[HiCache]Page head layout IO kernel (#11615)

sgl-kernel/include/sgl_kernel_ops.h

@@ -562,6 +562,21 @@ void transfer_kv_per_layer_pf_lf(
     int64_t block_quota,
     int64_t num_warps_per_block);
 
+void transfer_kv_per_layer_ph_lf(
+    const at::Tensor src_k,
+    at::Tensor dst_k,
+    const at::Tensor src_v,
+    at::Tensor dst_v,
+    const at::Tensor src_indices,
+    const at::Tensor dst_indices,
+    int64_t layer_id,
+    int64_t item_size,
+    int64_t src_layout_dim,
+    int64_t page_size,
+    int64_t head_num,
+    int64_t block_quota,
+    int64_t num_warps_per_block);
+
 void transfer_kv_all_layer(
     const at::Tensor src_k_layers,
     const at::Tensor dst_k_layers,
@@ -587,6 +602,21 @@ void transfer_kv_all_layer_lf_pf(
     int64_t block_quota,
     int64_t num_warps_per_block);
 
+void transfer_kv_all_layer_lf_ph(
+    const at::Tensor src_k_layers,
+    at::Tensor dst_k,
+    const at::Tensor src_v_layers,
+    at::Tensor dst_v,
+    const at::Tensor src_indices,
+    const at::Tensor dst_indices,
+    int64_t item_size,
+    int64_t dst_layout_dim,
+    int64_t num_layers,
+    int64_t page_size,
+    int64_t head_num,
+    int64_t block_quota,
+    int64_t num_warps_per_block);
+
 void transfer_kv_per_layer_mla(
     const at::Tensor src,
     at::Tensor dst,