debugs

example/ck_tile/15_fused_moe/instances/fused_moegemm_api.cpp

@@ -25,7 +25,8 @@ float fused_moegemm(fused_moegemm_traits t, fused_moegemm_args a, const ck_tile:
     else if(t.prec_i == "bf16" && t.prec_w == "bf16" && t.prec_o == "bf16" && t.prec_st == "fp32" &&
        t.prec_sw == "fp32" && t.prec_sq == "fp32" && t.prec_kw == "fp32" && t.block_m == 32 && t.gate_only == 0)
     {
-        using t_ = fmoe_<ck_tile::bf16_t, ck_tile::bf16_t, ck_tile::bf16_t, float, float, float, float, S<32, 1024, 128, 128>, S<1, 4, 1>, S<16, 16, 32>, 0, 0>;
+        using t_ = fmoe_<ck_tile::bf16_t, ck_tile::bf16_t, ck_tile::bf16_t, float, float, float, float, S<32, 512, 128, 128>, S<1, 4, 1>, S<16, 16, 32>, 0, 0>;
+        // using t_ = fmoe_<ck_tile::bf16_t, ck_tile::bf16_t, ck_tile::bf16_t, float, float, float, float, S<32, 1024, 128, 128>, S<1, 4, 1>, S<16, 16, 32>, 0, 0>;
         r = fused_moegemm_<t_>(s, a);
     }
     else if(t.prec_i == "fp16" && t.prec_w == "fp16" && t.prec_o == "fp16" && t.prec_st == "fp32" &&
@@ -37,7 +38,8 @@ float fused_moegemm(fused_moegemm_traits t, fused_moegemm_args a, const ck_tile:
     else if(t.prec_i == "fp16" && t.prec_w == "fp16" && t.prec_o == "fp16" && t.prec_st == "fp32" &&
        t.prec_sw == "fp32" && t.prec_sq == "fp32" && t.prec_kw == "fp32" && t.block_m == 32 && t.gate_only == 0)
     {
-        using t_ = fmoe_<ck_tile::fp16_t, ck_tile::fp16_t, ck_tile::fp16_t, float, float, float, float, S<32, 1024, 128, 128>, S<1, 4, 1>, S<16, 16, 32>, 0, 0>;
+        // using t_ = fmoe_<ck_tile::fp16_t, ck_tile::fp16_t, ck_tile::fp16_t, float, float, float, float, S<32, 1024, 128, 128>, S<1, 4, 1>, S<16, 16, 32>, 0, 0>;
+        using t_ = fmoe_<ck_tile::fp16_t, ck_tile::fp16_t, ck_tile::fp16_t, float, float, float, float, S<32, 512, 128, 128>, S<1, 4, 1>, S<16, 16, 32>, 0, 0>;
         r = fused_moegemm_<t_>(s, a);
     }
     // clang-format on

example/ck_tile/15_fused_moe/instances/fused_moegemm_api_traits.hpp

@@ -33,7 +33,7 @@ struct fmoe_ // traits, ugly name, only used for internal
     using YSmoothScaleDataType = ck_tile::remove_cvref_t<typename TypeConfig::YSmoothScaleDataType>;
     using TopkWeightDataType   = ck_tile::remove_cvref_t<typename TypeConfig::TopkWeightDataType>;
     using IndexDataType        = ck_tile::remove_cvref_t<typename TypeConfig::IndexDataType>;
-// S<32, 1024, 128, 128>, S<1, 4, 1>, S<16, 16, 32>
+// S<32, 1024|512, 128, 128>, S<1, 4, 1>, S<16, 16, 32>
     static constexpr ck_tile::index_t BT_ = BlockTIle_::at(ck_tile::number<0>{}); // block token
     static constexpr ck_tile::index_t BI_ =
         BlockTIle_::at(ck_tile::number<1>{}); // block intermediate
@@ -44,7 +44,7 @@ struct fmoe_ // traits, ugly name, only used for internal
     using WarpPerBlock_0 = ck_tile::remove_cvref_t<WarpPerBlock_>; // S<1, 4, 1>
     using WarpTile_0     = ck_tile::remove_cvref_t<WarpTile_>;  // S<16, 16, 32>
 
