Add column to image kernel (#930)

* Add column to image kernel

* Minor fixes for dtypes and client examples

* Disable tests for disabled dtypes

* Disable add instances functions for disabled data types

* Minor stylistic fixes

* Revert "Disable add instances functions for disabled data types"

This reverts commit 728b8695.

* Instances reduction

* Add comments in device_column_to_image_impl

* Update changelog and Copyrights

* Improve changelog

CHANGELOG.md

@@ -2,6 +2,18 @@
 
 Full documentation for Composable Kernel is not yet available.
 
+## (Unreleased) CK for ROCm 6.0.0
+
+### Fixed
+
+### Optimizations
+
+### Added
+- Added image to column (#867) and column to image kernels (#930).
+
+### Changed
+
+
 ## CK 0.2.0 for ROCm 5.5.0
 
 ### Fixed
@@ -29,4 +41,3 @@ Full documentation for Composable Kernel is not yet available.
 - Added MaxPool backward (#750).
 
 ### Changed
-- Changed ...

client_example/20_image_to_column/CMakeLists.txt → client_example/22_im2col_col2im/CMakeLists.txt

 add_executable(client_image_to_column image_to_column.cpp)
 target_link_libraries(client_image_to_column PRIVATE composable_kernel::device_operations)
+
+add_executable(client_column_to_image column_to_image.cpp)
+target_link_libraries(client_column_to_image PRIVATE composable_kernel::device_operations)

client_example/22_im2col_col2im/column_to_image.cpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2023, Advanced Micro Devices, Inc. All rights reserved.
+
+#include <cstdlib>
+#include <iomanip>
+#include <iostream>
+#include <iterator>
+#include <numeric>
+#include <vector>
+
+#include "ck/ck.hpp"
+#include "ck/library/tensor_operation_instance/gpu/conv_tensor_rearrange.hpp"
+#include "ck/tensor_operation/gpu/device/conv_tensor_rearrange_op.hpp"
+#include "ck/tensor_operation/gpu/device/tensor_layout.hpp"
+
+using InDataType  = ck::half_t;
+using OutDataType = ck::half_t;
+
+using ImageLayout = ck::tensor_layout::convolution::GNHWC;
+
+static constexpr ck::index_t NumDimSpatial = 2;
+static constexpr ck::index_t G             = 1;
+static constexpr ck::index_t N             = 32; // batch size
+static constexpr ck::index_t C             = 32; // input channel (per group)
+static constexpr ck::index_t Y             = 3;  // filter H
+static constexpr ck::index_t X             = 3;  // filter W
+static constexpr ck::index_t Hi            = 28; // input H
+static constexpr ck::index_t Wi            = 28; // input W
+static constexpr ck::index_t Ho            = 28; // output H
+static constexpr ck::index_t Wo            = 28; // output W
+
+struct SimpleDeviceMem
+{
+    SimpleDeviceMem() = delete;
+
+    SimpleDeviceMem(std::size_t mem_size) : p_mem_{}
+    {
+        (void)hipMalloc(static_cast<void**>(&p_mem_), mem_size);
+    }
+
+    void* GetDeviceBuffer() { return p_mem_; }
+
+    ~SimpleDeviceMem() { (void)hipFree(p_mem_); }
+
+    void* p_mem_;
+};
+
+int main()
+{
+
+    std::array<ck::index_t, 2> in_spatial_lengths{Hi, Wi};
+    std::array<ck::index_t, 2> wei_spatial_lengths{Y, X};
+    std::array<ck::index_t, 2> out_spatial_lengths{Ho, Wo};
+
+    // We have NHWGC in memory space (G is dummy)
+    // However, CK's API only accept length and stride with order of GNCHW
+    // Hence, we need to adjust the order of stride
+    std::array<ck::index_t, 5> image_strides{C, Hi * Wi * G * C, 1, Wi * G * C, G * C};
+    std::array<ck::index_t, 2> gemm_strides{Y * X * C, 1};
+
+    std::array<ck::index_t, NumDimSpatial> filter_strides{1, 1};
+    std::array<ck::index_t, NumDimSpatial> filter_dilations{1, 1};
+    std::array<ck::index_t, NumDimSpatial> input_left_pads{1, 1};
+    std::array<ck::index_t, NumDimSpatial> input_right_pads{1, 1};
+
+    SimpleDeviceMem in(sizeof(InDataType) * N * Ho * Wo * Y * X * C);
+    SimpleDeviceMem out(sizeof(OutDataType) * N * Hi * Wi * G * C);
+
+    using namespace ck::conv_tensor_rearrange_op;
+
+    using DeviceOp = ck::tensor_operation::device::DeviceConvTensorRearrange<NumDimSpatial,
+                                                                             ImageLayout,
+                                                                             InDataType,
+                                                                             OutDataType,
+                                                                             ColumnToImage>;
+
+    // get device op instances
+    const auto op_ptrs = ck::tensor_operation::device::instance::DeviceOperationInstanceFactory<
+        DeviceOp>::GetInstances();
+
+    std::cout << "found " << op_ptrs.size() << " instances" << std::endl;
+
+    std::string best_op_name;
+    int best_op_id        = -1;
+    float best_avg_time   = std::numeric_limits<float>::max();
+    float best_gb_per_sec = 0;
+
+    // profile device operation instances
+    std::cout << "Run all instances and do timing" << std::endl;
+
+    for(int i = 0; i < op_ptrs.size(); ++i)
+    {
+        auto& op_ptr        = op_ptrs[i];
+        auto argument_ptr   = op_ptr->MakeArgumentPointer(in.GetDeviceBuffer(),
+                                                        out.GetDeviceBuffer(),
+                                                        N,
+                                                        C,
+                                                        in_spatial_lengths,
+                                                        out_spatial_lengths,
+                                                        wei_spatial_lengths,
+                                                        image_strides,
+                                                        gemm_strides,
+                                                        filter_strides,
+                                                        filter_dilations,
+                                                        input_left_pads,
+                                                        input_right_pads);
+        auto invoker_ptr    = op_ptr->MakeInvokerPointer();
+        std::string op_name = op_ptr->GetTypeString();
+
+        if(op_ptr->IsSupportedArgument(argument_ptr.get()))
+        {
+            float avg_time = invoker_ptr->Run(argument_ptr.get(), StreamConfig{nullptr, true});
+
+            std::size_t num_bytes = sizeof(InDataType) * N * Hi * Wi * G * C +
+                                    sizeof(OutDataType) * N * Ho * Wo * Y * X * C;
+
+            float gb_per_sec = num_bytes / 1.E6 / avg_time;
+
+            std::cout << "Perf: " << std::setw(10) << avg_time << " ms, " << gb_per_sec << " GB/s, "
+                      << op_name << std::endl;
+
+            if(avg_time < best_avg_time)
+            {
+                best_op_id      = i;
+                best_op_name    = op_name;
+                best_avg_time   = avg_time;
+                best_gb_per_sec = gb_per_sec;
+            }
+        }
+        else
+        {
+            std::cerr << op_name << " does not support this problem" << std::endl;
+        }
+    }
+
+    if(best_op_id < 0)
+    {
+        std::cerr << "no suitable instance" << std::endl;
+        return EXIT_FAILURE;
+    }
+
+    std::cout << "Best Perf: " << std::setw(10) << best_avg_time << " ms, " << best_gb_per_sec
+              << " GB/s, " << best_op_name << std::endl;
+
+    // run the best intance
+    {
+        auto& op_ptr = op_ptrs[best_op_id];
+        std::cout << "Run the best instance without timing: " << op_ptr->GetTypeString()
+                  << std::endl;
+        auto argument_ptr = op_ptr->MakeArgumentPointer(in.GetDeviceBuffer(),
+                                                        out.GetDeviceBuffer(),
+                                                        N,
+                                                        C,
+                                                        in_spatial_lengths,
+                                                        out_spatial_lengths,
+                                                        wei_spatial_lengths,
+                                                        image_strides,
+                                                        gemm_strides,
+                                                        filter_strides,
+                                                        filter_dilations,
+                                                        input_left_pads,
+                                                        input_right_pads);
+
+        auto invoker_ptr = op_ptr->MakeInvokerPointer();
+
+        if(op_ptr->IsSupportedArgument(argument_ptr.get()))
+        {
+            invoker_ptr->Run(argument_ptr.get(), StreamConfig{nullptr, false});
+        }
+
+        std::cout << "Done" << std::endl;
+    }
+}

client_example/20_image_to_column/image_to_column.cpp → client_example/22_im2col_col2im/image_to_column.cpp

@@ -9,13 +9,14 @@
 #include <vector>
 
 #include "ck/ck.hpp"
-#include "ck/library/tensor_operation_instance/gpu/image_to_column.hpp"
+#include "ck/library/tensor_operation_instance/gpu/conv_tensor_rearrange.hpp"
+#include "ck/tensor_operation/gpu/device/conv_tensor_rearrange_op.hpp"
 #include "ck/tensor_operation/gpu/device/tensor_layout.hpp"
 
 using InDataType  = ck::half_t;
 using OutDataType = ck::half_t;
 
-using InLayout = ck::tensor_layout::convolution::GNHWC;
+using ImageLayout = ck::tensor_layout::convolution::GNHWC;
 
 static constexpr ck::index_t NumDimSpatial = 2;
 static constexpr ck::index_t G             = 1;
@@ -54,8 +55,8 @@ int main()
     // We have NHWGC in memory space (G is dummy)
     // However, CK's API only accept length and stride with order of GNCHW
     // Hence, we need to adjust the order of stride
-    std::array<ck::index_t, 5> in_strides{C, Hi * Wi * G * C, 1, Wi * G * C, G * C};
-    std::array<ck::index_t, 2> out_strides{Y * X * C, 1};
+    std::array<ck::index_t, 5> image_strides{C, Hi * Wi * G * C, 1, Wi * G * C, G * C};
+    std::array<ck::index_t, 2> gemm_strides{Y * X * C, 1};
 
     std::array<ck::index_t, NumDimSpatial> filter_strides{1, 1};
     std::array<ck::index_t, NumDimSpatial> filter_dilations{1, 1};
@@ -65,8 +66,13 @@ int main()
     SimpleDeviceMem in(sizeof(InDataType) * N * Hi * Wi * G * C);
     SimpleDeviceMem out(sizeof(OutDataType) * N * Ho * Wo * Y * X * C);
 
-    using DeviceOp = ck::tensor_operation::device::
-        DeviceImageToColumn<NumDimSpatial, InLayout, InDataType, OutDataType>;
+    using namespace ck::conv_tensor_rearrange_op;
+
+    using DeviceOp = ck::tensor_operation::device::DeviceConvTensorRearrange<NumDimSpatial,
+                                                                             ImageLayout,
+                                                                             InDataType,
+                                                                             OutDataType,
+                                                                             ImageToColumn>;
 
     // get device op instances
     const auto op_ptrs = ck::tensor_operation::device::instance::DeviceOperationInstanceFactory<
@@ -92,8 +98,8 @@ int main()
                                                         in_spatial_lengths,
                                                         out_spatial_lengths,
                                                         wei_spatial_lengths,
-                                                        in_strides,
-                                                        out_strides,
+                                                        image_strides,
+                                                        gemm_strides,
                                                         filter_strides,
                                                         filter_dilations,
                                                         input_left_pads,
@@ -148,8 +154,8 @@ int main()
                                                         in_spatial_lengths,
                                                         out_spatial_lengths,
                                                         wei_spatial_lengths,
-                                                        in_strides,
-                                                        out_strides,
+                                                        image_strides,
+                                                        gemm_strides,
                                                         filter_strides,
                                                         filter_dilations,
                                                         input_left_pads,

example/52_image_to_column/CMakeLists.txt → example/52_im2col_col2im/CMakeLists.txt

@@ -2,9 +2,11 @@ list(APPEND gpu_list gfx908 gfx90a gfx940 gfx941 gfx942)
 set(target 0)
 foreach(gpu IN LISTS GPU_TARGETS)
  if(gpu IN_LIST gpu_list AND target EQUAL 0)
-   add_custom_target(example_image_to_column)
+   add_custom_target(example_im2col_col2im)
    add_example_executable(example_image_to_column_f32 image_to_column_f32.cpp)
-   add_dependencies(example_image_to_column example_image_to_column_f32)
+   add_dependencies(example_im2col_col2im example_image_to_column_f32)
+   add_example_executable(example_column_to_image_f32 column_to_image_f32.cpp)
+   add_dependencies(example_im2col_col2im example_column_to_image_f32)
    set(target 1)
  endif()
 endforeach()

