From 1ca98e75ced161f6d0cc7fa33b8c59686b12697a Mon Sep 17 00:00:00 2001
From: aska-0096 <haocwang@amd.com>
Date: Mon, 26 Aug 2024 09:48:07 +0000
Subject: [PATCH] tempsave

---
 .../threadwise_tensor_slice_transfer.hpp      | 55 +++++++++----------
 1 file changed, 27 insertions(+), 28 deletions(-)

diff --git a/include/ck/tensor_operation/gpu/thread/threadwise_tensor_slice_transfer.hpp b/include/ck/tensor_operation/gpu/thread/threadwise_tensor_slice_transfer.hpp
index 3667ae7a3a..0de400f292 100644
--- a/include/ck/tensor_operation/gpu/thread/threadwise_tensor_slice_transfer.hpp
+++ b/include/ck/tensor_operation/gpu/thread/threadwise_tensor_slice_transfer.hpp
@@ -399,27 +399,27 @@ struct ThreadwiseTensorSliceTransfer_v2
 //     1. DstDesc is known at compile-time
 //     2. DstBuffer is StaticBuffer
 //     3. dst_slice_origin_idx is known at compile-time
-template <typename SrcData,
-          typename DstData,
-          typename SrcDesc,
-          typename DstDesc,
+template <typename SrcDatas,
+          typename DstDatas,
+          typename SrcDescs,
+          typename DstDescs,
           typename SliceLengths,
           typename DimAccessOrder,
           index_t SrcVectorDim,
-          index_t SrcScalarPerVector,
-          index_t SrcScalarStrideInVector,
+          index_t SrcScalarPerVectors,
+          index_t SrcScalarStrideInVectors,
           bool SrcResetCoordinateAfterRun,
           bool InvalidElementAsNaN                                        = false,
           typename enable_if<DstDesc::IsKnownAtCompileTime(), bool>::type = false>
 struct ThreadwiseTensorSliceTransfer_v2r1
 {
-    static_assert((InvalidElementAsNaN && !std::is_integral<DstData>::value) ||
+    static_assert((InvalidElementAsNaN && !std::is_integral<DstDatas>::value) ||
                       (!InvalidElementAsNaN),
                   "Filling invalid element as NaN is only for floating point types");
 
     static constexpr index_t nDim = SliceLengths::Size();
     static constexpr index_t nSrc = SrcDescs::Size();
-    static constexpr index_t nSrc = SrcDescs::Size();
+    static constexpr index_t nDst = DstDescs::Size();
 
     using Index = MultiIndex<nDim>;
 
@@ -437,37 +437,36 @@ struct ThreadwiseTensorSliceTransfer_v2r1
 
     using SrcCoordStep = decltype(make_tensor_coordinate_step(SrcDesc{}, Index{}));
 
-    __device__ constexpr ThreadwiseTensorSliceTransfer_v2(const SrcDesc& src_desc,
-                                                          const Index& src_slice_origin_idx)
-        : src_coord_(make_tensor_coordinate(src_desc, src_slice_origin_idx))
+    __device__ constexpr ThreadwiseTensorSliceTransfer_v2(const SrcDescs& src_descs,
+                                                          const Indexs& src_slice_origin_idxs)
     {
         static_assert(DstDesc::IsKnownAtCompileTime(),
                       "wrong! SrcDesc need to known at compile-time");
         static_assert(SliceLengths::At(Number<SrcVectorDim>{}) % SrcScalarPerVector == 0,
                       "wrong! Not divisible");
+        
+        src_coords_(generate_tuple([&](auto i) { return make_tensor_coordinate(src_desc[i], src_slice_origin_idx[i]); },
+                              nSrc);)
     }
 
-    __device__ void SetSrcSliceOrigin(const SrcDesc& src_desc, const Index& src_slice_origin_idx)
+    template <typename SrcBuffers, typename DstBuffers, typename DstSliceOriginIdxs>
+    __device__ void Run(const SrcDescs& src_descs,
+                        const SrcBuffers& src_bufs,
+                        const DstDescs&,
+                        const DstSliceOriginIdxs&,
+                        DstBuffers& dst_bufs)
     {
-        src_coord_ = make_tensor_coordinate(src_desc, src_slice_origin_idx);
-    }
-
-    template <typename SrcBuffer, typename DstBuffer, typename DstSliceOriginIdx>
-    __device__ void Run(const SrcDesc& src_desc,
-                        const SrcBuffer& src_buf,
-                        const DstDesc&,
-                        const DstSliceOriginIdx&,
-                        DstBuffer& dst_buf)
-    {
-        static_assert(DstDesc::IsKnownAtCompileTime(),
+        static_for<0, nDst, 1>{}([&](auto i) {
+            static_assert(remove_cvref_t<tuple_element_t<i.value, DstDescs>>::IsKnownAtCompileTime(),
                       "wrong! DstDesc need to known at compile-time");
 
-        static_assert(is_known_at_compile_time<remove_cvref_t<DstSliceOriginIdx>>::value,
+            static_assert(is_known_at_compile_time<remove_cvref_t<tuple_element_t<i.value, DstSliceOriginIdxs>>>::value,
                       "wrong! DstSliceOrigin need to known at compile-time");
-
-        static_assert(
-            is_same<remove_cvref_t<typename DstBuffer::type>, remove_cvref_t<DstData>>::value &&
-            "wrong! inconsistent type");
+            
+            static_assert(
+                is_same<remove_cvref_t<typename tuple_element_t<i.value, DstBuffer>::type>, remove_cvref_t<tuple_element_t<i.value, DstDatas>>>::value &&
+                "wrong! inconsistent type");
+        });
 
         // DstDesc and dst_slice_origin_idx are known at compile-time
         constexpr auto dst_desc             = remove_cvref_t<DstDesc>{};