-    using BlockTile_1    = ck_tile::sequence<BT_, BD_, BI_ / (GateOnly_ ? 1 : 2)>;  // 32, 128, 512
+    using BlockTile_1    = ck_tile::sequence<BT_, BD_, BI_ / (GateOnly_ ? 1 : 2)>;  // 32, 128, 512|256
     using WarpPerBlock_1 = ck_tile::remove_cvref_t<WarpPerBlock_>; /// S<1, 4, 1> 
     using WarpTile_1     = ck_tile::remove_cvref_t<WarpTile_>; // S<16, 16, 32>
 

example/ck_tile/15_fused_moe/instances/fused_moegemm_bf16_m32.cpp

@@ -10,8 +10,13 @@
 template float fused_moegemm_<
     fmoe_<ck_tile::bf16_t, ck_tile::bf16_t, ck_tile::bf16_t, float, float, float, float, S<32, 512, 128, 128>, S<1, 4, 1>, S<16, 16, 32>, 1, 0>
 >(const ck_tile::stream_config& s, fused_moegemm_args a);
+
 template float fused_moegemm_<
     fmoe_<ck_tile::bf16_t, ck_tile::bf16_t, ck_tile::bf16_t, float, float, float, float, S<32, 1024, 128, 128>, S<1, 4, 1>, S<16, 16, 32>, 0, 0>
 >(const ck_tile::stream_config& s, fused_moegemm_args a);
 
+template float fused_moegemm_<
+    fmoe_<ck_tile::bf16_t, ck_tile::bf16_t, ck_tile::bf16_t, float, float, float, float, S<32, 512, 128, 128>, S<1, 4, 1>, S<16, 16, 32>, 0, 0>
+>(const ck_tile::stream_config& s, fused_moegemm_args a);
+
 // clang-format on

example/ck_tile/15_fused_moe/instances/fused_moegemm_fp16_m32.cpp

@@ -13,5 +13,8 @@ template float fused_moegemm_<
 template float fused_moegemm_<
     fmoe_<ck_tile::fp16_t, ck_tile::fp16_t, ck_tile::fp16_t, float, float, float, float, S<32, 1024, 128, 128>, S<1, 4, 1>, S<16, 16, 32>, 0, 0>
 >(const ck_tile::stream_config& s, fused_moegemm_args a);
+template float fused_moegemm_<
+    fmoe_<ck_tile::fp16_t, ck_tile::fp16_t, ck_tile::fp16_t, float, float, float, float, S<32, 512, 128, 128>, S<1, 4, 1>, S<16, 16, 32>, 0, 0>
+>(const ck_tile::stream_config& s, fused_moegemm_args a);
 
 // clang-format on

example/ck_tile/15_fused_moe/main.cpp

@@ -59,6 +59,42 @@ auto shuffle_moe_weight(const ck_tile::HostTensor<T>& t, std::string mfma_dtype,
     }
     return t;
 }
+template <typename T>
+auto shuffle_moe_weight_gateup(const ck_tile::HostTensor<T>& t, std::string mfma_dtype, int mfma_type = 0)
+{
+    assert(t.get_lengths().size() == 3);
+    int b_ = t.get_lengths()[0];
+    int n_ = t.get_lengths()[1];
+    int k_ = t.get_lengths()[2];
+    if((mfma_dtype == "bf16" || mfma_dtype == "fp16") && mfma_type == 0)
+    {
+        ck_tile::HostTensor<T> t_view({b_, n_ / 32, 32, k_ / 16, 2, 8});
+        std::copy(t.begin(), t.end(), t_view.begin());
+        return ck_tile::reference_permute(t_view, {0, 1, 3, 4, 2, 5});
+    }
+    else if((mfma_dtype == "bf16" || mfma_dtype == "fp16") && mfma_type == 1)
+    {
+        ck_tile::HostTensor<T> t_view({b_, 2 , n_ / 512, 16 , 16, k_ / 32, 4, 8});
+        // ck_tile::HostTensor<T> t_view({b_, n_ / 16, 16, k_ / 32, 4, 8});
+        std::copy(t.begin(), t.end(), t_view.begin());
+        // return ck_tile::reference_permute(t_view, {0, 1,    3, 4, 2, 5});
+        return ck_tile::reference_permute(t_view, {0, 2, 1, 3, 5, 6, 4, 7});
+    }
+    else if((mfma_dtype == "int8" || mfma_dtype == "fp8") && mfma_type == 0)
+    {
+        ck_tile::HostTensor<T> t_view({b_, n_ / 32, 32, k_ / 32, 2, 16});
+        std::copy(t.begin(), t.end(), t_view.begin());
+        return ck_tile::reference_permute(t_view, {0, 1, 3, 4, 2, 5});
+    }
+    else if((mfma_dtype == "int8" || mfma_dtype == "fp8") && mfma_type == 1)
+    {
+        ck_tile::HostTensor<T> t_view({b_, n_ / 16, 16, k_ / 64, 4, 16});
+        std::copy(t.begin(), t.end(), t_view.begin());
+        return ck_tile::reference_permute(t_view, {0, 1, 3, 4, 2, 5});
+    }
+    return t;
+}
+
 