example/52_im2col_col2im/column_to_image_f32.cpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2023, Advanced Micro Devices, Inc. All rights reserved.
+
+#include "common.hpp"
+
+using InDataType  = FP32; // ck::bhalf_t;//FP32;
+using OutDataType = FP32; // ck::bhalf_t;//FP32;
+
+using ImLayout        = ck::tensor_layout::convolution::GNHWC;
+using ColumnToImageOp = ck::conv_tensor_rearrange_op::ColumnToImage;
+
+// clang-format off
+using DeviceColToImgInstance = ck::tensor_operation::device::DeviceColumnToImageImpl
+        //#####################|        Num| ImLayout| InDataType| OutDataType| Block|  MPer|  KPer|    Thread| Scalar|
+        //#####################|        Dim|         |           |            |  Size| Block| Block|   Cluster|    Per|
+        //#####################|    Spatial|         |           |            |      |      |      |   Lengths| Vector|
+        //#####################|           |         |           |            |      |      |      |          |       |
+                              < NDimSpatial, ImLayout, InDataType, OutDataType,   256,   128,   128, S<16, 16>,     1>;
+// clang-format on
+
+bool RunColumnToImage(const ExecutionConfig& config, const ck::utils::conv::ConvParam& conv_params)
+{
+
+    const auto N = conv_params.N_;
+    const auto C = conv_params.C_;
+
+    const ck::index_t NDoHoWo =
+        N * ck::accumulate_n<ck::index_t>(
+                conv_params.output_spatial_lengths_.begin(), NDimSpatial, 1, std::multiplies<>());
+    const ck::index_t CZYX =
+        C * ck::accumulate_n<ck::index_t>(
+                conv_params.filter_spatial_lengths_.begin(), NDimSpatial, 1, std::multiplies<>());
+
+    const auto in_desc = HostTensorDescriptor({NDoHoWo, CZYX});
+    const auto out_desc =
+        ck::utils::conv::make_input_host_tensor_descriptor_g_n_c_wis_packed<ImLayout>(conv_params);
+
+    std::array<ck::index_t, NDimSpatial> input_spatial_lengths{};
+    std::array<ck::index_t, NDimSpatial> filter_spatial_lengths{};
+    std::array<ck::index_t, NDimSpatial> output_spatial_lengths{};
+    std::array<ck::index_t, NDimSpatial + 3> image_g_n_c_wis_strides{};
+    std::array<ck::index_t, 2> gemm_m_k_strides{};
+    std::array<ck::index_t, NDimSpatial> conv_filter_strides{};
+    std::array<ck::index_t, NDimSpatial> conv_filter_dilations{};
+    std::array<ck::index_t, NDimSpatial> input_left_pads{};
+    std::array<ck::index_t, NDimSpatial> input_right_pads{};
+
+    auto copy = [](const auto& x, auto& y) { std::copy(x.begin(), x.end(), y.begin()); };
+
+    copy(conv_params.input_spatial_lengths_, input_spatial_lengths);
+    copy(conv_params.filter_spatial_lengths_, filter_spatial_lengths);
+    copy(conv_params.output_spatial_lengths_, output_spatial_lengths);
+    copy(in_desc.GetStrides(), gemm_m_k_strides);
+    copy(out_desc.GetStrides(), image_g_n_c_wis_strides);
+    copy(conv_params.conv_filter_strides_, conv_filter_strides);
+    copy(conv_params.conv_filter_dilations_, conv_filter_dilations);
+    copy(conv_params.input_left_pads_, input_left_pads);
+    copy(conv_params.input_right_pads_, input_right_pads);
+
+    Tensor<InDataType> in(in_desc);
+    Tensor<OutDataType> out_device(out_desc);
+    Tensor<OutDataType> out_host(out_desc);
+
+    std::cout << "in: " << in.mDesc << std::endl;
+    std::cout << "out: " << out_device.mDesc << std::endl;
+
+    switch(config.init_method)
+    {
+    case 0: break;
+    case 1: in.GenerateTensorValue(GeneratorTensor_2<InDataType>{1, 2}); break;
+    default: in.GenerateTensorValue(GeneratorTensor_3<InDataType>{-0.5, 0.5});
+    }
+
+    DeviceMem in_device_buf(sizeof(InDataType) * in.mDesc.GetElementSpaceSize());
+    DeviceMem out_device_buf(sizeof(OutDataType) * out_device.mDesc.GetElementSpaceSize());
+
+    in_device_buf.ToDevice(in.mData.data());
+
+    // reset input to zero
+    out_device_buf.SetZero();
+
+    static_assert(std::is_default_constructible_v<DeviceColToImgInstance>);
+
+    // do conv
+    auto col2img  = DeviceColToImgInstance{};
+    auto invoker  = col2img.MakeInvoker();
+    auto argument = col2img.MakeArgument(in_device_buf.GetDeviceBuffer(),
+                                         out_device_buf.GetDeviceBuffer(),
+                                         N,
+                                         C,
+                                         input_spatial_lengths,
+                                         filter_spatial_lengths,
+                                         output_spatial_lengths,
+                                         image_g_n_c_wis_strides,
+                                         gemm_m_k_strides,
+                                         conv_filter_strides,
+                                         conv_filter_dilations,
+                                         input_left_pads,
+                                         input_right_pads);
+
+    if(!col2img.IsSupportedArgument(argument))
+    {
+        std::cerr << "wrong! device_col2img with the specified compilation parameters does "
+                     "not support this col2img problem"
+                  << std::endl;
+
+        return false;
+    }
+
+    float ave_time        = invoker.Run(argument, StreamConfig{nullptr, config.time_kernel});
+    std::size_t num_btype = NDoHoWo * CZYX * (sizeof(OutDataType) + sizeof(InDataType));
+    float gb_per_sec      = num_btype / 1.E6 / ave_time;
+    std::cout << "Perf: " << ave_time << " ms, " << gb_per_sec << " GB/s" << std::endl;
+
+    if(config.do_verification)
+    {
+        auto ref_column_to_image = ck::tensor_operation::host::
+            ReferenceColumnToImage<NDimSpatial, ImLayout, InDataType, OutDataType>();
+
+        auto ref_invoker = ref_column_to_image.MakeInvoker();
+
+        auto ref_argument = ref_column_to_image.MakeArgument(in,
+                                                             out_host,
+                                                             conv_params.filter_spatial_lengths_,
+                                                             conv_params.conv_filter_strides_,
+                                                             conv_params.conv_filter_dilations_,
+                                                             conv_params.input_left_pads_,
+                                                             conv_params.input_right_pads_);
+
+        if(!ref_column_to_image.IsSupportedArgument(&ref_argument))
+        {
+            std::cerr << "wrong! ref_col2img with the specified compilation parameters does "
+                         "not support this col2img problem"
+                      << std::endl;
+            return false;
+        }
+
+        ref_invoker.Run(ref_argument);
+        out_device_buf.FromDevice(out_device.mData.data());
+        return ck::utils::check_err(out_device.mData, out_host.mData);
+    }
+
+    return true;
+}
+
+int RunColumnToImageExample(int argc, char* argv[])
+{
+    ExecutionConfig config;
+    ck::utils::conv::ConvParam conv_params = DefaultConvParams;
+
+    if(!parse_cmd_args(argc, argv, config, conv_params))
+    {
+        return EXIT_FAILURE;
+    }
+
+    if(conv_params.num_dim_spatial_ != NDimSpatial)
+    {
+        std::cerr << "unsupported # of spatial dimensions" << std::endl;
+        return EXIT_FAILURE;
+    }
+
+    return !RunColumnToImage(config, conv_params);
+}
+
+int main(int argc, char* argv[]) { return RunColumnToImageExample(argc, argv); }

example/52_image_to_column/common.hpp → example/52_im2col_col2im/common.hpp

@@ -10,6 +10,7 @@
 
 #include "ck/ck.hpp"
 #include "ck/tensor_operation/gpu/device/impl/device_image_to_column_impl.hpp"
+#include "ck/tensor_operation/gpu/device/impl/device_column_to_image_impl.hpp"
 #include "ck/tensor_operation/gpu/device/tensor_layout.hpp"
 
 #include "ck/library/utility/algorithm.hpp"
@@ -20,6 +21,7 @@
 #include "ck/library/utility/host_tensor.hpp"
 #include "ck/library/utility/host_tensor_generator.hpp"
 #include "ck/library/reference_tensor_operation/cpu/reference_image_to_column.hpp"
+#include "ck/library/reference_tensor_operation/cpu/reference_column_to_image.hpp"
 
 template <ck::index_t... Is>
 using S = ck::Sequence<Is...>;
@@ -32,7 +34,7 @@ struct ExecutionConfig final
 {
     bool do_verification = true;
     int init_method      = 1;
-    bool time_kernel     = true;
+    bool time_kernel     = false;
 };
 
 #define DefaultConvParams                                                            \

example/52_image_to_column/image_to_column_f32.cpp → example/52_im2col_col2im/image_to_column_f32.cpp

@@ -6,15 +6,16 @@
 using InDataType  = FP32;
 using OutDataType = FP32;
 
-using InLayout = ck::tensor_layout::convolution::GNHWC;
+using ImLayout        = ck::tensor_layout::convolution::GNHWC;
+using ImageToColumnOp = ck::conv_tensor_rearrange_op::ImageToColumn;
 
 // clang-format off
 using DeviceImgToColInstance = ck::tensor_operation::device::DeviceImageToColumnImpl
-        //#####################|        Num| InLayout| InDataType| OutDataType| Block|  MPer|  KPer|    Thread| Scalar|
+        //#####################|        Num| ImLayout| InDataType| OutDataType| Block|  MPer|  KPer|    Thread| Scalar|
         //#####################|        Dim|         |           |            |  Size| Block| Block|   Cluster|    Per|
         //#####################|    Spatial|         |           |            |      |      |      |   Lengths| Vector|
         //#####################|           |         |           |            |      |      |      |          |       |
-                              < NDimSpatial, InLayout, InDataType, OutDataType,   256,   128,   128, S<16, 16>,     1>;
+                              < NDimSpatial, ImLayout, InDataType, OutDataType,   256,   128,   128, S<16, 16>,      1>;
 // clang-format on
 
 bool RunImageToColumn(const ExecutionConfig& config, const ck::utils::conv::ConvParam& conv_params)
@@ -31,14 +32,14 @@ bool RunImageToColumn(const ExecutionConfig& config, const ck::utils::conv::Conv
                 conv_params.filter_spatial_lengths_.begin(), NDimSpatial, 1, std::multiplies<>());
 
     const auto in_desc =
-        ck::utils::conv::make_input_host_tensor_descriptor_g_n_c_wis_packed<InLayout>(conv_params);
+        ck::utils::conv::make_input_host_tensor_descriptor_g_n_c_wis_packed<ImLayout>(conv_params);
     const auto out_desc = HostTensorDescriptor({NDoHoWo, CZYX});
 
     std::array<ck::index_t, NDimSpatial> input_spatial_lengths{};
     std::array<ck::index_t, NDimSpatial> filter_spatial_lengths{};
     std::array<ck::index_t, NDimSpatial> output_spatial_lengths{};
-    std::array<ck::index_t, NDimSpatial + 3> input_g_n_c_wis_strides{};
-    std::array<ck::index_t, 2> output_m_k_strides{};
+    std::array<ck::index_t, NDimSpatial + 3> image_g_n_c_wis_strides{};
+    std::array<ck::index_t, 2> gemm_m_k_strides{};
     std::array<ck::index_t, NDimSpatial> conv_filter_strides{};
     std::array<ck::index_t, NDimSpatial> conv_filter_dilations{};
     std::array<ck::index_t, NDimSpatial> input_left_pads{};
@@ -49,8 +50,8 @@ bool RunImageToColumn(const ExecutionConfig& config, const ck::utils::conv::Conv
     copy(conv_params.input_spatial_lengths_, input_spatial_lengths);
     copy(conv_params.filter_spatial_lengths_, filter_spatial_lengths);
     copy(conv_params.output_spatial_lengths_, output_spatial_lengths);
-    copy(in_desc.GetStrides(), input_g_n_c_wis_strides);
-    copy(out_desc.GetStrides(), output_m_k_strides);
+    copy(in_desc.GetStrides(), image_g_n_c_wis_strides);
+    copy(out_desc.GetStrides(), gemm_m_k_strides);
     copy(conv_params.conv_filter_strides_, conv_filter_strides);
     copy(conv_params.conv_filter_dilations_, conv_filter_dilations);
     copy(conv_params.input_left_pads_, input_left_pads);
@@ -90,8 +91,8 @@ bool RunImageToColumn(const ExecutionConfig& config, const ck::utils::conv::Conv
                                          input_spatial_lengths,
                                          filter_spatial_lengths,
                                          output_spatial_lengths,
-                                         input_g_n_c_wis_strides,
-                                         output_m_k_strides,
+                                         image_g_n_c_wis_strides,
+                                         gemm_m_k_strides,
                                          conv_filter_strides,
                                          conv_filter_dilations,
                                          input_left_pads,
@@ -114,7 +115,7 @@ bool RunImageToColumn(const ExecutionConfig& config, const ck::utils::conv::Conv
     if(config.do_verification)
     {
         auto ref_image_to_column = ck::tensor_operation::host::
-            ReferenceImageToColumn<NDimSpatial, InLayout, InDataType, OutDataType>();
+            ReferenceImageToColumn<NDimSpatial, ImLayout, InDataType, OutDataType>();
 
         auto ref_invoker = ref_image_to_column.MakeInvoker();
 

include/ck/tensor_operation/gpu/device/conv_tensor_rearrange_op.hpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2023, Advanced Micro Devices, Inc. All rights reserved.
+
+#pragma once
+
+namespace ck {
+namespace conv_tensor_rearrange_op {
+
+struct BaseConvTensorRearrangeOp
+{
+};
+
+struct ImageToColumn : public BaseConvTensorRearrangeOp
+{
+    static constexpr const char* name = "Image to Column";
+};
+
+struct ColumnToImage : public BaseConvTensorRearrangeOp
+{
+    static constexpr const char* name = "Column to Image";
+};
+
+template <typename Op,
+          typename std::enable_if<std::is_base_of<BaseConvTensorRearrangeOp, Op>::value,
+                                  bool>::type = false>
+std::ostream& operator<<(std::ostream& os, const BaseConvTensorRearrangeOp&)
+{
+    os << Op::name;
+    return os;
+}
+
+} // namespace conv_tensor_rearrange_op
+} // namespace ck

include/ck/tensor_operation/gpu/device/device_image_to_column.hpp → include/ck/tensor_operation/gpu/device/device_conv_tensor_rearrange.hpp

@@ -12,21 +12,26 @@ namespace tensor_operation {
 namespace device {
 
 /**
- * \brief Image to column.
+ * \brief Convolution Tensor Rearrange.
  *
- * This Device operator converts image ([G, N, Di, Hi, Wi, C]) to the gemm
- * problem([N * Do * Ho * Wo, Z *  Y * X * C]). G must be equal to 1.
+ * This Device operator supports conversion image ([G, N, Di, Hi, Wi, C]) to
+ * the gemm problem([N * Do * Ho * Wo, Z *  Y * X * C]) (Image to Column) and
+ * conversion gemm form to the image (Column to Image).
+ *
+ * Note that G must be equal to 1.
  *
  * \tparam NDimSpatial Number of spatial dimensions.
- * \tparam InputLayout Input Layout.
+ * \tparam ImageLayout Input Layout.
  * \tparam InputDataType Input Data Type.
  * \tparam OutputDataType Output Data Type.
+ * \tparam ConvTensorRearrangeOp Operation type: ImageToColumn, ColumnToImage.
  */
 template <index_t NDimSpatial,
-          typename InputLayout,
+          typename ImageLayout,
           typename InputDataType,
-          typename OutputDataType>
-struct DeviceImageToColumn : public BaseOperator
+          typename OutputDataType,
+          typename ConvTensorRearrangeOp>
+struct DeviceConvTensorRearrange : public BaseOperator
 {
 
     /**
@@ -39,8 +44,8 @@ struct DeviceImageToColumn : public BaseOperator
      * \param input_spatial_lengths Input spatial lengths.
      * \param filter_spatial_lengths Filter spatial lengths.
      * \param output_spatial_lengths Output spatial lengths.
-     * \param input_g_n_c_wis_strides Input strides in order [G, N, C, D, H, W].
-     * \param output_m_k_strides Output strides.
+     * \param image_g_n_c_wis_strides Image strides in order [G, N, C, D, H, W].
+     * \param gemm_m_k_strides Gemm form strides.
      * \param conv_filter_strides Convolution filter strides.
      * \param conv_filter_dilations Convolution filter dilations.
      * \param input_left_pads Convolution left pads.
@@ -55,8 +60,8 @@ struct DeviceImageToColumn : public BaseOperator
                         const std::array<index_t, NDimSpatial>& input_spatial_lengths,
                         const std::array<index_t, NDimSpatial>& filter_spatial_lengths,
                         const std::array<index_t, NDimSpatial>& output_spatial_lengths,
-                        const std::array<index_t, NDimSpatial + 3>& input_g_n_c_wis_strides,
-                        const std::array<index_t, 2>& output_m_k_strides,
+                        const std::array<index_t, NDimSpatial + 3>& image_g_n_c_wis_strides,
+                        const std::array<index_t, 2>& gemm_m_k_strides,
                         const std::array<index_t, NDimSpatial>& conv_filter_strides,
                         const std::array<index_t, NDimSpatial>& conv_filter_dilations,
                         const std::array<index_t, NDimSpatial>& input_left_pads,

