diff --git a/docs/reference/index.rst b/docs/reference/index.rst
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--- /dev/null
+++ b/docs/reference/index.rst
@@ -0,0 +1,13 @@
+.. _ck_and_ck_tile_reference:
+
+CK / CK_TILE Reference
+================================
+
+Documentation - Pipelines
+---------------------------
+
+.. toctree::
+   :maxdepth: 2
+   :caption: CK / CK_TILE 
+   
+   pipelines/index
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diff --git a/docs/reference/pipelines/xdl-v2.rst b/docs/reference/pipelines/xdl-v2.rst
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+++ b/docs/reference/pipelines/xdl-v2.rst
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+.. _xdl-v2:
+
+Xdl - v2 - Intrawave
+----------------------
+
+**buffer_load(1:prefetch)**
+
+.. code-block::
+
+    // Global prefetch [2, PrefetchStages]
+    static_for<1, PrefetchStages, 1>{}([&](auto iprefetch) {
+        a_blockwise_copy.RunRead(a_grid_desc, a_grid_buf, iprefetch);
+        b_blockwise_copy.RunRead(b_grid_desc, b_grid_buf, iprefetch);
+
+        a_blockwise_copy.MoveSrcSliceWindow(a_grid_desc, a_block_copy_step);
+        b_blockwise_copy.MoveSrcSliceWindow(b_grid_desc, b_block_copy_step);
+    });
+
+    // main body
+    if constexpr(HasMainLoop)
+    {
+        index_t i = 0;
+        do
+        {
+            static_for<0, PrefetchStages, 1>{}([&](auto iprefetch) {
+                // -------------------------------------------------------------------------------------------
+                block_sync_lds();
+                static_for<0, KRepeat, 1>{}([&](auto k0) {
+                    static_for<0, MRepeat, 1>{}([&](auto m0) {
+                        a_thread_copy_.Run(a_block_desc_m0_m1_m2_k,
+                                            make_tuple(m0, I0, I0, Number<k0 * KPerInnerLoop>{}),
+                                            a_block_buf,
+                                            a_thread_desc_,
+                                            make_tuple(m0, I0, k0, I0),
+                                            a_thread_buf);
+                    });
+                    static_for<0, NRepeat, 1>{}([&](auto n0) {
+                        b_thread_copy_.Run(b_block_desc_n0_n1_n2_k,
+                                            make_tuple(n0, I0, I0, Number<k0 * KPerInnerLoop>{}),
+                                            b_block_buf,
+                                            b_thread_desc_,
+                                            make_tuple(n0, I0, k0, I0),
+                                            b_thread_buf);
+                    });
+                    __builtin_amdgcn_sched_barrier(0);
+                    // NOTE: Synchronize threads in a workgroup at the start of each MAC
+                    // cluster, but except the first, as we can shorten non-MAC cluster a bit
+                    // and there's no observable negative impact. The desired effect is waves in
+                    // a workgroup executing MAC in sync. This avoids some out-of-sync waves
+                    // hijacking MAC resource from other workgroups and reducing the chance of
+                    // latency hiding by waiting for the rest of the workgroup at the eventual
+                    // sync point.
+                    if constexpr(k0.value != 0 || KRepeat == 1)
+                    {
+                        __builtin_amdgcn_s_barrier();
+                        __builtin_amdgcn_sched_barrier(0);
+                    }    
+
+**full class definition**
+
+.. literalinclude:: ../../../include/ck/tensor_operation/gpu/block/blockwise_gemm_pipeline_xdlops_v2.hpp
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