 template <typename IndexType>
 void topid_unique_gen(

include/ck_tile/ops/flatmm/block/flatmm_sn_32x128x256_1x4x1_16x16x32_itl.hpp

@@ -427,10 +427,10 @@ struct FlatmmSn_32x128x512_1x4x1_16x16x32_FP16_itl : public FlatmmSn_32x128x512_
                 [v_os_b1]"v"(static_cast<index_t>(cached_coords_b[number<1>{}] * sizeof(BDataType))),
                 [v_os_b2]"v"(static_cast<index_t>(cached_coords_b[number<2>{}] * sizeof(BDataType))),
                 [v_os_b3]"v"(static_cast<index_t>(cached_coords_b[number<3>{}] * sizeof(BDataType))),
-                [v_os_b4]"v"(static_cast<index_t>(cached_coords_b[number<4>{}] * sizeof(BDataType))),
-                [v_os_b5]"v"(static_cast<index_t>(cached_coords_b[number<5>{}] * sizeof(BDataType))),
-                [v_os_b6]"v"(static_cast<index_t>(cached_coords_b[number<6>{}] * sizeof(BDataType))),
-                [v_os_b7]"v"(static_cast<index_t>(cached_coords_b[number<7>{}] * sizeof(BDataType))),
+                // [v_os_b4]"v"(static_cast<index_t>(cached_coords_b[number<4>{}] * sizeof(BDataType))),
+                // [v_os_b5]"v"(static_cast<index_t>(cached_coords_b[number<5>{}] * sizeof(BDataType))),
+                // [v_os_b6]"v"(static_cast<index_t>(cached_coords_b[number<6>{}] * sizeof(BDataType))),
+                // [v_os_b7]"v"(static_cast<index_t>(cached_coords_b[number<7>{}] * sizeof(BDataType))),
 
                 [s_tile_os_o]"s"(tile_stride_o_bytes),
                 [s_tile_os_b]"s"(tile_stride_b_bytes),

include/ck_tile/ops/fused_moe/kernel/fused_moegemm_shape.hpp

@@ -63,7 +63,7 @@ struct FusedMoeGemmShape
 
 //  S<32, 512,  128>, S<1, 4, 1>, S<16, 16, 32>
     static constexpr index_t Block_M0        = BlockTile_0::at(number<0>{}); //32
-    static constexpr index_t Block_N0        = BlockTile_0::at(number<1>{}); //512
+    static constexpr index_t Block_N0        = BlockTile_0::at(number<1>{}); //256
     static constexpr index_t Block_K0        = BlockTile_0::at(number<2>{}); // 128
     static constexpr index_t WarpPerBlock_M0 = WarpPerBlock_0::at(number<0>{}); // 1
     static constexpr index_t WarpPerBlock_N0 = WarpPerBlock_0::at(number<1>{}); // 4
@@ -73,18 +73,18 @@ struct FusedMoeGemmShape
     static constexpr index_t Warp_K0         = WarpTile_0::at(number<2>{});  // 32
 
     static constexpr index_t ThreadPerBlock_M0 = Warp_M0 * WarpPerBlock_M0;
-    static constexpr index_t ThreadPerBlock_N0 = Warp_N0 * WarpPerBlock_N0;
+    static constexpr index_t ThreadPerBlock_N0 = Warp_N0 * WarpPerBlock_N0; // 64
     static constexpr index_t ThreadPerBlock_K0 = Warp_K0 * WarpPerBlock_K0;
     static_assert(Block_M0 % ThreadPerBlock_M0 == 0);
     static_assert(Block_N0 % ThreadPerBlock_N0 == 0);
     static_assert(Block_K0 % ThreadPerBlock_K0 == 0);
     static constexpr index_t Repeat_M0 = Block_M0 / ThreadPerBlock_M0;  // 2
-    static constexpr index_t Repeat_N0 = Block_N0 / ThreadPerBlock_N0;  // 8
+    static constexpr index_t Repeat_N0 = Block_N0 / ThreadPerBlock_N0;  // 4
     static constexpr index_t Repeat_K0 = Block_K0 / ThreadPerBlock_K0;  // 4
 