include/ck/tensor_operation/gpu/device/impl/device_column_to_image_impl.hpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2023, Advanced Micro Devices, Inc. All rights reserved.
+
+#pragma once
+
+#include "ck/tensor_description/tensor_descriptor.hpp"
+#include "ck/tensor_description/tensor_descriptor_helper.hpp"
+#include "ck/tensor_operation/gpu/device/device_conv_tensor_rearrange.hpp"
+#include "ck/tensor_operation/gpu/grid/gridwise_tensor_rearrange.hpp"
+#include "ck/host_utility/kernel_launch.hpp"
+#include "ck/tensor_operation/gpu/device/convolution_backward_data_specialization.hpp"
+#include "ck/tensor_operation/gpu/grid/block_to_ctile_map.hpp"
+
+#include "ck/tensor_operation/operator_transform/transform_conv_fwd_to_gemm.hpp"
+
+#include "ck/tensor_operation/gpu/device/matrix_padder.hpp"
+#include "ck/tensor_operation/gpu/device/gemm_specialization.hpp"
+#include "ck/tensor_operation/gpu/device/tensor_layout.hpp"
+#include "ck/tensor_operation/gpu/device/conv_tensor_rearrange_op.hpp"
+#include "ck/host_utility/io.hpp"
+
+namespace ck {
+namespace tensor_operation {
+namespace device {
+
+// Image to column for input layout NDHWC:
+//   input : image converted to the gemm problem [N * Do * Ho * Wo, Z * Y * X * C]
+//   output : image [N, Di, Hi, Wi, C]
+template <index_t NDimSpatial,
+          typename ImageLayout,
+          typename InputDataType,
+          typename OutputDataType,
+          index_t BlockSize,
+          index_t MPerBlock,
+          index_t KPerBlock,
+          typename ThreadClusterLengths,
+          index_t ScalarPerVector,
+          typename std::enable_if<NDimSpatial >= 1 && NDimSpatial <= 3, bool>::type = false>
+struct DeviceColumnToImageImpl
+    : public DeviceConvTensorRearrange<NDimSpatial,
+                                       ImageLayout,
+                                       InputDataType,
+                                       OutputDataType,
+                                       conv_tensor_rearrange_op::ColumnToImage>
+{
+
+    static constexpr auto I0 = Number<0>{};
+    static constexpr auto I1 = Number<1>{};
+    static constexpr auto I2 = Number<2>{};
+
+    static constexpr auto ZIdx = Number<I0>{};
+    static constexpr auto YIdx = NDimSpatial == 1 ? I0 : Number<NDimSpatial - I2>{};
+    static constexpr auto XIdx = Number<NDimSpatial - I1>{};
+
+    static constexpr auto spatial_offset = Number<3>{};
+
+    static constexpr auto conv_to_gemm_transformer =
+        TransformConvFwdToGemm<NDimSpatial, ConvolutionForwardSpecialization::Default>{};
+    static constexpr auto matrix_padder =
+        MatrixPadder<GemmSpecialization::MKPadding, index_t, index_t, index_t>{
+            MPerBlock, 0 /* NPerBlock*/, KPerBlock};
+
+    // Calculate number of independent filters for given conv params
+    static index_t GetNumberOfIndependentFilters(const index_t input_spatial_len,
+                                                 const index_t left_pad,
+                                                 const index_t right_pad,
+                                                 const index_t filter_len,
+                                                 const index_t filter_stride,
+                                                 const index_t filter_dilation,
+                                                 const index_t image_offset)
+    {
+        const index_t x_eff = (filter_len - 1) * filter_dilation + 1;
+        const index_t next_filter_padded =
+            math::integer_divide_ceil(x_eff, filter_stride) * filter_stride;
+        // If filter_stride >= x_eff then each filter is independent
+        const index_t independent_filter_stride =
+            filter_stride >= x_eff ? filter_stride : next_filter_padded;
+        const index_t w_eff = input_spatial_len - image_offset + left_pad + right_pad - x_eff;
+        // There are no independent filters
+        if(w_eff < 0)
+            return 0;
+        const index_t independent_kernels_num = w_eff / independent_filter_stride + 1;
+        return independent_kernels_num;
+    }
+
+    // Make column form descriptor
+    static auto
+    MakeInputDescriptor_M_K(const ck::index_t N,
+                            const ck::index_t C,
+                            const std::array<index_t, NDimSpatial>& filter_spatial_lengths,
+                            const std::array<index_t, NDimSpatial>& output_spatial_lengths,
+                            const std::array<index_t, NDimSpatial>& conv_filter_strides,
+                            const std::array<index_t, 2>& gemm_m_k_strides,
+                            const std::array<index_t, NDimSpatial>& independent_filters,
+                            const std::array<index_t, NDimSpatial>& effs)
+    {
+        const index_t DoHoWo = ck::accumulate_n<index_t>(
+            output_spatial_lengths.begin(), NDimSpatial, 1, std::multiplies<>());
+        const index_t CZYX =
+            C * ck::accumulate_n<index_t>(
+                    filter_spatial_lengths.begin(), NDimSpatial, 1, std::multiplies<>());
+
+        const index_t NStride = DoHoWo * gemm_m_k_strides[I0] * gemm_m_k_strides[I1];
+        // Calculate the appropriate stride for each set of independent filters
+        // in each dimension
+        const index_t WStride =
+            math::integer_divide_ceil(effs[XIdx], conv_filter_strides[XIdx]) * gemm_m_k_strides[I0];
+        const index_t HStride = math::integer_divide_ceil(effs[YIdx], conv_filter_strides[YIdx]) *
+                                output_spatial_lengths[XIdx] * gemm_m_k_strides[I0];
+        const index_t DStride = math::integer_divide_ceil(effs[ZIdx], conv_filter_strides[ZIdx]) *
+                                output_spatial_lengths[YIdx] * output_spatial_lengths[XIdx] *
+                                gemm_m_k_strides[I0];
+        // Create descriptor for independent filters in each dimension and
+        // then merge them into column form
+        if constexpr(NDimSpatial == 1)
+        {
+            const auto desc_gemm_form =
+                make_naive_tensor_descriptor(make_tuple(N, independent_filters[XIdx], CZYX),
+                                             make_tuple(NStride, WStride, gemm_m_k_strides[I1]));
+            const auto desc_gemm_form_merged_filters = transform_tensor_descriptor(
+                desc_gemm_form,
+                make_tuple(make_merge_transform(make_tuple(N, independent_filters[XIdx])),
+                           make_pass_through_transform(CZYX)),
+                make_tuple(Sequence<0, 1>{}, Sequence<2>{}),
+                make_tuple(Sequence<0>{}, Sequence<1>{}));
+            const auto desc_m_k = matrix_padder.PadADescriptor_M_K(desc_gemm_form_merged_filters);
+            return desc_m_k;
+        }
+        else if constexpr(NDimSpatial == 2)
+        {
+            const auto desc_gemm_form = make_naive_tensor_descriptor(
+                make_tuple(N, independent_filters[YIdx], independent_filters[XIdx], CZYX),
+                make_tuple(NStride, HStride, WStride, gemm_m_k_strides[I1]));
+            const auto desc_gemm_form_merged_filters = transform_tensor_descriptor(
+                desc_gemm_form,
+                make_tuple(make_merge_transform(
+                               make_tuple(N, independent_filters[YIdx], independent_filters[XIdx])),
+                           make_pass_through_transform(CZYX)),
+                make_tuple(Sequence<0, 1, 2>{}, Sequence<3>{}),
+                make_tuple(Sequence<0>{}, Sequence<1>{}));
+            const auto desc_m_k = matrix_padder.PadADescriptor_M_K(desc_gemm_form_merged_filters);
+            return desc_m_k;
+        }
+        else if constexpr(NDimSpatial == 3)
+        {
+            const auto desc_gemm_form = make_naive_tensor_descriptor(
+                make_tuple(N,
+                           independent_filters[ZIdx],
+                           independent_filters[YIdx],
+                           independent_filters[XIdx],
+                           CZYX),
+                make_tuple(NStride, DStride, HStride, WStride, gemm_m_k_strides[I1]));
+            const auto desc_gemm_form_merged_filters = transform_tensor_descriptor(
+                desc_gemm_form,
+                make_tuple(make_merge_transform(make_tuple(N,
+                                                           independent_filters[ZIdx],
+                                                           independent_filters[YIdx],
+                                                           independent_filters[XIdx])),
+                           make_pass_through_transform(CZYX)),
+                make_tuple(Sequence<0, 1, 2, 3>{}, Sequence<4>{}),
+                make_tuple(Sequence<0>{}, Sequence<1>{}));
+            const auto desc_m_k = matrix_padder.PadADescriptor_M_K(desc_gemm_form_merged_filters);
+            return desc_m_k;
+        }
+    }
+
+    // Use MakeADescriptor_M_K from grouped convolution forward
+    static auto
+    MakeOutDescriptor_M_K(const ck::index_t N,
+                          const ck::index_t C,
+                          const std::array<index_t, NDimSpatial>& input_spatial_lengths,
+                          const std::array<index_t, NDimSpatial>& filter_spatial_lengths,
+                          const std::array<index_t, NDimSpatial + 3>& image_g_n_c_wis_strides,
+                          const std::array<index_t, NDimSpatial>& conv_filter_strides,
+                          const std::array<index_t, NDimSpatial>& conv_filter_dilations,
+                          const std::array<index_t, NDimSpatial>& input_left_pads,
+                          const std::array<index_t, NDimSpatial>& input_right_pads,
+                          const std::array<index_t, NDimSpatial>& image_offsets,
+                          const std::array<index_t, NDimSpatial>& independent_filters,
+                          const std::array<index_t, NDimSpatial>& effs)
+    {
+        std::array<index_t, NDimSpatial + 3> a_g_n_c_wis_lengths{1};
+        std::array<index_t, NDimSpatial + 3> b_g_k_c_xs_lengths{1};
+        std::array<index_t, NDimSpatial + 3> c_g_n_k_wos_lengths{1};
+
+        auto copy = [](const auto& x, auto& y, index_t dst_offset) {
+            std::copy(x.begin(), x.end(), y.begin() + dst_offset);
+        };
+
+        copy(input_spatial_lengths, a_g_n_c_wis_lengths, spatial_offset);
+        copy(filter_spatial_lengths, b_g_k_c_xs_lengths, spatial_offset);
+        // Calculate descriptor only for independent filters
+        copy(independent_filters, c_g_n_k_wos_lengths, spatial_offset);
+
+        // fill only significant values (C and N)
+        a_g_n_c_wis_lengths[I1] = N;
+        a_g_n_c_wis_lengths[I2] = C;
+        b_g_k_c_xs_lengths[I2]  = C;
+        c_g_n_k_wos_lengths[I1] = N;
+
+        // Modify pads to apply offsets
+        std::array<index_t, NDimSpatial> input_left_pads_with_offset;
+        for(index_t i = 0; i < NDimSpatial; i++)
+        {
+            input_left_pads_with_offset[i] = math::max(0, input_left_pads[i] - image_offsets[i]);
+        }
+        // Modify input spatial lengths to apply offsets
+        for(index_t i = 0; i < NDimSpatial; i++)
+        {
+            a_g_n_c_wis_lengths[i + spatial_offset] -=
+                math::max(0, image_offsets[i] - input_left_pads[i]);
+        }
+
+        // Strides to next independent filters
+        std::array<index_t, NDimSpatial> independent_filter_strides;
+        for(index_t i = 0; i < NDimSpatial; i++)
+        {
+            index_t independent_filter_stride =
+                math::integer_divide_ceil(effs[i], conv_filter_strides[i]) * conv_filter_strides[i];
+            // If conv stride is greater than whole filter size, use conv stride
+            independent_filter_strides[i] = conv_filter_strides[i] >= effs[i]
+                                                ? conv_filter_strides[i]
+                                                : independent_filter_stride;
+        }
+
+        // Calculate image form descriptor for the modified convolution problem
+        const auto in_gemmmraw_gemmkraw_desc =
+            conv_to_gemm_transformer.template MakeADescriptor_M_K<ImageLayout>(
+                a_g_n_c_wis_lengths,
+                image_g_n_c_wis_strides,
+                b_g_k_c_xs_lengths,
+                {}, // not needed for A Descriptor
+                c_g_n_k_wos_lengths,
+                {}, // not needed for A Descriptor
+                // conv_filter_strides,
+                independent_filter_strides,
+                conv_filter_dilations,
+                input_left_pads_with_offset,
+                input_right_pads);
+
+        const auto in_gemmm_gemmk_desc =
+            matrix_padder.PadADescriptor_M_K(in_gemmmraw_gemmkraw_desc);
+        return in_gemmm_gemmk_desc;
+    }
+
+    using InputGridDesc =
+        remove_cvref_t<decltype(MakeInputDescriptor_M_K(1, 1, {}, {}, {}, {}, {}, {}))>;
+    using OutputGridDesc = remove_cvref_t<decltype(MakeOutDescriptor_M_K(
+        1, 1, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}))>;
+
+    using Block2ETileMap = remove_cvref_t<
+        decltype(BlockToCTileMap_M00_N0_M01Adapt<MPerBlock, KPerBlock, InputGridDesc>(
+            InputGridDesc{}))>;
+
+    using GridwiseTensorRearrangeKernel = GridwiseTensorRearrange<InputGridDesc,
+                                                                  InputDataType,
+                                                                  OutputGridDesc,
+                                                                  OutputDataType,
+                                                                  BlockSize,
+                                                                  MPerBlock,
+                                                                  KPerBlock,
+                                                                  ThreadClusterLengths,
+                                                                  ScalarPerVector,
+                                                                  InMemoryDataOperationEnum::Add,
+                                                                  Block2ETileMap>;
+
+    struct Argument : public BaseArgument
+    {
+        Argument(const void* p_in, // input image
+                 void* p_out,      // output image
+                 const ck::index_t N,
+                 const ck::index_t C,
+                 const std::array<index_t, NDimSpatial>& input_spatial_lengths,
+                 const std::array<index_t, NDimSpatial>& filter_spatial_lengths,
+                 const std::array<index_t, NDimSpatial>& output_spatial_lengths,
+                 const std::array<index_t, NDimSpatial + 3>& image_g_n_c_wis_strides,
+                 const std::array<index_t, 2>& gemm_m_k_strides,
+                 const std::array<index_t, NDimSpatial>& conv_filter_strides,
+                 const std::array<index_t, NDimSpatial>& conv_filter_dilations,
+                 const std::array<index_t, NDimSpatial>& input_left_pads,
+                 const std::array<index_t, NDimSpatial>& input_right_pads)
+            : C_(C),
+              X_(filter_spatial_lengths[NDimSpatial - I1]),
+              p_in_{static_cast<const InputDataType*>(p_in)},
+              p_out_{static_cast<OutputDataType*>(p_out)},
+              image_g_n_c_wis_strides_{image_g_n_c_wis_strides},
+              conv_filter_strides_{conv_filter_strides},
+              conv_filter_dilations_{conv_filter_dilations},
+              input_left_pads_{input_left_pads},
+              input_right_pads_{input_right_pads}
+        {
+            const index_t x_eff =
+                (filter_spatial_lengths[XIdx] - 1) * conv_filter_dilations[XIdx] + 1;
+            const index_t y_eff =
+                NDimSpatial < 2
+                    ? I1
+                    : (filter_spatial_lengths[YIdx] - 1) * conv_filter_dilations[YIdx] + 1;
+            const index_t z_eff =
+                NDimSpatial < 3
+                    ? I1
+                    : (filter_spatial_lengths[ZIdx] - 1) * conv_filter_dilations[ZIdx] + 1;
+
+            // Iterate over sets of independent filters
+            for(int z_img_offset = 0; z_img_offset < z_eff;
+                z_img_offset += conv_filter_strides[ZIdx])
+            {
+                for(int y_img_offset = 0; y_img_offset < y_eff;
+                    y_img_offset += conv_filter_strides[YIdx])
+                {
+                    for(int x_img_offset = 0; x_img_offset < x_eff;
+                        x_img_offset += conv_filter_strides[XIdx])
+                    {
+
+                        std::array<index_t, NDimSpatial> image_offsets;
+                        std::array<index_t, NDimSpatial> effs;
+                        // Calculate the starting offset for a given set of
+                        // independent filters
+                        if constexpr(NDimSpatial == 1)
+                        {
+                            image_offsets = {x_img_offset};
+                            effs          = {x_eff};
+                        }
+                        if constexpr(NDimSpatial == 2)
+                        {
+                            image_offsets = {y_img_offset, x_img_offset};
+                            effs          = {y_eff, x_eff};
+                        }
+                        else if constexpr(NDimSpatial == 3)
+                        {
+                            image_offsets = {z_img_offset, y_img_offset, x_img_offset};
+                            effs          = {z_eff, y_eff, x_eff};
+                        }
+
+                        std::array<index_t, NDimSpatial> independent_filters;
+                        for(index_t i = 0; i < NDimSpatial; i++)
+                        {
+                            independent_filters[i] =
+                                GetNumberOfIndependentFilters(input_spatial_lengths[i],
+                                                              input_left_pads[i],
+                                                              input_right_pads[i],
+                                                              filter_spatial_lengths[i],
+                                                              conv_filter_strides[i],
+                                                              conv_filter_dilations[i],
+                                                              image_offsets[i]);
+                        }
+                        const index_t independent_filters_acum = ck::accumulate_n<index_t>(
+                            independent_filters.begin(), NDimSpatial, 1, std::multiplies<>());
+                        if(independent_filters_acum <= 0)
+                            continue;
+
+                        const auto in_grid_desc_m_k =
+                            MakeInputDescriptor_M_K(N,
+                                                    C,
+                                                    filter_spatial_lengths,
+                                                    output_spatial_lengths,
+                                                    conv_filter_strides,
+                                                    gemm_m_k_strides,
+                                                    independent_filters,
+                                                    effs);
+                        const auto out_grid_desc_m_k =
+                            MakeOutDescriptor_M_K(N,
+                                                  C,
+                                                  input_spatial_lengths,
+                                                  filter_spatial_lengths,
+                                                  image_g_n_c_wis_strides,
+                                                  conv_filter_strides,
+                                                  conv_filter_dilations,
+                                                  input_left_pads,
+                                                  input_right_pads,
+                                                  image_offsets,
+                                                  independent_filters,
+                                                  effs);
+                        in_grid_desc_m_k_container_.push_back(in_grid_desc_m_k);
+                        out_grid_desc_m_k_container_.push_back(out_grid_desc_m_k);
+
+                        const index_t x_idx = x_img_offset / conv_filter_strides[XIdx];
+                        const index_t y_idx = y_img_offset / conv_filter_strides[YIdx];
+                        const index_t z_idx = z_img_offset / conv_filter_strides[ZIdx];
+
+                        const index_t x_offset_with_pad =
+                            math::max(0, x_img_offset - input_left_pads[XIdx]);
+                        const index_t y_offset_with_pad =
+                            math::max(0, y_img_offset - input_left_pads[YIdx]);
+                        const index_t z_offset_with_pad =
+                            math::max(0, z_img_offset - input_left_pads[ZIdx]);
+
+                        // Memory offsets to next set of independent filters,
+                        // move to independent filters in each dimension
+                        const index_t in_offset =
+                            x_idx * gemm_m_k_strides[0] +
+                            y_idx * gemm_m_k_strides[0] * output_spatial_lengths[XIdx] +
+                            z_idx * gemm_m_k_strides[0] * output_spatial_lengths[YIdx] *
+                                output_spatial_lengths[XIdx];
+                        // Move to independent filters in appropriate dimensions
+                        const index_t out_offset =
+                            x_offset_with_pad * image_g_n_c_wis_strides[spatial_offset + XIdx] +
+                            y_offset_with_pad * image_g_n_c_wis_strides[spatial_offset + YIdx] +
+                            z_offset_with_pad * image_g_n_c_wis_strides[spatial_offset + ZIdx];
+
+                        const InputDataType* p_in_with_offset =
+                            static_cast<const InputDataType*>(p_in) + in_offset;
+                        OutputDataType* p_out_with_offset =
+                            static_cast<OutputDataType*>(p_out) + out_offset;
+                        p_in_container_.push_back(p_in_with_offset);
+                        p_out_container_.push_back(p_out_with_offset);
+                    }
+                }
+            }
+        }
+
+        void Print() const
+        {
+            for(std::size_t i = 0; i < in_grid_desc_m_k_container_.size(); i++)
+            {
+                std::cout << in_grid_desc_m_k_container_[i] << std::endl;
+                std::cout << out_grid_desc_m_k_container_[i] << std::endl;
+            }
+        }
+
+        const ck::index_t C_;
+        const ck::index_t X_;
+
+        const InputDataType* p_in_;
+        OutputDataType* p_out_;
+
+        const std::array<index_t, NDimSpatial + 3>& image_g_n_c_wis_strides_;
+        const std::array<index_t, NDimSpatial>& conv_filter_strides_;
+        const std::array<index_t, NDimSpatial>& conv_filter_dilations_;
+        const std::array<index_t, NDimSpatial>& input_left_pads_;
+        const std::array<index_t, NDimSpatial>& input_right_pads_;
+
+        std::vector<InputGridDesc> in_grid_desc_m_k_container_;
+        std::vector<OutputGridDesc> out_grid_desc_m_k_container_;
+
+        std::vector<const InputDataType*> p_in_container_;
+        std::vector<OutputDataType*> p_out_container_;
+    };
+
+    struct Invoker : public BaseInvoker
+    {
+        float Run(const Argument& arg, const StreamConfig& stream_config = StreamConfig{})
+        {
+            if(stream_config.log_level_ > 0)
+            {
+                arg.Print();
+            }
+
+            float elapsed_time = 0.f;
+            const auto kernel  = kernel_tensor_rearrange<InputGridDesc,
+                                                        InputDataType,
+                                                        OutputGridDesc,
+                                                        OutputDataType,
+                                                        Block2ETileMap,
+                                                        GridwiseTensorRearrangeKernel>;
+
+            // Execute each set of independent filters
+            for(std::size_t i = 0; i < arg.in_grid_desc_m_k_container_.size(); i++)
+            {
+                const auto block_2_tile_map =
+                    BlockToCTileMap_M00_N0_M01Adapt<MPerBlock, KPerBlock, InputGridDesc>(
+                        arg.out_grid_desc_m_k_container_[i]);
+                const index_t grid_size =
+                    block_2_tile_map.CalculateGridSize(arg.in_grid_desc_m_k_container_[i]);
+                elapsed_time += launch_and_time_kernel(stream_config,
+                                                       kernel,
+                                                       dim3(grid_size),
+                                                       dim3(BlockSize),
+                                                       0,
+                                                       arg.in_grid_desc_m_k_container_[i],
+                                                       arg.p_in_container_[i],
+                                                       arg.out_grid_desc_m_k_container_[i],
+                                                       arg.p_out_container_[i],
+                                                       block_2_tile_map);
+            }
+            return elapsed_time;
+        }
+
+        float Run(const BaseArgument* p_arg,
+                  const StreamConfig& stream_config = StreamConfig{}) override
+        {
+            return Run(*dynamic_cast<const Argument*>(p_arg), stream_config);
+        }
+    };
+
+    bool IsSupportedArgument(const Argument& arg)
+    {
+        using namespace tensor_layout::convolution;
+        if constexpr(!(std::is_same_v<ImageLayout, GNWC> || std::is_same_v<ImageLayout, GNHWC> ||
+                       std::is_same_v<ImageLayout, GNDHWC>))
+        {
+            return false;
+        }
+
+        const auto w_pad_left  = arg.input_left_pads_[NDimSpatial - I1];
+        const auto w_pad_right = arg.input_right_pads_[NDimSpatial - I1];
+        const auto dilation_x  = arg.conv_filter_dilations_[NDimSpatial - I1];
+        const auto stride_x    = arg.conv_filter_strides_[NDimSpatial - I1];
+        bool is_w_packed       = arg.image_g_n_c_wis_strides_[NDimSpatial + I2] == arg.C_;
+        bool is_c_packed       = arg.image_g_n_c_wis_strides_[I2] == 1;
+
+        // check vector acces with c not packed
+        if(!is_c_packed && ScalarPerVector != 1)
+            return false;
+        // check vector access of filter window row (only C if C is not packed)
+        if(!is_w_packed && arg.C_ % ScalarPerVector != 0)
+            return false;
+        // check vector access of filter window row (X * C)
+        if(arg.X_ * arg.C_ % ScalarPerVector != 0)
+            return false;
+        // check vector access of pads (w_pad_left/w_pad_right * C)
+        if(w_pad_left * arg.C_ % ScalarPerVector != 0 ||
+           w_pad_right * arg.C_ % ScalarPerVector != 0)
+            return false;
+        // check vector access of with stride and pad
+        if((w_pad_left != 0 || w_pad_right != 0) && stride_x > 1 && arg.C_ % ScalarPerVector != 0)
+            return false;
+        // check vector access of with dilation
+        if(dilation_x > 1 && arg.C_ % ScalarPerVector != 0)
+            return false;
+
+        bool valid = true;
+        for(std::size_t i = 0; i < arg.in_grid_desc_m_k_container_.size(); i++)
+        {
+            valid &= GridwiseTensorRearrangeKernel::CheckValidity(
+                arg.in_grid_desc_m_k_container_[i], arg.out_grid_desc_m_k_container_[i]);
+        }
+        return valid;
+    }
+
+    bool IsSupportedArgument(const BaseArgument* p_arg) override
+    {
+        return IsSupportedArgument(*dynamic_cast<const Argument*>(p_arg));
+    }
+
+    static auto MakeArgument(const void* p_in, // input image
+                             void* p_out,      // output image
+                             const ck::index_t N,
+                             const ck::index_t C,
+                             const std::array<index_t, NDimSpatial>& input_spatial_lengths,
+                             const std::array<index_t, NDimSpatial>& filter_spatial_lengths,
+                             const std::array<index_t, NDimSpatial>& output_spatial_lengths,
+                             const std::array<index_t, NDimSpatial + 3>& image_g_n_c_wis_strides,
+                             const std::array<index_t, 2>& gemm_m_k_strides,
+                             const std::array<index_t, NDimSpatial>& conv_filter_strides,
+                             const std::array<index_t, NDimSpatial>& conv_filter_dilations,
+                             const std::array<index_t, NDimSpatial>& input_left_pads,
+                             const std::array<index_t, NDimSpatial>& input_right_pads)
+    {
+        return Argument{static_cast<const InputDataType*>(p_in),
+                        static_cast<OutputDataType*>(p_out),
+                        N,
+                        C,
+                        input_spatial_lengths,
+                        filter_spatial_lengths,
+                        output_spatial_lengths,
+                        image_g_n_c_wis_strides,
+                        gemm_m_k_strides,
+                        conv_filter_strides,
+                        conv_filter_dilations,
+                        input_left_pads,
+                        input_right_pads};
+    }
+
+    static auto MakeInvoker() { return Invoker{}; }
+
+    std::unique_ptr<BaseArgument>
+    MakeArgumentPointer(const void* p_in, // input image
+                        void* p_out,      // output image
+                        const ck::index_t N,
+                        const ck::index_t C,
+                        const std::array<index_t, NDimSpatial>& input_spatial_lengths,
+                        const std::array<index_t, NDimSpatial>& filter_spatial_lengths,
+                        const std::array<index_t, NDimSpatial>& output_spatial_lengths,
+                        const std::array<index_t, NDimSpatial + 3>& image_g_n_c_wis_strides,
+                        const std::array<index_t, 2>& gemm_m_k_strides,
+                        const std::array<index_t, NDimSpatial>& conv_filter_strides,
+                        const std::array<index_t, NDimSpatial>& conv_filter_dilations,
+                        const std::array<index_t, NDimSpatial>& input_left_pads,
+                        const std::array<index_t, NDimSpatial>& input_right_pads) override
+    {
+        return std::make_unique<Argument>(static_cast<const InputDataType*>(p_in),
+                                          static_cast<OutputDataType*>(p_out),
+                                          N,
+                                          C,
+                                          input_spatial_lengths,
+                                          filter_spatial_lengths,
+                                          output_spatial_lengths,
+                                          image_g_n_c_wis_strides,
+                                          gemm_m_k_strides,
+                                          conv_filter_strides,
+                                          conv_filter_dilations,
+                                          input_left_pads,
+                                          input_right_pads);
+    }
+
+    std::unique_ptr<BaseInvoker> MakeInvokerPointer() override
+    {
+        return std::make_unique<Invoker>(Invoker{});
+    }
+
+    std::string GetTypeString() const override
+    {
+        auto str = std::stringstream();
+
+        // clang-format off
+        str << "DeviceColumnToImage"
+            << "<"
+            << BlockSize << ", "
+            << MPerBlock << ", "
+            << KPerBlock << ", "
+            << ScalarPerVector
+            << ">";
+        // clang-format on
+
+        return str.str();
+    }
+};
+
+} // namespace device
+} // namespace tensor_operation
+} // namespace ck

