add fwd_driver_offline_nchwc

host/driver_offline/include/device_convolution_backward_data_implicit_gemm_v4r1r2_xdlops_nhwc_kyxc_nhwk.hpp

@@ -49,7 +49,7 @@ void device_convolution_backward_data_implicit_gemm_v4r1r2_xdlops_nhwc_kyxc_nhwk
     const auto out_n_ho_wo_k_desc = make_naive_tensor_descriptor_packed(out_n_ho_wo_k_lengths);
 
 #if 0
-    // [M, N, K0, K1] = [256, 128, 4, 4] for fp32
+    // [M, N, K0, K1] = [256, 128, 4, 4], C = 128,  for fp32
     constexpr index_t BlockSize = 256;
 
     constexpr index_t GemmMPerBlock = 256;
@@ -77,7 +77,7 @@ void device_convolution_backward_data_implicit_gemm_v4r1r2_xdlops_nhwc_kyxc_nhwk
 
     constexpr index_t GemmCThreadTransferDstScalarPerVector = 1;
 #elif 0
-    // [M, N, K0, K1] = [128, 128, 4, 4] for fp32
+    // [M, N, K0, K1] = [128, 128, 4, 4], C = 64, for fp32
     constexpr index_t BlockSize = 256;
 
     constexpr index_t GemmMPerBlock = 128;
@@ -104,8 +104,8 @@ void device_convolution_backward_data_implicit_gemm_v4r1r2_xdlops_nhwc_kyxc_nhwk
     constexpr index_t GemmBBlockTransferDstScalarPerVector_GemmK1 = 4;
 
     constexpr index_t GemmCThreadTransferDstScalarPerVector = 1;
-#elif 1
-    // [M, N, K0, K1] = [256, 128, 4, 8] for fp16
+#elif 0
+    // [M, N, K0, K1] = [256, 128, 4, 8], C = 128, for fp16
     constexpr index_t BlockSize = 256;
 
     constexpr index_t GemmMPerBlock = 256;
@@ -133,7 +133,7 @@ void device_convolution_backward_data_implicit_gemm_v4r1r2_xdlops_nhwc_kyxc_nhwk
 
     constexpr index_t GemmCThreadTransferDstScalarPerVector = 1;
 #elif 1
-    // [M, N, K0, K1] = [128, 256, 4, 8] for fp16
+    // [M, N, K0, K1] = [128, 256, 4, 8], C = 128, for fp16
     constexpr index_t BlockSize = 256;
 
     constexpr index_t GemmMPerBlock = 128;
@@ -160,23 +160,91 @@ void device_convolution_backward_data_implicit_gemm_v4r1r2_xdlops_nhwc_kyxc_nhwk
     constexpr index_t GemmBBlockTransferDstScalarPerVector_GemmK1 = 8;
 
     constexpr index_t GemmCThreadTransferDstScalarPerVector = 1;
-#endif
+#elif 1
+    // [M, N, K0, K1] = [128, 128, 4, 8], C = 64, for fp16
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t GemmMPerBlock = 128;
+    constexpr index_t GemmNPerBlock = 128;
+    constexpr index_t GemmKPerBlock = 4;
+
+    constexpr index_t GemmMPerWave = 32;
+    constexpr index_t GemmNPerWave = 32;
+    constexpr index_t GemmK1       = 8;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 2;
+
+    using GemmABlockTransferThreadSliceLengths_GemmK0_GemmM_GemmK1   = Sequence<1, 2, 8>;
+    using GemmABlockTransferThreadClusterLengths_GemmK0_GemmM_GemmK1 = Sequence<4, 64, 1>;
+
+    constexpr index_t GemmABlockTransferSrcScalarPerVector_GemmK1 = 8;
+    constexpr index_t GemmABlockTransferDstScalarPerVector_GemmK1 = 8;
+
+    using GemmBBlockTransferThreadSliceLengths_GemmK0_GemmN_GemmK1   = Sequence<1, 2, 8>;
+    using GemmBBlockTransferThreadClusterLengths_GemmK0_GemmN_GemmK1 = Sequence<4, 64, 1>;
 
-    const auto descs =
-        transform_backward_data_convolution_into_gemm_v4r1r2_nhwc_kyxc_nhwk(out_n_ho_wo_k_desc,
-                                                                            wei_k_y_x_c_desc,
-                                                                            in_n_hi_wi_c_desc,
-                                                                            conv_strides,
-                                                                            conv_dilations,
-                                                                            in_left_pads,
-                                                                            in_right_pads,
-                                                                            I0,
-                                                                            I0,
-                                                                            Number<GemmK1>{});
-
-    const auto out_gemmk0_gemmm_gemmk1_grid_desc = descs[I0];
-    const auto wei_gemmk0_gemmn_gemmk1_grid_desc = descs[I1];
-    const auto in_gemmm_gemmn_grid_desc          = descs[I2];
+    constexpr index_t GemmBBlockTransferSrcScalarPerVector_GemmN  = 2;
+    constexpr index_t GemmBBlockTransferDstScalarPerVector_GemmK1 = 8;
+
+    constexpr index_t GemmCThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [128, 64, 4, 8], C = 64, for fp16
+    constexpr index_t BlockSize = 128;
+
+    constexpr index_t GemmMPerBlock = 128;
+    constexpr index_t GemmNPerBlock = 64;
+    constexpr index_t GemmKPerBlock = 4;
+
+    constexpr index_t GemmMPerWave = 32;
+    constexpr index_t GemmNPerWave = 32;
+    constexpr index_t GemmK1       = 8;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 2;
+
+    using GemmABlockTransferThreadSliceLengths_GemmK0_GemmM_GemmK1   = Sequence<1, 4, 8>;
+    using GemmABlockTransferThreadClusterLengths_GemmK0_GemmM_GemmK1 = Sequence<4, 32, 1>;
+
+    constexpr index_t GemmABlockTransferSrcScalarPerVector_GemmK1 = 8;
+    constexpr index_t GemmABlockTransferDstScalarPerVector_GemmK1 = 8;
+
+    using GemmBBlockTransferThreadSliceLengths_GemmK0_GemmN_GemmK1   = Sequence<1, 2, 8>;
+    using GemmBBlockTransferThreadClusterLengths_GemmK0_GemmN_GemmK1 = Sequence<4, 32, 1>;
+
+    constexpr index_t GemmBBlockTransferSrcScalarPerVector_GemmN  = 2;
+    constexpr index_t GemmBBlockTransferDstScalarPerVector_GemmK1 = 8;
+
+    constexpr index_t GemmCThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [128, 64, 4, 8], C = 32, for fp16
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t GemmMPerBlock = 128;
+    constexpr index_t GemmNPerBlock = 64;
+    constexpr index_t GemmKPerBlock = 4;
+
+    constexpr index_t GemmMPerWave = 32;
+    constexpr index_t GemmNPerWave = 32;
+    constexpr index_t GemmK1       = 8;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 1;
+
+    using GemmABlockTransferThreadSliceLengths_GemmK0_GemmM_GemmK1   = Sequence<1, 2, 8>;
+    using GemmABlockTransferThreadClusterLengths_GemmK0_GemmM_GemmK1 = Sequence<4, 64, 1>;
+
+    constexpr index_t GemmABlockTransferSrcScalarPerVector_GemmK1 = 8;
+    constexpr index_t GemmABlockTransferDstScalarPerVector_GemmK1 = 8;
+
+    using GemmBBlockTransferThreadSliceLengths_GemmK0_GemmN_GemmK1   = Sequence<1, 1, 8>;
+    using GemmBBlockTransferThreadClusterLengths_GemmK0_GemmN_GemmK1 = Sequence<4, 64, 1>;
+
+    constexpr index_t GemmBBlockTransferSrcScalarPerVector_GemmN  = 1;
+    constexpr index_t GemmBBlockTransferDstScalarPerVector_GemmK1 = 8;
+
+    constexpr index_t GemmCThreadTransferDstScalarPerVector = 1;
+#endif
 
     // HACK: hacks that control index calculation when iterating over A, B, C matrix
     constexpr auto out_gemmk0_gemmm_gemmk1_grid_step_hacks = make_tuple(
@@ -185,7 +253,8 @@ void device_convolution_backward_data_implicit_gemm_v4r1r2_xdlops_nhwc_kyxc_nhwk
                    Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0>{}),  // 2+: gemmk1
         make_tuple(Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0>{},   // 0-: gemmk0
                    Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0>{},   // 1-: gemmm
-                   Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0>{})); // 2-: gemmk1
+                   Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0>{})); // 2-:
+                                                                                       // gemmk1
 
     constexpr auto wei_gemmk0_gemmn_gemmk1_grid_step_hacks =
         make_tuple(make_tuple(Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0>{},   // 0+: gemmk0
@@ -215,7 +284,7 @@ void device_convolution_backward_data_implicit_gemm_v4r1r2_xdlops_nhwc_kyxc_nhwk
             Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 5-: M3
             Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 6-: M4
             Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0>{})); // 7-: N2
-    //clang-format on
+    // clang-format on
 
     constexpr auto out_gemmk0_gemmm_gemmk1_grid_move_slice_window_step_hacks =
         Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 0>{};
@@ -225,64 +294,110 @@ void device_convolution_backward_data_implicit_gemm_v4r1r2_xdlops_nhwc_kyxc_nhwk
 
     for(index_t i = 0; i < 5; ++i)
     {
-        float ave_time = driver_gemm_xdlops_v2r3<
-            BlockSize,
-            TInWei,
-            TAcc,
-            TOut,
-            InMemoryDataOperationEnum_t::Set,
-            decltype(out_gemmk0_gemmm_gemmk1_grid_desc),
-            decltype(wei_gemmk0_gemmn_gemmk1_grid_desc),
-            decltype(in_gemmm_gemmn_grid_desc),
-            GemmMPerBlock,
-            GemmNPerBlock,
-            GemmKPerBlock,
-            GemmMPerWave,
-            GemmNPerWave,
-            GemmK1,
-            MRepeat,
-            NRepeat,
-            GemmABlockTransferThreadSliceLengths_GemmK0_GemmM_GemmK1,
-            GemmABlockTransferThreadClusterLengths_GemmK0_GemmM_GemmK1,
-            Sequence<1, 0, 2>,
-            Sequence<1, 0, 2>,
-            2,
-            GemmABlockTransferSrcScalarPerVector_GemmK1,
-            GemmABlockTransferDstScalarPerVector_GemmK1,
-            false, // don't move back src coordinate after threadwise copy
-            GemmBBlockTransferThreadSliceLengths_GemmK0_GemmN_GemmK1,
-            GemmBBlockTransferThreadClusterLengths_GemmK0_GemmN_GemmK1,
-            Sequence<2, 0, 1>,
-            Sequence<0, 2, 1>,
-            1,
-            GemmBBlockTransferSrcScalarPerVector_GemmN,
-            GemmBBlockTransferDstScalarPerVector_GemmK1,
-            false, // don't move back src coordinate after threadwise copy
+        const auto ConvStrideH = conv_strides[I0];
+        const auto ConvStrideW = conv_strides[I1];
+
+        const auto ConvDilationH = conv_dilations[I0];
+        const auto ConvDilationW = conv_dilations[I1];
+
+        const auto GcdStrideDilationH = math::gcd(ConvStrideH, ConvDilationH);
+        const auto GcdStrideDilationW = math::gcd(ConvStrideW, ConvDilationW);
+
+        const auto YTilda = ConvStrideH / GcdStrideDilationH;
+        const auto XTilda = ConvStrideW / GcdStrideDilationW;
+
+        float ave_time = 0;
+
+        for(index_t i_ytilda = 0; i_ytilda < YTilda; ++i_ytilda)
+        {
+            for(index_t i_xtilda = 0; i_xtilda < XTilda; ++i_xtilda)
+            {
+                const auto descs =
+                    transform_backward_data_convolution_into_gemm_v4r1r2_nhwc_kyxc_nhwk(
+                        out_n_ho_wo_k_desc,
+                        wei_k_y_x_c_desc,
+                        in_n_hi_wi_c_desc,
+                        conv_strides,
+                        conv_dilations,
+                        in_left_pads,
+                        in_right_pads,
+                        i_ytilda,
+                        i_xtilda,
+                        Number<GemmK1>{});
+
+                const auto out_gemmk0_gemmm_gemmk1_grid_desc = descs[I0];
+                const auto wei_gemmk0_gemmn_gemmk1_grid_desc = descs[I1];
+                const auto in_gemmm_gemmn_grid_desc          = descs[I2];
+
+                const auto GemmK0 = out_gemmk0_gemmm_gemmk1_grid_desc.GetLength(I0);
+
+                if(GemmK0 != 0)
+                {
+                    ave_time += driver_gemm_xdlops_v2r3<
+                        BlockSize,
+                        TInWei,
+                        TAcc,
+                        TOut,
+                        InMemoryDataOperationEnum_t::Set,
+                        decltype(out_gemmk0_gemmm_gemmk1_grid_desc),
+                        decltype(wei_gemmk0_gemmn_gemmk1_grid_desc),
+                        decltype(in_gemmm_gemmn_grid_desc),
+                        GemmMPerBlock,
+                        GemmNPerBlock,
+                        GemmKPerBlock,
+                        GemmMPerWave,
+                        GemmNPerWave,
+                        GemmK1,
+                        MRepeat,
+                        NRepeat,
+                        GemmABlockTransferThreadSliceLengths_GemmK0_GemmM_GemmK1,
+                        GemmABlockTransferThreadClusterLengths_GemmK0_GemmM_GemmK1,
+                        Sequence<1, 0, 2>,
+                        Sequence<1, 0, 2>,
+                        2,
+                        GemmABlockTransferSrcScalarPerVector_GemmK1,
+                        GemmABlockTransferDstScalarPerVector_GemmK1,
+                        false, // don't move back src coordinate after threadwise copy
+                        GemmBBlockTransferThreadSliceLengths_GemmK0_GemmN_GemmK1,
+                        GemmBBlockTransferThreadClusterLengths_GemmK0_GemmN_GemmK1,
+                        Sequence<2, 0, 1>,
+                        Sequence<0, 2, 1>,
+                        1,
+                        GemmBBlockTransferSrcScalarPerVector_GemmN,
+                        GemmBBlockTransferDstScalarPerVector_GemmK1,
+                        false, // don't move back src coordinate after threadwise copy
 #if 0
-            Sequence<0, 2, 4, 5, 6, 1, 3, 7>,
+                        Sequence<0, 2, 4, 5, 6, 1, 3, 7>,
 #else
-            Sequence<0, 1, 2, 3, 4, 5, 6, 7>,
+                        Sequence<0, 1, 2, 3, 4, 5, 6, 7>,
 #endif
-            7,
-            GemmCThreadTransferDstScalarPerVector,
-            decltype(out_gemmk0_gemmm_gemmk1_grid_step_hacks),
-            decltype(wei_gemmk0_gemmn_gemmk1_grid_step_hacks),
-            decltype(in_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks),
-            decltype(out_gemmk0_gemmm_gemmk1_grid_move_slice_window_step_hacks),
-            decltype(wei_gemmk0_gemmn_gemmk1_grid_move_slice_window_step_hacks),
-            true // CAccessOrderMRepeatNRepeat
-            >(static_cast<TOut*>(out_n_ho_wo_k_device_buf.GetDeviceBuffer()),
-              static_cast<TInWei*>(wei_k_y_x_c_device_buf.GetDeviceBuffer()),
-              static_cast<TInWei*>(in_n_hi_wi_c_device_buf.GetDeviceBuffer()),
-              out_gemmk0_gemmm_gemmk1_grid_desc,
-              wei_gemmk0_gemmn_gemmk1_grid_desc,
-              in_gemmm_gemmn_grid_desc,
-              out_gemmk0_gemmm_gemmk1_grid_step_hacks,
-              wei_gemmk0_gemmn_gemmk1_grid_step_hacks,
-              in_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks,
-              out_gemmk0_gemmm_gemmk1_grid_move_slice_window_step_hacks,
-              wei_gemmk0_gemmn_gemmk1_grid_move_slice_window_step_hacks,
-              nrepeat);
+                        7,
+                        GemmCThreadTransferDstScalarPerVector,
+                        decltype(out_gemmk0_gemmm_gemmk1_grid_step_hacks),
+                        decltype(wei_gemmk0_gemmn_gemmk1_grid_step_hacks),
+                        decltype(in_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks),
+                        decltype(out_gemmk0_gemmm_gemmk1_grid_move_slice_window_step_hacks),
+                        decltype(wei_gemmk0_gemmn_gemmk1_grid_move_slice_window_step_hacks),
+                        true,  // CAccessOrderMRepeatNRepeat
+                        false, // ABlockLdsExtraM
+                        false  // BBlockLdsExtraN
+                        >(static_cast<TOut*>(out_n_ho_wo_k_device_buf.GetDeviceBuffer()),
+                          static_cast<TInWei*>(wei_k_y_x_c_device_buf.GetDeviceBuffer()),
+                          static_cast<TInWei*>(in_n_hi_wi_c_device_buf.GetDeviceBuffer()),
+                          out_gemmk0_gemmm_gemmk1_grid_desc,
+                          wei_gemmk0_gemmn_gemmk1_grid_desc,
+                          in_gemmm_gemmn_grid_desc,
+                          debug::debug_driver_gemm_xdlops_v2r3::M01,
+                          debug::debug_driver_gemm_xdlops_v2r3::N01,
+                          out_gemmk0_gemmm_gemmk1_grid_step_hacks,
+                          wei_gemmk0_gemmn_gemmk1_grid_step_hacks,
+                          in_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks,
+                          out_gemmk0_gemmm_gemmk1_grid_move_slice_window_step_hacks,
+                          wei_gemmk0_gemmn_gemmk1_grid_move_slice_window_step_hacks,
+                          nrepeat);
+                }
+            }
+        }
 
         {
             const auto N = out_n_ho_wo_k_lengths[I0];

host/driver_offline/include/device_convolution_backward_data_implicit_gemm_v4r1r2_xdlops_nhwc_kyxc_nhwk_1x1.hpp