     static constexpr index_t Block_M1        = BlockTile_1::at(number<0>{}); //32
     static constexpr index_t Block_N1        = BlockTile_1::at(number<1>{}); //128
-    static constexpr index_t Block_K1        = BlockTile_1::at(number<2>{}); //512
+    static constexpr index_t Block_K1        = BlockTile_1::at(number<2>{}); //256
     static constexpr index_t WarpPerBlock_M1 = WarpPerBlock_1::at(number<0>{}); // 1
     static constexpr index_t WarpPerBlock_N1 = WarpPerBlock_1::at(number<1>{}); // 4
     static constexpr index_t WarpPerBlock_K1 = WarpPerBlock_1::at(number<2>{}); // 1
@@ -100,7 +100,7 @@ struct FusedMoeGemmShape
     static_assert(Block_K1 % ThreadPerBlock_K1 == 0);
     static constexpr index_t Repeat_M1 = Block_M1 / ThreadPerBlock_M1;   // 2
     static constexpr index_t Repeat_N1 = Block_N1 / ThreadPerBlock_N1;   // 2
-    static constexpr index_t Repeat_K1 = Block_K1 / ThreadPerBlock_K1;   // 16
+    static constexpr index_t Repeat_K1 = Block_K1 / ThreadPerBlock_K1;   // 8
 
     static constexpr index_t BlockSize = warpSize * NumWarps;
 
@@ -118,7 +118,7 @@ struct FusedMoeGemmShape
     static constexpr index_t Block_Kr0 = Block_K0 / Warp_K0;
     static constexpr index_t Block_W1  = Warp_N1 * Warp_K1;  // 512
     static constexpr index_t Block_Nr1 = Block_N1 / Warp_N1;  // 8
-    static constexpr index_t Block_Kr1 = Block_K1 / Warp_K1;  // 16
+    static constexpr index_t Block_Kr1 = Block_K1 / Warp_K1;  // 8
 
     static_assert(Block_W0 == Block_W1);
     // static_assert(Block_Nr0 == Block_Kr1);

include/ck_tile/ops/fused_moe/pipeline/fused_moegemm_pipeline_flatmm_policy.hpp

@@ -243,7 +243,7 @@ struct FusedMoeGemmPipelineFlatmmPolicy
     CK_TILE_HOST_DEVICE static constexpr auto MakeGlobalTileDistribution_G()
     {
         constexpr auto PermuteEnum = Problem::Traits::PermuteEnum;
-        // constexpr index_t hidden_radio_0 = Problem::Traits::IsGateOnly ? 1 : 2;
+        constexpr index_t hidden_radio_0 = Problem::Traits::IsGateOnly ? 1 : 2;
         using S_ = typename Problem::BlockShape;
         if constexpr(PermuteEnum == FusedMoeGemmWeightPermuteEnum::b_nr_kr_waveflatten)
         {
@@ -251,7 +251,7 @@ struct FusedMoeGemmPipelineFlatmmPolicy
             // number<S_::Repeat_N0>{}.eee();
             return MakeGlobalTileDistribution_Nr_Kr_W<S_::WarpPerBlock_N0,
                                                       S_::WarpPerBlock_K0,
-                                                      S_::Repeat_N0, /// hidden_radio_0,
+                                                      S_::Repeat_N0 * hidden_radio_0,
                                                       S_::Repeat_K0,
                                                       get_warp_size(),
                                                       GetAlignment_G<Problem>()>();
@@ -804,6 +804,20 @@ struct FusedMoeGemmPipelineFlatmmPolicy
         {
             return Flatmm_32x512x128_1x4x1_16x16x32_FP16{};
         } 
+        else if constexpr(std::is_same_v<typename Problem::ADataType, ck_tile::bf16_t> &&
+                     std::is_same_v<typename Problem::GDataType, ck_tile::bf16_t> &&
+                     S_::Block_M0 == 32 && S_::Block_N0 == 256 && S_::Block_K0 == 128 &&
+                     S_::Warp_M0 == 16 && S_::Warp_N0 == 16 && S_::Warp_K0 == 32)
+        {
+            return Flatmm_32x256x128_1x4x1_16x16x32_BF16{};
+        }
+        else if constexpr(std::is_same_v<typename Problem::ADataType, ck_tile::fp16_t> &&
+                          std::is_same_v<typename Problem::GDataType, ck_tile::fp16_t> &&
+                          S_::Block_M0 == 32 && S_::Block_N0 == 256 && S_::Block_K0 == 128 &&
+                          S_::Warp_M0 == 16 && S_::Warp_N0 == 16 && S_::Warp_K0 == 32)
+        {
+            return Flatmm_32x256x128_1x4x1_16x16x32_FP16{};
+        } 
     }
 
