSpecific = true;
+#else
+static constexpr bool isArchSpecific = false;
+#endif
+
+struct arch_info {
+  static constexpr bool mIsDevice = true;
+  static constexpr bool mArchSpecific = isArchSpecific;
+  static constexpr int mMajor = __CUDA_ARCH__ / 100;
+  static constexpr int mMinor = __CUDA_ARCH__ / 10 % 10;
+  static constexpr int mArch = __CUDA_ARCH__ / 10;
+};
+
+#else
+
+struct arch_info {
+  static constexpr bool mIsDevice = false;
+  static constexpr bool mArchSpecific = false;
+  static constexpr int mMajor = 0;
+  static constexpr int mMinor = 0;
+  static constexpr int mArch = 0;
+};
+
+#endif
+
+}  // namespace detail
+
+namespace arch {
+
+struct is_device : std::bool_constant<detail::arch_info::mIsDevice> {};
+
+struct is_arch_specific : std::bool_constant<detail::arch_info::mArchSpecific> {
+};
+
+template <int Arch>
+struct is_match
+    : std::bool_constant<is_device::value && detail::arch_info::mArch == Arch> {
+};
+
+template <int Major>
+struct is_major : std::bool_constant<is_device::value &&
+                                     detail::arch_info::mMajor == Major> {};
+
+template <int Arch>
+struct is_compatible : std::bool_constant<is_major<Arch>::value &&
+                                          detail::arch_info::mArch >= Arch> {};
+
+inline constexpr bool is_device_v = is_device::value;
+
+inline constexpr bool is_arch_specific_v = is_arch_specific::value;
+
+template <int Arch>
+inline constexpr bool is_match_v = is_match<Arch>::value;
+
+template <int Major>
+inline constexpr bool is_major_v = is_major<Major>::value;
+
+template <int Arch>
+inline constexpr bool is_compatible_v = is_compatible<Arch>::value;
+
+}  // namespace arch
+}  // namespace xllm::kernel::cuda

ex_engine/xllm_kernels/cuda/moe/moe_topk.cuh

@@ -35,14 +35,14 @@
 #include <hipcub/hipcub.hpp>
 #endif
 
-#include "core/kernels/cuda/arch_condition.h"
+#include "arch_condition.h"
 
 #if defined(USE_DCU)
 #include <hip/hip_bfloat16.h>
 #include <hip/hip_fp16.h>
 #endif
 
-#include "core/kernels/cuda/device_utils.cuh"
+#include "device_utils.cuh"
 
 namespace xllm::kernel::cuda {
 namespace reduce_topk {

ex_engine/xllm_kernels/cuda/moe/moe_topk_sigmoid_kernels.cuh

@@ -26,7 +26,7 @@ limitations under the License.
 #if !defined(USE_DCU) && !defined(USE_MACA)
 #endif
 
-#include "kernels/cuda/device_utils.cuh"
+#include "device_utils.cuh"
 
 namespace {
 

ex_engine/xllm_kernels/cuda/moe/moe_topk_softmax_kernels.cuh

@@ -26,7 +26,7 @@ limitations under the License.
 #if !defined(USE_DCU) && !defined(USE_MACA)
 #endif
 
-#include "kernels/cuda/device_utils.cuh"
+#include "device_utils.cuh"
 
 using cub_kvp = cub::KeyValuePair<int, float>;