+#include <unistd.h>
+#include "device.hpp"
+#include "host_tensor.hpp"
+#include "transform_backward_data_convolution_into_gemm_v4r1r2_nhwc_kyxc_nhwk.hpp"
+#include "driver_gemm_xdlops_v2r3.hpp"
+
+template <typename TInWei,
+          typename TAcc,
+          typename TOut,
+          typename InLengths,
+          typename WeiLengths,
+          typename OutLengths,
+          typename ConvStrides,
+          typename ConvDilations,
+          typename InLeftPads,
+          typename InRightPads>
+void device_convolution_backward_data_implicit_gemm_v4r1r2_xdlops_nhwc_kyxc_nhwk_1x1(
+    const InLengths& in_n_hi_wi_c_lengths,
+    const WeiLengths& wei_k_y_x_c_lengths,
+    const OutLengths& out_n_ho_wo_k_lengths,
+    const ConvStrides& conv_strides,
+    const ConvDilations&,
+    const InLeftPads&,
+    const InRightPads&,
+    Tensor<TInWei>& in_n_hi_wi_c,
+    const Tensor<TInWei>& wei_k_y_x_c,
+    const Tensor<TOut>& out_n_ho_wo_k,
+    ck::index_t nrepeat)
+{
+    using namespace ck;
+
+    std::cout << __func__ << std::endl;
+
+    constexpr auto I0 = Number<0>{};
+    constexpr auto I1 = Number<1>{};
+    constexpr auto I2 = Number<2>{};
+    constexpr auto I3 = Number<3>{};
+
+    DeviceMem in_n_hi_wi_c_device_buf(sizeof(TInWei) * in_n_hi_wi_c.mDesc.GetElementSpace());
+    DeviceMem wei_k_y_x_c_device_buf(sizeof(TInWei) * wei_k_y_x_c.mDesc.GetElementSpace());
+    DeviceMem out_n_ho_wo_k_device_buf(sizeof(TOut) * out_n_ho_wo_k.mDesc.GetElementSpace());
+
+    in_n_hi_wi_c_device_buf.ToDevice(in_n_hi_wi_c.mData.data());
+    wei_k_y_x_c_device_buf.ToDevice(wei_k_y_x_c.mData.data());
+    out_n_ho_wo_k_device_buf.ToDevice(out_n_ho_wo_k.mData.data());
+
+    const auto in_n_hi_wi_c_desc  = make_naive_tensor_descriptor_packed(in_n_hi_wi_c_lengths);
+    const auto wei_k_y_x_c_desc   = make_naive_tensor_descriptor_packed(wei_k_y_x_c_lengths);
+    const auto out_n_ho_wo_k_desc = make_naive_tensor_descriptor_packed(out_n_ho_wo_k_lengths);
+
+#if 0
+    // [M, N, K0, K1] = [256, 128, 4, 4], C = 128,  for fp32
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t GemmMPerBlock = 256;
+    constexpr index_t GemmNPerBlock = 128;
+    constexpr index_t GemmKPerBlock = 4;
+
+    constexpr index_t GemmMPerWave = 32;
+    constexpr index_t GemmNPerWave = 32;
+    constexpr index_t GemmK1       = 4;
+
+    constexpr index_t MRepeat = 4;
+    constexpr index_t NRepeat = 2;
+
+    using GemmABlockTransferThreadSliceLengths_GemmK0_GemmM_GemmK1   = Sequence<1, 4, 4>;
+    using GemmABlockTransferThreadClusterLengths_GemmK0_GemmM_GemmK1 = Sequence<4, 64, 1>;
+
+    constexpr index_t GemmABlockTransferSrcScalarPerVector_GemmK1 = 4;
+    constexpr index_t GemmABlockTransferDstScalarPerVector_GemmK1 = 4;
+
+    using GemmBBlockTransferThreadSliceLengths_GemmK0_GemmN_GemmK1   = Sequence<1, 2, 4>;
+    using GemmBBlockTransferThreadClusterLengths_GemmK0_GemmN_GemmK1 = Sequence<4, 64, 1>;
+
+    constexpr index_t GemmBBlockTransferSrcScalarPerVector_GemmN  = 2;
+    constexpr index_t GemmBBlockTransferDstScalarPerVector_GemmK1 = 4;
+
+    constexpr index_t GemmCThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [128, 128, 4, 4], C = 64, for fp32
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t GemmMPerBlock = 128;
+    constexpr index_t GemmNPerBlock = 128;
+    constexpr index_t GemmKPerBlock = 4;
+
+    constexpr index_t GemmMPerWave = 32;
+    constexpr index_t GemmNPerWave = 32;
+    constexpr index_t GemmK1       = 4;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 2;
+
+    using GemmABlockTransferThreadSliceLengths_GemmK0_GemmM_GemmK1   = Sequence<1, 2, 4>;
+    using GemmABlockTransferThreadClusterLengths_GemmK0_GemmM_GemmK1 = Sequence<4, 64, 1>;
+
+    constexpr index_t GemmABlockTransferSrcScalarPerVector_GemmK1 = 4;
+    constexpr index_t GemmABlockTransferDstScalarPerVector_GemmK1 = 4;
+
+    using GemmBBlockTransferThreadSliceLengths_GemmK0_GemmN_GemmK1   = Sequence<1, 2, 4>;
+    using GemmBBlockTransferThreadClusterLengths_GemmK0_GemmN_GemmK1 = Sequence<4, 64, 1>;
+
+    constexpr index_t GemmBBlockTransferSrcScalarPerVector_GemmN  = 2;
+    constexpr index_t GemmBBlockTransferDstScalarPerVector_GemmK1 = 4;
+
+    constexpr index_t GemmCThreadTransferDstScalarPerVector = 1;
+#elif 1
+    // [M, N, K0, K1] = [256, 128, 4, 8], C = 128, for fp16
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t GemmMPerBlock = 256;
+    constexpr index_t GemmNPerBlock = 128;
+    constexpr index_t GemmKPerBlock = 4;
+
+    constexpr index_t GemmMPerWave = 32;
+    constexpr index_t GemmNPerWave = 32;
+    constexpr index_t GemmK1       = 8;
+
+    constexpr index_t MRepeat = 4;
+    constexpr index_t NRepeat = 2;
+
+    using GemmABlockTransferThreadSliceLengths_GemmK0_GemmM_GemmK1   = Sequence<1, 4, 8>;
+    using GemmABlockTransferThreadClusterLengths_GemmK0_GemmM_GemmK1 = Sequence<4, 64, 1>;
+
+    constexpr index_t GemmABlockTransferSrcScalarPerVector_GemmK1 = 8;
+    constexpr index_t GemmABlockTransferDstScalarPerVector_GemmK1 = 8;
+
+    using GemmBBlockTransferThreadSliceLengths_GemmK0_GemmN_GemmK1   = Sequence<1, 2, 8>;
+    using GemmBBlockTransferThreadClusterLengths_GemmK0_GemmN_GemmK1 = Sequence<4, 64, 1>;
+
+    constexpr index_t GemmBBlockTransferSrcScalarPerVector_GemmN  = 2;
+    constexpr index_t GemmBBlockTransferDstScalarPerVector_GemmK1 = 8;
+
+    constexpr index_t GemmCThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [128, 256, 4, 8], C = 128, for fp16
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t GemmMPerBlock = 128;
+    constexpr index_t GemmNPerBlock = 256;
+    constexpr index_t GemmKPerBlock = 4;
+
+    constexpr index_t GemmMPerWave = 32;
+    constexpr index_t GemmNPerWave = 32;
+    constexpr index_t GemmK1       = 8;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 4;
+
+    using GemmABlockTransferThreadSliceLengths_GemmK0_GemmM_GemmK1   = Sequence<1, 2, 8>;
+    using GemmABlockTransferThreadClusterLengths_GemmK0_GemmM_GemmK1 = Sequence<4, 64, 1>;
+
+    constexpr index_t GemmABlockTransferSrcScalarPerVector_GemmK1 = 8;
+    constexpr index_t GemmABlockTransferDstScalarPerVector_GemmK1 = 8;
+
+    using GemmBBlockTransferThreadSliceLengths_GemmK0_GemmN_GemmK1   = Sequence<1, 4, 8>;
+    using GemmBBlockTransferThreadClusterLengths_GemmK0_GemmN_GemmK1 = Sequence<4, 64, 1>;
+
+    constexpr index_t GemmBBlockTransferSrcScalarPerVector_GemmN  = 4;
+    constexpr index_t GemmBBlockTransferDstScalarPerVector_GemmK1 = 8;
+
+    constexpr index_t GemmCThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [128, 128, 4, 8], C = 64, for fp16
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t GemmMPerBlock = 128;
+    constexpr index_t GemmNPerBlock = 128;
+    constexpr index_t GemmKPerBlock = 4;
+
+    constexpr index_t GemmMPerWave = 32;
+    constexpr index_t GemmNPerWave = 32;
+    constexpr index_t GemmK1       = 8;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 2;
+
+    using GemmABlockTransferThreadSliceLengths_GemmK0_GemmM_GemmK1   = Sequence<1, 2, 8>;
+    using GemmABlockTransferThreadClusterLengths_GemmK0_GemmM_GemmK1 = Sequence<4, 64, 1>;
+
+    constexpr index_t GemmABlockTransferSrcScalarPerVector_GemmK1 = 8;
+    constexpr index_t GemmABlockTransferDstScalarPerVector_GemmK1 = 8;
+
+    using GemmBBlockTransferThreadSliceLengths_GemmK0_GemmN_GemmK1   = Sequence<1, 2, 8>;
+    using GemmBBlockTransferThreadClusterLengths_GemmK0_GemmN_GemmK1 = Sequence<4, 64, 1>;
+
+    constexpr index_t GemmBBlockTransferSrcScalarPerVector_GemmN  = 2;
+    constexpr index_t GemmBBlockTransferDstScalarPerVector_GemmK1 = 8;
+
+    constexpr index_t GemmCThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [128, 64, 4, 8], C = 64, for fp16
+    constexpr index_t BlockSize = 128;
+
+    constexpr index_t GemmMPerBlock = 128;
+    constexpr index_t GemmNPerBlock = 64;
+    constexpr index_t GemmKPerBlock = 4;
+
+    constexpr index_t GemmMPerWave = 32;
+    constexpr index_t GemmNPerWave = 32;
+    constexpr index_t GemmK1       = 8;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 2;
+
+    using GemmABlockTransferThreadSliceLengths_GemmK0_GemmM_GemmK1   = Sequence<1, 4, 8>;
+    using GemmABlockTransferThreadClusterLengths_GemmK0_GemmM_GemmK1 = Sequence<4, 32, 1>;
+
+    constexpr index_t GemmABlockTransferSrcScalarPerVector_GemmK1 = 8;
+    constexpr index_t GemmABlockTransferDstScalarPerVector_GemmK1 = 8;
+
+    using GemmBBlockTransferThreadSliceLengths_GemmK0_GemmN_GemmK1   = Sequence<1, 2, 8>;
+    using GemmBBlockTransferThreadClusterLengths_GemmK0_GemmN_GemmK1 = Sequence<4, 32, 1>;
+
+    constexpr index_t GemmBBlockTransferSrcScalarPerVector_GemmN  = 2;
+    constexpr index_t GemmBBlockTransferDstScalarPerVector_GemmK1 = 8;
+
+    constexpr index_t GemmCThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [128, 64, 4, 8], C = 32, for fp16
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t GemmMPerBlock = 128;
+    constexpr index_t GemmNPerBlock = 64;
+    constexpr index_t GemmKPerBlock = 4;
+
+    constexpr index_t GemmMPerWave = 32;
+    constexpr index_t GemmNPerWave = 32;
+    constexpr index_t GemmK1       = 8;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 1;
+
+    using GemmABlockTransferThreadSliceLengths_GemmK0_GemmM_GemmK1   = Sequence<1, 2, 8>;
+    using GemmABlockTransferThreadClusterLengths_GemmK0_GemmM_GemmK1 = Sequence<4, 64, 1>;
+
+    constexpr index_t GemmABlockTransferSrcScalarPerVector_GemmK1 = 8;
+    constexpr index_t GemmABlockTransferDstScalarPerVector_GemmK1 = 8;
+
+    using GemmBBlockTransferThreadSliceLengths_GemmK0_GemmN_GemmK1   = Sequence<1, 1, 8>;
+    using GemmBBlockTransferThreadClusterLengths_GemmK0_GemmN_GemmK1 = Sequence<4, 64, 1>;
+
+    constexpr index_t GemmBBlockTransferSrcScalarPerVector_GemmN  = 1;
+    constexpr index_t GemmBBlockTransferDstScalarPerVector_GemmK1 = 8;
+
+    constexpr index_t GemmCThreadTransferDstScalarPerVector = 1;
+#endif
+
+    // HACK: hacks that control index calculation when iterating over A, B, C matrix
+    constexpr auto out_gemmk0_gemmm_gemmk1_grid_step_hacks =
+        make_tuple(make_tuple(Sequence<0, 0, 0>{},   // 0+: gemmk0
+                              Sequence<0, 0, 0>{},   // 1+: gemmm
+                              Sequence<0, 0, 0>{}),  // 2+: gemmk1
+                   make_tuple(Sequence<0, 0, 0>{},   // 0-: gemmk0
+                              Sequence<0, 0, 0>{},   // 1-: gemmm
+                              Sequence<0, 0, 0>{})); // 2-: gemmk1
+
+    constexpr auto wei_gemmk0_gemmn_gemmk1_grid_step_hacks =
+        make_tuple(make_tuple(Sequence<0, 0, 0>{},   // 0+: gemmk0
+                              Sequence<0, 0, 0>{},   // 1+: gemmn
+                              Sequence<0, 0, 0>{}),  // 2+: gemmk1
+                   make_tuple(Sequence<0, 0, 0>{},   // 0-: Gemmk0
+                              Sequence<0, 0, 0>{},   // 1-: Gemmn
+                              Sequence<0, 0, 0>{})); // 2-: Gemmk1
+
+    // clang-format off
+    constexpr auto in_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks = make_tuple(
+        make_tuple(
+            Sequence<0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 0+: M0
+            Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 1+: N0
+            Sequence<0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 2+: M1
+            Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 3+: N1
+            Sequence<0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 4+: M2
+            Sequence<0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 5+: M3
+            Sequence<0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 6+: M4
+            Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0>{}),  // 7+: N2
+        make_tuple(
+            Sequence<0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 0-: M0
+            Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 1-: N0
+            Sequence<0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 2-: M1
+            Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 3-: N1
+            Sequence<0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 4-: M2
+            Sequence<0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 5-: M3
+            Sequence<0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 6-: M4
+            Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0>{})); // 7-: N2
+    // clang-format on
+
+    constexpr auto out_gemmk0_gemmm_gemmk1_grid_move_slice_window_step_hacks = Sequence<0, 0, 0>{};
+
+    constexpr auto wei_gemmk0_gemmn_gemmk1_grid_move_slice_window_step_hacks = Sequence<0, 0, 0>{};
+
+    for(index_t i = 0; i < 5; ++i)
+    {
+        const auto descs = transform_backward_data_convolution_into_gemm_v4r1r2_nhwc_kyxc_nhwk_1x1(
+            out_n_ho_wo_k_desc,
+            wei_k_y_x_c_desc,
+            in_n_hi_wi_c_desc,
+            conv_strides,
+            Number<GemmK1>{});
+
+        const auto out_gemmk0_gemmm_gemmk1_grid_desc = descs[I0];
+        const auto wei_gemmk0_gemmn_gemmk1_grid_desc = descs[I1];
+        const auto in_gemmm_gemmn_grid_desc          = descs[I2];
+
+        float ave_time = driver_gemm_xdlops_v2r3<
+            BlockSize,
+            TInWei,
+            TAcc,
+            TOut,
+            InMemoryDataOperationEnum_t::Set,
+            decltype(out_gemmk0_gemmm_gemmk1_grid_desc),
+            decltype(wei_gemmk0_gemmn_gemmk1_grid_desc),
+            decltype(in_gemmm_gemmn_grid_desc),
+            GemmMPerBlock,
+            GemmNPerBlock,
+            GemmKPerBlock,
+            GemmMPerWave,
+            GemmNPerWave,
+            GemmK1,
+            MRepeat,
+            NRepeat,
+            GemmABlockTransferThreadSliceLengths_GemmK0_GemmM_GemmK1,
+            GemmABlockTransferThreadClusterLengths_GemmK0_GemmM_GemmK1,
+            Sequence<1, 0, 2>,
+            Sequence<1, 0, 2>,
+            2,
+            GemmABlockTransferSrcScalarPerVector_GemmK1,
+            GemmABlockTransferDstScalarPerVector_GemmK1,
+            false, // don't move back src coordinate after threadwise copy
+            GemmBBlockTransferThreadSliceLengths_GemmK0_GemmN_GemmK1,
+            GemmBBlockTransferThreadClusterLengths_GemmK0_GemmN_GemmK1,
+            Sequence<2, 0, 1>,
+            Sequence<0, 2, 1>,
+            1,
+            GemmBBlockTransferSrcScalarPerVector_GemmN,
+            GemmBBlockTransferDstScalarPerVector_GemmK1,
+            false, // don't move back src coordinate after threadwise copy
+#if 0
+            Sequence<0, 2, 4, 5, 6, 1, 3, 7>,
+#else
+            Sequence<0, 1, 2, 3, 4, 5, 6, 7>,
+#endif
+            7,
+            GemmCThreadTransferDstScalarPerVector,
+            decltype(out_gemmk0_gemmm_gemmk1_grid_step_hacks),
+            decltype(wei_gemmk0_gemmn_gemmk1_grid_step_hacks),
+            decltype(in_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks),
+            decltype(out_gemmk0_gemmm_gemmk1_grid_move_slice_window_step_hacks),
+            decltype(wei_gemmk0_gemmn_gemmk1_grid_move_slice_window_step_hacks),
+            true,  // CAccessOrderMRepeatNRepeat
+            false, // ABlockLdsExtraM
+            false  // BBlockLdsExtraN
+            >(static_cast<TOut*>(out_n_ho_wo_k_device_buf.GetDeviceBuffer()),
+              static_cast<TInWei*>(wei_k_y_x_c_device_buf.GetDeviceBuffer()),
+              static_cast<TInWei*>(in_n_hi_wi_c_device_buf.GetDeviceBuffer()),
+              out_gemmk0_gemmm_gemmk1_grid_desc,
+              wei_gemmk0_gemmn_gemmk1_grid_desc,
+              in_gemmm_gemmn_grid_desc,
+              debug::debug_driver_gemm_xdlops_v2r3::M01,
+              debug::debug_driver_gemm_xdlops_v2r3::N01,
+              out_gemmk0_gemmm_gemmk1_grid_step_hacks,
+              wei_gemmk0_gemmn_gemmk1_grid_step_hacks,
+              in_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks,
+              out_gemmk0_gemmm_gemmk1_grid_move_slice_window_step_hacks,
+              wei_gemmk0_gemmn_gemmk1_grid_move_slice_window_step_hacks,
+              nrepeat);
+
+        {
+            const auto N = out_n_ho_wo_k_lengths[I0];
+            const auto K = out_n_ho_wo_k_lengths[I3];
+            const auto C = wei_k_y_x_c_lengths[I3];
+
+            const auto Ho = out_n_ho_wo_k_lengths[I1];
+            const auto Wo = out_n_ho_wo_k_lengths[I2];
+
+            const auto Y = wei_k_y_x_c_lengths[I1];
+            const auto X = wei_k_y_x_c_lengths[I2];
+
+            float perf = static_cast<float>((std::size_t(2) * N * K * Ho * Wo * C * Y * X)) /
+                         (std::size_t(1000) * 1000 * 1000) / ave_time;
+
+            std::cout << "Average time : " << ave_time << " ms, " << perf << " TFlop/s"
+                      << std::endl;
+        }
+    }
+
+    // copy result back to host
+    in_n_hi_wi_c_device_buf.FromDevice(in_n_hi_wi_c.mData.data());
+}

host/driver_offline/include/device_convolution_backward_weight_implicit_gemm_v4r4r2_xdlops_nchw_kcyx_nkhw.hpp

@@ -203,18 +203,23 @@ void device_convolution_backward_weight_implicit_gemm_v4r4r2_xdlops_nchw_kcyx_nk
             decltype(wei_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks),
             decltype(out_gemmk0_gemmm_gemmk1_grid_move_slice_window_step_hacks),
             decltype(in_gemmk0_gemmn_gemmk1_grid_move_slice_window_step_hacks),
-            false>(static_cast<TOut*>(out_n_k_ho_wo_device_buf.GetDeviceBuffer()),
-                   static_cast<TInWei*>(in_n_c_hi_wi_device_buf.GetDeviceBuffer()),
-                   static_cast<TInWei*>(wei_k_c_y_x_device_buf.GetDeviceBuffer()),
-                   out_gemmk0_gemmm_gemmk1_grid_desc,
-                   in_gemmk0_gemmn_gemmk1_grid_desc,
-                   wei_gemmm_gemmn_grid_desc,
-                   out_gemmk0_gemmm_gemmk1_grid_step_hacks,
-                   in_gemmk0_gemmn_gemmk1_grid_step_hacks,
-                   wei_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks,
-                   out_gemmk0_gemmm_gemmk1_grid_move_slice_window_step_hacks,
-                   in_gemmk0_gemmn_gemmk1_grid_move_slice_window_step_hacks,
-                   nrepeat);
+            false, // CAccessOrderMRepeatNRepeat
+            true,  // ABlockLdsExtraM
+            true   // BBlockLdsExtraN
+            >(static_cast<TOut*>(out_n_k_ho_wo_device_buf.GetDeviceBuffer()),
+              static_cast<TInWei*>(in_n_c_hi_wi_device_buf.GetDeviceBuffer()),
+              static_cast<TInWei*>(wei_k_c_y_x_device_buf.GetDeviceBuffer()),
+              out_gemmk0_gemmm_gemmk1_grid_desc,
+              in_gemmk0_gemmn_gemmk1_grid_desc,
+              wei_gemmm_gemmn_grid_desc,
+              debug::debug_driver_gemm_xdlops_v2r3::M01,
+              debug::debug_driver_gemm_xdlops_v2r3::N01,
+              out_gemmk0_gemmm_gemmk1_grid_step_hacks,
+              in_gemmk0_gemmn_gemmk1_grid_step_hacks,
+              wei_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks,
+              out_gemmk0_gemmm_gemmk1_grid_move_slice_window_step_hacks,
+              in_gemmk0_gemmn_gemmk1_grid_move_slice_window_step_hacks,
+              nrepeat);
 
         float perf = static_cast<float>(calculate_convolution_flops(
                          in_n_c_hi_wi_desc, wei_k_c_y_x_desc, out_n_k_ho_wo_desc)) /

host/driver_offline/include/device_convolution_forward_implicit_gemm_v4r4r4_xdlops_nhwc_kyxc_nhwk.hpp

@@ -49,7 +49,7 @@ void device_convolution_forward_implicit_gemm_v4r4r4_xdlops_nhwc_kyxc_nhwk(
     const auto out_n_ho_wo_k_desc = make_naive_tensor_descriptor_packed(out_n_ho_wo_k_lengths);
 
 #if 0
-    // [M, N, K0, K1] = [256, 128, 4, 4] for fp32
+    // [M, N, K0, K1] = [256, 128, 4, 4], C = 128, for fp32
     constexpr index_t BlockSize = 256;
 
     constexpr index_t GemmMPerBlock = 256;
@@ -77,7 +77,7 @@ void device_convolution_forward_implicit_gemm_v4r4r4_xdlops_nhwc_kyxc_nhwk(
 
     constexpr index_t GemmCThreadTransferDstScalarPerVector = 1;
 #elif 0
-    // [M, N, K0, K1] = [128, 128, 4, 4] for fp32
+    // [M, N, K0, K1] = [128, 128, 4, 4], C = 128, for fp32
     constexpr index_t BlockSize = 256;
 
     constexpr index_t GemmMPerBlock = 128;
@@ -105,7 +105,7 @@ void device_convolution_forward_implicit_gemm_v4r4r4_xdlops_nhwc_kyxc_nhwk(
 
     constexpr index_t GemmCThreadTransferDstScalarPerVector = 1;
 #elif 0
-    // [M, N, K0, K1] = [256, 256, 4, 8] for fp16
+    // [M, N, K0, K1] = [256, 256, 4, 8], C = 256, for fp16
     constexpr index_t BlockSize = 256;
 
     constexpr index_t GemmMPerBlock = 256;
@@ -133,7 +133,7 @@ void device_convolution_forward_implicit_gemm_v4r4r4_xdlops_nhwc_kyxc_nhwk(
 
     constexpr index_t GemmCThreadTransferDstScalarPerVector = 1;
 #elif 0
-    // [M, N, K0, K1] = [256, 128, 4, 8] for fp16
+    // [M, N, K0, K1] = [256, 128, 4, 8], C = 128, for fp16
     constexpr index_t BlockSize = 256;
 
     constexpr index_t GemmMPerBlock = 256;
@@ -160,8 +160,8 @@ void device_convolution_forward_implicit_gemm_v4r4r4_xdlops_nhwc_kyxc_nhwk(
     constexpr index_t GemmBBlockTransferDstScalarPerVector_GemmK1 = 8;
 
     constexpr index_t GemmCThreadTransferDstScalarPerVector = 1;
-#elif 1
-    // [M, N, K0, K1] = [128, 256, 4, 8] for fp16
+#elif 0
+    // [M, N, K0, K1] = [128, 256, 4, 8], C = 128, for fp16
     constexpr index_t BlockSize = 256;
 
     constexpr index_t GemmMPerBlock = 128;
@@ -189,7 +189,7 @@ void device_convolution_forward_implicit_gemm_v4r4r4_xdlops_nhwc_kyxc_nhwk(
 
     constexpr index_t GemmCThreadTransferDstScalarPerVector = 1;
 #elif 1
-    // [M, N, K0, K1] = [128, 128, 4, 8] for fp16
+    // [M, N, K0, K1] = [128, 128, 4, 8], C = 64, for fp16
     constexpr index_t BlockSize = 256;
 
     constexpr index_t GemmMPerBlock = 128;
@@ -215,6 +215,62 @@ void device_convolution_forward_implicit_gemm_v4r4r4_xdlops_nhwc_kyxc_nhwk(
     constexpr index_t GemmBBlockTransferSrcScalarPerVector_GemmK1 = 8;
     constexpr index_t GemmBBlockTransferDstScalarPerVector_GemmK1 = 8;
 
+    constexpr index_t GemmCThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [128, 64, 4, 8], C = 64, for fp16
+    constexpr index_t BlockSize = 128;
+
+    constexpr index_t GemmMPerBlock = 128;
+    constexpr index_t GemmNPerBlock = 64;
+    constexpr index_t GemmKPerBlock = 4;
+
+    constexpr index_t GemmMPerXDL = 32;
+    constexpr index_t GemmNPerXDL = 32;
+    constexpr index_t GemmK1      = 8;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 2;
+
+    using GemmABlockTransferThreadSliceLengths_GemmK0_GemmM_GemmK1   = Sequence<1, 4, 8>;
+    using GemmABlockTransferThreadClusterLengths_GemmK0_GemmM_GemmK1 = Sequence<4, 32, 1>;
+
+    constexpr index_t GemmABlockTransferSrcScalarPerVector_GemmK1 = 8;
+    constexpr index_t GemmABlockTransferDstScalarPerVector_GemmK1 = 8;
+
+    using GemmBBlockTransferThreadSliceLengths_GemmK0_GemmN_GemmK1   = Sequence<1, 2, 8>;
+    using GemmBBlockTransferThreadClusterLengths_GemmK0_GemmN_GemmK1 = Sequence<4, 32, 1>;
+
+    constexpr index_t GemmBBlockTransferSrcScalarPerVector_GemmK1 = 8;
+    constexpr index_t GemmBBlockTransferDstScalarPerVector_GemmK1 = 8;
+
+    constexpr index_t GemmCThreadTransferDstScalarPerVector = 1;
+#elif 1
+    // [M, N, K0, K1] = [128, 64, 4, 8], C = 32, for fp16
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t GemmMPerBlock = 128;
+    constexpr index_t GemmNPerBlock = 64;
+    constexpr index_t GemmKPerBlock = 4;
+
+    constexpr index_t GemmMPerXDL = 32;
+    constexpr index_t GemmNPerXDL = 32;
+    constexpr index_t GemmK1      = 8;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 1;
+
+    using GemmABlockTransferThreadSliceLengths_GemmK0_GemmM_GemmK1   = Sequence<1, 2, 8>;
+    using GemmABlockTransferThreadClusterLengths_GemmK0_GemmM_GemmK1 = Sequence<4, 64, 1>;
+
+    constexpr index_t GemmABlockTransferSrcScalarPerVector_GemmK1 = 8;
+    constexpr index_t GemmABlockTransferDstScalarPerVector_GemmK1 = 8;
+
+    using GemmBBlockTransferThreadSliceLengths_GemmK0_GemmN_GemmK1   = Sequence<1, 1, 8>;
+    using GemmBBlockTransferThreadClusterLengths_GemmK0_GemmN_GemmK1 = Sequence<4, 64, 1>;
+
+    constexpr index_t GemmBBlockTransferSrcScalarPerVector_GemmK1 = 8;
+    constexpr index_t GemmBBlockTransferDstScalarPerVector_GemmK1 = 8;
+
     constexpr index_t GemmCThreadTransferDstScalarPerVector = 1;
 #endif
 