     template <typename Problem>
@@ -851,6 +865,26 @@ struct FusedMoeGemmPipelineFlatmmPolicy
             // return FlatmmSn_32x128x512_1x4x1_16x16x32_FP16{};
             return FlatmmSn_32x128x512_1x4x1_16x16x32_FP16_itl{};
         }
+        else if constexpr(std::is_same_v<typename Problem::YDataType, ck_tile::bf16_t> &&
+                          std::is_same_v<typename Problem::DDataType, ck_tile::bf16_t> &&
+                          std::is_same_v<typename Problem::TopkWeightDataType, float> &&
+                          S_::Block_M1 == 32 && S_::Block_N1 == 128 && S_::Block_K1 == 256 &&
+                          S_::Warp_M0 == 16 && S_::Warp_N0 == 16 && S_::Warp_K0 == 32 &&
+                          T_::PipeInterleave == true)
+        {
+            // return FlatmmSn_32x128x512_1x4x1_16x16x32_FP16{};
+            return FlatmmSn_32x128x256_1x4x1_16x16x32_BF16_itl{};
+        }
+        else if constexpr(std::is_same_v<typename Problem::YDataType, ck_tile::fp16_t> &&
+                          std::is_same_v<typename Problem::DDataType, ck_tile::fp16_t> &&
+                          std::is_same_v<typename Problem::TopkWeightDataType, float> &&
+                          S_::Block_M1 == 32 && S_::Block_N1 == 128 && S_::Block_K1 == 256 &&
+                          S_::Warp_M0 == 16 && S_::Warp_N0 == 16 && S_::Warp_K0 == 32 &&
+                          T_::PipeInterleave == true)
+        {
+            // return FlatmmSn_32x128x512_1x4x1_16x16x32_FP16{};
+            return FlatmmSn_32x128x256_1x4x1_16x16x32_FP16_itl{};
+        }
     }
 };
 } // namespace ck_tile

include/ck_tile/ops/fused_moe/pipeline/fused_moegemm_pipeline_flatmm_uk.hpp

@@ -73,7 +73,7 @@ struct FusedMoeGemmPipeline_FlatmmUk
         constexpr index_t smem_0 = Policy::template GetUK_0<Problem>().GetSmemSize();
         constexpr index_t smem_1 = Policy::template GetUK_1<Problem>().GetSmemSize();
         constexpr index_t smem_bridge =
-            BlockShape::Block_M0 * BlockShape::Block_N0 * (IsGateOnly ? 1 : 2);
+            BlockShape::Block_M0 * BlockShape::Block_N0;
         return max(smem_0, max(smem_1, smem_bridge));
     }
 
@@ -168,7 +168,7 @@ struct FusedMoeGemmPipeline_FlatmmUk
                                    index_t intermediate_tile_id)
     {
         constexpr index_t hidden_radio_0            = IsGateOnly ? 1 : 2;
-        ck_tile::index_t shared_intermediate_size_0 = kargs.intermediate_size / hidden_radio_0;
+        ck_tile::index_t shared_intermediate_size_0 = kargs.intermediate_size;
         ck_tile::index_t shared_intermediate_size_1 = kargs.intermediate_size / hidden_radio_0;
 
         index_t nr_0 = shared_intermediate_size_0 / BlockShape::Warp_N0; // divide N in W
@@ -178,13 +178,13 @@ struct FusedMoeGemmPipeline_FlatmmUk
 
         const IndexDataType expert_id = __builtin_amdgcn_readfirstlane(
             reinterpret_cast<const IndexDataType*>(kargs.sorted_expert_ids_ptr)[sorted_tile_id]);
-        index_t expert_stride_0 = shared_intermediate_size_0 * kargs.hidden_size * hidden_radio_0;
+        index_t expert_stride_0 = shared_intermediate_size_0 * kargs.hidden_size;
         index_t expert_stride_1 = shared_intermediate_size_1 * kargs.hidden_size;
 