include/ck/tensor_operation/gpu/device/impl/device_image_to_column_impl.hpp

@@ -5,64 +5,41 @@
 
 #include "ck/tensor_description/tensor_descriptor.hpp"
 #include "ck/tensor_description/tensor_descriptor_helper.hpp"
-#include "ck/tensor_operation/gpu/device/device_image_to_column.hpp"
-#include "ck/tensor_operation/gpu/grid/gridwise_image_to_column.hpp"
+#include "ck/tensor_operation/gpu/device/device_conv_tensor_rearrange.hpp"
+#include "ck/tensor_operation/gpu/grid/gridwise_tensor_rearrange.hpp"
 #include "ck/host_utility/kernel_launch.hpp"
 #include "ck/tensor_operation/gpu/grid/block_to_ctile_map.hpp"
 #include "ck/tensor_operation/operator_transform/transform_conv_fwd_to_gemm.hpp"
 #include "ck/tensor_operation/gpu/device/convolution_forward_specialization.hpp"
 #include "ck/tensor_operation/gpu/device/matrix_padder.hpp"
 #include "ck/tensor_operation/gpu/device/gemm_specialization.hpp"
+#include "ck/tensor_operation/gpu/device/tensor_layout.hpp"
+#include "ck/tensor_operation/gpu/device/conv_tensor_rearrange_op.hpp"
 #include "ck/host_utility/io.hpp"
 
 namespace ck {
 namespace tensor_operation {
 namespace device {
 
-template <typename InputGridDesc,
-          typename InputDataType,
-          typename OutputGridDesc,
-          typename OutputDataType,
-          typename Block2ETileMap,
-          typename GridwiseImageToColumnKernel>
-__global__ void
-#if CK_USE_LAUNCH_BOUNDS
-    __launch_bounds__(CK_MAX_THREAD_PER_BLOCK, CK_MIN_BLOCK_PER_CU)
-#endif
-        kernel_image_to_column(const InputGridDesc in_grid_desc,
-                               const InputDataType* __restrict__ p_in_global,
-                               const OutputGridDesc out_grid_desc,
-                               OutputDataType* __restrict__ p_out_global,
-                               const Block2ETileMap block_2_tile_map)
-{
-#if(!defined(__HIP_DEVICE_COMPILE__) || defined(__gfx906__) || defined(__gfx908__) ||             \
-    defined(__gfx90a__) || defined(__gfx940__) || defined(__gfx1030__) || defined(__gfx1100__) || \
-    defined(__gfx1101__) || defined(__gfx1102__) || defined(__gfx941__) || defined(__gfx942__))
-    GridwiseImageToColumnKernel::Run(
-        in_grid_desc, p_in_global, out_grid_desc, p_out_global, block_2_tile_map);
-#else
-    ignore = in_grid_desc;
-    ignore = p_in_global;
-    ignore = out_grid_desc;
-    ignore = p_out_global;
-    ignore = block_2_tile_map;
-#endif
-}
-
 // Image to column for input layout NDHWC:
-//   input : input image [N, Di, Hi, Wi, C],
-//   output : output image [N * Do * Ho * Wo, Z * Y * X * C]
+//   input : input image [N, Di, Hi, Wi, C]
+//   output : gemm form [N * Do * Ho * Wo, Z * Y * X * C]
 template <index_t NDimSpatial,
-          typename InputLayout,
+          typename ImageLayout,
           typename InputDataType,
           typename OutputDataType,
           index_t BlockSize,
           index_t MPerBlock,
           index_t KPerBlock,
           typename ThreadClusterLengths,
-          index_t ScalarPerVector>
+          index_t ScalarPerVector,
+          typename std::enable_if<NDimSpatial >= 1 && NDimSpatial <= 3, bool>::type = false>
 struct DeviceImageToColumnImpl
-    : public DeviceImageToColumn<NDimSpatial, InputLayout, InputDataType, OutputDataType>
+    : public DeviceConvTensorRearrange<NDimSpatial,
+                                       ImageLayout,
+                                       InputDataType,
+                                       OutputDataType,
+                                       conv_tensor_rearrange_op::ImageToColumn>
 {
 
     static constexpr auto I0 = Number<0>{};
@@ -83,7 +60,7 @@ struct DeviceImageToColumnImpl
                             const std::array<index_t, NDimSpatial>& input_spatial_lengths,
                             const std::array<index_t, NDimSpatial>& filter_spatial_lengths,
                             const std::array<index_t, NDimSpatial>& output_spatial_lengths,
-                            const std::array<index_t, NDimSpatial + 3>& input_g_n_c_wis_strides,
+                            const std::array<index_t, NDimSpatial + 3>& image_g_n_c_wis_strides,
                             const std::array<index_t, NDimSpatial>& conv_filter_strides,
                             const std::array<index_t, NDimSpatial>& conv_filter_dilations,
                             const std::array<index_t, NDimSpatial>& input_left_pads,
@@ -110,9 +87,9 @@ struct DeviceImageToColumnImpl
         c_g_n_k_wos_lengths[I1] = N;
 
         const auto in_gemmmraw_gemmkraw_desc =
-            conv_to_gemm_transformer.template MakeADescriptor_M_K<InputLayout>(
+            conv_to_gemm_transformer.template MakeADescriptor_M_K<ImageLayout>(
                 a_g_n_c_wis_lengths,
-                input_g_n_c_wis_strides,
+                image_g_n_c_wis_strides,
                 b_g_k_c_xs_lengths,
                 {}, // not needed for A Descriptor
                 c_g_n_k_wos_lengths,
@@ -132,7 +109,7 @@ struct DeviceImageToColumnImpl
                           const ck::index_t C,
                           const std::array<index_t, NDimSpatial>& filter_spatial_lengths,
                           const std::array<index_t, NDimSpatial>& output_spatial_lengths,
-                          const std::array<index_t, 2>& output_m_k_strides)
+                          const std::array<index_t, 2>& gemm_m_k_strides)
     {
         const index_t NDoHoWo =
             N * ck::accumulate_n<index_t>(
@@ -141,7 +118,7 @@ struct DeviceImageToColumnImpl
             C * ck::accumulate_n<index_t>(
                     filter_spatial_lengths.begin(), NDimSpatial, 1, std::multiplies<>());
         const auto desc_mraw_kraw = make_naive_tensor_descriptor(
-            make_tuple(NDoHoWo, CZYX), make_tuple(output_m_k_strides[I0], output_m_k_strides[I1]));
+            make_tuple(NDoHoWo, CZYX), make_tuple(gemm_m_k_strides[I0], gemm_m_k_strides[I1]));
 
         const auto desc_m_k = matrix_padder.PadADescriptor_M_K(desc_mraw_kraw);
         return desc_m_k;
@@ -155,28 +132,29 @@ struct DeviceImageToColumnImpl
         decltype(BlockToCTileMap_M00_N0_M01Adapt<MPerBlock, KPerBlock, OutputGridDesc>(
             OutputGridDesc{}))>;
 