@@ -316,13 +372,17 @@ void device_convolution_forward_implicit_gemm_v4r4r4_xdlops_nhwc_kyxc_nhwk(
             decltype(out_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks),
             decltype(in_gemmk0_gemmm_gemmk1_grid_move_slice_window_step_hacks),
             decltype(wei_gemmk0_gemmn_gemmk1_grid_move_slice_window_step_hacks),
-            false // CAccessOrderMRepeatNRepeat
+            false, // CAccessOrderMRepeatNRepeat
+            true,  // ABlockLdsExtraM
+            true   // BBlockLdsExtraN
             >(static_cast<TInWei*>(in_n_hi_wi_c_device_buf.GetDeviceBuffer()),
               static_cast<TInWei*>(wei_k_y_x_c_device_buf.GetDeviceBuffer()),
               static_cast<TOut*>(out_n_ho_wo_k_device_buf.GetDeviceBuffer()),
               in_gemmk0_gemmm_gemmk1_grid_desc,
               wei_gemmk0_gemmn_gemmk1_grid_desc,
               out_gemmm_gemmn_grid_desc,
+              debug::debug_driver_gemm_xdlops_v2r3::M01,
+              debug::debug_driver_gemm_xdlops_v2r3::N01,
               in_gemmk0_gemmm_gemmk1_grid_step_hacks,
               wei_gemmk0_gemmn_gemmk1_grid_step_hacks,
               out_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks,

host/driver_offline/include/device_convolution_forward_implicit_gemm_v5r1_dlops_nchw_kcyx_nkhw.hpp → host/driver_offline/include/device_convolution_forward_implicit_gemm_v5r1_dlops_nc0hwc1_kc0yxc1_nk0hwk1.hpp

 #include <unistd.h>
 #include "device.hpp"
 #include "host_tensor.hpp"
-#include "driver_convolution_forward_implicit_gemm_v5r1_dlops_nchw_kcyx_nkhw.hpp"
+#include "driver_convolution_forward_implicit_gemm_v5r1_dlops_nc0hwc1_kc0yxc1_nk0hwk1.hpp"
 
 template <typename TInWei,
           typename TAcc,
           typename TOut,
-          ck::index_t InWeiVectorSize,
           ck::index_t activ_type,
           typename InLengths,
           typename WeiLengths,
@@ -15,17 +14,17 @@ template <typename TInWei,
           typename ConvDilations,
           typename InLeftPads,
           typename InRightPads>
-void device_convolution_forward_implicit_gemm_v5r1_dlops_nchw_kcyx_nkhw(
-    const InLengths& in_n_c_hi_wi_lengths,
-    const WeiLengths& wei_k_c_y_x_lengths,
-    const OutLengths& out_n_k_ho_wo_lengths,
+void device_convolution_forward_implicit_gemm_v5r1_dlops_nc0hwc1_kc0yxc1_nk0hwk1(
+    const InLengths& in_n_c0_hi_wi_c1_lengths,
+    const WeiLengths& wei_k_c0_y_x_c1_lengths,
+    const OutLengths& out_n_k0_ho_wo_k1_lengths,
     const ConvStrides& conv_strides,
     const ConvDilations& conv_dilations,
     const InLeftPads& in_left_pads,
     const InRightPads& in_right_pads,
-    const Tensor<TInWei>& in_n_c_hi_wi,
-    const Tensor<TInWei>& wei_k_c_y_x,
-    Tensor<TOut>& out_n_k_ho_wo,
+    const Tensor<TInWei>& in_n_c0_hi_wi_c1,
+    const Tensor<TInWei>& wei_k_c0_y_x_c1,
+    Tensor<TOut>& out_n_k0_ho_wo_k1,
     ck::index_t nrepeat)
 {
     using namespace ck;
@@ -36,43 +35,22 @@ void device_convolution_forward_implicit_gemm_v5r1_dlops_nchw_kcyx_nkhw(
     constexpr auto I1 = Number<1>{};
     constexpr auto I2 = Number<2>{};
     constexpr auto I3 = Number<3>{};
+    constexpr auto I4 = Number<4>{};
 
-    const auto N = out_n_k_ho_wo_lengths[I0];
-    const auto K = out_n_k_ho_wo_lengths[I1];
-    const auto C = wei_k_c_y_x_lengths[I1];
+    const auto N  = out_n_k0_ho_wo_k1_lengths[I0];
+    const auto K0 = out_n_k0_ho_wo_k1_lengths[I1];
+    const auto Ho = out_n_k0_ho_wo_k1_lengths[I2];
+    const auto Wo = out_n_k0_ho_wo_k1_lengths[I3];
+    const auto K1 = out_n_k0_ho_wo_k1_lengths[I4];
 
-    const auto Hi = in_n_c_hi_wi_lengths[I2];
-    const auto Wi = in_n_c_hi_wi_lengths[I3];
+    const auto C0 = in_n_c0_hi_wi_c1_lengths[I1];
+    const auto Hi = in_n_c0_hi_wi_c1_lengths[I2];
+    const auto Wi = in_n_c0_hi_wi_c1_lengths[I3];
+    const auto C1 = in_n_c0_hi_wi_c1_lengths[I4];
 
-    const auto Ho = out_n_k_ho_wo_lengths[I2];
-    const auto Wo = out_n_k_ho_wo_lengths[I3];
-
-    const auto Y = wei_k_c_y_x_lengths[I2];
-    const auto X = wei_k_c_y_x_lengths[I3];
-
-    const auto C0 = C / Number<InWeiVectorSize>{};
-    const auto C1 = Number<InWeiVectorSize>{};
-
-    const auto K0 = K / Number<InWeiVectorSize>{};
-    const auto K1 = Number<InWeiVectorSize>{};
-
-    Tensor<TInWei> in_n_c0_hi_wi_c1(
-        HostTensorDescriptor(std::initializer_list<index_t>{N, C0, Hi, Wi, C1}));
-    Tensor<TInWei> wei_k_c0_y_x_c1(
-        HostTensorDescriptor(std::initializer_list<index_t>{K, C0, Y, X, C1}));
-    Tensor<TOut> out_n_k0_ho_wo_k1(
-        HostTensorDescriptor(std::initializer_list<index_t>{N, K0, Ho, Wo, K1}));
-
-    auto f_nchw2nc0hwc1 = [&](auto n, auto hi, auto wi, auto c) {
-        in_n_c0_hi_wi_c1(n, c / C1, hi, wi, c % C1) = in_n_c_hi_wi(n, c, hi, wi);
-    };
-
-    auto f_kcyx2kc0yxc1 = [&](auto k, auto y, auto x, auto c) {
-        wei_k_c0_y_x_c1(k, c / C1, y, x, c % C1) = wei_k_c_y_x(k, c, y, x);
-    };
-
-    make_ParallelTensorFunctor(f_nchw2nc0hwc1, N, Hi, Wi, C)();
-    make_ParallelTensorFunctor(f_kcyx2kc0yxc1, K, Y, X, C)();
+    const auto K = wei_k_c0_y_x_c1_lengths[I0];
+    const auto Y = wei_k_c0_y_x_c1_lengths[I2];
+    const auto X = wei_k_c0_y_x_c1_lengths[I3];
 
     DeviceMem in_n_c0_hi_wi_c1_device_buf(sizeof(TInWei) *
                                           in_n_c0_hi_wi_c1.mDesc.GetElementSpace());
@@ -83,13 +61,6 @@ void device_convolution_forward_implicit_gemm_v5r1_dlops_nchw_kcyx_nkhw(
     in_n_c0_hi_wi_c1_device_buf.ToDevice(in_n_c0_hi_wi_c1.mData.data());
     wei_k_c0_y_x_c1_device_buf.ToDevice(wei_k_c0_y_x_c1.mData.data());
 
-    const auto in_n_c0_hi_wi_c1_desc =
-        make_naive_tensor_descriptor_packed(make_tuple(N, C0, Hi, Wi, I1));
-    const auto wei_k_c0_y_x_c1_desc =
-        make_naive_tensor_descriptor_packed(make_tuple(K, C0, Y, X, I1));
-    const auto out_n_k0_ho_wo_k1_desc =
-        make_naive_tensor_descriptor_packed(make_tuple(N, K0, Ho, Wo, K1));
-
 #if 0
     constexpr index_t BlockSize = 256;
 
@@ -144,8 +115,17 @@ void device_convolution_forward_implicit_gemm_v5r1_dlops_nchw_kcyx_nkhw(
     constexpr index_t CThreadTransferDstScalarPerVector_K = K1;
 #endif
 
+    constexpr index_t InWeiVectorSize = C1;
+
+    const auto in_n_c0_hi_wi_c1_desc = make_naive_tensor_descriptor_packed(
+        make_tuple(N, C0, Hi, Wi, Number<C1 / InWeiVectorSize>{}));
+    const auto wei_k_c0_y_x_c1_desc = make_naive_tensor_descriptor_packed(
+        make_tuple(K, C0, Y, X, Number<C1 / InWeiVectorSize>{}));
+    const auto out_n_k0_ho_wo_k1_desc =
+        make_naive_tensor_descriptor_packed(make_tuple(N, K0, Ho, Wo, K1));
+
     constexpr auto conv_driver =
-        DriverDynamicConvolutionForwardImplicitGemmDlops_v5r1_nchw_kcyx_nkhw_outpad<
+        DriverDynamicConvolutionForwardImplicitGemmDlops_v5r1_nc0hwc1_kc0yxc1_nk0hwk1_outpad<
             BlockSize,
             typename vector_type<TInWei, InWeiVectorSize>::type,
             TAcc,
@@ -188,7 +168,7 @@ void device_convolution_forward_implicit_gemm_v5r1_dlops_nchw_kcyx_nkhw(
                             nrepeat);
 
         {
-            float perf = static_cast<float>(std::size_t(2) * N * K * Ho * Wo * C * Y * X) /
+            float perf = static_cast<float>(std::size_t(2) * N * K * Ho * Wo * C0 * C1 * Y * X) /
                          (std::size_t(1000) * 1000 * 1000) / ave_time;
 
             std::cout << "Average time : " << ave_time << " ms, " << perf << " TFlop/s"
@@ -197,10 +177,4 @@ void device_convolution_forward_implicit_gemm_v5r1_dlops_nchw_kcyx_nkhw(
     }
 
     out_n_k0_ho_wo_k1_device_buf.FromDevice(out_n_k0_ho_wo_k1.mData.data());
-
-    auto f_nk0hwk1_to_nkhw = [&](auto n, auto k, auto ho, auto wo) {
-        out_n_k_ho_wo(n, k, ho, wo) = out_n_k0_ho_wo_k1(n, k / K1, ho, wo, k % K1);
-    };
-
-    make_ParallelTensorFunctor(f_nk0hwk1_to_nkhw, N, K, Ho, Wo)();
 }

host/driver_offline/include/device_gemm_xdlops_km_kn_mn.hpp

@@ -4,16 +4,8 @@
 #include "host_tensor.hpp"
 #include "driver_gemm_xdlops_v2r3.hpp"
 
-template <typename ABType,
-          typename AccType,
-          typename CType,
-          typename ADesc,
-          typename BDesc,
-          typename CDesc>
-void device_gemm_xdlops_km_kn_mn(const ADesc& a_k_m_grid_desc,
-                                 const BDesc& b_k_n_grid_desc,
-                                 const CDesc& c_m_n_grid_desc,
-                                 const Tensor<ABType>& a_k_m,
+template <typename ABType, typename AccType, typename CType>
+void device_gemm_xdlops_km_kn_mn(const Tensor<ABType>& a_k_m,
                                  const Tensor<ABType>& b_k_n,
                                  Tensor<CType>& c_m_n,
                                  ck::index_t nrepeat)
@@ -22,9 +14,6 @@ void device_gemm_xdlops_km_kn_mn(const ADesc& a_k_m_grid_desc,
 
     std::cout << __func__ << std::endl;
 
-    constexpr auto I0 = Number<0>{};
-    constexpr auto I1 = Number<1>{};
-
     DeviceMem a_k_m_device_buf(sizeof(ABType) * a_k_m.mDesc.GetElementSpace());
     DeviceMem b_k_n_device_buf(sizeof(ABType) * b_k_n.mDesc.GetElementSpace());
     DeviceMem c_m_n_device_buf(sizeof(CType) * c_m_n.mDesc.GetElementSpace());
@@ -60,9 +49,121 @@ void device_gemm_xdlops_km_kn_mn(const ADesc& a_k_m_grid_desc,
     constexpr index_t BBlockTransferSrcScalarPerVector_N  = 2;
     constexpr index_t BBlockTransferDstScalarPerVector_K1 = 4;
 
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [128, 256, 4, 4], C = 128, for fp32
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 256;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 4;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 4;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 2, 4>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_M  = 2;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 4;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 4, 4>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_N  = 4;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 4;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [128, 128, 4, 4], C = 64, for fp32
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 4;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 2, 4>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_M  = 2;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 4;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 2, 4>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_N  = 2;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 4;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [128, 64, 4, 4], C = 32, for fp32
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 64;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 4;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 1;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 2, 4>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_M  = 2;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 4;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 1, 4>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_N  = 1;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 4;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [64, 128, 4, 4], C = 32, for fp32
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 64;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 4;
+
+    constexpr index_t MRepeat = 1;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 1, 4>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_M  = 1;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 4;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 2, 4>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_N  = 2;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 4;
+
     constexpr index_t CThreadTransferDstScalarPerVector = 1;
 #elif 1
-    // [M, N, K0, K1] = [256, 128, 4, 8] for fp16
+    // [M, N, K0, K1] = [256, 128, 4, 8], C = 128, for fp16
     constexpr index_t BlockSize = 256;
 
     constexpr index_t MPerBlock = 256;
@@ -88,46 +189,185 @@ void device_gemm_xdlops_km_kn_mn(const ADesc& a_k_m_grid_desc,
     constexpr index_t BBlockTransferSrcScalarPerVector_N  = 2;
     constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
 
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [128, 256, 4, 8] for fp16
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 256;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 8;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 4;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 2, 8>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_M  = 2;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 8;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 4, 8>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_N  = 4;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [128, 128, 4, 8], C = 128, for fp16
+    constexpr index_t BlockSize = 128;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 8;
+
+    constexpr index_t MRepeat = 4;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 4, 8>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 32, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_M  = 4;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 8;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 4, 8>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 32, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_N  = 4;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [128, 128, 4, 8], C = 64, for fp16
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 8;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 2, 8>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_M  = 2;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 8;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 2, 8>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_N  = 2;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 1
+    // [M, N, K0, K1] = [128, 64, 4, 8], C = 32, for fp16
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 64;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 8;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 1;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 2, 8>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_M  = 2;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 8;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 1, 8>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_N  = 1;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [64, 128, 4, 8], C = 32, for fp16
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 64;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 8;
+
+    constexpr index_t MRepeat = 1;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 1, 8>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_M  = 1;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 8;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 2, 8>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_N  = 2;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
+
     constexpr index_t CThreadTransferDstScalarPerVector = 1;
 #endif
 
-    const auto K = a_k_m_grid_desc.GetLength(I0);
-    const auto M = a_k_m_grid_desc.GetLength(I1);
-    const auto N = b_k_n_grid_desc.GetLength(I1);
+    const auto K = a_k_m.mDesc.GetLengths()[0];
+    const auto M = a_k_m.mDesc.GetLengths()[1];
+    const auto N = b_k_n.mDesc.GetLengths()[1];
 
     constexpr auto K1Number = Number<K1>{};
     const auto K0           = K / K1Number;
 
     const auto a_k0_m_k1_grid_desc =
-        transform_tensor_descriptor(a_k_m_grid_desc,
-                                    make_tuple(make_unmerge_transform(make_tuple(K0, K1Number)),
-                                               make_pass_through_transform(M)),
-                                    make_tuple(Sequence<0>{}, Sequence<1>{}),
-                                    make_tuple(Sequence<0, 2>{}, Sequence<1>{}));
+        make_naive_tensor_descriptor(make_tuple(K0, M, K1Number),
+                                     make_tuple(K1Number * a_k_m.mDesc.GetStrides()[0],
+                                                a_k_m.mDesc.GetStrides()[1],
+                                                a_k_m.mDesc.GetStrides()[0]));
 
     const auto b_k0_n_k1_grid_desc =
-        transform_tensor_descriptor(b_k_n_grid_desc,
-                                    make_tuple(make_unmerge_transform(make_tuple(K0, K1Number)),
-                                               make_pass_through_transform(N)),
-                                    make_tuple(Sequence<0>{}, Sequence<1>{}),
-                                    make_tuple(Sequence<0, 2>{}, Sequence<1>{}));
+        make_naive_tensor_descriptor(make_tuple(K0, N, K1Number),
+                                     make_tuple(K1Number * b_k_n.mDesc.GetStrides()[0],
+                                                b_k_n.mDesc.GetStrides()[1],
+                                                b_k_n.mDesc.GetStrides()[0]));
+
+    const auto c_m_n_grid_desc = make_naive_tensor_descriptor(
+        make_tuple(M, N), make_tuple(c_m_n.mDesc.GetStrides()[0], c_m_n.mDesc.GetStrides()[1]));
 
     // HACK: hacks that control index calculation when iterating over A, B, C matrix
-    constexpr auto a_k0_m_k1_grid_step_hacks =
-        make_tuple(make_tuple(Sequence<0, 0, 0>{},   // 0+: K0
-                              Sequence<0, 0, 0>{},   // 1+: M
-                              Sequence<0, 0, 0>{}),  // 2+: K1
-                   make_tuple(Sequence<0, 0, 0>{},   // 0-: K0
-                              Sequence<0, 0, 0>{},   // 1-: M
-                              Sequence<0, 0, 0>{})); // 2-: K1
-
-    constexpr auto b_k0_n_k1_grid_step_hacks =
-        make_tuple(make_tuple(Sequence<0, 0, 0>{},   // 0+: K0
-                              Sequence<0, 0, 0>{},   // 1+: N
-                              Sequence<0, 0, 0>{}),  // 2+: K1
-                   make_tuple(Sequence<0, 0, 0>{},   // 0-: K0
-                              Sequence<0, 0, 0>{},   // 1-: N
-                              Sequence<0, 0, 0>{})); // 2-: K1
+    constexpr auto a_k0_m_k1_grid_step_hacks = make_tuple(make_tuple(Sequence<0>{},   // 0+: K0
+                                                                     Sequence<0>{},   // 1+: M
+                                                                     Sequence<0>{}),  // 2+: K1
+                                                          make_tuple(Sequence<0>{},   // 0-: K0
+                                                                     Sequence<0>{},   // 1-: M
+                                                                     Sequence<0>{})); // 2-: K1
+
+    constexpr auto b_k0_n_k1_grid_step_hacks = make_tuple(make_tuple(Sequence<0>{},   // 0+: K0
+                                                                     Sequence<0>{},   // 1+: N
+                                                                     Sequence<0>{}),  // 2+: K1
+                                                          make_tuple(Sequence<0>{},   // 0-: K0
+                                                                     Sequence<0>{},   // 1-: N
+                                                                     Sequence<0>{})); // 2-: K1
 
     constexpr auto c_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks =
         make_tuple(make_tuple(Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 0+: M0
@@ -147,9 +387,9 @@ void device_gemm_xdlops_km_kn_mn(const ADesc& a_k_m_grid_desc,
                               Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 6-: M4
                               Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{})); // 7-: N2
 
-    constexpr auto a_k0_m_k1_grid_move_slice_window_step_hacks = Sequence<0, 0, 0>{};
+    constexpr auto a_k0_m_k1_grid_move_slice_window_step_hacks = Sequence<0>{};
 
