[Phi] Fix kps compile failed (#41129)

* fix kps compile failed

* remove useless cond

* add xpu for xpu_kp

cmake/phi.cmake

@@ -126,7 +126,7 @@ function(kernel_library TARGET)
         if (EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${TARGET}.cc)
             list(APPEND common_srcs ${CMAKE_CURRENT_SOURCE_DIR}/${TARGET}.cc)
         endif()
-        if (EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/cpu/${TARGET}.cc AND NOT WITH_XPU_KP)
+        if (EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/cpu/${TARGET}.cc)
             list(APPEND cpu_srcs ${CMAKE_CURRENT_SOURCE_DIR}/cpu/${TARGET}.cc)
         endif()
         if (WITH_GPU OR WITH_ROCM)
@@ -149,11 +149,13 @@ function(kernel_library TARGET)
             endif()
         endif()
         if (WITH_XPU_KP)
-            # Change XPU2 file suffix
-            # NOTE(chenweihang): If we can be sure that the *.kps suffix is no longer used, it can be copied directly to *.xpu
-            file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/kps/${TARGET}.cu DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/kps)
-            file(RENAME ${CMAKE_CURRENT_BINARY_DIR}/kps/${TARGET}.cu ${CMAKE_CURRENT_BINARY_DIR}/kps/${TARGET}.kps)
-            list(APPEND kps_srcs ${CMAKE_CURRENT_BINARY_DIR}/kps/${TARGET}.kps)
+            if (EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/kps/${TARGET}.cu)
+                # Change XPU2 file suffix
+                # NOTE(chenweihang): If we can be sure that the *.kps suffix is no longer used, it can be copied directly to *.xpu
+                file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/kps/${TARGET}.cu DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/kps)
+                file(RENAME ${CMAKE_CURRENT_BINARY_DIR}/kps/${TARGET}.cu ${CMAKE_CURRENT_BINARY_DIR}/kps/${TARGET}.kps)
+                list(APPEND kps_srcs ${CMAKE_CURRENT_BINARY_DIR}/kps/${TARGET}.kps)
+            endif()
         endif()
     else()
         # TODO(chenweihang): impl compile by source later
@@ -260,7 +262,7 @@ function(kernel_library TARGET)
                 hip_library(${TARGET}${target_suffix} SRCS ${cpu_srcs} ${gpu_srcs} DEPS ${kernel_library_DEPS} ${kernel_deps})
             endif()
         elseif (WITH_XPU_KP)
-            xpu_library(${TARGET}${target_suffix} SRCS ${cpu_srcs} ${kps_srcs} DEPS ${kernel_library_DEPS} ${kernel_deps})
+            xpu_library(${TARGET}${target_suffix} SRCS ${cpu_srcs} ${kps_srcs} ${xpu_srcs} DEPS ${kernel_library_DEPS} ${kernel_deps})
         else()
             cc_library(${TARGET}${target_suffix} SRCS ${cpu_srcs} ${xpu_srcs} DEPS ${kernel_library_DEPS} ${kernel_deps})
         endif()
@@ -272,7 +274,7 @@ function(kernel_library TARGET)
             hip_library(${TARGET}_base${target_suffix} SRCS ${cpu_srcs} ${gpu_srcs} DEPS ${kernel_library_DEPS} ${kernel_deps})
             hip_library(${TARGET}${target_suffix} SRCS ${common_srcs} DEPS ${TARGET}_base${target_suffix} ${dnn_kernels})
         elseif (WITH_XPU_KP)
-            xpu_library(${TARGET}_base${target_suffix} SRCS ${cpu_srcs} ${kps_srcs} DEPS ${kernel_library_DEPS} ${kernel_deps})
+            xpu_library(${TARGET}_base${target_suffix} SRCS ${cpu_srcs} ${kps_srcs} ${xpu_srcs} DEPS ${kernel_library_DEPS} ${kernel_deps})
             xpu_library(${TARGET}${target_suffix} SRCS ${common_srcs} DEPS ${TARGET}_base${target_suffix})
         else()
             cc_library(${TARGET}_base${target_suffix} SRCS ${cpu_srcs} ${xpu_srcs} DEPS ${kernel_library_DEPS} ${kernel_deps})