-    using GridwiseImageToColumnKernel = GridwiseImageToColumn<InputGridDesc,
-                                                              InputDataType,
-                                                              OutputGridDesc,
-                                                              OutputDataType,
-                                                              BlockSize,
-                                                              MPerBlock,
-                                                              KPerBlock,
-                                                              ThreadClusterLengths,
-                                                              ScalarPerVector,
-                                                              Block2ETileMap>;
+    using GridwiseTensorRearrangeKernel = GridwiseTensorRearrange<InputGridDesc,
+                                                                  InputDataType,
+                                                                  OutputGridDesc,
+                                                                  OutputDataType,
+                                                                  BlockSize,
+                                                                  MPerBlock,
+                                                                  KPerBlock,
+                                                                  ThreadClusterLengths,
+                                                                  ScalarPerVector,
+                                                                  InMemoryDataOperationEnum::Set,
+                                                                  Block2ETileMap>;
 
     struct Argument : public BaseArgument
     {
         Argument(const void* p_in, // input image
-                 void* p_out,      // output image
+                 void* p_out,      // gemm form
                  const ck::index_t N,
                  const ck::index_t C,
                  const std::array<index_t, NDimSpatial>& input_spatial_lengths,
                  const std::array<index_t, NDimSpatial>& filter_spatial_lengths,
                  const std::array<index_t, NDimSpatial>& output_spatial_lengths,
-                 const std::array<index_t, NDimSpatial + 3>& input_g_n_c_wis_strides,
-                 const std::array<index_t, 2>& output_m_k_strides,
+                 const std::array<index_t, NDimSpatial + 3>& image_g_n_c_wis_strides,
+                 const std::array<index_t, 2>& gemm_m_k_strides,
                  const std::array<index_t, NDimSpatial>& conv_filter_strides,
                  const std::array<index_t, NDimSpatial>& conv_filter_dilations,
                  const std::array<index_t, NDimSpatial>& input_left_pads,
@@ -185,7 +163,7 @@ struct DeviceImageToColumnImpl
               X_(filter_spatial_lengths[NDimSpatial - I1]),
               p_in_{static_cast<const InputDataType*>(p_in)},
               p_out_{static_cast<OutputDataType*>(p_out)},
-              input_g_n_c_wis_strides_{input_g_n_c_wis_strides},
+              image_g_n_c_wis_strides_{image_g_n_c_wis_strides},
               conv_filter_strides_{conv_filter_strides},
               conv_filter_dilations_{conv_filter_dilations},
               input_left_pads_{input_left_pads},
@@ -197,7 +175,7 @@ struct DeviceImageToColumnImpl
                                                         input_spatial_lengths,
                                                         filter_spatial_lengths,
                                                         output_spatial_lengths,
-                                                        input_g_n_c_wis_strides,
+                                                        image_g_n_c_wis_strides,
 
                                                         conv_filter_strides,
                                                         conv_filter_dilations,
@@ -205,7 +183,7 @@ struct DeviceImageToColumnImpl
                                                         input_right_pads);
 
             out_grid_desc_m_k_ = MakeOutDescriptor_M_K(
-                N, C, filter_spatial_lengths, output_spatial_lengths, output_m_k_strides);
+                N, C, filter_spatial_lengths, output_spatial_lengths, gemm_m_k_strides);
         }
 
         void Print() const
@@ -220,7 +198,7 @@ struct DeviceImageToColumnImpl
         const InputDataType* p_in_;
         OutputDataType* p_out_;
 
-        const std::array<index_t, NDimSpatial + 3>& input_g_n_c_wis_strides_;
+        const std::array<index_t, NDimSpatial + 3>& image_g_n_c_wis_strides_;
         const std::array<index_t, NDimSpatial>& conv_filter_strides_;
         const std::array<index_t, NDimSpatial>& conv_filter_dilations_;
         const std::array<index_t, NDimSpatial>& input_left_pads_;
@@ -243,12 +221,12 @@ struct DeviceImageToColumnImpl
                 BlockToCTileMap_M00_N0_M01Adapt<MPerBlock, KPerBlock, OutputGridDesc>(
                     arg.out_grid_desc_m_k_);
             const index_t grid_size = block_2_tile_map.CalculateGridSize(arg.out_grid_desc_m_k_);
-            const auto kernel       = kernel_image_to_column<InputGridDesc,
-                                                       InputDataType,
-                                                       OutputGridDesc,
-                                                       OutputDataType,
-                                                       Block2ETileMap,
-                                                       GridwiseImageToColumnKernel>;
+            const auto kernel       = kernel_tensor_rearrange<InputGridDesc,
+                                                        InputDataType,
+                                                        OutputGridDesc,
+                                                        OutputDataType,
+                                                        Block2ETileMap,
+                                                        GridwiseTensorRearrangeKernel>;
 
             float elapsed_time = launch_and_time_kernel(stream_config,
                                                         kernel,
@@ -273,12 +251,8 @@ struct DeviceImageToColumnImpl
     bool IsSupportedArgument(const Argument& arg)
     {
         using namespace tensor_layout::convolution;
-        if(!(std::is_same_v<InputLayout, GNWC> || std::is_same_v<InputLayout, GNHWC> ||
-             std::is_same_v<InputLayout, GNDHWC>))
-        {
-            return false;
-        }
-        if(!(NDimSpatial >= 1 && NDimSpatial <= 3))
+        if constexpr(!(std::is_same_v<ImageLayout, GNWC> || std::is_same_v<ImageLayout, GNHWC> ||
+                       std::is_same_v<ImageLayout, GNDHWC>))
         {
             return false;
         }
@@ -287,8 +261,8 @@ struct DeviceImageToColumnImpl
         const auto w_pad_right = arg.input_right_pads_[NDimSpatial - I1];
         const auto dilation_x  = arg.conv_filter_dilations_[NDimSpatial - I1];
         const auto stride_x    = arg.conv_filter_strides_[NDimSpatial - I1];
-        bool is_w_packed       = arg.input_g_n_c_wis_strides_[NDimSpatial + I2] == arg.C_;
-        bool is_c_packed       = arg.input_g_n_c_wis_strides_[I2] == 1;
+        bool is_w_packed       = arg.image_g_n_c_wis_strides_[NDimSpatial + I2] == arg.C_;
+        bool is_c_packed       = arg.image_g_n_c_wis_strides_[I2] == 1;
 
         // check vector acces with c not packed
         if(!is_c_packed && ScalarPerVector != 1)
@@ -310,8 +284,8 @@ struct DeviceImageToColumnImpl
         if(dilation_x > 1 && arg.C_ % ScalarPerVector != 0)
             return false;
 
-        return GridwiseImageToColumnKernel::CheckValidity(arg.in_grid_desc_m_k_,
-                                                          arg.out_grid_desc_m_k_);
+        return GridwiseTensorRearrangeKernel::CheckValidity(arg.in_grid_desc_m_k_,
+                                                            arg.out_grid_desc_m_k_);
     }
 
     bool IsSupportedArgument(const BaseArgument* p_arg) override
@@ -320,14 +294,14 @@ struct DeviceImageToColumnImpl
     }
 
     static auto MakeArgument(const void* p_in, // input image
-                             void* p_out,      // output image
+                             void* p_out,      // gemm form
                              const ck::index_t N,
                              const ck::index_t C,
                              const std::array<index_t, NDimSpatial>& input_spatial_lengths,
                              const std::array<index_t, NDimSpatial>& filter_spatial_lengths,
                              const std::array<index_t, NDimSpatial>& output_spatial_lengths,
-                             const std::array<index_t, NDimSpatial + 3>& input_g_n_c_wis_strides,
-                             const std::array<index_t, 2>& output_m_k_strides,
+                             const std::array<index_t, NDimSpatial + 3>& image_g_n_c_wis_strides,
+                             const std::array<index_t, 2>& gemm_m_k_strides,
                              const std::array<index_t, NDimSpatial>& conv_filter_strides,
                              const std::array<index_t, NDimSpatial>& conv_filter_dilations,
                              const std::array<index_t, NDimSpatial>& input_left_pads,
@@ -340,8 +314,8 @@ struct DeviceImageToColumnImpl
                         input_spatial_lengths,
                         filter_spatial_lengths,
                         output_spatial_lengths,
-                        input_g_n_c_wis_strides,
-                        output_m_k_strides,
+                        image_g_n_c_wis_strides,
+                        gemm_m_k_strides,
                         conv_filter_strides,
                         conv_filter_dilations,
                         input_left_pads,
@@ -352,14 +326,14 @@ struct DeviceImageToColumnImpl
 
     std::unique_ptr<BaseArgument>
     MakeArgumentPointer(const void* p_in, // input image
-                        void* p_out,      // output image
+                        void* p_out,      // gemm form
                         const ck::index_t N,
                         const ck::index_t C,
                         const std::array<index_t, NDimSpatial>& input_spatial_lengths,
                         const std::array<index_t, NDimSpatial>& filter_spatial_lengths,
                         const std::array<index_t, NDimSpatial>& output_spatial_lengths,
-                        const std::array<index_t, NDimSpatial + 3>& input_g_n_c_wis_strides,
-                        const std::array<index_t, 2>& output_m_k_strides,
+                        const std::array<index_t, NDimSpatial + 3>& image_g_n_c_wis_strides,
+                        const std::array<index_t, 2>& gemm_m_k_strides,
                         const std::array<index_t, NDimSpatial>& conv_filter_strides,
                         const std::array<index_t, NDimSpatial>& conv_filter_dilations,
                         const std::array<index_t, NDimSpatial>& input_left_pads,
@@ -372,8 +346,8 @@ struct DeviceImageToColumnImpl
                                           input_spatial_lengths,
                                           filter_spatial_lengths,
                                           output_spatial_lengths,
-                                          input_g_n_c_wis_strides,
-                                          output_m_k_strides,
+                                          image_g_n_c_wis_strides,
+                                          gemm_m_k_strides,
                                           conv_filter_strides,
                                           conv_filter_dilations,
                                           input_left_pads,

include/ck/tensor_operation/gpu/grid/gridwise_image_to_column.hpp → include/ck/tensor_operation/gpu/grid/gridwise_tensor_rearrange.hpp

@@ -16,6 +16,36 @@
 
 namespace ck {
 
+template <typename InputGridDesc,
+          typename InputDataType,
+          typename OutputGridDesc,
+          typename OutputDataType,
+          typename Block2ETileMap,
+          typename GridwiseTensorRearrangeKernel>
+__global__ void
+#if CK_USE_LAUNCH_BOUNDS
+    __launch_bounds__(CK_MAX_THREAD_PER_BLOCK, CK_MIN_BLOCK_PER_CU)
+#endif
+        kernel_tensor_rearrange(const InputGridDesc in_grid_desc,
+                                const InputDataType* __restrict__ p_in_global,
+                                const OutputGridDesc out_grid_desc,
+                                OutputDataType* __restrict__ p_out_global,
+                                const Block2ETileMap block_2_tile_map)
+{
+#if(!defined(__HIP_DEVICE_COMPILE__) || defined(__gfx906__) || defined(__gfx908__) ||             \
+    defined(__gfx90a__) || defined(__gfx940__) || defined(__gfx1030__) || defined(__gfx1100__) || \
+    defined(__gfx1101__) || defined(__gfx1102__) || defined(__gfx941__) || defined(__gfx942__))
+    GridwiseTensorRearrangeKernel::Run(
+        in_grid_desc, p_in_global, out_grid_desc, p_out_global, block_2_tile_map);
+#else
+    ignore = in_grid_desc;
+    ignore = p_in_global;
+    ignore = out_grid_desc;
+    ignore = p_out_global;
+    ignore = block_2_tile_map;
+#endif
+}
+
 template <typename InputGridDesc,
           typename InputDataType,
           typename OutputGridDesc,
@@ -25,8 +55,9 @@ template <typename InputGridDesc,
           index_t KPerBlock,
           typename ThreadClusterLengths,
           index_t ScalarPerVector,
+          InMemoryDataOperationEnum DstInMemOp,
           typename Block2ETileMap>
-struct GridwiseImageToColumn
+struct GridwiseTensorRearrange
 {
 
     static constexpr auto I0 = Number<0>{};
@@ -55,27 +86,27 @@ struct GridwiseImageToColumn
         auto out_global_buf = make_dynamic_buffer<AddressSpaceEnum::Global>(
             p_out_global, out_grid_desc.GetElementSpaceSize());
 
-        auto copy_global_to_global = ThreadGroupTensorSliceTransfer_v7<
-            ThisThreadBlock,
-            Tuple<InputDataType>,
-            Tuple<OutputDataType>,
-            decltype(tie(in_grid_desc)),
-            decltype(tie(out_grid_desc)),
-            tensor_operation::element_wise::PassThrough,
-            Sequence<static_cast<index_t>(InMemoryDataOperationEnum::Set)>,
-            Sequence<MPerBlock, KPerBlock>,
-            ThreadClusterLengths,
-            Sequence<0, 1>,
-            Sequence<0, 1>,
-            I1,
-            ScalarPerVector,
-            Sequence<true>,
-            Sequence<true>>{
-            in_grid_desc,
-            make_tuple(make_multi_index(m_block_data_idx_on_grid, k_block_data_idx_on_grid)),
-            out_grid_desc,
-            make_tuple(make_multi_index(m_block_data_idx_on_grid, k_block_data_idx_on_grid)),
-            tensor_operation::element_wise::PassThrough{}};
+        auto copy_global_to_global =
+            ThreadGroupTensorSliceTransfer_v7<ThisThreadBlock,
+                                              Tuple<InputDataType>,
+                                              Tuple<OutputDataType>,
+                                              decltype(tie(in_grid_desc)),
+                                              decltype(tie(out_grid_desc)),
+                                              tensor_operation::element_wise::PassThrough,
+                                              Sequence<static_cast<index_t>(DstInMemOp)>,
+                                              Sequence<MPerBlock, KPerBlock>,
+                                              ThreadClusterLengths,
+                                              Sequence<0, 1>,
+                                              Sequence<0, 1>,
+                                              I1,
+                                              ScalarPerVector,
+                                              Sequence<true>,
+                                              Sequence<true>>{
+                in_grid_desc,
+                make_tuple(make_multi_index(m_block_data_idx_on_grid, k_block_data_idx_on_grid)),
+                out_grid_desc,
+                make_tuple(make_multi_index(m_block_data_idx_on_grid, k_block_data_idx_on_grid)),
+                tensor_operation::element_wise::PassThrough{}};
 
         copy_global_to_global.Run(
             tie(in_grid_desc), tie(in_global_buf), tie(out_grid_desc), tie(out_global_buf));

include/ck/tensor_operation/operator_transform/transform_conv_fwd_to_gemm.hpp

@@ -20,348 +20,13 @@ struct TransformConvFwdToGemm
     static constexpr auto I0 = Number<0>{};
     static constexpr auto I1 = Number<1>{};
 