-    constexpr auto b_k0_n_k1_grid_move_slice_window_step_hacks = Sequence<0, 0, 0>{};
+    constexpr auto b_k0_n_k1_grid_move_slice_window_step_hacks = Sequence<0>{};
 
     for(index_t i = 0; i < 5; ++i)
     {
@@ -194,13 +434,17 @@ void device_gemm_xdlops_km_kn_mn(const ADesc& a_k_m_grid_desc,
                                     decltype(c_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks),
                                     decltype(a_k0_m_k1_grid_move_slice_window_step_hacks),
                                     decltype(b_k0_n_k1_grid_move_slice_window_step_hacks),
-                                    false // CAccessOrderMRepeatNRepeat
+                                    false, // CAccessOrderMRepeatNRepeat
+                                    true,  // ABlockLdsExtraM
+                                    true   // BBlockLdsExtraN
                                     >(static_cast<ABType*>(a_k_m_device_buf.GetDeviceBuffer()),
                                       static_cast<ABType*>(b_k_n_device_buf.GetDeviceBuffer()),
                                       static_cast<CType*>(c_m_n_device_buf.GetDeviceBuffer()),
                                       a_k0_m_k1_grid_desc,
                                       b_k0_n_k1_grid_desc,
                                       c_m_n_grid_desc,
+                                      debug::debug_driver_gemm_xdlops_v2r3::M01,
+                                      debug::debug_driver_gemm_xdlops_v2r3::N01,
                                       a_k0_m_k1_grid_step_hacks,
                                       b_k0_n_k1_grid_step_hacks,
                                       c_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks,

host/driver_offline/include/device_gemm_xdlops_km_kn_nm.hpp

+#pragma once
+#include <unistd.h>
+#include "device.hpp"
+#include "host_tensor.hpp"
+#include "driver_gemm_xdlops_v2r3.hpp"
+
+template <typename ABType, typename AccType, typename CType>
+void device_gemm_xdlops_km_kn_nm(const Tensor<ABType>& a_k_m,
+                                 const Tensor<ABType>& b_k_n,
+                                 Tensor<CType>& c_n_m,
+                                 ck::index_t nrepeat)
+{
+    using namespace ck;
+
+    std::cout << __func__ << std::endl;
+
+    DeviceMem a_k_m_device_buf(sizeof(ABType) * a_k_m.mDesc.GetElementSpace());
+    DeviceMem b_k_n_device_buf(sizeof(ABType) * b_k_n.mDesc.GetElementSpace());
+    DeviceMem c_n_m_device_buf(sizeof(CType) * c_n_m.mDesc.GetElementSpace());
+
+    a_k_m_device_buf.ToDevice(a_k_m.mData.data());
+    b_k_n_device_buf.ToDevice(b_k_n.mData.data());
+    c_n_m_device_buf.ToDevice(c_n_m.mData.data());
+
+#if 0
+    // [M, N, K0, K1] = [256, 128, 4, 4] for fp32
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 256;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 4;
+
+    constexpr index_t MRepeat = 4;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 4, 4>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_M  = 4;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 4;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 2, 4>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_N  = 2;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 4;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 4;
+#elif 0
+    // [M, N, K0, K1] = [128, 256, 4, 4] for fp32
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 256;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 4;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 4;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 2, 4>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_M  = 2;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 4;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 4, 4>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_N  = 4;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 4;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 4;
+#elif 1
+    // [M, N, K0, K1] = [256, 128, 4, 8] for fp16
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 256;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 8;
+
+    constexpr index_t MRepeat = 4;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 4, 8>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_M  = 4;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 8;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 2, 8>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_N  = 2;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 4;
+#elif 1
+    // [M, N, K0, K1] = [128, 128, 4, 8] for fp16
+    constexpr index_t BlockSize = 128;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 8;
+
+    constexpr index_t MRepeat = 4;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 4, 8>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 32, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_M  = 4;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 8;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 4, 8>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 32, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_N  = 4;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 4;
+#endif
+
+    const auto K = a_k_m.mDesc.GetLengths()[0];
+    const auto M = a_k_m.mDesc.GetLengths()[1];
+    const auto N = b_k_n.mDesc.GetLengths()[1];
+
+    constexpr auto K1Number = Number<K1>{};
+    const auto K0           = K / K1Number;
+
+    const auto a_k0_m_k1_grid_desc =
+        make_naive_tensor_descriptor(make_tuple(K0, M, K1Number),
+                                     make_tuple(K1Number * a_k_m.mDesc.GetStrides()[0],
+                                                a_k_m.mDesc.GetStrides()[1],
+                                                a_k_m.mDesc.GetStrides()[0]));
+
+    const auto b_k0_n_k1_grid_desc =
+        make_naive_tensor_descriptor(make_tuple(K0, N, K1Number),
+                                     make_tuple(K1Number * b_k_n.mDesc.GetStrides()[0],
+                                                b_k_n.mDesc.GetStrides()[1],
+                                                b_k_n.mDesc.GetStrides()[0]));
+
+    const auto c_m_n_grid_desc = make_naive_tensor_descriptor(
+        make_tuple(M, N), make_tuple(c_n_m.mDesc.GetStrides()[1], c_n_m.mDesc.GetStrides()[0]));
+
+    // HACK: hacks that control index calculation when iterating over A, B, C matrix
+    constexpr auto a_k0_m_k1_grid_step_hacks = make_tuple(make_tuple(Sequence<0>{},   // 0+: K0
+                                                                     Sequence<0>{},   // 1+: M
+                                                                     Sequence<0>{}),  // 2+: K1
+                                                          make_tuple(Sequence<0>{},   // 0-: K0
+                                                                     Sequence<0>{},   // 1-: M
+                                                                     Sequence<0>{})); // 2-: K1
+
+    constexpr auto b_k0_n_k1_grid_step_hacks = make_tuple(make_tuple(Sequence<0>{},   // 0+: K0
+                                                                     Sequence<0>{},   // 1+: N
+                                                                     Sequence<0>{}),  // 2+: K1
+                                                          make_tuple(Sequence<0>{},   // 0-: K0
+                                                                     Sequence<0>{},   // 1-: N
+                                                                     Sequence<0>{})); // 2-: K1
+
+    constexpr auto c_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks =
+        make_tuple(make_tuple(Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 0+: M0
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 1+: N0
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 2+: M1
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 3+: N1
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 4+: M2
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 5+: M3
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 6+: M4
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{}),  // 7+: N2
+                   make_tuple(Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 0-: M0
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 1-: N0
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 2-: M1
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 3-: N1
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 4-: M2
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 5-: M3
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 6-: M4
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{})); // 7-: N2
+
+    constexpr auto a_k0_m_k1_grid_move_slice_window_step_hacks = Sequence<0>{};
+
+    constexpr auto b_k0_n_k1_grid_move_slice_window_step_hacks = Sequence<0>{};
+
+    for(index_t i = 0; i < 5; ++i)
+    {
+        float ave_time =
+            driver_gemm_xdlops_v2r3<BlockSize,
+                                    ABType,
+                                    AccType,
+                                    CType,
+                                    InMemoryDataOperationEnum_t::Set,
+                                    decltype(a_k0_m_k1_grid_desc),
+                                    decltype(b_k0_n_k1_grid_desc),
+                                    decltype(c_m_n_grid_desc),
+                                    MPerBlock,
+                                    NPerBlock,
+                                    KPerBlock,
+                                    MPerXDL,
+                                    NPerXDL,
+                                    K1,
+                                    MRepeat,
+                                    NRepeat,
+                                    ABlockTransferThreadSliceLengths_K0_M_K1,
+                                    ABlockTransferThreadClusterLengths_K0_M_K1,
+                                    Sequence<0, 2, 1>,
+                                    Sequence<0, 2, 1>,
+                                    1,
+                                    ABlockTransferSrcScalarPerVector_M,
+                                    ABlockTransferDstScalarPerVector_K1,
+                                    false, // don't move back src coordinate after threadwise copy
+                                    BBlockTransferThreadSliceLengths_K0_N_K1,
+                                    BBlockTransferThreadClusterLengths_K0_N_K1,
+                                    Sequence<0, 2, 1>,
+                                    Sequence<0, 2, 1>,
+                                    1,
+                                    BBlockTransferSrcScalarPerVector_N,
+                                    BBlockTransferDstScalarPerVector_K1,
+                                    false, // don't move back src coordinate after threadwise copy
+                                    Sequence<2, 3, 0, 1, 7, 5, 4, 6>,
+                                    6,
+                                    CThreadTransferDstScalarPerVector,
+                                    decltype(a_k0_m_k1_grid_step_hacks),
+                                    decltype(b_k0_n_k1_grid_step_hacks),
+                                    decltype(c_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks),
+                                    decltype(a_k0_m_k1_grid_move_slice_window_step_hacks),
+                                    decltype(b_k0_n_k1_grid_move_slice_window_step_hacks),
+                                    false // CAccessOrderMRepeatNRepeat
+                                    >(static_cast<ABType*>(a_k_m_device_buf.GetDeviceBuffer()),
+                                      static_cast<ABType*>(b_k_n_device_buf.GetDeviceBuffer()),
+                                      static_cast<CType*>(c_n_m_device_buf.GetDeviceBuffer()),
+                                      a_k0_m_k1_grid_desc,
+                                      b_k0_n_k1_grid_desc,
+                                      c_m_n_grid_desc,
+                                      a_k0_m_k1_grid_step_hacks,
+                                      b_k0_n_k1_grid_step_hacks,
+                                      c_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks,
+                                      a_k0_m_k1_grid_move_slice_window_step_hacks,
+                                      b_k0_n_k1_grid_move_slice_window_step_hacks,
+                                      nrepeat);
+
+        float perf = static_cast<float>((std::size_t(2) * M * N * K)) /
+                     (std::size_t(1000) * 1000 * 1000) / ave_time;
+
+        std::cout << "Average time : " << ave_time << " ms, " << perf << " TFlop/s" << std::endl;
+    }
+
+    // copy result back to host
+    c_n_m_device_buf.FromDevice(c_n_m.mData.data());
+}

host/driver_offline/include/device_gemm_xdlops_km_nk_mn.hpp

@@ -4,16 +4,8 @@
 #include "host_tensor.hpp"
 #include "driver_gemm_xdlops_v2r3.hpp"
 
-template <typename ABType,
-          typename AccType,
-          typename CType,
-          typename ADesc,
-          typename BDesc,
-          typename CDesc>
-void device_gemm_xdlops_km_nk_mn(const ADesc& a_k_m_grid_desc,
-                                 const BDesc& b_n_k_grid_desc,
-                                 const CDesc& c_m_n_grid_desc,
-                                 const Tensor<ABType>& a_k_m,
+template <typename ABType, typename AccType, typename CType>
+void device_gemm_xdlops_km_nk_mn(const Tensor<ABType>& a_k_m,
                                  const Tensor<ABType>& b_n_k,
                                  Tensor<CType>& c_m_n,
                                  ck::index_t nrepeat)
@@ -22,9 +14,6 @@ void device_gemm_xdlops_km_nk_mn(const ADesc& a_k_m_grid_desc,
 
     std::cout << __func__ << std::endl;
 
-    constexpr auto I0 = Number<0>{};
-    constexpr auto I1 = Number<1>{};
-
     DeviceMem a_k_m_device_buf(sizeof(ABType) * a_k_m.mDesc.GetElementSpace());
     DeviceMem b_n_k_device_buf(sizeof(ABType) * b_n_k.mDesc.GetElementSpace());
     DeviceMem c_m_n_device_buf(sizeof(CType) * c_m_n.mDesc.GetElementSpace());
@@ -60,9 +49,121 @@ void device_gemm_xdlops_km_nk_mn(const ADesc& a_k_m_grid_desc,
     constexpr index_t BBlockTransferSrcScalarPerVector_K1 = 4;
     constexpr index_t BBlockTransferDstScalarPerVector_K1 = 4;
 
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [128, 256, 4, 4] for fp32
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 256;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 4;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 4;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 2, 4>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_M  = 2;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 4;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 4, 4>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_K1 = 4;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 4;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [128, 128, 4, 4], C = 64,  for fp32
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 4;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 2, 4>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_M  = 2;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 4;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 2, 4>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_K1 = 4;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 4;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [128, 64, 4, 4], C = 32, for fp32
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 64;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 4;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 1;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 2, 4>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_M  = 2;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 4;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 1, 4>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_K1 = 4;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 4;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [64, 128, 4, 4], C = 32, for fp32
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 64;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 4;
+
+    constexpr index_t MRepeat = 1;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 1, 4>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_M  = 1;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 4;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 2, 4>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_K1 = 4;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 4;
+
     constexpr index_t CThreadTransferDstScalarPerVector = 1;
 #elif 1
-    // [M, N, K0, K1] = [256, 128, 4, 8] for fp16
+    // [M, N, K0, K1] = [256, 128, 4, 8], C = 128, for fp16
     constexpr index_t BlockSize = 256;
 
     constexpr index_t MPerBlock = 256;
@@ -88,46 +189,185 @@ void device_gemm_xdlops_km_nk_mn(const ADesc& a_k_m_grid_desc,
     constexpr index_t BBlockTransferSrcScalarPerVector_K1 = 8;
     constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
 
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [128, 256, 4, 8] for fp16
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 256;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 8;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 4;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 2, 8>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_M  = 2;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 8;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 4, 8>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_K1 = 8;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [128, 128, 4, 8], C = 128,  for fp16
+    constexpr index_t BlockSize = 128;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 8;
+
+    constexpr index_t MRepeat = 4;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 4, 8>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 32, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_M  = 4;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 8;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 4, 8>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 32, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_K1 = 8;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [128, 128, 4, 8], C = 64,  for fp16
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 8;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 2, 8>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_M  = 2;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 8;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 2, 8>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_K1 = 8;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 1
+    // [M, N, K0, K1] = [128, 64, 4, 8], C = 32,  for fp16
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 64;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 8;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 1;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 2, 8>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_M  = 2;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 8;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 1, 8>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_K1 = 8;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [64, 128, 4, 8], C = 32,  for fp16
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 64;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 8;
+
+    constexpr index_t MRepeat = 1;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 1, 8>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_M  = 1;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 8;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 2, 8>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_K1 = 8;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
+
     constexpr index_t CThreadTransferDstScalarPerVector = 1;
 #endif
 
-    const auto K = a_k_m_grid_desc.GetLength(I0);
-    const auto M = a_k_m_grid_desc.GetLength(I1);
-    const auto N = b_n_k_grid_desc.GetLength(I0);
+    const auto K = a_k_m.mDesc.GetLengths()[0];
+    const auto M = a_k_m.mDesc.GetLengths()[1];
+    const auto N = b_n_k.mDesc.GetLengths()[0];
 
     constexpr auto K1Number = Number<K1>{};
     const auto K0           = K / K1Number;
 
     const auto a_k0_m_k1_grid_desc =
-        transform_tensor_descriptor(a_k_m_grid_desc,
-                                    make_tuple(make_unmerge_transform(make_tuple(K0, K1Number)),
-                                               make_pass_through_transform(M)),
-                                    make_tuple(Sequence<0>{}, Sequence<1>{}),
-                                    make_tuple(Sequence<0, 2>{}, Sequence<1>{}));
+        make_naive_tensor_descriptor(make_tuple(K0, M, K1Number),
+                                     make_tuple(K1Number * a_k_m.mDesc.GetStrides()[0],
+                                                a_k_m.mDesc.GetStrides()[1],
+                                                a_k_m.mDesc.GetStrides()[0]));
 
     const auto b_k0_n_k1_grid_desc =
-        transform_tensor_descriptor(b_n_k_grid_desc,
-                                    make_tuple(make_pass_through_transform(N),
-                                               make_unmerge_transform(make_tuple(K0, K1Number))),
-                                    make_tuple(Sequence<0>{}, Sequence<1>{}),
-                                    make_tuple(Sequence<1>{}, Sequence<0, 2>{}));
+        make_naive_tensor_descriptor(make_tuple(K0, N, K1Number),
+                                     make_tuple(K1Number * b_n_k.mDesc.GetStrides()[1],
+                                                b_n_k.mDesc.GetStrides()[0],
+                                                b_n_k.mDesc.GetStrides()[1]));
+
+    const auto c_m_n_grid_desc = make_naive_tensor_descriptor(
+        make_tuple(M, N), make_tuple(c_m_n.mDesc.GetStrides()[0], c_m_n.mDesc.GetStrides()[1]));
 
     // HACK: hacks that control index calculation when iterating over A, B, C matrix
-    constexpr auto a_k0_m_k1_grid_step_hacks =
-        make_tuple(make_tuple(Sequence<0, 0, 0>{},   // 0+: K0
-                              Sequence<0, 0, 0>{},   // 1+: M
-                              Sequence<0, 0, 0>{}),  // 2+: K1
-                   make_tuple(Sequence<0, 0, 0>{},   // 0-: K0
-                              Sequence<0, 0, 0>{},   // 1-: M
-                              Sequence<0, 0, 0>{})); // 2-: K1
-
-    constexpr auto b_k0_n_k1_grid_step_hacks =
-        make_tuple(make_tuple(Sequence<0, 0, 0>{},   // 0+: K0
-                              Sequence<0, 0, 0>{},   // 1+: N
-                              Sequence<0, 0, 0>{}),  // 2+: K1
-                   make_tuple(Sequence<0, 0, 0>{},   // 0-: K0
-                              Sequence<0, 0, 0>{},   // 1-: N
-                              Sequence<0, 0, 0>{})); // 2-: K1
+    constexpr auto a_k0_m_k1_grid_step_hacks = make_tuple(make_tuple(Sequence<0>{},   // 0+: K0
+                                                                     Sequence<0>{},   // 1+: M
+                                                                     Sequence<0>{}),  // 2+: K1
+                                                          make_tuple(Sequence<0>{},   // 0-: K0
+                                                                     Sequence<0>{},   // 1-: M
+                                                                     Sequence<0>{})); // 2-: K1
+
+    constexpr auto b_k0_n_k1_grid_step_hacks = make_tuple(make_tuple(Sequence<0>{},   // 0+: K0
+                                                                     Sequence<0>{},   // 1+: N
+                                                                     Sequence<0>{}),  // 2+: K1
+                                                          make_tuple(Sequence<0>{},   // 0-: K0
+                                                                     Sequence<0>{},   // 1-: N
+                                                                     Sequence<0>{})); // 2-: K1
 
     constexpr auto c_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks =
         make_tuple(make_tuple(Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 0+: M0
@@ -147,9 +387,9 @@ void device_gemm_xdlops_km_nk_mn(const ADesc& a_k_m_grid_desc,
                               Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 6-: M4
                               Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{})); // 7-: N2
 
-    constexpr auto a_k0_m_k1_grid_move_slice_window_step_hacks = Sequence<0, 0, 0>{};
+    constexpr auto a_k0_m_k1_grid_move_slice_window_step_hacks = Sequence<0>{};
 
-    constexpr auto b_k0_n_k1_grid_move_slice_window_step_hacks = Sequence<0, 0, 0>{};
+    constexpr auto b_k0_n_k1_grid_move_slice_window_step_hacks = Sequence<0>{};
 
     for(index_t i = 0; i < 5; ++i)
     {
@@ -194,13 +434,17 @@ void device_gemm_xdlops_km_nk_mn(const ADesc& a_k_m_grid_desc,
                                     decltype(c_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks),
                                     decltype(a_k0_m_k1_grid_move_slice_window_step_hacks),
                                     decltype(b_k0_n_k1_grid_move_slice_window_step_hacks),
-                                    false // CAccessOrderMRepeatNRepeat
+                                    false, // CAccessOrderMRepeatNRepeat
+                                    true,  // ABlockLdsExtraM
+                                    true   // BBlockLdsExtraN
                                     >(static_cast<ABType*>(a_k_m_device_buf.GetDeviceBuffer()),
                                       static_cast<ABType*>(b_n_k_device_buf.GetDeviceBuffer()),
                                       static_cast<CType*>(c_m_n_device_buf.GetDeviceBuffer()),
                                       a_k0_m_k1_grid_desc,
                                       b_k0_n_k1_grid_desc,
                                       c_m_n_grid_desc,
+                                      debug::debug_driver_gemm_xdlops_v2r3::M01,
+                                      debug::debug_driver_gemm_xdlops_v2r3::N01,
                                       a_k0_m_k1_grid_step_hacks,
                                       b_k0_n_k1_grid_step_hacks,
                                       c_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks,

host/driver_offline/include/device_gemm_xdlops_km_nk_nm.hpp

+#pragma once
+#include <unistd.h>
+#include "device.hpp"
+#include "host_tensor.hpp"
+#include "driver_gemm_xdlops_v2r3.hpp"
+
+template <typename ABType, typename AccType, typename CType>
+void device_gemm_xdlops_km_nk_nm(const Tensor<ABType>& a_k_m,
+                                 const Tensor<ABType>& b_n_k,
+                                 Tensor<CType>& c_n_m,
+                                 ck::index_t nrepeat)
+{
+    using namespace ck;
+
+    std::cout << __func__ << std::endl;
+
+    DeviceMem a_k_m_device_buf(sizeof(ABType) * a_k_m.mDesc.GetElementSpace());
+    DeviceMem b_n_k_device_buf(sizeof(ABType) * b_n_k.mDesc.GetElementSpace());
+    DeviceMem c_n_m_device_buf(sizeof(CType) * c_n_m.mDesc.GetElementSpace());
+
+    a_k_m_device_buf.ToDevice(a_k_m.mData.data());
+    b_n_k_device_buf.ToDevice(b_n_k.mData.data());
+    c_n_m_device_buf.ToDevice(c_n_m.mData.data());
+
+#if 0
+    // [M, N, K0, K1] = [256, 128, 4, 4] for fp32
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 256;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 4;
+
+    constexpr index_t MRepeat = 4;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 4, 4>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_M  = 4;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 4;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 2, 4>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_K1 = 4;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 4;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 4;
+#elif 0
+    // [M, N, K0, K1] = [128, 256, 4, 4] for fp32
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 256;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 4;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 4;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 2, 4>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_M  = 2;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 4;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 4, 4>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_K1 = 4;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 4;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 4;
+#elif 1
+    // [M, N, K0, K1] = [256, 128, 4, 8] for fp16
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 256;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 8;
+
+    constexpr index_t MRepeat = 4;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 4, 8>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_M  = 4;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 8;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 2, 8>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_K1 = 8;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 4;
+#elif 1
+    // [M, N, K0, K1] = [128, 128, 4, 8] for fp16
+    constexpr index_t BlockSize = 128;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 8;
+
+    constexpr index_t MRepeat = 4;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 4, 8>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 32, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_M  = 4;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 8;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 4, 8>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 32, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_K1 = 8;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 4;
+#endif
+
+    const auto K = a_k_m.mDesc.GetLengths()[0];
+    const auto M = a_k_m.mDesc.GetLengths()[1];
+    const auto N = b_n_k.mDesc.GetLengths()[0];
+
+    constexpr auto K1Number = Number<K1>{};
+    const auto K0           = K / K1Number;
+
+    const auto a_k0_m_k1_grid_desc =
+        make_naive_tensor_descriptor(make_tuple(K0, M, K1Number),
+                                     make_tuple(K1Number * a_k_m.mDesc.GetStrides()[0],
+                                                a_k_m.mDesc.GetStrides()[1],
+                                                a_k_m.mDesc.GetStrides()[0]));
+
+    const auto b_k0_n_k1_grid_desc =
+        make_naive_tensor_descriptor(make_tuple(K0, N, K1Number),
+                                     make_tuple(K1Number * b_n_k.mDesc.GetStrides()[1],
+                                                b_n_k.mDesc.GetStrides()[0],
+                                                b_n_k.mDesc.GetStrides()[1]));
+
+    const auto c_m_n_grid_desc = make_naive_tensor_descriptor(
+        make_tuple(M, N), make_tuple(c_n_m.mDesc.GetStrides()[1], c_n_m.mDesc.GetStrides()[0]));
+
+    // HACK: hacks that control index calculation when iterating over A, B, C matrix
+    constexpr auto a_k0_m_k1_grid_step_hacks = make_tuple(make_tuple(Sequence<0>{},   // 0+: K0
+                                                                     Sequence<0>{},   // 1+: M
+                                                                     Sequence<0>{}),  // 2+: K1
+                                                          make_tuple(Sequence<0>{},   // 0-: K0
+                                                                     Sequence<0>{},   // 1-: M
+                                                                     Sequence<0>{})); // 2-: K1
+
+    constexpr auto b_k0_n_k1_grid_step_hacks = make_tuple(make_tuple(Sequence<0>{},   // 0+: K0
+                                                                     Sequence<0>{},   // 1+: N
+                                                                     Sequence<0>{}),  // 2+: K1
+                                                          make_tuple(Sequence<0>{},   // 0-: K0
+                                                                     Sequence<0>{},   // 1-: N
+                                                                     Sequence<0>{})); // 2-: K1
+
+    constexpr auto c_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks =
+        make_tuple(make_tuple(Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 0+: M0
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 1+: N0
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 2+: M1
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 3+: N1
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 4+: M2
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 5+: M3
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 6+: M4
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{}),  // 7+: N2
+                   make_tuple(Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 0-: M0
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 1-: N0
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 2-: M1
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 3-: N1
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 4-: M2
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 5-: M3
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 6-: M4
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{})); // 7-: N2
+
+    constexpr auto a_k0_m_k1_grid_move_slice_window_step_hacks = Sequence<0>{};
+
+    constexpr auto b_k0_n_k1_grid_move_slice_window_step_hacks = Sequence<0>{};
+
+    for(index_t i = 0; i < 5; ++i)
+    {
+        float ave_time =
+            driver_gemm_xdlops_v2r3<BlockSize,
+                                    ABType,
+                                    AccType,
+                                    CType,
+                                    InMemoryDataOperationEnum_t::Set,
+                                    decltype(a_k0_m_k1_grid_desc),
+                                    decltype(b_k0_n_k1_grid_desc),
+                                    decltype(c_m_n_grid_desc),
+                                    MPerBlock,
+                                    NPerBlock,
+                                    KPerBlock,
+                                    MPerXDL,
+                                    NPerXDL,
+                                    K1,
+                                    MRepeat,
+                                    NRepeat,
+                                    ABlockTransferThreadSliceLengths_K0_M_K1,
+                                    ABlockTransferThreadClusterLengths_K0_M_K1,
+                                    Sequence<0, 2, 1>,
+                                    Sequence<0, 2, 1>,
+                                    1,
+                                    ABlockTransferSrcScalarPerVector_M,
+                                    ABlockTransferDstScalarPerVector_K1,
+                                    false, // don't move back src coordinate after threadwise copy
+                                    BBlockTransferThreadSliceLengths_K0_N_K1,
+                                    BBlockTransferThreadClusterLengths_K0_N_K1,
+                                    Sequence<1, 0, 2>,
+                                    Sequence<1, 0, 2>,
+                                    2,
+                                    BBlockTransferSrcScalarPerVector_K1,
+                                    BBlockTransferDstScalarPerVector_K1,
+                                    false, // don't move back src coordinate after threadwise copy
+                                    Sequence<2, 3, 0, 1, 7, 5, 4, 6>,
+                                    6,
+                                    CThreadTransferDstScalarPerVector,
+                                    decltype(a_k0_m_k1_grid_step_hacks),
+                                    decltype(b_k0_n_k1_grid_step_hacks),
+                                    decltype(c_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks),
+                                    decltype(a_k0_m_k1_grid_move_slice_window_step_hacks),
+                                    decltype(b_k0_n_k1_grid_move_slice_window_step_hacks),
+                                    false // CAccessOrderMRepeatNRepeat
+                                    >(static_cast<ABType*>(a_k_m_device_buf.GetDeviceBuffer()),
+                                      static_cast<ABType*>(b_n_k_device_buf.GetDeviceBuffer()),
+                                      static_cast<CType*>(c_n_m_device_buf.GetDeviceBuffer()),
+                                      a_k0_m_k1_grid_desc,
+                                      b_k0_n_k1_grid_desc,
+                                      c_m_n_grid_desc,
+                                      a_k0_m_k1_grid_step_hacks,
+                                      b_k0_n_k1_grid_step_hacks,
+                                      c_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks,
+                                      a_k0_m_k1_grid_move_slice_window_step_hacks,
+                                      b_k0_n_k1_grid_move_slice_window_step_hacks,
+                                      nrepeat);
+
+        float perf = static_cast<float>((std::size_t(2) * M * N * K)) /
+                     (std::size_t(1000) * 1000 * 1000) / ave_time;
+
+        std::cout << "Average time : " << ave_time << " ms, " << perf << " TFlop/s" << std::endl;
+    }
+
+    // copy result back to host
+    c_n_m_device_buf.FromDevice(c_n_m.mData.data());
+}

