Fix xpu2 kp compile error (#53548)

paddle/phi/kernels/funcs/broadcast_function.h

@@ -110,10 +110,29 @@ struct BroadcastDataLoader {
                                                const Array3 &use_broadcast,
                                                const int block_offset,
                                                const int num,
-                                               const uint32_t numel) {
+                                               const uint32_t numel,
+                                               int read_lens) {
     using Type = std::tuple_element_t<Index, ArgsT>;
+#ifdef PADDLE_WITH_XPU_KP
+    kps::Init<Type, ArgsT, Index, VecSize>(
+        args, static_cast<Type>(1.0f), read_lens);
+    if (use_broadcast[Index]) {
+      kps::ReadDataBc<Type, VecSize, 1, ArgsT, Index, IsBoundary>(
+          args,
+          reinterpret_cast<const _ptr_ Type *>(ins[Index]),
+          block_offset,
+          configs[Index],
+          numel,
+          read_lens);
+    } else {
+      kps::ReadData<Type, VecSize, 1, ArgsT, Index, IsBoundary>(
+          args,
+          reinterpret_cast<const _ptr_ Type *>(ins[Index]) + block_offset,
+          num,
+          read_lens);
+    }
+#else
     kps::Init<Type, ArgsT, Index, VecSize>(args, static_cast<Type>(1.0f));
-
     if (use_broadcast[Index]) {
       kps::ReadDataBc<Type, VecSize, 1, ArgsT, Index, IsBoundary>(
           args,
@@ -133,6 +152,7 @@ struct BroadcastDataLoader {
           num,
           VecSize);
     }
+#endif
   }
 };
 
@@ -148,7 +168,8 @@ struct BroadcastDataLoader<Index, VecSize, true, kElementwise> {
                                                const Array3 &use_broadcast,
                                                const int block_offset,
                                                const int num,
-                                               const uint32_t numel) {
+                                               const uint32_t numel,
+                                               int read_lens) {
     using Type = std::tuple_element_t<Index, ArgsT>;
     int thread_offset = threadIdx.x * VecSize + block_offset;
 #pragma unroll
@@ -173,7 +194,8 @@ struct BroadcastDataLoader<Index, VecSize, false, kElementwise> {
                                                const Array3 &use_broadcast,
                                                const int block_offset,
                                                const int num,
-                                               const uint32_t numel) {
+                                               const uint32_t numel,
+                                               int read_lens) {
     using Type = std::tuple_element_t<Index, ArgsT>;
     using VecType = phi::kps::details::VectorType<Type, VecSize>;
     VecType vec_temp;
@@ -269,6 +291,10 @@ __device__ void VectorizedBroadcastKernelImpl(
   __simd__ ArgsT args[VecSize];
   __simd__ ConditionalT<OutT, NumOuts> result[VecSize];
 
+#ifdef PADDLE_WITH_XPU_KP
+  BcUnroller<BroadcastDataLoader, IsBoundary, LoadType, VecSize, Arity>::step(
+      ins, args, configs, use_broadcast, block_offset, num, numel, read_lens);
+#else
   if (LoadType == kBroadcast) {
     uint32_t index_bc[Arity][VecSize] = {0};
     Unroller<BroadcastDataInit, VecSize, Arity>::step(args);
@@ -291,9 +317,9 @@ __device__ void VectorizedBroadcastKernelImpl(
     Unroller<BroadcastDataSetter, VecSize, Arity>::step(ins, args, index_bc);
   } else {
     BcUnroller<BroadcastDataLoader, IsBoundary, LoadType, VecSize, Arity>::step(
-        ins, args, configs, use_broadcast, block_offset, num, numel);
+        ins, args, configs, use_broadcast, block_offset, num, numel, read_lens);
   }
-
+#endif
   SameDimsElementwisePrimitiveCaller<ConditionalT<OutT, NumOuts>,
                                      VecSize,
                                      Functor,

paddle/phi/kernels/primitive/datamover_primitives_xpu2.h

@@ -1211,6 +1211,65 @@ __device__ __inline__ void ReadDataBc(T* dst,
   }
 }
 
+/**
+ * @brief Read 1D data from global memory to register with broadcast form.
+ * The difference from the above function is that it supports different data
+ * types of inputs.
+ * @template paraments
+ * T: The type of data stored in the global memory.
+ * NX: The number of data continuously loaded by each thread.
+ * NY: The number of data rows loaded by each thread, only NY = 1 was supported.
+ * core_id() is used as the index.
+ * IsBoundary: Indicates whether to perform block access storage out-of-bounds
+ * judgment. When the number of data processed by the block is less than
+ * NX x NY x core_num(), boundary judgment is required to avoid memory access
+ * crossing the boundary.
+ *
+ * @param：
+ * dst: The register pointer of the thread, the size is NX * NY.
+ * src: The original input data pointer of kernel.
+ * block_offset: The data offset of this block, core_num() * blockIdx.x * NX;
+ * config: Calculation configuration of broadcast. It is used to calculate the
+ * coordinate mapping relationship between output data and input data.
+ * read_lens: The number of data continuously loaded by each thread.
+ * total_num_output: Total number of original output.
+ */
+template <typename T,
+          int NX,
+          int NY,
+          typename ArgsT,
+          int Index,
+          bool IsBoundary = false>
+__device__ __forceinline__ void ReadDataBc(
+    ArgsT* dst,
+    const T _global_ptr_* src,
+    int block_offset,
+    const details::BroadcastConfig& config,
+    int total_num_output,
+    int read_lens = NX) {
+  int thread_offset = block_offset + core_id() * read_lens;
+  __local__ T in_temp[NX];
+
+  if (config.cmp_type == details::OptType::MNK_M1K) {
+    ReadDataBcM1kMnk<T>(in_temp, src, thread_offset, config, read_lens);
+  } else if (config.cmp_type == details::OptType::N_1) {
+    ReadDataBc1N<T>(in_temp, src, thread_offset, config, read_lens);
+  } else if (config.cmp_type == details::OptType::MN_M) {
+    ReadDataBcM1Mn<T>(in_temp, src, thread_offset, config, read_lens);
+  } else if (config.cmp_type == details::OptType::MN_N) {
+    ReadDataBc1NMn<T>(in_temp, src, thread_offset, config, read_lens);
+  } else if (config.cmp_type == details::OptType::MNK_1N1) {
+    ReadDataBc1N1Mnk<T>(in_temp, src, thread_offset, config, read_lens);
+  } else {
+    ReadDataBcCanNotCmp<T, IsBoundary>(
+        in_temp, src, thread_offset, config, total_num_output, read_lens);
+  }
+#pragma unroll
+  for (int idx = 0; idx < read_lens; ++idx) {
+    std::get<Index>(dst[idx]) = in_temp[idx];
+  }
+}
+
 /**
  * @brief Initialize register with data index.
  *