-    template <typename ALayout,
-              typename std::enable_if<NDimSpatial == 1 &&
-                                          is_same_v<ALayout, tensor_layout::convolution::GNWC>,
-                                      bool>::type = false>
-    static auto
-    MakeADescriptor_M_K(const std::array<index_t, NDimSpatial + 3>& a_g_n_c_wis_lengths,
-                        const std::array<index_t, NDimSpatial + 3>& /* a_g_n_c_wis_strides */,
-                        const std::array<index_t, NDimSpatial + 3>& b_g_k_c_xs_lengths,
-                        const std::array<index_t, NDimSpatial + 3>& /* b_g_k_c_xs_strides */,
-                        const std::array<index_t, NDimSpatial + 3>& c_g_n_k_wos_lengths,
-                        const std::array<index_t, NDimSpatial + 3>& /* c_g_n_k_wos_strides */,
-                        const std::array<index_t, NDimSpatial>& conv_filter_strides,
-                        const std::array<index_t, NDimSpatial>& conv_filter_dilations,
-                        const std::array<index_t, NDimSpatial>& input_left_pads,
-                        const std::array<index_t, NDimSpatial>& input_right_pads)
-    {
-        const index_t N = a_g_n_c_wis_lengths[1];
-        const index_t C = a_g_n_c_wis_lengths[2];
-
-        const index_t Wi = a_g_n_c_wis_lengths[3];
-
-        const index_t Wo = c_g_n_k_wos_lengths[3];
-
-        const index_t ConvStrideW = conv_filter_strides[0];
-
-        if constexpr(ConvForwardSpecialization ==
-                     device::ConvolutionForwardSpecialization::Filter1x1Stride1Pad0)
-        {
-            const index_t NWo =
-                N * ck::accumulate_n<index_t>(
-                        c_g_n_k_wos_lengths.begin() + 3, NDimSpatial, 1, std::multiplies<>());
-
-            const auto in_gemmm_gemmk_desc =
-                make_naive_tensor_descriptor_packed(make_tuple(NWo, C));
-
-            return in_gemmm_gemmk_desc;
-        }
-        else if constexpr(ConvForwardSpecialization ==
-                          device::ConvolutionForwardSpecialization::Filter1x1Pad0)
-        {
-            const auto in_n_wi_c_desc = make_naive_tensor_descriptor_packed(make_tuple(N, Wi, C));
-
-            const auto in_n_wo_c_desc = transform_tensor_descriptor(
-                in_n_wi_c_desc,
-                make_tuple(make_pass_through_transform(N),
-                           make_embed_transform(make_tuple(Wo), make_tuple(ConvStrideW)),
-                           make_pass_through_transform(C)),
-                make_tuple(Sequence<0>{}, Sequence<1>{}, Sequence<2>{}),
-                make_tuple(Sequence<0>{}, Sequence<1>{}, Sequence<2>{}));
-
-            const auto in_gemmm_gemmk_desc = transform_tensor_descriptor(
-                in_n_wo_c_desc,
-                make_tuple(make_merge_transform(make_tuple(N, Wo)), make_pass_through_transform(C)),
-                make_tuple(Sequence<0, 1>{}, Sequence<2>{}),
-                make_tuple(Sequence<0>{}, Sequence<1>{}));
-
-            return in_gemmm_gemmk_desc;
-        }
-        else
-        {
-            const index_t X             = b_g_k_c_xs_lengths[3];
-            const index_t ConvDilationW = conv_filter_dilations[0];
-            const index_t InLeftPadW    = input_left_pads[0];
-            const index_t InRightPadW   = input_right_pads[0];
-
-            const auto in_n_wi_c_desc = make_naive_tensor_descriptor_packed(make_tuple(N, Wi, C));
-
-            const auto in_n_wip_c_desc = transform_tensor_descriptor(
-                in_n_wi_c_desc,
-                make_tuple(make_pass_through_transform(N),
-                           make_pad_transform(Wi, InLeftPadW, InRightPadW),
-                           make_pass_through_transform(C)),
-                make_tuple(Sequence<0>{}, Sequence<1>{}, Sequence<2>{}),
-                make_tuple(Sequence<0>{}, Sequence<1>{}, Sequence<2>{}));
-
-            const auto in_n_x_wo_c_desc = transform_tensor_descriptor(
-                in_n_wip_c_desc,
-                make_tuple(
-                    make_pass_through_transform(N),
-                    make_embed_transform(make_tuple(X, Wo), make_tuple(ConvDilationW, ConvStrideW)),
-                    make_pass_through_transform(C)),
-                make_tuple(Sequence<0>{}, Sequence<1>{}, Sequence<2>{}),
-                make_tuple(Sequence<0>{}, Sequence<1, 2>{}, Sequence<3>{}));
-
-            const auto in_gemmm_gemmk_desc =
-                transform_tensor_descriptor(in_n_x_wo_c_desc,
-                                            make_tuple(make_merge_transform(make_tuple(N, Wo)),
-                                                       make_merge_transform(make_tuple(X, C))),
-                                            make_tuple(Sequence<0, 2>{}, Sequence<1, 3>{}),
-                                            make_tuple(Sequence<0>{}, Sequence<1>{}));
-
-            return in_gemmm_gemmk_desc;
-        }
-    }
-
-    template <typename ALayout,
-              typename std::enable_if<NDimSpatial == 2 &&
-                                          is_same_v<ALayout, tensor_layout::convolution::GNHWC>,
-                                      bool>::type = false>
-    static auto
-    MakeADescriptor_M_K(const std::array<index_t, NDimSpatial + 3>& a_g_n_c_wis_lengths,
-                        const std::array<index_t, NDimSpatial + 3>& /* a_g_n_c_wis_strides */,
-                        const std::array<index_t, NDimSpatial + 3>& b_g_k_c_xs_lengths,
-                        const std::array<index_t, NDimSpatial + 3>& /* b_g_k_c_xs_strides */,
-                        const std::array<index_t, NDimSpatial + 3>& c_g_n_k_wos_lengths,
-                        const std::array<index_t, NDimSpatial + 3>& /* c_g_n_k_wos_strides */,
-                        const std::array<index_t, NDimSpatial>& conv_filter_strides,
-                        const std::array<index_t, NDimSpatial>& conv_filter_dilations,
-                        const std::array<index_t, NDimSpatial>& input_left_pads,
-                        const std::array<index_t, NDimSpatial>& input_right_pads)
-    {
-        const index_t N = a_g_n_c_wis_lengths[1];
-        const index_t C = a_g_n_c_wis_lengths[2];
-
-        const index_t Hi = a_g_n_c_wis_lengths[3];
-        const index_t Wi = a_g_n_c_wis_lengths[4];
-
-        const index_t Ho = c_g_n_k_wos_lengths[3];
-        const index_t Wo = c_g_n_k_wos_lengths[4];
-
-        const index_t ConvStrideH = conv_filter_strides[0];
-        const index_t ConvStrideW = conv_filter_strides[1];
-
-        if constexpr(ConvForwardSpecialization ==
-                     device::ConvolutionForwardSpecialization::Filter1x1Stride1Pad0)
-        {
-            const index_t NHoWo =
-                N * ck::accumulate_n<index_t>(
-                        c_g_n_k_wos_lengths.begin() + 3, NDimSpatial, 1, std::multiplies<>());
-
-            const auto in_gemmm_gemmk_desc =
-                make_naive_tensor_descriptor_packed(make_tuple(NHoWo, C));
-
-            return in_gemmm_gemmk_desc;
-        }
-        else if constexpr(ConvForwardSpecialization ==
-                          device::ConvolutionForwardSpecialization::Filter1x1Pad0)
-        {
-            const auto in_n_hi_wi_c_desc =
-                make_naive_tensor_descriptor_packed(make_tuple(N, Hi, Wi, C));
-
-            const auto in_n_ho_wo_c_desc = transform_tensor_descriptor(
-                in_n_hi_wi_c_desc,
-                make_tuple(make_pass_through_transform(N),
-                           make_embed_transform(make_tuple(Ho), make_tuple(ConvStrideH)),
-                           make_embed_transform(make_tuple(Wo), make_tuple(ConvStrideW)),
-                           make_pass_through_transform(C)),
-                make_tuple(Sequence<0>{}, Sequence<1>{}, Sequence<2>{}, Sequence<3>{}),
-                make_tuple(Sequence<0>{}, Sequence<1>{}, Sequence<2>{}, Sequence<3>{}));
-
-            const auto in_gemmm_gemmk_desc =
-                transform_tensor_descriptor(in_n_ho_wo_c_desc,
-                                            make_tuple(make_merge_transform(make_tuple(N, Ho, Wo)),
-                                                       make_pass_through_transform(C)),
-                                            make_tuple(Sequence<0, 1, 2>{}, Sequence<3>{}),
-                                            make_tuple(Sequence<0>{}, Sequence<1>{}));
-
-            return in_gemmm_gemmk_desc;
-        }
-        else
-        {
-            const index_t Y = b_g_k_c_xs_lengths[3];
-            const index_t X = b_g_k_c_xs_lengths[4];
-
-            const index_t ConvDilationH = conv_filter_dilations[0];
-            const index_t ConvDilationW = conv_filter_dilations[1];
-
-            const index_t InLeftPadH = input_left_pads[0];
-            const index_t InLeftPadW = input_left_pads[1];
-
-            const index_t InRightPadH = input_right_pads[0];
-            const index_t InRightPadW = input_right_pads[1];
-
-            const auto in_n_hi_wi_c_desc =
-                make_naive_tensor_descriptor_packed(make_tuple(N, Hi, Wi, C));
-
-            const auto in_n_hip_wip_c_desc = transform_tensor_descriptor(
-                in_n_hi_wi_c_desc,
-                make_tuple(make_pass_through_transform(N),
-                           make_pad_transform(Hi, InLeftPadH, InRightPadH),
-                           make_pad_transform(Wi, InLeftPadW, InRightPadW),
-                           make_pass_through_transform(C)),
-                make_tuple(Sequence<0>{}, Sequence<1>{}, Sequence<2>{}, Sequence<3>{}),
-                make_tuple(Sequence<0>{}, Sequence<1>{}, Sequence<2>{}, Sequence<3>{}));
-
-            const auto in_n_y_ho_x_wo_c_desc = transform_tensor_descriptor(
-                in_n_hip_wip_c_desc,
-                make_tuple(
-                    make_pass_through_transform(N),
-                    make_embed_transform(make_tuple(Y, Ho), make_tuple(ConvDilationH, ConvStrideH)),
-                    make_embed_transform(make_tuple(X, Wo), make_tuple(ConvDilationW, ConvStrideW)),
-                    make_pass_through_transform(C)),
-                make_tuple(Sequence<0>{}, Sequence<1>{}, Sequence<2>{}, Sequence<3>{}),
-                make_tuple(Sequence<0>{}, Sequence<1, 2>{}, Sequence<3, 4>{}, Sequence<5>{}));
-
-            const auto in_gemmm_gemmk_desc =
-                transform_tensor_descriptor(in_n_y_ho_x_wo_c_desc,
-                                            make_tuple(make_merge_transform(make_tuple(N, Ho, Wo)),
-                                                       make_merge_transform(make_tuple(Y, X, C))),
-                                            make_tuple(Sequence<0, 2, 4>{}, Sequence<1, 3, 5>{}),
-                                            make_tuple(Sequence<0>{}, Sequence<1>{}));
-
-            return in_gemmm_gemmk_desc;
-        }
-    }
-
-    template <typename ALayout,
-              typename std::enable_if<NDimSpatial == 3 &&
-                                          is_same_v<ALayout, tensor_layout::convolution::GNDHWC>,
-                                      bool>::type = false>
-    static auto
-    MakeADescriptor_M_K(const std::array<index_t, NDimSpatial + 3>& a_g_n_c_wis_lengths,
-                        const std::array<index_t, NDimSpatial + 3>& /* a_g_n_c_wis_strides */,
-                        const std::array<index_t, NDimSpatial + 3>& b_g_k_c_xs_lengths,
-                        const std::array<index_t, NDimSpatial + 3>& /* b_g_k_c_xs_strides */,
-                        const std::array<index_t, NDimSpatial + 3>& c_g_n_k_wos_lengths,
-                        const std::array<index_t, NDimSpatial + 3>& /* c_g_n_k_wos_strides */,
-                        const std::array<index_t, NDimSpatial>& conv_filter_strides,
-                        const std::array<index_t, NDimSpatial>& conv_filter_dilations,
-                        const std::array<index_t, NDimSpatial>& input_left_pads,
-                        const std::array<index_t, NDimSpatial>& input_right_pads)
-    {
-        const index_t N = a_g_n_c_wis_lengths[1];
-        const index_t C = a_g_n_c_wis_lengths[2];
-
-        const index_t Di = a_g_n_c_wis_lengths[3];
-        const index_t Hi = a_g_n_c_wis_lengths[4];
-        const index_t Wi = a_g_n_c_wis_lengths[5];
-
-        const index_t Do = c_g_n_k_wos_lengths[3];
-        const index_t Ho = c_g_n_k_wos_lengths[4];
-        const index_t Wo = c_g_n_k_wos_lengths[5];
-
-        const index_t ConvStrideD = conv_filter_strides[0];
-        const index_t ConvStrideH = conv_filter_strides[1];
-        const index_t ConvStrideW = conv_filter_strides[2];
-
-        if constexpr(ConvForwardSpecialization ==
-                     device::ConvolutionForwardSpecialization::Filter1x1Stride1Pad0)
-        {
-            const index_t NDoHoWo =
-                N * ck::accumulate_n<index_t>(
-                        c_g_n_k_wos_lengths.begin() + 3, NDimSpatial, 1, std::multiplies<>());
-
-            const auto in_gemmm_gemmk_desc =
-                make_naive_tensor_descriptor_packed(make_tuple(NDoHoWo, C));
-
-            return in_gemmm_gemmk_desc;
-        }
-        else if constexpr(ConvForwardSpecialization ==
-                          device::ConvolutionForwardSpecialization::Filter1x1Pad0)
-        {
-            const auto in_n_di_hi_wi_c_desc =
-                make_naive_tensor_descriptor_packed(make_tuple(N, Di, Hi, Wi, C));
-
-            const auto in_n_do_ho_wo_c_desc = transform_tensor_descriptor(
-                in_n_di_hi_wi_c_desc,
-                make_tuple(make_pass_through_transform(N),
-                           make_embed_transform(make_tuple(Do), make_tuple(ConvStrideD)),
-                           make_embed_transform(make_tuple(Ho), make_tuple(ConvStrideH)),
-                           make_embed_transform(make_tuple(Wo), make_tuple(ConvStrideW)),
-                           make_pass_through_transform(C)),
-                make_tuple(
-                    Sequence<0>{}, Sequence<1>{}, Sequence<2>{}, Sequence<3>{}, Sequence<4>{}),
-                make_tuple(
-                    Sequence<0>{}, Sequence<1>{}, Sequence<2>{}, Sequence<3>{}, Sequence<4>{}));
-
-            const auto in_gemmm_gemmk_desc = transform_tensor_descriptor(
-                in_n_do_ho_wo_c_desc,
-                make_tuple(make_merge_transform(make_tuple(N, Do, Ho, Wo)),
-                           make_pass_through_transform(C)),
-                make_tuple(Sequence<0, 1, 2, 3>{}, Sequence<4>{}),
-                make_tuple(Sequence<0>{}, Sequence<1>{}));
-
-            return in_gemmm_gemmk_desc;
-        }
-        else
-        {
-            const index_t Z = b_g_k_c_xs_lengths[3];
-            const index_t Y = b_g_k_c_xs_lengths[4];
-            const index_t X = b_g_k_c_xs_lengths[5];
-
-            const index_t ConvDilationD = conv_filter_dilations[0];
-            const index_t ConvDilationH = conv_filter_dilations[1];
-            const index_t ConvDilationW = conv_filter_dilations[2];
-
-            const index_t InLeftPadD = input_left_pads[0];
-            const index_t InLeftPadH = input_left_pads[1];
-            const index_t InLeftPadW = input_left_pads[2];
-
-            const index_t InRightPadD = input_right_pads[0];
-            const index_t InRightPadH = input_right_pads[1];
-            const index_t InRightPadW = input_right_pads[2];
-
-            const auto in_n_di_hi_wi_c_desc =
-                make_naive_tensor_descriptor_packed(make_tuple(N, Di, Hi, Wi, C));
-
-            const auto in_n_hip_wip_c_desc = transform_tensor_descriptor(
-                in_n_di_hi_wi_c_desc,
-                make_tuple(make_pass_through_transform(N),
-                           make_pad_transform(Di, InLeftPadD, InRightPadD),
-                           make_pad_transform(Hi, InLeftPadH, InRightPadH),
-                           make_pad_transform(Wi, InLeftPadW, InRightPadW),
-                           make_pass_through_transform(C)),
-                make_tuple(
-                    Sequence<0>{}, Sequence<1>{}, Sequence<2>{}, Sequence<3>{}, Sequence<4>{}),
-                make_tuple(
-                    Sequence<0>{}, Sequence<1>{}, Sequence<2>{}, Sequence<3>{}, Sequence<4>{}));
-
-            const auto in_n_z_do_y_ho_x_wo_c_desc = transform_tensor_descriptor(
-                in_n_hip_wip_c_desc,
-                make_tuple(
-                    make_pass_through_transform(N),
-                    make_embed_transform(make_tuple(Z, Do), make_tuple(ConvDilationD, ConvStrideD)),
-                    make_embed_transform(make_tuple(Y, Ho), make_tuple(ConvDilationH, ConvStrideH)),
-                    make_embed_transform(make_tuple(X, Wo), make_tuple(ConvDilationW, ConvStrideW)),
-                    make_pass_through_transform(C)),
-                make_tuple(
-                    Sequence<0>{}, Sequence<1>{}, Sequence<2>{}, Sequence<3>{}, Sequence<4>{}),
-                make_tuple(Sequence<0>{},
-                           Sequence<1, 2>{},
-                           Sequence<3, 4>{},
-                           Sequence<5, 6>{},
-                           Sequence<7>{}));
-
-            const auto in_gemmm_gemmk_desc = transform_tensor_descriptor(
-                in_n_z_do_y_ho_x_wo_c_desc,
-                make_tuple(make_merge_transform(make_tuple(N, Do, Ho, Wo)),
-                           make_merge_transform(make_tuple(Z, Y, X, C))),
-                make_tuple(Sequence<0, 2, 4, 6>{}, Sequence<1, 3, 5, 7>{}),
-                make_tuple(Sequence<0>{}, Sequence<1>{}));
-
-            return in_gemmm_gemmk_desc;
-        }
-    }
-
     // TODO: implement ck::tensor_layout::convolution that describe packed/strided dimemsion as
     // properties
     template <typename ALayout,
               typename std::enable_if<NDimSpatial == 1 &&
                                           (is_same_v<ALayout, tensor_layout::convolution::G_NW_C> ||
-                                           is_same_v<ALayout, tensor_layout::convolution::NWGC>),
+                                           is_same_v<ALayout, tensor_layout::convolution::NWGC> ||
+                                           is_same_v<ALayout, tensor_layout::convolution::GNWC>),
                                       bool>::type = false>
     static auto
     MakeADescriptor_M_K(const std::array<index_t, NDimSpatial + 3>& a_g_n_c_wis_lengths,
@@ -473,7 +138,8 @@ struct TransformConvFwdToGemm
     template <typename ALayout,
               typename std::enable_if<
                   NDimSpatial == 2 && (is_same_v<ALayout, tensor_layout::convolution::G_NHW_C> ||
-                                       is_same_v<ALayout, tensor_layout::convolution::NHWGC>),
+                                       is_same_v<ALayout, tensor_layout::convolution::NHWGC> ||
+                                       is_same_v<ALayout, tensor_layout::convolution::GNHWC>),
                   bool>::type = false>
     static auto
     MakeADescriptor_M_K(const std::array<index_t, NDimSpatial + 3>& a_g_n_c_wis_lengths,
@@ -601,7 +267,8 @@ struct TransformConvFwdToGemm
     template <typename ALayout,
               typename std::enable_if<
                   NDimSpatial == 3 && (is_same_v<ALayout, tensor_layout::convolution::G_NDHW_C> ||
-                                       is_same_v<ALayout, tensor_layout::convolution::NDHWGC>),
+                                       is_same_v<ALayout, tensor_layout::convolution::NDHWGC> ||
+                                       is_same_v<ALayout, tensor_layout::convolution::GNDHWC>),
                   bool>::type = false>
     static auto
     MakeADescriptor_M_K(const std::array<index_t, NDimSpatial + 3>& a_g_n_c_wis_lengths,