host/driver_offline/include/device_gemm_xdlops_mk_kn_mn.hpp

@@ -4,16 +4,8 @@
 #include "host_tensor.hpp"
 #include "driver_gemm_xdlops_v2r3.hpp"
 
-template <typename ABType,
-          typename AccType,
-          typename CType,
-          typename ADesc,
-          typename BDesc,
-          typename CDesc>
-void device_gemm_xdlops_mk_kn_mn(const ADesc& a_m_k_grid_desc,
-                                 const BDesc& b_k_n_grid_desc,
-                                 const CDesc& c_m_n_grid_desc,
-                                 const Tensor<ABType>& a_m_k,
+template <typename ABType, typename AccType, typename CType>
+void device_gemm_xdlops_mk_kn_mn(const Tensor<ABType>& a_m_k,
                                  const Tensor<ABType>& b_k_n,
                                  Tensor<CType>& c_m_n,
                                  ck::index_t nrepeat)
@@ -22,9 +14,6 @@ void device_gemm_xdlops_mk_kn_mn(const ADesc& a_m_k_grid_desc,
 
     std::cout << __func__ << std::endl;
 
-    constexpr auto I0 = Number<0>{};
-    constexpr auto I1 = Number<1>{};
-
     DeviceMem a_m_k_device_buf(sizeof(ABType) * a_m_k.mDesc.GetElementSpace());
     DeviceMem b_k_n_device_buf(sizeof(ABType) * b_k_n.mDesc.GetElementSpace());
     DeviceMem c_m_n_device_buf(sizeof(CType) * c_m_n.mDesc.GetElementSpace());
@@ -33,8 +22,148 @@ void device_gemm_xdlops_mk_kn_mn(const ADesc& a_m_k_grid_desc,
     b_k_n_device_buf.ToDevice(b_k_n.mData.data());
     c_m_n_device_buf.ToDevice(c_m_n.mData.data());
 
-#if 1
-    // [M, N, K0, K1] = [256, 128, 4, 8] for fp16
+#if 0
+    // [M, N, K0, K1] = [256, 128, 4, 4] for fp32
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 256;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 4;
+
+    constexpr index_t MRepeat = 4;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 4, 4>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_K1 = 4;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 4;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 2, 4>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_N  = 2;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 4;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [128, 256, 4, 4] for fp32
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 256;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 4;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 4;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 2, 4>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_K1 = 4;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 4;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 4, 4>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_N  = 4;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 4;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [128, 128, 4, 4], C = 64,  for fp32
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 4;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 2, 4>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_K1 = 4;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 4;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 2, 4>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_N  = 2;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 4;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [128, 64, 4, 4], C = 32,  for fp32
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 64;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 4;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 1;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 2, 4>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_K1 = 4;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 4;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 1, 4>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_N  = 1;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 4;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [64, 128, 4, 4], C = 32,  for fp32
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 64;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 4;
+
+    constexpr index_t MRepeat = 1;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 1, 4>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_K1 = 4;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 4;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 2, 4>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_N  = 2;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 4;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 1
+    // [M, N, K0, K1] = [256, 128, 4, 8], C = 128, for fp16
     constexpr index_t BlockSize = 256;
 
     constexpr index_t MPerBlock = 256;
@@ -88,46 +217,157 @@ void device_gemm_xdlops_mk_kn_mn(const ADesc& a_m_k_grid_desc,
     constexpr index_t BBlockTransferSrcScalarPerVector_N  = 4;
     constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
 
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [128, 128, 4, 8], C = 128,  for fp16
+    constexpr index_t BlockSize = 128;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 8;
+
+    constexpr index_t MRepeat = 4;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 4, 8>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 32, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_K1 = 8;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 8;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 4, 8>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 32, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_N  = 4;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [128, 128, 4, 8], C = 64,  for fp16
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 8;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 2, 8>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_K1 = 8;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 8;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 2, 8>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_N  = 2;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 1
+    // [M, N, K0, K1] = [128, 64, 4, 8], C = 32, for fp16
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 64;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 8;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 1;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 2, 8>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_K1 = 8;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 8;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 1, 8>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_N  = 1;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 1
+    // [M, N, K0, K1] = [64, 128, 4, 8], C = 32, for fp16
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 64;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 8;
+
+    constexpr index_t MRepeat = 1;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 1, 8>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_K1 = 8;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 8;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 2, 8>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_N  = 2;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
+
     constexpr index_t CThreadTransferDstScalarPerVector = 1;
 #endif
 
-    const auto K = a_m_k_grid_desc.GetLength(I1);
-    const auto M = a_m_k_grid_desc.GetLength(I0);
-    const auto N = b_k_n_grid_desc.GetLength(I1);
+    const auto K = a_m_k.mDesc.GetLengths()[1];
+    const auto M = a_m_k.mDesc.GetLengths()[0];
+    const auto N = b_k_n.mDesc.GetLengths()[1];
 
     constexpr auto K1Number = Number<K1>{};
     const auto K0           = K / K1Number;
 
     const auto a_k0_m_k1_grid_desc =
-        transform_tensor_descriptor(a_m_k_grid_desc,
-                                    make_tuple(make_pass_through_transform(M),
-                                               make_unmerge_transform(make_tuple(K0, K1Number))),
-                                    make_tuple(Sequence<0>{}, Sequence<1>{}),
-                                    make_tuple(Sequence<1>{}, Sequence<0, 2>{}));
+        make_naive_tensor_descriptor(make_tuple(K0, M, K1Number),
+                                     make_tuple(K1Number * a_m_k.mDesc.GetStrides()[1],
+                                                a_m_k.mDesc.GetStrides()[0],
+                                                a_m_k.mDesc.GetStrides()[1]));
 
     const auto b_k0_n_k1_grid_desc =
-        transform_tensor_descriptor(b_k_n_grid_desc,
-                                    make_tuple(make_unmerge_transform(make_tuple(K0, K1Number)),
-                                               make_pass_through_transform(N)),
-                                    make_tuple(Sequence<0>{}, Sequence<1>{}),
-                                    make_tuple(Sequence<0, 2>{}, Sequence<1>{}));
+        make_naive_tensor_descriptor(make_tuple(K0, N, K1Number),
+                                     make_tuple(K1Number * b_k_n.mDesc.GetStrides()[0],
+                                                b_k_n.mDesc.GetStrides()[1],
+                                                b_k_n.mDesc.GetStrides()[0]));
+
+    const auto c_m_n_grid_desc = make_naive_tensor_descriptor(
+        make_tuple(M, N), make_tuple(c_m_n.mDesc.GetStrides()[0], c_m_n.mDesc.GetStrides()[1]));
 
     // HACK: hacks that control index calculation when iterating over A, B, C matrix
-    constexpr auto a_k0_m_k1_grid_step_hacks =
-        make_tuple(make_tuple(Sequence<0, 0, 0>{},   // 0+: K0
-                              Sequence<0, 0, 0>{},   // 1+: M
-                              Sequence<0, 0, 0>{}),  // 2+: K1
-                   make_tuple(Sequence<0, 0, 0>{},   // 0-: K0
-                              Sequence<0, 0, 0>{},   // 1-: M
-                              Sequence<0, 0, 0>{})); // 2-: K1
-
-    constexpr auto b_k0_n_k1_grid_step_hacks =
-        make_tuple(make_tuple(Sequence<0, 0, 0>{},   // 0+: K0
-                              Sequence<0, 0, 0>{},   // 1+: N
-                              Sequence<0, 0, 0>{}),  // 2+: K1
-                   make_tuple(Sequence<0, 0, 0>{},   // 0-: K0
-                              Sequence<0, 0, 0>{},   // 1-: N
-                              Sequence<0, 0, 0>{})); // 2-: K1
+    constexpr auto a_k0_m_k1_grid_step_hacks = make_tuple(make_tuple(Sequence<0>{},   // 0+: K0
+                                                                     Sequence<0>{},   // 1+: M
+                                                                     Sequence<0>{}),  // 2+: K1
+                                                          make_tuple(Sequence<0>{},   // 0-: K0
+                                                                     Sequence<0>{},   // 1-: M
+                                                                     Sequence<0>{})); // 2-: K1
+
+    constexpr auto b_k0_n_k1_grid_step_hacks = make_tuple(make_tuple(Sequence<0>{},   // 0+: K0
+                                                                     Sequence<0>{},   // 1+: N
+                                                                     Sequence<0>{}),  // 2+: K1
+                                                          make_tuple(Sequence<0>{},   // 0-: K0
+                                                                     Sequence<0>{},   // 1-: N
+                                                                     Sequence<0>{})); // 2-: K1
 
     constexpr auto c_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks =
         make_tuple(make_tuple(Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 0+: M0
@@ -147,9 +387,9 @@ void device_gemm_xdlops_mk_kn_mn(const ADesc& a_m_k_grid_desc,
                               Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 6-: M4
                               Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{})); // 7-: N2
 
-    constexpr auto a_k0_m_k1_grid_move_slice_window_step_hacks = Sequence<0, 0, 0>{};
+    constexpr auto a_k0_m_k1_grid_move_slice_window_step_hacks = Sequence<0>{};
 
-    constexpr auto b_k0_n_k1_grid_move_slice_window_step_hacks = Sequence<0, 0, 0>{};
+    constexpr auto b_k0_n_k1_grid_move_slice_window_step_hacks = Sequence<0>{};
 
     for(index_t i = 0; i < 5; ++i)
     {
@@ -194,13 +434,17 @@ void device_gemm_xdlops_mk_kn_mn(const ADesc& a_m_k_grid_desc,
                                     decltype(c_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks),
                                     decltype(a_k0_m_k1_grid_move_slice_window_step_hacks),
                                     decltype(b_k0_n_k1_grid_move_slice_window_step_hacks),
-                                    false // CAccessOrderMRepeatNRepeat
+                                    false, // CAccessOrderMRepeatNRepeat
+                                    true,  // ABlockLdsExtraM
+                                    true   // BBlockLdsExtraN
                                     >(static_cast<ABType*>(a_m_k_device_buf.GetDeviceBuffer()),
                                       static_cast<ABType*>(b_k_n_device_buf.GetDeviceBuffer()),
                                       static_cast<CType*>(c_m_n_device_buf.GetDeviceBuffer()),
                                       a_k0_m_k1_grid_desc,
                                       b_k0_n_k1_grid_desc,
                                       c_m_n_grid_desc,
+                                      debug::debug_driver_gemm_xdlops_v2r3::M01,
+                                      debug::debug_driver_gemm_xdlops_v2r3::N01,
                                       a_k0_m_k1_grid_step_hacks,
                                       b_k0_n_k1_grid_step_hacks,
                                       c_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks,

host/driver_offline/include/device_gemm_xdlops_mk_kn_nm.hpp

+#pragma once
+#include <unistd.h>
+#include "device.hpp"
+#include "host_tensor.hpp"
+#include "driver_gemm_xdlops_v2r3.hpp"
+
+template <typename ABType, typename AccType, typename CType>
+void device_gemm_xdlops_mk_kn_nm(const Tensor<ABType>& a_m_k,
+                                 const Tensor<ABType>& b_k_n,
+                                 Tensor<CType>& c_n_m,
+                                 ck::index_t nrepeat)
+{
+    using namespace ck;
+
+    std::cout << __func__ << std::endl;
+
+    DeviceMem a_m_k_device_buf(sizeof(ABType) * a_m_k.mDesc.GetElementSpace());
+    DeviceMem b_k_n_device_buf(sizeof(ABType) * b_k_n.mDesc.GetElementSpace());
+    DeviceMem c_n_m_device_buf(sizeof(CType) * c_n_m.mDesc.GetElementSpace());
+
+    a_m_k_device_buf.ToDevice(a_m_k.mData.data());
+    b_k_n_device_buf.ToDevice(b_k_n.mData.data());
+    c_n_m_device_buf.ToDevice(c_n_m.mData.data());
+
+#if 0
+    // [M, N, K0, K1] = [256, 128, 4, 4] for fp32
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 256;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 4;
+
+    constexpr index_t MRepeat = 4;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 4, 4>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_K1 = 4;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 4;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 2, 4>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_N  = 2;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 4;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 4;
+#elif 0
+    // [M, N, K0, K1] = [128, 256, 4, 4] for fp32
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 256;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 4;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 4;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 2, 4>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_K1 = 4;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 4;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 4, 4>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_N  = 4;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 4;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 4;
+#elif 1
+    // [M, N, K0, K1] = [256, 128, 4, 8] for fp16
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 256;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 8;
+
+    constexpr index_t MRepeat = 4;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 4, 8>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_K1 = 8;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 8;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 2, 8>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_N  = 2;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 4;
+#elif 1
+    // [M, N, K0, K1] = [128, 256, 4, 8] for fp16
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 256;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 8;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 4;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 2, 8>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_K1 = 8;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 8;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 4, 8>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_N  = 4;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 4;
+#elif 1
+    // [M, N, K0, K1] = [128, 128, 4, 8] for fp16
+    constexpr index_t BlockSize = 128;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 8;
+
+    constexpr index_t MRepeat = 4;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 4, 8>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 32, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_K1 = 8;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 8;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 4, 8>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 32, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_N  = 4;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 4;
+#endif
+
+    const auto K = a_m_k.mDesc.GetLengths()[1];
+    const auto M = a_m_k.mDesc.GetLengths()[0];
+    const auto N = b_k_n.mDesc.GetLengths()[1];
+
+    constexpr auto K1Number = Number<K1>{};
+    const auto K0           = K / K1Number;
+
+    const auto a_k0_m_k1_grid_desc =
+        make_naive_tensor_descriptor(make_tuple(K0, M, K1Number),
+                                     make_tuple(K1Number * a_m_k.mDesc.GetStrides()[1],
+                                                a_m_k.mDesc.GetStrides()[0],
+                                                a_m_k.mDesc.GetStrides()[1]));
+
+    const auto b_k0_n_k1_grid_desc =
+        make_naive_tensor_descriptor(make_tuple(K0, N, K1Number),
+                                     make_tuple(K1Number * b_k_n.mDesc.GetStrides()[0],
+                                                b_k_n.mDesc.GetStrides()[1],
+                                                b_k_n.mDesc.GetStrides()[0]));
+
+    const auto c_m_n_grid_desc = make_naive_tensor_descriptor(
+        make_tuple(M, N), make_tuple(c_n_m.mDesc.GetStrides()[1], c_n_m.mDesc.GetStrides()[0]));
+
+    // HACK: hacks that control index calculation when iterating over A, B, C matrix
+    constexpr auto a_k0_m_k1_grid_step_hacks = make_tuple(make_tuple(Sequence<0>{},   // 0+: K0
+                                                                     Sequence<0>{},   // 1+: M
+                                                                     Sequence<0>{}),  // 2+: K1
+                                                          make_tuple(Sequence<0>{},   // 0-: K0
+                                                                     Sequence<0>{},   // 1-: M
+                                                                     Sequence<0>{})); // 2-: K1
+
+    constexpr auto b_k0_n_k1_grid_step_hacks = make_tuple(make_tuple(Sequence<0>{},   // 0+: K0
+                                                                     Sequence<0>{},   // 1+: N
+                                                                     Sequence<0>{}),  // 2+: K1
+                                                          make_tuple(Sequence<0>{},   // 0-: K0
+                                                                     Sequence<0>{},   // 1-: N
+                                                                     Sequence<0>{})); // 2-: K1
+
+    constexpr auto c_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks =
+        make_tuple(make_tuple(Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 0+: M0
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 1+: N0
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 2+: M1
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 3+: N1
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 4+: M2
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 5+: M3
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 6+: M4
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{}),  // 7+: N2
+                   make_tuple(Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 0-: M0
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 1-: N0
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 2-: M1
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 3-: N1
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 4-: M2
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 5-: M3
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 6-: M4
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{})); // 7-: N2
+
+    constexpr auto a_k0_m_k1_grid_move_slice_window_step_hacks = Sequence<0>{};
+
+    constexpr auto b_k0_n_k1_grid_move_slice_window_step_hacks = Sequence<0>{};
+
+    for(index_t i = 0; i < 5; ++i)
+    {
+        float ave_time =
+            driver_gemm_xdlops_v2r3<BlockSize,
+                                    ABType,
+                                    AccType,
+                                    CType,
+                                    InMemoryDataOperationEnum_t::Set,
+                                    decltype(a_k0_m_k1_grid_desc),
+                                    decltype(b_k0_n_k1_grid_desc),
+                                    decltype(c_m_n_grid_desc),
+                                    MPerBlock,
+                                    NPerBlock,
+                                    KPerBlock,
+                                    MPerXDL,
+                                    NPerXDL,
+                                    K1,
+                                    MRepeat,
+                                    NRepeat,
+                                    ABlockTransferThreadSliceLengths_K0_M_K1,
+                                    ABlockTransferThreadClusterLengths_K0_M_K1,
+                                    Sequence<1, 0, 2>,
+                                    Sequence<1, 0, 2>,
+                                    2,
+                                    ABlockTransferSrcScalarPerVector_K1,
+                                    ABlockTransferDstScalarPerVector_K1,
+                                    false, // don't move back src coordinate after threadwise copy
+                                    BBlockTransferThreadSliceLengths_K0_N_K1,
+                                    BBlockTransferThreadClusterLengths_K0_N_K1,
+                                    Sequence<0, 2, 1>,
+                                    Sequence<0, 2, 1>,
+                                    1,
+                                    BBlockTransferSrcScalarPerVector_N,
+                                    BBlockTransferDstScalarPerVector_K1,
+                                    false, // don't move back src coordinate after threadwise copy
+                                    Sequence<2, 3, 0, 1, 7, 5, 4, 6>,
+                                    6,
+                                    CThreadTransferDstScalarPerVector,
+                                    decltype(a_k0_m_k1_grid_step_hacks),
+                                    decltype(b_k0_n_k1_grid_step_hacks),
+                                    decltype(c_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks),
+                                    decltype(a_k0_m_k1_grid_move_slice_window_step_hacks),
+                                    decltype(b_k0_n_k1_grid_move_slice_window_step_hacks),
+                                    false // CAccessOrderMRepeatNRepeat
+                                    >(static_cast<ABType*>(a_m_k_device_buf.GetDeviceBuffer()),
+                                      static_cast<ABType*>(b_k_n_device_buf.GetDeviceBuffer()),
+                                      static_cast<CType*>(c_n_m_device_buf.GetDeviceBuffer()),
+                                      a_k0_m_k1_grid_desc,
+                                      b_k0_n_k1_grid_desc,
+                                      c_m_n_grid_desc,
+                                      a_k0_m_k1_grid_step_hacks,
+                                      b_k0_n_k1_grid_step_hacks,
+                                      c_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks,
+                                      a_k0_m_k1_grid_move_slice_window_step_hacks,
+                                      b_k0_n_k1_grid_move_slice_window_step_hacks,
+                                      nrepeat);
+
+        float perf = static_cast<float>((std::size_t(2) * M * N * K)) /
+                     (std::size_t(1000) * 1000 * 1000) / ave_time;
+
+        std::cout << "Average time : " << ave_time << " ms, " << perf << " TFlop/s" << std::endl;
+    }
+
+    // copy result back to host
+    c_n_m_device_buf.FromDevice(c_n_m.mData.data());
+}

host/driver_offline/include/device_gemm_xdlops_mk_nk_mn.hpp

@@ -4,16 +4,8 @@
 #include "host_tensor.hpp"
 #include "driver_gemm_xdlops_v2r3.hpp"
 
-template <typename ABType,
-          typename AccType,
-          typename CType,
-          typename ADesc,
-          typename BDesc,
-          typename CDesc>
-void device_gemm_xdlops_mk_nk_mn(const ADesc& a_m_k_grid_desc,
-                                 const BDesc& b_n_k_grid_desc,
-                                 const CDesc& c_m_n_grid_desc,
-                                 const Tensor<ABType>& a_m_k,
+template <typename ABType, typename AccType, typename CType>
+void device_gemm_xdlops_mk_nk_mn(const Tensor<ABType>& a_m_k,
                                  const Tensor<ABType>& b_n_k,
                                  Tensor<CType>& c_m_n,
                                  ck::index_t nrepeat)
@@ -22,9 +14,6 @@ void device_gemm_xdlops_mk_nk_mn(const ADesc& a_m_k_grid_desc,
 
     std::cout << __func__ << std::endl;
 