         // nr*kr*w
         index_t interm_idx_nr0 = __builtin_amdgcn_readfirstlane(
             intermediate_tile_id *
-            BlockShape::Block_Nr0); // intermediate_tile_id * Block_N / (N in W)
+            BlockShape::Block_Nr0 * hidden_radio_0); // intermediate_tile_id * Block_N / (N in W)
 
         index_t interm_idx_kr1 = __builtin_amdgcn_readfirstlane(
             intermediate_tile_id *
@@ -218,7 +218,7 @@ struct FusedMoeGemmPipeline_FlatmmUk
 
             auto g_window_ = make_tile_window_linear_raw(
                 g_view_,
-                make_tuple(number<BlockShape::Block_Nr0>{},
+                make_tuple(number<BlockShape::Block_Nr0 * hidden_radio_0>{},
                            number<BlockShape::Block_Kr0>{},
                            number<BlockShape::Block_W0>{}),
                 {0, 0, 0},
@@ -351,32 +351,32 @@ struct FusedMoeGemmPipeline_FlatmmUk
         block_sync_lds();
 
         // up
-        if(!IsGateOnly)
-        {
-            // up ptr. add hafl expoert_stride_0 as offset.
-            auto u_win = gu_win_gen(shared_intermediate_size_0 * kargs.hidden_size);
-            auto u_res = u_win.get_bottom_tensor_view().get_buffer_view().cached_buf_res_;
-            auto u_coords =
-                generate_tuple([&](auto i) { return u_win.cached_coords_[i].get_offset(); },
-                               number<decltype(u_win)::NumAccess_NonLinear>{});
-            // reuse UK0
-            auto uk_0_u  = Policy::template GetUK_0<Problem>();
-            auto acc_0_u = uk_0_u(a_res,
-                                  a_coords,
-                                  u_res,
-                                  u_coords,
-                                  smem,
-                                  kargs.hidden_size,
-                                  BlockShape::Block_K0, // tile offset for B matrix each unroll
-                                  BlockShape::Block_Kr0 *
-                                      BlockShape::Block_W0); // tile offset for B matrix each unroll
-            // elementwise mul gate*up.
-            sweep_tile(
-                y_pre,
-                [&](auto idx0) { y_pre(idx0) = y_pre(idx0) * acc_0_u(idx0); },
-                sequence<1, 1>{});
-            block_sync_lds();
-        }
+        // if(!IsGateOnly)
+        // {
+        //     // up ptr. add hafl expoert_stride_0 as offset.
+        //     auto u_win = gu_win_gen(shared_intermediate_size_0 * kargs.hidden_size);
+        //     auto u_res = u_win.get_bottom_tensor_view().get_buffer_view().cached_buf_res_;
+        //     auto u_coords =
+        //         generate_tuple([&](auto i) { return u_win.cached_coords_[i].get_offset(); },
+        //                        number<decltype(u_win)::NumAccess_NonLinear>{});
+        //     // reuse UK0
+        //     auto uk_0_u  = Policy::template GetUK_0<Problem>();
+        //     auto acc_0_u = uk_0_u(a_res,
+        //                           a_coords,
+        //                           u_res,
+        //                           u_coords,
+        //                           smem,
+        //                           kargs.hidden_size,
+        //                           BlockShape::Block_K0, // tile offset for B matrix each unroll
+        //                           BlockShape::Block_Kr0 *
+        //                               BlockShape::Block_W0); // tile offset for B matrix each unroll
+        //     // elementwise mul gate*up.
+        //     sweep_tile(
+        //         y_pre,
+        //         [&](auto idx0) { y_pre(idx0) = y_pre(idx0) * acc_0_u(idx0); },
+        //         sequence<1, 1>{});
+        //     block_sync_lds();
+        // }
 
         store_tile(bridge_sst_win, cast_tile<YDataType>(y_pre));
         block_sync_lds();