include/ck/utility/dynamic_buffer.hpp

@@ -140,10 +140,36 @@ struct DynamicBuffer
         }
         else if constexpr(Op == InMemoryDataOperationEnum::Add)
         {
-            auto tmp = this->template Get<X>(i, is_valid_element);
-            this->template Set<X>(i, is_valid_element, x + tmp);
-            // tmp += x;
-            // this->template Set<X>(i, is_valid_element, tmp);
+            auto tmp       = this->template Get<X>(i, is_valid_element);
+            using scalar_t = typename scalar_type<remove_cvref_t<T>>::type;
+            // handle bfloat addition
+            if constexpr(is_same_v<scalar_t, bhalf_t>)
+            {
+                if constexpr(is_scalar_type<X>::value)
+                {
+                    // Scalar type
+                    auto result =
+                        type_convert<X>(type_convert<float>(x) + type_convert<float>(tmp));
+                    this->template Set<X>(i, is_valid_element, result);
+                }
+                else
+                {
+                    // Vector type
+                    constexpr auto vector_size = scalar_type<remove_cvref_t<X>>::vector_size;
+                    const vector_type<scalar_t, vector_size> a_vector{tmp};
+                    const vector_type<scalar_t, vector_size> b_vector{x};
+                    static_for<0, vector_size, 1>{}([&](auto idx) {
+                        auto result = type_convert<scalar_t>(
+                            type_convert<float>(a_vector.template AsType<scalar_t>()[idx]) +
+                            type_convert<float>(b_vector.template AsType<scalar_t>()[idx]));
+                        this->template Set<scalar_t>(i + idx, is_valid_element, result);
+                    });
+                }
+            }
+            else
+            {
+                this->template Set<X>(i, is_valid_element, x + tmp);
+            }
         }
     }
 

library/include/ck/library/reference_tensor_operation/cpu/reference_column_to_image.hpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2023, Advanced Micro Devices, Inc. All rights reserved.
+
+#pragma once
+
+#include <iostream>
+#include <type_traits>
+#include <sstream>
+
+#include "ck/tensor_operation/gpu/device/device_base.hpp"
+#include "ck/tensor_operation/gpu/device/tensor_layout.hpp"
+#include "ck/library/utility/host_tensor.hpp"
+
+namespace ck {
+namespace tensor_operation {
+namespace host {
+
+/**
+ * \brief Reference implementation for column to image.
+ *
+ * Input tensor descriptor has [N * Do * Ho * Wo, Z * Y * X * C] data layout.
+ * Memory layout is the same.
+ * Output tensor descriptor has [G, N, C, Di, Hi, Wi] data layout.
+ * G must be equal to 1. Memory layout is [G, N, Di, Hi, Wi, C].
+ *
+ * \tparam NDimSpatial Number of spatial dimensions.
+ * \tparam ImageLayout Image Layout.
+ * \tparam InDataType Input Data Type.
+ * \tparam OutDataType Output Data Type.
+ */
+template <ck::index_t NDimSpatial,
+          typename ImageLayout,
+          typename InDataType,
+          typename OutDataType,
+          typename std::enable_if<NDimSpatial >= 1 && NDimSpatial <= 3, bool>::type = false>
+struct ReferenceColumnToImage : public device::BaseOperator
+{
+    // Argument
+    struct Argument : public device::BaseArgument
+    {
+        public:
+        Argument(const Tensor<InDataType>& input,
+                 Tensor<OutDataType>& output,
+                 std::vector<ck::index_t> filter_spatial_lengths,
+                 std::vector<ck::index_t> conv_filter_strides,
+                 std::vector<ck::index_t> conv_filter_dilations,
+                 std::vector<ck::index_t> input_left_pads,
+                 std::vector<ck::index_t> input_right_pads)
+            : input_{input},
+              output_{output},
+              conv_strides_{conv_filter_strides},
+              conv_dilations_{conv_filter_dilations},
+              in_left_pads_{input_left_pads},
+              in_right_pads_{input_right_pads},
+              filter_spatial_lengths_{filter_spatial_lengths}
+        {
+            initOutputSpatialLengths();
+        }
+
+        const Tensor<InDataType>& input_;
+        Tensor<OutDataType>& output_;
+
+        std::vector<index_t> conv_strides_;
+        std::vector<index_t> conv_dilations_;
+        std::vector<index_t> in_left_pads_;
+        std::vector<index_t> in_right_pads_;
+
+        std::vector<index_t> filter_spatial_lengths_;
+        std::vector<index_t> output_spatial_lengths_;
+
+        private:
+        void initOutputSpatialLengths()
+        {
+            constexpr auto input_offset_to_spatial = 3;
+
+            for(ck::index_t i = 0; i < NDimSpatial; ++i)
+            {
+                // XEff = (X - 1) * conv_dilation_w + 1;
+                // Wo = (Wi + in_left_pad_w + in_right_pad_w - XEff) / conv_stride_w + 1;
+                const ck::index_t x_eff = (filter_spatial_lengths_[i] - 1) * conv_dilations_[i] + 1;
+
+                output_spatial_lengths_.push_back(
+                    (output_.GetLengths()[i + input_offset_to_spatial] + in_left_pads_[i] +
+                     in_right_pads_[i] - x_eff) /
+                        conv_strides_[i] +
+                    1);
+            }
+        }
+    };
+
+    struct Invoker : public device::BaseInvoker
+    {
+        using Argument = ReferenceColumnToImage::Argument;
+
+        float Run(const Argument& arg)
+        {
+            if(!(arg.output_.GetNumOfDimension() == NDimSpatial + 3 &&
+                 arg.input_.GetNumOfDimension() == 2))
+            {
+                throw std::runtime_error("wrong! inconsistent dimension");
+            }
+
+            const index_t N = arg.output_.GetLengths()[1];
+            const index_t C = arg.output_.GetLengths()[2];
+
+            if constexpr(NDimSpatial == 1)
+            {
+                const index_t Wo = arg.output_spatial_lengths_[0];
+                auto func        = [&](auto n) {
+                    for(index_t wo = 0; wo < Wo; ++wo)
+                    {
+                        index_t row    = n * Wo + wo;
+                        index_t column = 0;
+
+                        for(index_t x = 0; x < arg.filter_spatial_lengths_[0]; ++x)
+                        {
+                            auto wi = static_cast<ck::long_index_t>(wo * arg.conv_strides_[0]) +
+                                      static_cast<ck::long_index_t>(x * arg.conv_dilations_[0]) -
+                                      static_cast<ck::long_index_t>(arg.in_left_pads_[0]);
+
+                            for(index_t c = 0; c < C; ++c)
+                            {
+                                if(wi >= 0 &&
+                                   ck::type_convert<std::size_t>(wi) < arg.output_.GetLengths()[3])
+                                {
+                                    float v_in  = ck::type_convert<float>(arg.input_(row, column));
+                                    float v_out = ck::type_convert<float>(arg.output_(0, n, c, wi));
+                                    arg.output_(0, n, c, wi) =
+                                        ck::type_convert<OutDataType>(v_in + v_out);
+                                }
+                                column++;
+                            }
+                        }
+                    }
+                };
+
+                make_ParallelTensorFunctor(func, N)(std::thread::hardware_concurrency());
+
+                return 0;
+            }
+            else if constexpr(NDimSpatial == 2)
+            {
+                const index_t Ho = arg.output_spatial_lengths_[0];
+                const index_t Wo = arg.output_spatial_lengths_[1];
+
+                auto func = [&](auto n) {
+                    for(index_t ho = 0; ho < Ho; ++ho)
+                    {
+                        for(index_t wo = 0; wo < Wo; ++wo)
+                        {
+                            index_t row    = n * Ho * Wo + ho * Wo + wo;
+                            index_t column = 0;
+
+                            for(index_t y = 0; y < arg.filter_spatial_lengths_[0]; ++y)
+                            {
+                                auto hi =
+                                    static_cast<ck::long_index_t>(ho * arg.conv_strides_[0]) +
+                                    static_cast<ck::long_index_t>(y * arg.conv_dilations_[0]) -
+                                    static_cast<ck::long_index_t>(arg.in_left_pads_[0]);
+
+                                for(index_t x = 0; x < arg.filter_spatial_lengths_[1]; ++x)
+                                {
+                                    auto wi =
+                                        static_cast<ck::long_index_t>(wo * arg.conv_strides_[1]) +
+                                        static_cast<ck::long_index_t>(x * arg.conv_dilations_[1]) -
+                                        static_cast<ck::long_index_t>(arg.in_left_pads_[1]);
+
+                                    for(index_t c = 0; c < C; ++c)
+                                    {
+
+                                        if(hi >= 0 &&
+                                           ck::type_convert<std::size_t>(hi) <
+                                               arg.output_.GetLengths()[3] &&
+                                           wi >= 0 &&
+                                           ck::type_convert<std::size_t>(wi) <
+                                               arg.output_.GetLengths()[4])
+                                        {
+                                            float v_in =
+                                                ck::type_convert<float>(arg.input_(row, column));
+                                            float v_out = ck::type_convert<float>(
+                                                arg.output_(0, n, c, hi, wi));
+                                            arg.output_(0, n, c, hi, wi) =
+                                                ck::type_convert<OutDataType>(v_in + v_out);
+                                        }
+                                        column++;
+                                    }
+                                }
+                            }
+                        }
+                    }
+                };
+
+                make_ParallelTensorFunctor(func, N)(std::thread::hardware_concurrency());
+
+                return 0;
+            }
+            else if constexpr(NDimSpatial == 3)
+            {
+                const index_t Do = arg.output_spatial_lengths_[0];
+                const index_t Ho = arg.output_spatial_lengths_[1];
+                const index_t Wo = arg.output_spatial_lengths_[2];
+
+                auto func = [&](auto n) {
+                    for(index_t d_o = 0; d_o < Do; ++d_o)
+                    {
+                        for(index_t ho = 0; ho < Ho; ++ho)
+                        {
+                            for(index_t wo = 0; wo < Wo; ++wo)
+                            {
+                                index_t row    = n * Do * Ho * Wo + d_o * Ho * Wo + ho * Wo + wo;
+                                index_t column = 0;
+
+                                for(index_t z = 0; z < arg.filter_spatial_lengths_[0]; ++z)
+                                {
+                                    auto di =
+                                        static_cast<ck::long_index_t>(d_o * arg.conv_strides_[0]) +
+                                        static_cast<ck::long_index_t>(z * arg.conv_dilations_[0]) -
+                                        static_cast<ck::long_index_t>(arg.in_left_pads_[0]);
+                                    for(index_t y = 0; y < arg.filter_spatial_lengths_[1]; ++y)
+                                    {
+                                        auto hi =
+                                            static_cast<ck::long_index_t>(ho *
+                                                                          arg.conv_strides_[1]) +
+                                            static_cast<ck::long_index_t>(y *
+                                                                          arg.conv_dilations_[1]) -
+                                            static_cast<ck::long_index_t>(arg.in_left_pads_[1]);
+                                        for(index_t x = 0; x < arg.filter_spatial_lengths_[2]; ++x)
+                                        {
+                                            auto wi =
+                                                static_cast<ck::long_index_t>(
+                                                    wo * arg.conv_strides_[2]) +
+                                                static_cast<ck::long_index_t>(
+                                                    x * arg.conv_dilations_[2]) -
+                                                static_cast<ck::long_index_t>(arg.in_left_pads_[2]);
+                                            for(index_t c = 0; c < C; ++c)
+                                            {
+                                                if(di >= 0 &&
+                                                   ck::type_convert<std::size_t>(di) <
+                                                       arg.output_.GetLengths()[3] &&
+                                                   hi >= 0 &&
+                                                   ck::type_convert<std::size_t>(hi) <
+                                                       arg.output_.GetLengths()[4] &&
+                                                   wi >= 0 &&
+                                                   ck::type_convert<std::size_t>(wi) <
+                                                       arg.output_.GetLengths()[5])
+                                                {
+                                                    float v_in = ck::type_convert<float>(
+                                                        arg.input_(row, column));
+                                                    float v_out = ck::type_convert<float>(
+                                                        arg.output_(0, n, c, di, hi, wi));
+                                                    arg.output_(0, n, c, di, hi, wi) =
+                                                        ck::type_convert<OutDataType>(v_in + v_out);
+                                                }
+                                                column++;
+                                            }
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                };
+
+                make_ParallelTensorFunctor(func, N)(std::thread::hardware_concurrency());
+
+                return 0;
+            }
+        }
+
+        float Run(const device::BaseArgument* p_arg,
+                  const StreamConfig& /*stream_config*/ = StreamConfig{}) override
+        {
+            return Run(*dynamic_cast<const Argument*>(p_arg));
+        }
+    };
+
+    static constexpr bool IsValidCompilationParameter()
+    {
+        using namespace tensor_layout::convolution;
+
+        if constexpr(!(std::is_same_v<ImageLayout, GNWC> || std::is_same_v<ImageLayout, GNHWC> ||
+                       std::is_same_v<ImageLayout, GNDHWC>))
+        {
+            return false;
+        }
+        if constexpr(!(NDimSpatial >= 1 && NDimSpatial <= 3))
+        {
+            return false;
+        }
+        return true;
+    }
+
+    bool IsSupportedArgument(const Argument& arg)
+    {
+        const ck::index_t G = arg.output_.GetLengths()[0];
+        const ck::index_t N = arg.output_.GetLengths()[1];
+        const ck::index_t C = arg.output_.GetLengths()[2];
+
+        const index_t NDoHoWo =
+            N * ck::accumulate_n<index_t>(
+                    arg.output_spatial_lengths_.begin(), NDimSpatial, 1, std::multiplies<>());
+        const index_t CZYX =
+            C * ck::accumulate_n<index_t>(
+                    arg.filter_spatial_lengths_.begin(), NDimSpatial, 1, std::multiplies<>());
+
+        if(!(arg.input_.GetLengths()[0] == static_cast<std::size_t>(NDoHoWo) &&
+             arg.input_.GetLengths()[1] == static_cast<std::size_t>(CZYX)))
+        {
+            return false;
+        }
+
+        if(G != 1)
+        {
+            return false;
+        }
+        return true;
+    }
+
+    bool IsSupportedArgument(const device::BaseArgument* p_arg) override
+    {
+        return IsSupportedArgument(*dynamic_cast<const Argument*>(p_arg));
+    }
+
+    static auto MakeArgument(const Tensor<InDataType>& input,
+                             Tensor<OutDataType>& output,
+                             std::vector<ck::index_t> filter_spatial_lengths,
+                             std::vector<ck::index_t> conv_filter_strides,
+                             std::vector<ck::index_t> conv_filter_dilations,
+                             std::vector<ck::index_t> input_left_pads,
+                             std::vector<ck::index_t> input_right_pads)
+    {
+        return Argument{input,
+                        output,
+                        filter_spatial_lengths,
+                        conv_filter_strides,
+                        conv_filter_dilations,
+                        input_left_pads,
+                        input_right_pads};
+    }
+
+    static auto MakeInvoker() { return Invoker{}; }
+
+    virtual std::unique_ptr<device::BaseInvoker> MakeInvokerPointer()
+    {
+        return std::make_unique<Invoker>(Invoker{});
+    }
+
+    std::string GetTypeString() const override
+    {
+        auto str = std::stringstream();
+
+        // clang-format off
+        str << "ReferenceColumnToImage"
+            << std::endl;
+        // clang-format on
+
+        return str.str();
+    }
+};
+
+} // namespace host
+} // namespace tensor_operation
+} // namespace ck