-    constexpr auto I0 = Number<0>{};
-    constexpr auto I1 = Number<1>{};
-
     DeviceMem a_m_k_device_buf(sizeof(ABType) * a_m_k.mDesc.GetElementSpace());
     DeviceMem b_n_k_device_buf(sizeof(ABType) * b_n_k.mDesc.GetElementSpace());
     DeviceMem c_m_n_device_buf(sizeof(CType) * c_m_n.mDesc.GetElementSpace());
@@ -34,6 +23,34 @@ void device_gemm_xdlops_mk_nk_mn(const ADesc& a_m_k_grid_desc,
     c_m_n_device_buf.ToDevice(c_m_n.mData.data());
 
 #if 0
+    // [M, N, K0, K1] = [256, 128, 4, 4] for fp32
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 256;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 4;
+
+    constexpr index_t MRepeat = 4;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 4, 4>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_K1 = 4;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 4;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 2, 4>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_K1 = 4;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 4;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 0
     // [M, N, K0, K1] = [128, 256, 4, 4] for fp32
     constexpr index_t BlockSize = 256;
 
@@ -60,9 +77,93 @@ void device_gemm_xdlops_mk_nk_mn(const ADesc& a_m_k_grid_desc,
     constexpr index_t BBlockTransferSrcScalarPerVector_K1 = 4;
     constexpr index_t BBlockTransferDstScalarPerVector_K1 = 4;
 
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [128, 128, 4, 4], C = 64, for fp32
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 4;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 2, 4>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_K1 = 4;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 4;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 2, 4>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_K1 = 4;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 4;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [128, 64, 4, 4], C = 32, for fp32
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 64;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 4;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 1;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 2, 4>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_K1 = 4;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 4;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 1, 4>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_K1 = 4;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 4;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [64, 128, 4, 4], C = 32, for fp32
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 64;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 4;
+
+    constexpr index_t MRepeat = 1;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 1, 4>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_K1 = 4;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 4;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 2, 4>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_K1 = 4;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 4;
+
     constexpr index_t CThreadTransferDstScalarPerVector = 1;
 #elif 1
-    // [M, N, K0, K1] = [256, 128, 4, 8] for fp16
+    // [M, N, K0, K1] = [256, 128, 4, 8], C = 128, for fp16
     constexpr index_t BlockSize = 256;
 
     constexpr index_t MPerBlock = 256;
@@ -90,7 +191,7 @@ void device_gemm_xdlops_mk_nk_mn(const ADesc& a_m_k_grid_desc,
 
     constexpr index_t CThreadTransferDstScalarPerVector = 1;
 #elif 0
-    // [M, N, K0, K1] = [128, 256, 4, 8] for fp16
+    // [M, N, K0, K1] = [128, 256, 4, 8], C = 128, for fp16
     constexpr index_t BlockSize = 256;
 
     constexpr index_t MPerBlock = 128;
@@ -117,8 +218,36 @@ void device_gemm_xdlops_mk_nk_mn(const ADesc& a_m_k_grid_desc,
     constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
 
     constexpr index_t CThreadTransferDstScalarPerVector = 1;
-#elif 1
-    // [M, N, K0, K1] = [128, 128, 4, 8] for fp16
+#elif 0
+    // [M, N, K0, K1] = [128, 128, 4, 8], C = 128, for fp16
+    constexpr index_t BlockSize = 128;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 8;
+
+    constexpr index_t MRepeat = 4;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 4, 8>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 32, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_K1 = 8;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 8;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 4, 8>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 32, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_K1 = 8;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [128, 128, 4, 8], C = 64, for fp16
     constexpr index_t BlockSize = 256;
 
     constexpr index_t MPerBlock = 128;
@@ -144,46 +273,131 @@ void device_gemm_xdlops_mk_nk_mn(const ADesc& a_m_k_grid_desc,
     constexpr index_t BBlockTransferSrcScalarPerVector_K1 = 8;
     constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
 
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 0
+    // [M, N, K0, K1] = [64, 128, 4, 8], C = 64, for fp16
+    constexpr index_t BlockSize = 128;
+
+    constexpr index_t MPerBlock = 64;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 8;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 2, 8>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 32, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_K1 = 8;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 8;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 4, 8>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 32, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_K1 = 8;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 1
+    // [M, N, K0, K1] = [128, 64, 4, 8], C = 32, for fp16
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 64;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 8;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 1;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 2, 8>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_K1 = 8;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 8;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 1, 8>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_K1 = 8;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 1;
+#elif 1
+    // [M, N, K0, K1] = [64, 128, 4, 8], C = 32, for fp16
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 64;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 8;
+
+    constexpr index_t MRepeat = 1;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 1, 8>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_K1 = 8;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 8;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 2, 8>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_K1 = 8;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
+
     constexpr index_t CThreadTransferDstScalarPerVector = 1;
 #endif
 
-    const auto K = a_m_k_grid_desc.GetLength(I1);
-    const auto M = a_m_k_grid_desc.GetLength(I0);
-    const auto N = b_n_k_grid_desc.GetLength(I0);
+    const auto K = a_m_k.mDesc.GetLengths()[1];
+    const auto M = a_m_k.mDesc.GetLengths()[0];
+    const auto N = b_n_k.mDesc.GetLengths()[0];
 
     constexpr auto K1Number = Number<K1>{};
     const auto K0           = K / K1Number;
 
+#if 1
+    // non-padded GEMM
     const auto a_k0_m_k1_grid_desc =
-        transform_tensor_descriptor(a_m_k_grid_desc,
-                                    make_tuple(make_pass_through_transform(M),
-                                               make_unmerge_transform(make_tuple(K0, K1Number))),
-                                    make_tuple(Sequence<0>{}, Sequence<1>{}),
-                                    make_tuple(Sequence<1>{}, Sequence<0, 2>{}));
+        make_naive_tensor_descriptor(make_tuple(K0, M, K1Number),
+                                     make_tuple(K1Number * a_m_k.mDesc.GetStrides()[1],
+                                                a_m_k.mDesc.GetStrides()[0],
+                                                a_m_k.mDesc.GetStrides()[1]));
 
     const auto b_k0_n_k1_grid_desc =
-        transform_tensor_descriptor(b_n_k_grid_desc,
-                                    make_tuple(make_pass_through_transform(N),
-                                               make_unmerge_transform(make_tuple(K0, K1Number))),
-                                    make_tuple(Sequence<0>{}, Sequence<1>{}),
-                                    make_tuple(Sequence<1>{}, Sequence<0, 2>{}));
+        make_naive_tensor_descriptor(make_tuple(K0, N, K1Number),
+                                     make_tuple(K1Number * b_n_k.mDesc.GetStrides()[1],
+                                                b_n_k.mDesc.GetStrides()[0],
+                                                b_n_k.mDesc.GetStrides()[1]));
+
+    const auto c_m_n_grid_desc = make_naive_tensor_descriptor(
+        make_tuple(M, N), make_tuple(c_m_n.mDesc.GetStrides()[0], c_m_n.mDesc.GetStrides()[1]));
 
     // HACK: hacks that control index calculation when iterating over A, B, C matrix
-    constexpr auto a_k0_m_k1_grid_step_hacks =
-        make_tuple(make_tuple(Sequence<0, 0, 0>{},   // 0+: K0
-                              Sequence<0, 0, 0>{},   // 1+: M
-                              Sequence<0, 0, 0>{}),  // 2+: K1
-                   make_tuple(Sequence<0, 0, 0>{},   // 0-: K0
-                              Sequence<0, 0, 0>{},   // 1-: M
-                              Sequence<0, 0, 0>{})); // 2-: K1
-
-    constexpr auto b_k0_n_k1_grid_step_hacks =
-        make_tuple(make_tuple(Sequence<0, 0, 0>{},   // 0+: K0
-                              Sequence<0, 0, 0>{},   // 1+: N
-                              Sequence<0, 0, 0>{}),  // 2+: K1
-                   make_tuple(Sequence<0, 0, 0>{},   // 0-: K0
-                              Sequence<0, 0, 0>{},   // 1-: N
-                              Sequence<0, 0, 0>{})); // 2-: K1
+    constexpr auto a_k0_m_k1_grid_step_hacks = make_tuple(make_tuple(Sequence<0>{},   // 0+: K0
+                                                                     Sequence<0>{},   // 1+: M
+                                                                     Sequence<0>{}),  // 2+: K1
+                                                          make_tuple(Sequence<0>{},   // 0-: K0
+                                                                     Sequence<0>{},   // 1-: M
+                                                                     Sequence<0>{})); // 2-: K1
+
+    constexpr auto b_k0_n_k1_grid_step_hacks = make_tuple(make_tuple(Sequence<0>{},   // 0+: K0
+                                                                     Sequence<0>{},   // 1+: N
+                                                                     Sequence<0>{}),  // 2+: K1
+                                                          make_tuple(Sequence<0>{},   // 0-: K0
+                                                                     Sequence<0>{},   // 1-: N
+                                                                     Sequence<0>{})); // 2-: K1
 
     constexpr auto c_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks =
         make_tuple(make_tuple(Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 0+: M0
@@ -203,9 +417,80 @@ void device_gemm_xdlops_mk_nk_mn(const ADesc& a_m_k_grid_desc,
                               Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 6-: M4
                               Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{})); // 7-: N2
 
-    constexpr auto a_k0_m_k1_grid_move_slice_window_step_hacks = Sequence<0, 0, 0>{};
+    constexpr auto a_k0_m_k1_grid_move_slice_window_step_hacks = Sequence<0>{};
 
-    constexpr auto b_k0_n_k1_grid_move_slice_window_step_hacks = Sequence<0, 0, 0>{};
+    constexpr auto b_k0_n_k1_grid_move_slice_window_step_hacks = Sequence<0>{};
+#else
+    // padded GEMM
+    const auto a_k0_m_k1_grid_desc_tmp =
+        make_naive_tensor_descriptor(make_tuple(K0, M, K1Number),
+                                     make_tuple(K1Number * a_m_k.mDesc.GetStrides()[1],
+                                                a_m_k.mDesc.GetStrides()[0],
+                                                a_m_k.mDesc.GetStrides()[1]));
+
+    const auto MRightPad = math::integer_divide_ceil(M, MPerBlock) * MPerBlock - M;
+
+    const auto a_k0_m_k1_grid_desc =
+        transform_tensor_descriptor(a_k0_m_k1_grid_desc_tmp,
+                                    make_tuple(make_pass_through_transform(K0),
+                                               make_right_pad_transform(M, MRightPad),
+                                               make_pass_through_transform(K1Number)),
+                                    make_tuple(Sequence<0>{}, Sequence<1>{}, Sequence<2>{}),
+                                    make_tuple(Sequence<0>{}, Sequence<1>{}, Sequence<2>{}));
+
+    const auto b_k0_n_k1_grid_desc =
+        make_naive_tensor_descriptor(make_tuple(K0, N, K1Number),
+                                     make_tuple(K1Number * b_n_k.mDesc.GetStrides()[1],
+                                                b_n_k.mDesc.GetStrides()[0],
+                                                b_n_k.mDesc.GetStrides()[1]));
+
+    const auto c_m_n_grid_desc_tmp = make_naive_tensor_descriptor(
+        make_tuple(M, N), make_tuple(c_m_n.mDesc.GetStrides()[0], c_m_n.mDesc.GetStrides()[1]));
+
+    const auto c_m_n_grid_desc = transform_tensor_descriptor(
+        c_m_n_grid_desc_tmp,
+        make_tuple(make_right_pad_transform(M, MRightPad), make_pass_through_transform(N)),
+        make_tuple(Sequence<0>{}, Sequence<1>{}),
+        make_tuple(Sequence<0>{}, Sequence<1>{}));
+
+    // HACK: hacks that control index calculation when iterating over A, B, C matrix
+    constexpr auto a_k0_m_k1_grid_step_hacks =
+        make_tuple(make_tuple(Sequence<0, 0, 0, 0>{},   // 0+: K0
+                              Sequence<0, 0, 0, 0>{},   // 1+: M
+                              Sequence<0, 0, 0, 0>{}),  // 2+: K1
+                   make_tuple(Sequence<0, 0, 0, 0>{},   // 0-: K0
+                              Sequence<0, 0, 0, 0>{},   // 1-: M
+                              Sequence<0, 0, 0, 0>{})); // 2-: K1
+
+    constexpr auto b_k0_n_k1_grid_step_hacks = make_tuple(make_tuple(Sequence<0>{},   // 0+: K0
+                                                                     Sequence<0>{},   // 1+: N
+                                                                     Sequence<0>{}),  // 2+: K1
+                                                          make_tuple(Sequence<0>{},   // 0-: K0
+                                                                     Sequence<0>{},   // 1-: N
+                                                                     Sequence<0>{})); // 2-: K1
+
+    constexpr auto c_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks =
+        make_tuple(make_tuple(Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 0+: M0
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 1+: N0
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 2+: M1
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 3+: N1
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 4+: M2
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 5+: M3
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 6+: M4
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0>{}),  // 7+: N2
+                   make_tuple(Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 0-: M0
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 1-: N0
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 2-: M1
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 3-: N1
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 4-: M2
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 5-: M3
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 6-: M4
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0>{})); // 7-: N2
+
+    constexpr auto a_k0_m_k1_grid_move_slice_window_step_hacks = Sequence<0, 0, 0, 0>{};
+
+    constexpr auto b_k0_n_k1_grid_move_slice_window_step_hacks = Sequence<0>{};
+#endif
 
     for(index_t i = 0; i < 5; ++i)
     {
@@ -250,13 +535,17 @@ void device_gemm_xdlops_mk_nk_mn(const ADesc& a_m_k_grid_desc,
                                     decltype(c_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks),
                                     decltype(a_k0_m_k1_grid_move_slice_window_step_hacks),
                                     decltype(b_k0_n_k1_grid_move_slice_window_step_hacks),
-                                    false // CAccessOrderMRepeatNRepeat
+                                    false, // CAccessOrderMRepeatNRepeat
+                                    true,  // ABlockLdsExtraM
+                                    true   // BBlockLdsExtraN
                                     >(static_cast<ABType*>(a_m_k_device_buf.GetDeviceBuffer()),
                                       static_cast<ABType*>(b_n_k_device_buf.GetDeviceBuffer()),
                                       static_cast<CType*>(c_m_n_device_buf.GetDeviceBuffer()),
                                       a_k0_m_k1_grid_desc,
                                       b_k0_n_k1_grid_desc,
                                       c_m_n_grid_desc,
+                                      debug::debug_driver_gemm_xdlops_v2r3::M01,
+                                      debug::debug_driver_gemm_xdlops_v2r3::N01,
                                       a_k0_m_k1_grid_step_hacks,
                                       b_k0_n_k1_grid_step_hacks,
                                       c_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks,

host/driver_offline/include/device_gemm_xdlops_mk_nk_nm.hpp

+#pragma once
+#include <unistd.h>
+#include "device.hpp"
+#include "host_tensor.hpp"
+#include "driver_gemm_xdlops_v2r3.hpp"
+
+template <typename ABType, typename AccType, typename CType>
+void device_gemm_xdlops_mk_nk_nm(const Tensor<ABType>& a_m_k,
+                                 const Tensor<ABType>& b_n_k,
+                                 Tensor<CType>& c_n_m,
+                                 ck::index_t nrepeat)
+{
+    using namespace ck;
+
+    std::cout << __func__ << std::endl;
+
+    DeviceMem a_m_k_device_buf(sizeof(ABType) * a_m_k.mDesc.GetElementSpace());
+    DeviceMem b_n_k_device_buf(sizeof(ABType) * b_n_k.mDesc.GetElementSpace());
+    DeviceMem c_n_m_device_buf(sizeof(CType) * c_n_m.mDesc.GetElementSpace());
+
+    a_m_k_device_buf.ToDevice(a_m_k.mData.data());
+    b_n_k_device_buf.ToDevice(b_n_k.mData.data());
+    c_n_m_device_buf.ToDevice(c_n_m.mData.data());
+
+#if 0
+    // [M, N, K0, K1] = [256, 128, 4, 4] for fp32
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 256;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 4;
+
+    constexpr index_t MRepeat = 4;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 4, 4>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_K1 = 4;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 4;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 2, 4>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_K1 = 4;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 4;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 4;
+#elif 0
+    // [M, N, K0, K1] = [128, 256, 4, 4] for fp32
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 256;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 4;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 4;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 2, 4>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_K1 = 4;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 4;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 4, 4>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_K1 = 4;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 4;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 4;
+#elif 0
+    // [M, N, K0, K1] = [256, 128, 4, 8] for fp16
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 256;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 8;
+
+    constexpr index_t MRepeat = 4;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 4, 8>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_K1 = 8;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 8;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 2, 8>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_K1 = 8;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 4;
+#elif 0
+    // [M, N, K0, K1] = [128, 256, 4, 8] for fp16
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 256;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 8;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 4;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 2, 8>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_K1 = 8;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 8;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 4, 8>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_K1 = 8;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 4;
+#elif 0
+    // [M, N, K0, K1] = [128, 128, 4, 8], C = 128, for fp16
+    constexpr index_t BlockSize = 128;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 8;
+
+    constexpr index_t MRepeat = 4;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 4, 8>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 32, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_K1 = 8;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 8;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 4, 8>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 32, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_K1 = 8;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 4;
+#elif 0
+    // [M, N, K0, K1] = [128, 128, 4, 8], C = 64, for fp16
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 128;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 8;
+
+    constexpr index_t MRepeat = 2;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 2, 8>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_K1 = 8;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 8;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 2, 8>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_K1 = 8;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 4;
+#elif 1
+    // [M, N, K0, K1] = [64, 128, 4, 8], C = 32, for fp16
+    constexpr index_t BlockSize = 256;
+
+    constexpr index_t MPerBlock = 64;
+    constexpr index_t NPerBlock = 128;
+    constexpr index_t KPerBlock = 4;
+
+    constexpr index_t MPerXDL = 32;
+    constexpr index_t NPerXDL = 32;
+    constexpr index_t K1      = 8;
+
+    constexpr index_t MRepeat = 1;
+    constexpr index_t NRepeat = 2;
+
+    using ABlockTransferThreadSliceLengths_K0_M_K1   = Sequence<1, 1, 8>;
+    using ABlockTransferThreadClusterLengths_K0_M_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t ABlockTransferSrcScalarPerVector_K1 = 8;
+    constexpr index_t ABlockTransferDstScalarPerVector_K1 = 8;
+
+    using BBlockTransferThreadSliceLengths_K0_N_K1   = Sequence<1, 2, 8>;
+    using BBlockTransferThreadClusterLengths_K0_N_K1 = Sequence<4, 64, 1>;
+
+    constexpr index_t BBlockTransferSrcScalarPerVector_K1 = 8;
+    constexpr index_t BBlockTransferDstScalarPerVector_K1 = 8;
+
+    constexpr index_t CThreadTransferDstScalarPerVector = 4;
+#endif
+
+    const auto K = a_m_k.mDesc.GetLengths()[1];
+    const auto M = a_m_k.mDesc.GetLengths()[0];
+    const auto N = b_n_k.mDesc.GetLengths()[0];
+
+    constexpr auto K1Number = Number<K1>{};
+    const auto K0           = K / K1Number;
+
+    const auto a_k0_m_k1_grid_desc =
+        make_naive_tensor_descriptor(make_tuple(K0, M, K1Number),
+                                     make_tuple(K1Number * a_m_k.mDesc.GetStrides()[1],
+                                                a_m_k.mDesc.GetStrides()[0],
+                                                a_m_k.mDesc.GetStrides()[1]));
+
+    const auto b_k0_n_k1_grid_desc =
+        make_naive_tensor_descriptor(make_tuple(K0, N, K1Number),
+                                     make_tuple(K1Number * b_n_k.mDesc.GetStrides()[1],
+                                                b_n_k.mDesc.GetStrides()[0],
+                                                b_n_k.mDesc.GetStrides()[1]));
+
+    const auto c_m_n_grid_desc = make_naive_tensor_descriptor(
+        make_tuple(M, N), make_tuple(c_n_m.mDesc.GetStrides()[1], c_n_m.mDesc.GetStrides()[0]));
+
+    // HACK: hacks that control index calculation when iterating over A, B, C matrix
+    constexpr auto a_k0_m_k1_grid_step_hacks = make_tuple(make_tuple(Sequence<0>{},   // 0+: K0
+                                                                     Sequence<0>{},   // 1+: M
+                                                                     Sequence<0>{}),  // 2+: K1
+                                                          make_tuple(Sequence<0>{},   // 0-: K0
+                                                                     Sequence<0>{},   // 1-: M
+                                                                     Sequence<0>{})); // 2-: K1
+
+    constexpr auto b_k0_n_k1_grid_step_hacks = make_tuple(make_tuple(Sequence<0>{},   // 0+: K0
+                                                                     Sequence<0>{},   // 1+: N
+                                                                     Sequence<0>{}),  // 2+: K1
+                                                          make_tuple(Sequence<0>{},   // 0-: K0
+                                                                     Sequence<0>{},   // 1-: N
+                                                                     Sequence<0>{})); // 2-: K1
+
+    constexpr auto c_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks =
+        make_tuple(make_tuple(Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 0+: M0
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 1+: N0
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 2+: M1
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 3+: N1
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 4+: M2
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 5+: M3
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 6+: M4
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{}),  // 7+: N2
+                   make_tuple(Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 0-: M0
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 1-: N0
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 2-: M1
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 3-: N1
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 4-: M2
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 5-: M3
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{},   // 6-: M4
+                              Sequence<0, 0, 0, 0, 0, 0, 0, 0, 0>{})); // 7-: N2
+
+    constexpr auto a_k0_m_k1_grid_move_slice_window_step_hacks = Sequence<0>{};
+
+    constexpr auto b_k0_n_k1_grid_move_slice_window_step_hacks = Sequence<0>{};
+
+    for(index_t i = 0; i < 5; ++i)
+    {
+        float ave_time =
+            driver_gemm_xdlops_v2r3<BlockSize,
+                                    ABType,
+                                    AccType,
+                                    CType,
+                                    InMemoryDataOperationEnum_t::Set,
+                                    decltype(a_k0_m_k1_grid_desc),
+                                    decltype(b_k0_n_k1_grid_desc),
+                                    decltype(c_m_n_grid_desc),
+                                    MPerBlock,
+                                    NPerBlock,
+                                    KPerBlock,
+                                    MPerXDL,
+                                    NPerXDL,
+                                    K1,
+                                    MRepeat,
+                                    NRepeat,
+                                    ABlockTransferThreadSliceLengths_K0_M_K1,
+                                    ABlockTransferThreadClusterLengths_K0_M_K1,
+                                    Sequence<1, 0, 2>,
+                                    Sequence<1, 0, 2>,
+                                    2,
+                                    ABlockTransferSrcScalarPerVector_K1,
+                                    ABlockTransferDstScalarPerVector_K1,
+                                    false, // don't move back src coordinate after threadwise copy
+                                    BBlockTransferThreadSliceLengths_K0_N_K1,
+                                    BBlockTransferThreadClusterLengths_K0_N_K1,
+                                    Sequence<1, 0, 2>,
+                                    Sequence<1, 0, 2>,
+                                    2,
+                                    BBlockTransferSrcScalarPerVector_K1,
+                                    BBlockTransferDstScalarPerVector_K1,
+                                    false, // don't move back src coordinate after threadwise copy
+                                    Sequence<2, 3, 0, 1, 7, 5, 4, 6>,
+                                    6,
+                                    CThreadTransferDstScalarPerVector,
+                                    decltype(a_k0_m_k1_grid_step_hacks),
+                                    decltype(b_k0_n_k1_grid_step_hacks),
+                                    decltype(c_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks),
+                                    decltype(a_k0_m_k1_grid_move_slice_window_step_hacks),
+                                    decltype(b_k0_n_k1_grid_move_slice_window_step_hacks),
+                                    false // CAccessOrderMRepeatNRepeat
+                                    >(static_cast<ABType*>(a_m_k_device_buf.GetDeviceBuffer()),
+                                      static_cast<ABType*>(b_n_k_device_buf.GetDeviceBuffer()),
+                                      static_cast<CType*>(c_n_m_device_buf.GetDeviceBuffer()),
+                                      a_k0_m_k1_grid_desc,
+                                      b_k0_n_k1_grid_desc,
+                                      c_m_n_grid_desc,
+                                      a_k0_m_k1_grid_step_hacks,
+                                      b_k0_n_k1_grid_step_hacks,
+                                      c_m0_n0_m1_n1_m2_m3_m4_n2_grid_step_hacks,
+                                      a_k0_m_k1_grid_move_slice_window_step_hacks,
+                                      b_k0_n_k1_grid_move_slice_window_step_hacks,
+                                      nrepeat);
+
+        float perf = static_cast<float>((std::size_t(2) * M * N * K)) /
+                     (std::size_t(1000) * 1000 * 1000) / ave_time;
+
+        std::cout << "Average time : " << ave_time << " ms, " << perf << " TFlop/s" << std::endl;
+    }
+
+    // copy result back to host
+    c_n_m_device_buf.FromDevice(c_n_m.mData.data());
+}

host/driver_offline/include/driver_convolution_forward_implicit_gemm_v5r1_dlops_nchw_kcyx_nkhw.hpp → host/driver_offline/include/driver_convolution_forward_implicit_gemm_v5r1_dlops_nc0hwc1_kc0yxc1_nk0hwk1.hpp

-#ifndef DRIVER_CONVOLUTION_FORWARD_IMPLICIT_GEMM_V5R1_DLOPS_NCHW_KCYX_NKHW_HPP
-#define DRIVER_CONVOLUTION_FORWARD_IMPLICIT_GEMM_V5R1_DLOPS_NCHW_KCYX_NKHW_HPP
+#ifndef DRIVER_CONVOLUTION_FORWARD_IMPLICIT_GEMM_V5R1_DLOPS_NC0HWc1_KC0YXC1_NK0HWK1_HPP
+#define DRIVER_CONVOLUTION_FORWARD_IMPLICIT_GEMM_V5R1_DLOPS_NC0HWc1_KC0YXC1_NK0HWK1_HPP
 
 #include "common_header.hpp"
 #include "tensor_descriptor.hpp"
@@ -28,7 +28,7 @@ template <ck::index_t BlockSize,
           ck::index_t BThreadTransferSrcScalarPerVector_E2,
           ck::index_t CThreadTransferDstScalarPerVector_K,
           ck::index_t activ_type>
-struct DriverDynamicConvolutionForwardImplicitGemmDlops_v5r1_nchw_kcyx_nkhw_outpad
+struct DriverDynamicConvolutionForwardImplicitGemmDlops_v5r1_nc0hwc1_kc0yxc1_nk0hwk1_outpad
 {
     template <typename... Wei,
               typename... In,

host/driver_offline/include/driver_gemm_xdlops_v2r3.hpp

-#ifndef DRIVER_GEMM_XDLOPS_V2R3
-#define DRIVER_GEMM_XDLOPS_V2R3
+#ifndef DRIVER_GEMM_XDLOPS_V2R3_HPP
+#define DRIVER_GEMM_XDLOPS_V2R3_HPP
 
 #include "common_header.hpp"
 #include "tensor_descriptor.hpp"
@@ -46,13 +46,17 @@ template <ck::index_t BlockSize,
           typename CGridStepHacks,
           typename AGridMoveSliceWindowStepHacks,
           typename BGridMoveSliceWindowStepHacks,
-          bool CAccessOrderMRepeatNRepeat>
+          bool CAccessOrderMRepeatNRepeat,
+          bool ABlockLdsAddExtraM,
+          bool BBlockLdsAddExtraN>
 __host__ float driver_gemm_xdlops_v2r3(const FloatAB* p_a_grid,
                                        const FloatAB* p_b_grid,
                                        FloatC* p_c_grid,
                                        const AK0MK1GridDesc& a_k0_m_k1_grid_desc,
                                        const BK0NK1GridDesc& b_k0_n_k1_grid_desc,
                                        const CMNGridDesc& c_m_n_grid_desc,
+                                       ck::index_t M01,
+                                       ck::index_t N01,
                                        AGridStepHacks,
                                        BGridStepHacks,
                                        CGridStepHacks,
@@ -108,7 +112,9 @@ __host__ float driver_gemm_xdlops_v2r3(const FloatAB* p_a_grid,
                                                 CGridStepHacks,
                                                 AGridMoveSliceWindowStepHacks,
                                                 BGridMoveSliceWindowStepHacks,
-                                                CAccessOrderMRepeatNRepeat>;
+                                                CAccessOrderMRepeatNRepeat,
+                                                ABlockLdsAddExtraM,
+                                                BBlockLdsAddExtraN>;
 
     {
         std::cout << "a_k0_m_k1_grid_desc{" << a_k0_m_k1_grid_desc.GetLength(I0) << ", "
@@ -123,7 +129,8 @@ __host__ float driver_gemm_xdlops_v2r3(const FloatAB* p_a_grid,
                   << c_m_n_grid_desc.GetLength(I1) << "}" << std::endl;
     }
 
-    if(!GridwiseGemm::CheckValidity(a_k0_m_k1_grid_desc, b_k0_n_k1_grid_desc, c_m_n_grid_desc))
+    if(!GridwiseGemm::CheckValidity(
+           a_k0_m_k1_grid_desc, b_k0_n_k1_grid_desc, c_m_n_grid_desc, M01, N01))
     {
         throw std::runtime_error(
             "wrong! GridwiseGemm_km_kn_m0m1n0n1_xdlops_v2r3 has invalid setting");
@@ -134,7 +141,8 @@ __host__ float driver_gemm_xdlops_v2r3(const FloatAB* p_a_grid,
 
     using CM0N0M1N1M2M3M4N2GridDesc = decltype(c_m0_n0_m1_n1_m2_m3_m4_n2_grid_desc);
 
-    const auto c_block_cluster_adaptor = GridwiseGemm::MakeCBlockClusterAdaptor(c_m_n_grid_desc);
+    const auto c_block_cluster_adaptor =
+        GridwiseGemm::MakeCBlockClusterAdaptor(c_m_n_grid_desc, M01, N01);
 
     using CBlockClusterAdaptor = decltype(c_block_cluster_adaptor);
 

host/driver_offline/src/conv_bwd_driver_offline.cpp

@@ -5,6 +5,7 @@
 #include <stdlib.h>
 #include <half.hpp>
 #include "config.hpp"
+#include "debug.hpp"
 #include "print.hpp"
 #include "device.hpp"
 #include "host_tensor.hpp"
@@ -14,15 +15,16 @@
 #include "device_tensor.hpp"
 #include "device_convolution_backward_data_implicit_gemm_v4r1_xdlops_nhwc_kyxc_nhwk.hpp"
 #include "device_convolution_backward_data_implicit_gemm_v4r1r2_xdlops_nhwc_kyxc_nhwk.hpp"
+#include "device_convolution_backward_data_implicit_gemm_v4r1r2_xdlops_nhwc_kyxc_nhwk_1x1.hpp"
 
 #define USE_MODE 1
-#define USE_CONV_BWD_V4R1_XDL_NHWC 1
+#define USE_CONV_BWD_V4R1_XDL_NHWC 0
 #define USE_CONV_BWD_V4R1R2_XDL_NHWC 1
 
 enum ConvBackwardDataAlgo
 {
-    V4R1XDLNHWC,
-    V4R1R2XDLNHWC,
+    V4R1XDLNHWC,   // 0
+    V4R1R2XDLNHWC, // 1
 };
 
 int main(int argc, char* argv[])
@@ -280,20 +282,43 @@ int main(int argc, char* argv[])
 
         const auto tmp = f_make_for_device_nhwc();
 
-        device_convolution_backward_data_implicit_gemm_v4r1r2_xdlops_nhwc_kyxc_nhwk<in_data_t,
-                                                                                    acc_data_t,
-                                                                                    out_data_t>(
-            tmp[I0],
-            tmp[I1],
-            tmp[I2],
-            tmp[I3],
-            tmp[I4],
-            tmp[I5],
-            tmp[I6],
-            in_device,
-            wei,
-            out,
-            nrepeat);
+        if(Y == 1 && X == 1 && in_left_pad_h == 0 && in_left_pad_w == 0 && in_right_pad_h == 0 &&
+           in_right_pad_w == 0)
+        {
+            device_convolution_backward_data_implicit_gemm_v4r1r2_xdlops_nhwc_kyxc_nhwk_1x1<
+                in_data_t,
+                acc_data_t,
+                out_data_t>(tmp[I0],
+                            tmp[I1],
+                            tmp[I2],
+                            tmp[I3],
+                            tmp[I4],
+                            tmp[I5],
+                            tmp[I6],
+                            in_device,
+                            wei,
+                            out,
+                            nrepeat);
+        }
+        else
+        {
+#if 1
+            device_convolution_backward_data_implicit_gemm_v4r1r2_xdlops_nhwc_kyxc_nhwk<in_data_t,
+                                                                                        acc_data_t,
+                                                                                        out_data_t>(
+                tmp[I0],
+                tmp[I1],
+                tmp[I2],
+                tmp[I3],
+                tmp[I4],
+                tmp[I5],
+                tmp[I6],
+                in_device,
+                wei,
+                out,
+                nrepeat);
+#endif
+        }
     }
 #endif
 

host/driver_offline/src/conv_fwd_driver_offline.cpp

@@ -5,6 +5,7 @@
 #include <stdlib.h>
 #include <half.hpp>
 #include "config.hpp"
+#include "debug.hpp"
 #include "print.hpp"
 #include "device.hpp"
 #include "host_tensor.hpp"
@@ -15,15 +16,13 @@
 #include "device_convolution_forward_implicit_gemm_v4r4_dlops_nchw_kcyx_nkhw.hpp"
 #include "device_convolution_forward_implicit_gemm_v4r4r2_dlops_nhwc_kyxc_nhwk.hpp"
 #include "device_convolution_forward_implicit_gemm_v6r1_dlops_nchw_kcyx_nkhw.hpp"
-#include "device_convolution_forward_implicit_gemm_v5r1_dlops_nchw_kcyx_nkhw.hpp"
 #include "device_convolution_forward_implicit_gemm_v4r4r2_xdlops_nchw_kcyx_nkhw.hpp"
 #include "device_convolution_forward_implicit_gemm_v4r4r4_xdlops_nhwc_kyxc_nhwk.hpp"
 
 #define USE_DYNAMIC_MODE 0
 #define USE_CONV_FWD_V4R4_NCHW 0
-#define USE_CONV_FWD_V4R4R2_NHWC 0
-#define USE_CONV_FWD_V6R1_NCHW 0
-#define USE_CONV_FWD_V5R1_NCHWC 1
+#define USE_CONV_FWD_V4R4R2_NHWC 1
+#define USE_CONV_FWD_V6R1_NCHW 1
 #define USE_CONV_FWD_V4R4R2_XDL_NCHW 0
 #define USE_CONV_FWD_V4R4R4_XDL_NHWC 0
 
@@ -32,9 +31,8 @@ enum ConvForwardAlgo
     V4R4NCHW,      // 0
     V4R4R2NHWC,    // 1
     V6R1NCHW,      // 2
-    V5R1NCHWC,     // 3
-    V4R4R2XDLNCHW, // 4
-    V4R4R4XDLNHWC  // 5
+    V4R4R2XDLNCHW, // 3
+    V4R4R4XDLNHWC  // 4
 };
 
 int main(int argc, char* argv[])
@@ -49,8 +47,6 @@ int main(int argc, char* argv[])
     constexpr auto I5 = Number<5>{};
     constexpr auto I6 = Number<6>{};
 
-    constexpr index_t activ_type = 0;
-
 #if USE_DYNAMIC_MODE
     // dynamic mode
     if(argc != 22)
@@ -104,55 +100,13 @@ int main(int argc, char* argv[])
     const bool do_log             = std::stoi(argv[5]);
     const int nrepeat             = std::stoi(argv[6]);
 
-#if 1
-    constexpr auto N              = Number<1>{};
-    constexpr auto C              = Number<16>{};
-    constexpr auto Hi             = Number<1080>{};
-    constexpr auto Wi             = Number<1920>{};
-    constexpr auto K              = Number<64>{};
-    constexpr auto Y              = Number<3>{};
-    constexpr auto X              = Number<3>{};
-#elif 0
-    constexpr auto N  = Number<1>{};
-    constexpr auto C  = Number<16>{};
-    constexpr auto Hi = Number<540>{};
-    constexpr auto Wi = Number<960>{};
-    constexpr auto K  = Number<64>{};
+    constexpr auto N  = Number<128>{};
+    constexpr auto C  = Number<192>{};
+    constexpr auto Hi = Number<71>{};
+    constexpr auto Wi = Number<71>{};
+    constexpr auto K  = Number<256>{};
     constexpr auto Y  = Number<3>{};
     constexpr auto X  = Number<3>{};
-#elif 0
-    constexpr auto N  = Number<1>{};
-    constexpr auto C  = Number<16>{};
-    constexpr auto Hi = Number<270>{};
-    constexpr auto Wi = Number<480>{};
-    constexpr auto K  = Number<64>{};
-    constexpr auto Y  = Number<3>{};
-    constexpr auto X  = Number<3>{};
-#elif 0
-    constexpr auto N  = Number<1>{};
-    constexpr auto C  = Number<16>{};
-    constexpr auto Hi = Number<135>{};
-    constexpr auto Wi = Number<240>{};
-    constexpr auto K  = Number<64>{};
-    constexpr auto Y  = Number<3>{};
-    constexpr auto X  = Number<3>{};
-#elif 0
-    constexpr auto N  = Number<1>{};
-    constexpr auto C  = Number<16>{};
-    constexpr auto Hi = Number<1440>{};
-    constexpr auto Wi = Number<2560>{};
-    constexpr auto K  = Number<64>{};
-    constexpr auto Y  = Number<3>{};
-    constexpr auto X  = Number<3>{};
-#elif 0
-    constexpr auto N  = Number<1>{};
-    constexpr auto C  = Number<16>{};
-    constexpr auto Hi = Number<2160>{};
-    constexpr auto Wi = Number<3840>{};
-    constexpr auto K  = Number<64>{};
-    constexpr auto Y  = Number<3>{};
-    constexpr auto X  = Number<3>{};
-#endif
 
     constexpr auto conv_stride_h   = I1;
     constexpr auto conv_stride_w   = I1;
@@ -170,7 +124,7 @@ int main(int argc, char* argv[])
     constexpr auto Wo = (Wi + in_left_pad_w + in_right_pad_w - XEff) / conv_stride_w + I1;
 #endif
 
-#if 0
+#if 1
     using in_data_t  = float;
     using acc_data_t = float;
     using out_data_t = float;
@@ -385,34 +339,6 @@ int main(int argc, char* argv[])
     }
 #endif
 
-#if USE_CONV_FWD_V5R1_NCHWC
-    if(algo == ConvForwardAlgo::V5R1NCHWC)
-    {
-        if(layout != ConvTensorLayout::NCHW)
-        {
-            throw std::runtime_error("wrong! layout");
-        }
-
-        const auto tmp = f_make_for_device_nchw();
-
-        device_convolution_forward_implicit_gemm_v5r1_dlops_nchw_kcyx_nkhw<in_data_t,
-                                                                           acc_data_t,
-                                                                           out_data_t,
-                                                                           8,
-                                                                           activ_type>(tmp[I0],
-                                                                                       tmp[I1],
-                                                                                       tmp[I2],
-                                                                                       tmp[I3],
-                                                                                       tmp[I4],
-                                                                                       tmp[I5],
-                                                                                       tmp[I6],
-                                                                                       in,
-                                                                                       wei,
-                                                                                       out_device,
-                                                                                       nrepeat);
-    }
-#endif
-
 #if USE_CONV_FWD_V4R4R2_XDL_NCHW
     if(algo == ConvForwardAlgo::V4R4R2XDLNCHW)
     {
@@ -476,8 +402,7 @@ int main(int argc, char* argv[])
                                 make_tuple(conv_dilation_h, conv_dilation_w),
                                 make_tuple(in_left_pad_h, in_left_pad_w),
                                 make_tuple(in_right_pad_h, in_right_pad_w),
-                                layout,
-                                activ_type);
+                                layout);
 
         check_error(out_host, out_device);
 

host/driver_offline/src/conv_fwd_driver_offline_nchwc.cpp

+#include <iostream>
+#include <numeric>
+#include <initializer_list>
+#include <cstdlib>
+#include <stdlib.h>
+#include <half.hpp>
+#include "config.hpp"
+#include "debug.hpp"
+#include "print.hpp"
+#include "device.hpp"
+#include "host_tensor.hpp"
+#include "host_tensor_generator.hpp"
+#include "conv_common.hpp"
+#include "host_conv.hpp"
+#include "device_tensor.hpp"
+#include "device_convolution_forward_implicit_gemm_v5r1_dlops_nc0hwc1_kc0yxc1_nk0hwk1.hpp"
+
+#define USE_DYNAMIC_MODE 0
+#define USE_CONV_FWD_V5R1_NCHWC 1
+
+enum ConvForwardAlgo
+{
+    V5R1NCHWC // 0
+};
+
+int main(int argc, char* argv[])
+{
+    using namespace ck;
+
+    constexpr auto I0 = Number<0>{};
+    constexpr auto I1 = Number<1>{};
+    constexpr auto I2 = Number<2>{};
+    constexpr auto I3 = Number<3>{};
+    constexpr auto I4 = Number<4>{};
+    constexpr auto I5 = Number<5>{};
+    constexpr auto I6 = Number<6>{};
+
+#if USE_DYNAMIC_MODE
+    // dynamic mode
+    if(argc != 21)
+    {
+        printf("arg1 to 5: algo, do_verification, init_method, do_log, nrepeat\n");
+        printf("rest: N, K, C, Y, X, Hi, Wi, Sy, Sx, Dy, Dx, LeftPy, LeftPx, RightPy, RightPx\n");
+        exit(1);
+    }
+
+    const ConvForwardAlgo algo = static_cast<ConvForwardAlgo>(std::stoi(argv[2]));
+    const bool do_verification = std::stoi(argv[3]);
+    const int init_method      = std::stoi(argv[4]);
+    const bool do_log          = std::stoi(argv[5]);
+    const int nrepeat          = std::stoi(argv[6]);
+
+    const index_t N  = std::stoi(argv[7]);
+    const index_t K  = std::stoi(argv[8]);
+    const index_t C  = std::stoi(argv[9]);
+    const index_t Y  = std::stoi(argv[10]);
+    const index_t X  = std::stoi(argv[11]);
+    const index_t Hi = std::stoi(argv[12]);
+    const index_t Wi = std::stoi(argv[13]);
+
+    const index_t conv_stride_h   = std::stoi(argv[14]);
+    const index_t conv_stride_w   = std::stoi(argv[15]);
+    const index_t conv_dilation_h = std::stoi(argv[16]);
+    const index_t conv_dilation_w = std::stoi(argv[17]);
+    const index_t in_left_pad_h   = std::stoi(argv[18]);
+    const index_t in_left_pad_w   = std::stoi(argv[19]);
+    const index_t in_right_pad_h  = std::stoi(argv[20]);
+    const index_t in_right_pad_w  = std::stoi(argv[21]);
+
+    const index_t YEff = (Y - 1) * conv_dilation_h + 1;
+    const index_t XEff = (X - 1) * conv_dilation_w + 1;
+
+    const index_t Ho = (Hi + in_left_pad_h + in_right_pad_h - YEff) / conv_stride_h + 1;
+    const index_t Wo = (Wi + in_left_pad_w + in_right_pad_w - XEff) / conv_stride_w + 1;
+#else
+    // static mode
+    if(argc < 6)
+    {
+        printf("arg1 to 5: algo, do_verification, init_method, do_log, nrepeat\n");
+        exit(1);
+    }
+
+    const ConvForwardAlgo algo = static_cast<ConvForwardAlgo>(std::stoi(argv[1]));
+
+    const bool do_verification = std::stoi(argv[2]);
+    const int init_method      = std::stoi(argv[3]);
+    const bool do_log          = std::stoi(argv[4]);
+    const int nrepeat          = std::stoi(argv[5]);
+
+#if 1
+    constexpr auto N           = Number<1>{};
+    constexpr auto C0          = Number<2>{};
+    constexpr auto Hi          = Number<1080>{};
+    constexpr auto Wi          = Number<1920>{};
+    constexpr auto C1          = Number<8>{};
+    constexpr auto K0          = Number<8>{};
+    constexpr auto Y           = Number<3>{};
+    constexpr auto X           = Number<3>{};
+    constexpr auto K1          = Number<8>{};
+#elif 0
+    constexpr auto N  = Number<1>{};
+    constexpr auto C  = Number<16>{};
+    constexpr auto Hi = Number<540>{};
+    constexpr auto Wi = Number<960>{};
+    constexpr auto K  = Number<64>{};
+    constexpr auto Y  = Number<3>{};
+    constexpr auto X  = Number<3>{};
+#elif 0
+    constexpr auto N  = Number<1>{};
+    constexpr auto C  = Number<16>{};
+    constexpr auto Hi = Number<270>{};
+    constexpr auto Wi = Number<480>{};
+    constexpr auto K  = Number<64>{};
+    constexpr auto Y  = Number<3>{};
+    constexpr auto X  = Number<3>{};
+#elif 0
+    constexpr auto N  = Number<1>{};
+    constexpr auto C  = Number<16>{};
+    constexpr auto Hi = Number<135>{};
+    constexpr auto Wi = Number<240>{};
+    constexpr auto K  = Number<64>{};
+    constexpr auto Y  = Number<3>{};
+    constexpr auto X  = Number<3>{};
+#elif 0
+    constexpr auto N  = Number<1>{};
+    constexpr auto C  = Number<16>{};
+    constexpr auto Hi = Number<1440>{};
+    constexpr auto Wi = Number<2560>{};
+    constexpr auto K  = Number<64>{};
+    constexpr auto Y  = Number<3>{};
+    constexpr auto X  = Number<3>{};
+#elif 0
+    constexpr auto N  = Number<1>{};
+    constexpr auto C  = Number<16>{};
+    constexpr auto Hi = Number<2160>{};
+    constexpr auto Wi = Number<3840>{};
+    constexpr auto K  = Number<64>{};
+    constexpr auto Y  = Number<3>{};
+    constexpr auto X  = Number<3>{};
+#endif
+
+    constexpr auto conv_stride_h   = I1;
+    constexpr auto conv_stride_w   = I1;
+    constexpr auto conv_dilation_h = I1;
+    constexpr auto conv_dilation_w = I1;
+    constexpr auto in_left_pad_h   = I1;
+    constexpr auto in_left_pad_w   = I1;
+    constexpr auto in_right_pad_h  = I1;
+    constexpr auto in_right_pad_w  = I1;
+
+    constexpr auto YEff = (Y - I1) * conv_dilation_h + I1;
+    constexpr auto XEff = (X - I1) * conv_dilation_w + I1;
+
+    constexpr auto Ho = (Hi + in_left_pad_h + in_right_pad_h - YEff) / conv_stride_h + I1;
+    constexpr auto Wo = (Wi + in_left_pad_w + in_right_pad_w - XEff) / conv_stride_w + I1;
+#endif
+
+#if 0
+    using in_data_t  = float;
+    using acc_data_t = float;
+    using out_data_t = float;
+#elif 1
+    using in_data_t   = half_t;
+    using acc_data_t  = float;
+    using out_data_t  = half_t;
+#elif 1
+    using in_data_t  = int8_t;
+    using acc_data_t = int32_t;
+    using out_data_t = int8_t;
+#endif
+
+    std::vector<std::size_t> in_lengths_host(5), wei_lengths_host(5), out_lengths_host(5);
+
+    in_lengths_host[0] = static_cast<std::size_t>(N);
+    in_lengths_host[1] = static_cast<std::size_t>(C0);
+    in_lengths_host[2] = static_cast<std::size_t>(Hi);
+    in_lengths_host[3] = static_cast<std::size_t>(Wi);
+    in_lengths_host[4] = static_cast<std::size_t>(C1);
+
+    wei_lengths_host[0] = static_cast<std::size_t>(K0 * K1);
+    wei_lengths_host[1] = static_cast<std::size_t>(C0);
+    wei_lengths_host[2] = static_cast<std::size_t>(Y);
+    wei_lengths_host[3] = static_cast<std::size_t>(X);
+    wei_lengths_host[4] = static_cast<std::size_t>(C1);
+
+    out_lengths_host[0] = static_cast<std::size_t>(N);
+    out_lengths_host[1] = static_cast<std::size_t>(K0);
+    out_lengths_host[2] = static_cast<std::size_t>(Ho);
+    out_lengths_host[3] = static_cast<std::size_t>(Wo);
+    out_lengths_host[4] = static_cast<std::size_t>(K1);
+
+    Tensor<in_data_t> in(in_lengths_host);
+    Tensor<in_data_t> wei(wei_lengths_host);
+    Tensor<out_data_t> out_host(out_lengths_host);
+    Tensor<out_data_t> out_device(out_lengths_host);
+
+    ostream_HostTensorDescriptor(in.mDesc, std::cout << "in: ");
+    ostream_HostTensorDescriptor(wei.mDesc, std::cout << "wei: ");
+    ostream_HostTensorDescriptor(out_host.mDesc, std::cout << "out: ");
+
+    print_array("InLeftPads", make_tuple(in_left_pad_h, in_left_pad_w));
+    print_array("InRightPads", make_tuple(in_right_pad_h, in_right_pad_w));
+    print_array("ConvStrides", make_tuple(conv_stride_h, conv_stride_w));
+    print_array("ConvDilations", make_tuple(conv_dilation_h, conv_dilation_w));
+
+    std::size_t num_thread = std::thread::hardware_concurrency();
+
+    switch(init_method)
+    {
+    case 0:
+        // no initialization
+        break;
+    case 1:
+        in.GenerateTensorValue(GeneratorTensor_1{}, num_thread);
+        wei.GenerateTensorValue(GeneratorTensor_1{}, num_thread);
+        break;
+    case 2:
+        in.GenerateTensorValue(GeneratorTensor_1{}, num_thread);
+        wei.GenerateTensorValue(GeneratorTensor_2{-5, 5}, num_thread);
+        break;
+    case 3:
+        in.GenerateTensorValue(GeneratorTensor_2{-5, 5}, num_thread);
+        wei.GenerateTensorValue(GeneratorTensor_1{}, num_thread);
+        break;
+    case 4:
+        in.GenerateTensorValue(GeneratorTensor_2{-5, 5}, num_thread);
+        wei.GenerateTensorValue(GeneratorTensor_2{-5, 5}, num_thread);
+        break;
+    case 5:
+        in.GenerateTensorValue(GeneratorTensor_3<float>{0.0, 1.0}, num_thread);
+        wei.GenerateTensorValue(GeneratorTensor_3<float>{-0.5, 0.5}, num_thread);
+        break;
+    default:
+        in.GenerateTensorValue(GeneratorTensor_2{1, 5}, num_thread);
+
+        auto gen_wei = [](auto... is) {
+            return GeneratorTensor_2{1, 5}(is...) * GeneratorTensor_Checkboard{}(is...);
+        };
+        wei.GenerateTensorValue(gen_wei, num_thread);
+    }
+
+    auto f_make_for_device_nchwc = [&]() {
+        const auto in_lengths_dev     = make_tuple(N, C0, Hi, Wi, C1);
+        const auto wei_lengths_dev    = make_tuple(K0 * K1, C0, Y, X, C1);
+        const auto out_lengths_dev    = make_tuple(N, K0, Ho, Wo, K1);
+        const auto conv_strides_dev   = make_tuple(conv_stride_h, conv_stride_w);
+        const auto conv_dilations_dev = make_tuple(conv_dilation_h, conv_dilation_w);
+        const auto in_left_pads_dev   = make_tuple(in_left_pad_h, in_left_pad_w);
+        const auto in_right_pads_dev  = make_tuple(in_right_pad_h, in_right_pad_w);
+
+        return make_tuple(in_lengths_dev,
+                          wei_lengths_dev,
+                          out_lengths_dev,
+                          conv_strides_dev,
+                          conv_dilations_dev,
+                          in_left_pads_dev,
+                          in_right_pads_dev);
+    };
+
+    constexpr index_t activ_type = 0;
+
+#if USE_CONV_FWD_V5R1_NCHWC
+    if(algo == ConvForwardAlgo::V5R1NCHWC)
+    {
+        const auto tmp = f_make_for_device_nchwc();
+
+        device_convolution_forward_implicit_gemm_v5r1_dlops_nc0hwc1_kc0yxc1_nk0hwk1<in_data_t,
+                                                                                    acc_data_t,
+                                                                                    out_data_t,
+                                                                                    activ_type>(
+            tmp[I0],
+            tmp[I1],
+            tmp[I2],
+            tmp[I3],
+            tmp[I4],
+            tmp[I5],
+            tmp[I6],
+            in,
+            wei,
+            out_device,
+            nrepeat);
+    }
+#endif
+
+    if(do_verification)
+    {
+        host_direct_convolution_nchwc(in,
+                                      wei,
+                                      out_host,
+                                      make_tuple(conv_stride_h, conv_stride_w),
+                                      make_tuple(conv_dilation_h, conv_dilation_w),
+                                      make_tuple(in_left_pad_h, in_left_pad_w),
+                                      make_tuple(in_right_pad_h, in_right_pad_w),
+                                      activ_type);
+
+        check_error(out_host, out_device);
+
+        if(do_log)
+        {
+            LogRangeAsType<float>(std::cout << "in : ", in.mData, ",") << std::endl;
+            LogRangeAsType<float>(std::cout << "wei: ", wei.mData, ",") << std::endl;
+            LogRangeAsType<float>(std::cout << "out_host  : ", out_host.mData, ",") << std::endl;
+            LogRangeAsType<float>(std::cout << "out_device: ", out_device.mData, ",") << std::endl;
+        }
+    }
+}

host/driver_offline/src/conv_wrw_driver_offline.cpp

@@ -5,6 +5,7 @@
 #include <stdlib.h>
 #include <half.hpp>
 #include "config.hpp"
+#include "debug.hpp"
 #include "print.hpp"
 #include "device.hpp"
 #include "host_tensor.hpp"
@@ -111,7 +112,7 @@ int main(int argc, char* argv[])
     constexpr auto Wo = (Wi + in_left_pad_w + in_right_pad_w - XEff) / conv_stride_w + I1;
 #endif
 
-#if 1
+#if 0
     using in_data_t  = float;
     using acc_data_t = float;
     using out_data_t = float;

host/driver_offline/src/gemm_driver_offline.cpp

@@ -5,6 +5,7 @@
 #include <stdlib.h>
 #include <half.hpp>
 #include "config.hpp"
+#include "debug.hpp"
 #include "print.hpp"
 #include "device.hpp"
 #include "host_tensor.hpp"
@@ -16,11 +17,19 @@
 #include "device_gemm_xdlops_mk_nk_mn.hpp"
 #include "device_gemm_xdlops_km_kn_mn.hpp"
 #include "device_gemm_xdlops_km_nk_mn.hpp"
+#include "device_gemm_xdlops_mk_kn_nm.hpp"
+#include "device_gemm_xdlops_mk_nk_nm.hpp"
+#include "device_gemm_xdlops_km_kn_nm.hpp"
+#include "device_gemm_xdlops_km_nk_nm.hpp"
 
 #define USE_GEMM_XDL_MK_KN_MN 1
 #define USE_GEMM_XDL_MK_NK_MN 1
 #define USE_GEMM_XDL_KM_KN_MN 1
 #define USE_GEMM_XDL_KM_NK_MN 1
+#define USE_GEMM_XDL_MK_KN_NM 0
+#define USE_GEMM_XDL_MK_NK_NM 0
+#define USE_GEMM_XDL_KM_KN_NM 0
+#define USE_GEMM_XDL_KM_NK_NM 0
 
 enum GemmAlgo
 {
@@ -28,21 +37,21 @@ enum GemmAlgo
     Xdl_MK_NK_MN, // 1
     Xdl_KM_KN_MN, // 2
     Xdl_KM_NK_MN, // 3
+    Xdl_MK_KN_NM, // 4
+    Xdl_MK_NK_NM, // 5
+    Xdl_KM_KN_NM, // 6
+    Xdl_KM_NK_NM, // 7
 };
 
 int main(int argc, char* argv[])
 {
     using namespace ck;
 
-    constexpr auto I0 = Number<0>{};
-    constexpr auto I1 = Number<1>{};
-    constexpr auto I2 = Number<2>{};
-
-    // dynamic mode
-    if(argc != 10)
+    if(argc != 12)
     {
         printf("arg1 to 6: layout, algo, do_verification, init_method, do_log, nrepeat\n");
         printf("rest: M, N, K\n");
+        printf("debug_driver_gemm_xdlops_v2r3::M01, debug_driver_gemm_xdlops_v2r3::N01\n");
         exit(1);
     }
 
@@ -57,6 +66,9 @@ int main(int argc, char* argv[])
     const index_t N = std::stoi(argv[8]);
     const index_t K = std::stoi(argv[9]);
 
+    debug::debug_driver_gemm_xdlops_v2r3::M01 = std::stoi(argv[10]);
+    debug::debug_driver_gemm_xdlops_v2r3::N01 = std::stoi(argv[11]);
+
 #if 0
     using ab_data_t  = float;
     using acc_data_t = float;
@@ -74,69 +86,44 @@ int main(int argc, char* argv[])
     std::vector<std::size_t> a_lengths_host(2), b_lengths_host(2), c_lengths_host(2);
     std::vector<std::size_t> a_strides_host(2), b_strides_host(2), c_strides_host(2);
 
-    if(layout == GemmMatrixLayout::MK_KN_MN)
+    // A
+    if(layout == GemmMatrixLayout::MK_KN_MN || layout == GemmMatrixLayout::MK_NK_MN ||
+       layout == GemmMatrixLayout::MK_KN_NM || layout == GemmMatrixLayout::MK_NK_NM)
     {
         a_lengths_host[0] = static_cast<std::size_t>(M);
         a_lengths_host[1] = static_cast<std::size_t>(K);
         a_strides_host[0] = static_cast<std::size_t>(K);
         a_strides_host[1] = static_cast<std::size_t>(1);
-
-        b_lengths_host[0] = static_cast<std::size_t>(K);
-        b_lengths_host[1] = static_cast<std::size_t>(N);
-        b_strides_host[0] = static_cast<std::size_t>(N);
-        b_strides_host[1] = static_cast<std::size_t>(1);
-
-        c_lengths_host[0] = static_cast<std::size_t>(M);
-        c_lengths_host[1] = static_cast<std::size_t>(N);
-        c_strides_host[0] = static_cast<std::size_t>(N);
-        c_strides_host[1] = static_cast<std::size_t>(1);
     }
-    else if(layout == GemmMatrixLayout::MK_NK_MN)
+    else
     {
-        a_lengths_host[0] = static_cast<std::size_t>(M);
-        a_lengths_host[1] = static_cast<std::size_t>(K);
-        a_strides_host[0] = static_cast<std::size_t>(K);
+        a_lengths_host[0] = static_cast<std::size_t>(K);
+        a_lengths_host[1] = static_cast<std::size_t>(M);
+        a_strides_host[0] = static_cast<std::size_t>(M);
         a_strides_host[1] = static_cast<std::size_t>(1);
+    }
 
+    // B
+    if(layout == GemmMatrixLayout::MK_NK_MN || layout == GemmMatrixLayout::KM_NK_MN ||
+       layout == GemmMatrixLayout::MK_NK_NM || layout == GemmMatrixLayout::KM_NK_NM)
+    {
         b_lengths_host[0] = static_cast<std::size_t>(N);
         b_lengths_host[1] = static_cast<std::size_t>(K);
         b_strides_host[0] = static_cast<std::size_t>(K);
         b_strides_host[1] = static_cast<std::size_t>(1);
-
-        c_lengths_host[0] = static_cast<std::size_t>(M);
-        c_lengths_host[1] = static_cast<std::size_t>(N);
-        c_strides_host[0] = static_cast<std::size_t>(N);
-        c_strides_host[1] = static_cast<std::size_t>(1);
     }
-    else if(layout == GemmMatrixLayout::KM_KN_MN)
+    else
     {
-        a_lengths_host[0] = static_cast<std::size_t>(K);
-        a_lengths_host[1] = static_cast<std::size_t>(M);
-        a_strides_host[0] = static_cast<std::size_t>(M);
-        a_strides_host[1] = static_cast<std::size_t>(1);
-
         b_lengths_host[0] = static_cast<std::size_t>(K);
         b_lengths_host[1] = static_cast<std::size_t>(N);
         b_strides_host[0] = static_cast<std::size_t>(N);
         b_strides_host[1] = static_cast<std::size_t>(1);
-
-        c_lengths_host[0] = static_cast<std::size_t>(M);
-        c_lengths_host[1] = static_cast<std::size_t>(N);
-        c_strides_host[0] = static_cast<std::size_t>(N);
-        c_strides_host[1] = static_cast<std::size_t>(1);
     }
-    else if(layout == GemmMatrixLayout::KM_NK_MN)
-    {
-        a_lengths_host[0] = static_cast<std::size_t>(K);
-        a_lengths_host[1] = static_cast<std::size_t>(M);
-        a_strides_host[0] = static_cast<std::size_t>(M);
-        a_strides_host[1] = static_cast<std::size_t>(1);
-
-        b_lengths_host[0] = static_cast<std::size_t>(N);
-        b_lengths_host[1] = static_cast<std::size_t>(K);
-        b_strides_host[0] = static_cast<std::size_t>(K);
-        b_strides_host[1] = static_cast<std::size_t>(1);
 
+    // C
+    if(layout == GemmMatrixLayout::MK_KN_MN || layout == GemmMatrixLayout::KM_KN_MN ||
+       layout == GemmMatrixLayout::MK_NK_MN || layout == GemmMatrixLayout::KM_NK_MN)
+    {
         c_lengths_host[0] = static_cast<std::size_t>(M);
         c_lengths_host[1] = static_cast<std::size_t>(N);
         c_strides_host[0] = static_cast<std::size_t>(N);
@@ -144,7 +131,10 @@ int main(int argc, char* argv[])
     }
     else
     {
-        std::runtime_error("wrong! not implemented");
+        c_lengths_host[0] = static_cast<std::size_t>(N);
+        c_lengths_host[1] = static_cast<std::size_t>(M);
+        c_strides_host[0] = static_cast<std::size_t>(M);
+        c_strides_host[1] = static_cast<std::size_t>(1);
     }
 
     Tensor<ab_data_t> a(a_lengths_host, a_strides_host);
@@ -185,38 +175,6 @@ int main(int argc, char* argv[])
         b.GenerateTensorValue(GeneratorTensor_3<float>{-0.5, 0.5}, num_thread);
     }
 
-    auto f_make_for_device_mk_kn_mn = [&]() {
-        const auto a_desc = make_naive_tensor_descriptor(make_tuple(M, K), make_tuple(K, I1));
-        const auto b_desc = make_naive_tensor_descriptor(make_tuple(K, N), make_tuple(N, I1));
-        const auto c_desc = make_naive_tensor_descriptor(make_tuple(M, N), make_tuple(N, I1));
-
-        return make_tuple(a_desc, b_desc, c_desc);
-    };
-
-    auto f_make_for_device_mk_nk_mn = [&]() {
-        const auto a_desc = make_naive_tensor_descriptor(make_tuple(M, K), make_tuple(K, I1));
-        const auto b_desc = make_naive_tensor_descriptor(make_tuple(N, K), make_tuple(K, I1));
-        const auto c_desc = make_naive_tensor_descriptor(make_tuple(M, N), make_tuple(N, I1));
-
-        return make_tuple(a_desc, b_desc, c_desc);
-    };
-
-    auto f_make_for_device_km_kn_mn = [&]() {
-        const auto a_desc = make_naive_tensor_descriptor(make_tuple(K, M), make_tuple(M, I1));
-        const auto b_desc = make_naive_tensor_descriptor(make_tuple(K, N), make_tuple(N, I1));
-        const auto c_desc = make_naive_tensor_descriptor(make_tuple(M, N), make_tuple(N, I1));
-
-        return make_tuple(a_desc, b_desc, c_desc);
-    };
-
-    auto f_make_for_device_km_nk_mn = [&]() {
-        const auto a_desc = make_naive_tensor_descriptor(make_tuple(K, M), make_tuple(M, I1));
-        const auto b_desc = make_naive_tensor_descriptor(make_tuple(N, K), make_tuple(K, I1));
-        const auto c_desc = make_naive_tensor_descriptor(make_tuple(M, N), make_tuple(N, I1));
-
-        return make_tuple(a_desc, b_desc, c_desc);
-    };
-
 #if USE_GEMM_XDL_MK_KN_MN
     if(algo == GemmAlgo::Xdl_MK_KN_MN)
     {
@@ -225,10 +183,7 @@ int main(int argc, char* argv[])
             throw std::runtime_error("wrong! layout");
         }
 
-        const auto descs = f_make_for_device_mk_kn_mn();
-
-        device_gemm_xdlops_mk_kn_mn<ab_data_t, acc_data_t, c_data_t>(
-            descs[I0], descs[I1], descs[I2], a, b, c_device, nrepeat);
+        device_gemm_xdlops_mk_kn_mn<ab_data_t, acc_data_t, c_data_t>(a, b, c_device, nrepeat);
     }
 #endif
 
@@ -240,10 +195,7 @@ int main(int argc, char* argv[])
             throw std::runtime_error("wrong! layout");
         }
 
-        const auto descs = f_make_for_device_mk_nk_mn();
-
-        device_gemm_xdlops_mk_nk_mn<ab_data_t, acc_data_t, c_data_t>(
-            descs[I0], descs[I1], descs[I2], a, b, c_device, nrepeat);
+        device_gemm_xdlops_mk_nk_mn<ab_data_t, acc_data_t, c_data_t>(a, b, c_device, nrepeat);
     }
 #endif
 
@@ -255,10 +207,7 @@ int main(int argc, char* argv[])
             throw std::runtime_error("wrong! layout");
         }
 
-        const auto descs = f_make_for_device_km_kn_mn();
-
-        device_gemm_xdlops_km_kn_mn<ab_data_t, acc_data_t, c_data_t>(
-            descs[I0], descs[I1], descs[I2], a, b, c_device, nrepeat);
+        device_gemm_xdlops_km_kn_mn<ab_data_t, acc_data_t, c_data_t>(a, b, c_device, nrepeat);
     }
 #endif
 
@@ -270,10 +219,55 @@ int main(int argc, char* argv[])
             throw std::runtime_error("wrong! layout");
         }
 
-        const auto descs = f_make_for_device_km_nk_mn();
+        device_gemm_xdlops_km_nk_mn<ab_data_t, acc_data_t, c_data_t>(a, b, c_device, nrepeat);
+    }
+#endif
+
+#if USE_GEMM_XDL_MK_KN_NM
+    if(algo == GemmAlgo::Xdl_MK_KN_NM)
+    {
+        if(layout != GemmMatrixLayout::MK_KN_NM)
+        {
+            throw std::runtime_error("wrong! layout");
+        }
+
+        device_gemm_xdlops_mk_kn_nm<ab_data_t, acc_data_t, c_data_t>(a, b, c_device, nrepeat);
+    }
+#endif
+
+#if USE_GEMM_XDL_MK_NK_NM
+    if(algo == GemmAlgo::Xdl_MK_NK_NM)
+    {
+        if(layout != GemmMatrixLayout::MK_NK_NM)
+        {
+            throw std::runtime_error("wrong! layout");
+        }
+
+        device_gemm_xdlops_mk_nk_nm<ab_data_t, acc_data_t, c_data_t>(a, b, c_device, nrepeat);
+    }
+#endif
+
+#if USE_GEMM_XDL_KM_KN_NM
+    if(algo == GemmAlgo::Xdl_KM_KN_NM)
+    {
+        if(layout != GemmMatrixLayout::KM_KN_NM)
+        {
+            throw std::runtime_error("wrong! layout");
+        }
+
+        device_gemm_xdlops_km_kn_nm<ab_data_t, acc_data_t, c_data_t>(a, b, c_device, nrepeat);
+    }
+#endif
+
+#if USE_GEMM_XDL_KM_NK_NM
+    if(algo == GemmAlgo::Xdl_KM_NK_NM)
+    {
+        if(layout != GemmMatrixLayout::KM_NK_NM)
+        {
+            throw std::runtime_error("wrong! layout");
+        }
 
-        device_gemm_xdlops_km_nk_mn<ab_data_t, acc_data_t, c_data_t>(
-            descs[I0], descs[I1], descs[I2], a, b, c_device, nrepeat);
+        device_gemm_xdlops_km_nk_nm<ab_data_t, acc_data_t, c_data_t>(a, b, c_device, nrepeat);
     }
 #endif