library/include/ck/library/reference_tensor_operation/cpu/reference_image_to_column.hpp

@@ -18,16 +18,18 @@ namespace host {
 /**
  * \brief Reference implementation for image to column.
  *
- * Tensor descriptor has [G, N, C, Di, Hi, Wi] data layout.
+ * Input tensor descriptor has [G, N, C, Di, Hi, Wi] data layout.
  * G must be equal to 1. Memory layout is [G, N, Di, Hi, Wi, C].
+ * Output tensor descriptor has [N * Do * Ho * Wo, Z * Y * X * C] data layout.
+ * Memory layout is the same.
  *
  * \tparam NDimSpatial Number of spatial dimensions.
- * \tparam InputLayout Input Layout.
+ * \tparam ImageLayout Image Layout.
  * \tparam InDataType Input Data Type.
  * \tparam OutDataType Output Data Type.
  */
 template <ck::index_t NDimSpatial,
-          typename InputLayout,
+          typename ImageLayout,
           typename InDataType,
           typename OutDataType,
           typename std::enable_if<NDimSpatial >= 1 && NDimSpatial <= 3, bool>::type = false>
@@ -240,8 +242,8 @@ struct ReferenceImageToColumn : public device::BaseOperator
     {
         using namespace tensor_layout::convolution;
 
-        if constexpr(!(std::is_same_v<InputLayout, GNWC> || std::is_same_v<InputLayout, GNHWC> ||
-                       std::is_same_v<InputLayout, GNDHWC>))
+        if constexpr(!(std::is_same_v<ImageLayout, GNWC> || std::is_same_v<ImageLayout, GNHWC> ||
+                       std::is_same_v<ImageLayout, GNDHWC>))
         {
             return false;
         }

library/include/ck/library/tensor_operation_instance/gpu/conv_tensor_rearrange.hpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2023, Advanced Micro Devices, Inc. All rights reserved.
+
+#pragma once
+
+#include <vector>
+#include <memory>
+#include "ck/ck.hpp"
+#include "ck/tensor_operation/gpu/device/device_conv_tensor_rearrange.hpp"
+#include "ck/tensor_operation/gpu/device/tensor_layout.hpp"
+#include "ck/tensor_operation/gpu/device/conv_tensor_rearrange_op.hpp"
+
+#include "ck/library/tensor_operation_instance/device_operation_instance_factory.hpp"
+
+namespace ck {
+namespace tensor_operation {
+namespace device {
+namespace instance {
+
+using namespace ck::conv_tensor_rearrange_op;
+
+// Image to Column
+// nhwc, 1d
+void add_device_image_to_column_nwc_1d_bf16_instances(
+    std::vector<std::unique_ptr<DeviceConvTensorRearrange<1, GNWC, BF16, BF16, ImageToColumn>>>&
+        instances);
+
+void add_device_image_to_column_nwc_1d_f16_instances(
+    std::vector<std::unique_ptr<DeviceConvTensorRearrange<1, GNWC, F16, F16, ImageToColumn>>>&
+        instances);
+
+void add_device_image_to_column_nwc_1d_f32_instances(
+    std::vector<std::unique_ptr<DeviceConvTensorRearrange<1, GNWC, F32, F32, ImageToColumn>>>&
+        instances);
+
+void add_device_image_to_column_nwc_1d_i8_instances(
+    std::vector<std::unique_ptr<DeviceConvTensorRearrange<1, GNWC, int8_t, int8_t, ImageToColumn>>>&
+        instances);
+// nhwc, 2d
+void add_device_image_to_column_nhwc_2d_bf16_instances(
+    std::vector<std::unique_ptr<DeviceConvTensorRearrange<2, GNHWC, BF16, BF16, ImageToColumn>>>&
+        instances);
+
+void add_device_image_to_column_nhwc_2d_f16_instances(
+    std::vector<std::unique_ptr<DeviceConvTensorRearrange<2, GNHWC, F16, F16, ImageToColumn>>>&
+        instances);
+
+void add_device_image_to_column_nhwc_2d_f32_instances(
+    std::vector<std::unique_ptr<DeviceConvTensorRearrange<2, GNHWC, F32, F32, ImageToColumn>>>&
+        instances);
+
+void add_device_image_to_column_nhwc_2d_i8_instances(
+    std::vector<
+        std::unique_ptr<DeviceConvTensorRearrange<2, GNHWC, int8_t, int8_t, ImageToColumn>>>&
+        instances);
+// nhwc, 3d
+void add_device_image_to_column_ndhwc_3d_bf16_instances(
+    std::vector<std::unique_ptr<DeviceConvTensorRearrange<3, GNDHWC, BF16, BF16, ImageToColumn>>>&
+        instances);
+
+void add_device_image_to_column_ndhwc_3d_f16_instances(
+    std::vector<std::unique_ptr<DeviceConvTensorRearrange<3, GNDHWC, F16, F16, ImageToColumn>>>&
+        instances);
+
+void add_device_image_to_column_ndhwc_3d_f32_instances(
+    std::vector<std::unique_ptr<DeviceConvTensorRearrange<3, GNDHWC, F32, F32, ImageToColumn>>>&
+        instances);
+
+void add_device_image_to_column_ndhwc_3d_i8_instances(
+    std::vector<
+        std::unique_ptr<DeviceConvTensorRearrange<3, GNDHWC, int8_t, int8_t, ImageToColumn>>>&
+        instances);
+
+// Column to Image
+// nhwc, 1d
+void add_device_column_to_image_nwc_1d_bf16_instances(
+    std::vector<std::unique_ptr<DeviceConvTensorRearrange<1, GNWC, BF16, BF16, ColumnToImage>>>&
+        instances);
+
+void add_device_column_to_image_nwc_1d_f16_instances(
+    std::vector<std::unique_ptr<DeviceConvTensorRearrange<1, GNWC, F16, F16, ColumnToImage>>>&
+        instances);
+
+void add_device_column_to_image_nwc_1d_f32_instances(
+    std::vector<std::unique_ptr<DeviceConvTensorRearrange<1, GNWC, F32, F32, ColumnToImage>>>&
+        instances);
+
+void add_device_column_to_image_nwc_1d_i8_instances(
+    std::vector<std::unique_ptr<DeviceConvTensorRearrange<1, GNWC, int8_t, int8_t, ColumnToImage>>>&
+        instances);
+// nhwc, 2d
+void add_device_column_to_image_nhwc_2d_bf16_instances(
+    std::vector<std::unique_ptr<DeviceConvTensorRearrange<2, GNHWC, BF16, BF16, ColumnToImage>>>&
+        instances);
+
+void add_device_column_to_image_nhwc_2d_f16_instances(
+    std::vector<std::unique_ptr<DeviceConvTensorRearrange<2, GNHWC, F16, F16, ColumnToImage>>>&
+        instances);
+
+void add_device_column_to_image_nhwc_2d_f32_instances(
+    std::vector<std::unique_ptr<DeviceConvTensorRearrange<2, GNHWC, F32, F32, ColumnToImage>>>&
+        instances);
+
+void add_device_column_to_image_nhwc_2d_i8_instances(
+    std::vector<
+        std::unique_ptr<DeviceConvTensorRearrange<2, GNHWC, int8_t, int8_t, ColumnToImage>>>&
+        instances);
+// nhwc, 3d
+void add_device_column_to_image_ndhwc_3d_bf16_instances(
+    std::vector<std::unique_ptr<DeviceConvTensorRearrange<3, GNDHWC, BF16, BF16, ColumnToImage>>>&
+        instances);
+
+void add_device_column_to_image_ndhwc_3d_f16_instances(
+    std::vector<std::unique_ptr<DeviceConvTensorRearrange<3, GNDHWC, F16, F16, ColumnToImage>>>&
+        instances);
+
+void add_device_column_to_image_ndhwc_3d_f32_instances(
+    std::vector<std::unique_ptr<DeviceConvTensorRearrange<3, GNDHWC, F32, F32, ColumnToImage>>>&
+        instances);
+
+void add_device_column_to_image_ndhwc_3d_i8_instances(
+    std::vector<
+        std::unique_ptr<DeviceConvTensorRearrange<3, GNDHWC, int8_t, int8_t, ColumnToImage>>>&
+        instances);
+
+template <ck::index_t NumDimSpatial,
+          typename ImageLayout,
+          typename InDataType,
+          typename OutDataType,
+          typename ConvTensorRearrangeOp>
+struct DeviceOperationInstanceFactory<
+    ck::tensor_operation::device::DeviceConvTensorRearrange<NumDimSpatial,
+                                                            ImageLayout,
+                                                            InDataType,
+                                                            OutDataType,
+                                                            ConvTensorRearrangeOp>>
+{
+    using DeviceOp = DeviceConvTensorRearrange<NumDimSpatial,
+                                               ImageLayout,
+                                               InDataType,
+                                               OutDataType,
+                                               ConvTensorRearrangeOp>;
+
+    static auto GetInstances()
+    {
+        std::vector<std::unique_ptr<DeviceOp>> op_ptrs;
+
+        if constexpr(is_same_v<ConvTensorRearrangeOp, ImageToColumn>)
+        {
+            if constexpr(NumDimSpatial == 1 && is_same_v<ImageLayout, GNWC>)
+            {
+                if constexpr(is_same_v<InDataType, float> && is_same_v<OutDataType, float>)
+                {
+                    add_device_image_to_column_nwc_1d_f32_instances(op_ptrs);
+                }
+                else if constexpr(is_same_v<InDataType, half_t> && is_same_v<OutDataType, half_t>)
+                {
+                    add_device_image_to_column_nwc_1d_f16_instances(op_ptrs);
+                }
+                else if constexpr(is_same_v<InDataType, ck::bhalf_t> &&
+                                  is_same_v<OutDataType, ck::bhalf_t>)
+                {
+                    add_device_image_to_column_nwc_1d_bf16_instances(op_ptrs);
+                }
+                else if constexpr(is_same_v<InDataType, int8_t> && is_same_v<OutDataType, int8_t>)
+                {
+                    add_device_image_to_column_nwc_1d_i8_instances(op_ptrs);
+                }
+            }
+            else if constexpr(NumDimSpatial == 2 && is_same_v<ImageLayout, GNHWC>)
+            {
+                if constexpr(is_same_v<InDataType, float> && is_same_v<OutDataType, float>)
+                {
+                    add_device_image_to_column_nhwc_2d_f32_instances(op_ptrs);
+                }
+                else if constexpr(is_same_v<InDataType, half_t> && is_same_v<OutDataType, half_t>)
+                {
+                    add_device_image_to_column_nhwc_2d_f16_instances(op_ptrs);
+                }
+                else if constexpr(is_same_v<InDataType, ck::bhalf_t> &&
+                                  is_same_v<OutDataType, ck::bhalf_t>)
+                {
+                    add_device_image_to_column_nhwc_2d_bf16_instances(op_ptrs);
+                }
+                else if constexpr(is_same_v<InDataType, int8_t> && is_same_v<OutDataType, int8_t>)
+                {
+                    add_device_image_to_column_nhwc_2d_i8_instances(op_ptrs);
+                }
+            }
+            else if constexpr(NumDimSpatial == 3 && is_same_v<ImageLayout, GNDHWC>)
+            {
+                if constexpr(is_same_v<InDataType, float> && is_same_v<OutDataType, float>)
+                {
+                    add_device_image_to_column_ndhwc_3d_f32_instances(op_ptrs);
+                }
+                else if constexpr(is_same_v<InDataType, half_t> && is_same_v<OutDataType, half_t>)
+                {
+                    add_device_image_to_column_ndhwc_3d_f16_instances(op_ptrs);
+                }
+                else if constexpr(is_same_v<InDataType, ck::bhalf_t> &&
+                                  is_same_v<OutDataType, ck::bhalf_t>)
+                {
+                    add_device_image_to_column_ndhwc_3d_bf16_instances(op_ptrs);
+                }
+                else if constexpr(is_same_v<InDataType, int8_t> && is_same_v<OutDataType, int8_t>)
+                {
+                    add_device_image_to_column_ndhwc_3d_i8_instances(op_ptrs);
+                }
+            }
+        }
+        else if constexpr(is_same_v<ConvTensorRearrangeOp, ColumnToImage>)
+        {
+            if constexpr(NumDimSpatial == 1 && is_same_v<ImageLayout, GNWC>)
+            {
+                if constexpr(is_same_v<InDataType, float> && is_same_v<OutDataType, float>)
+                {
+                    add_device_column_to_image_nwc_1d_f32_instances(op_ptrs);
+                }
+                else if constexpr(is_same_v<InDataType, half_t> && is_same_v<OutDataType, half_t>)
+                {
+                    add_device_column_to_image_nwc_1d_f16_instances(op_ptrs);
+                }
+                else if constexpr(is_same_v<InDataType, ck::bhalf_t> &&
+                                  is_same_v<OutDataType, ck::bhalf_t>)
+                {
+                    add_device_column_to_image_nwc_1d_bf16_instances(op_ptrs);
+                }
+                else if constexpr(is_same_v<InDataType, int8_t> && is_same_v<OutDataType, int8_t>)
+                {
+                    add_device_column_to_image_nwc_1d_i8_instances(op_ptrs);
+                }
+            }
+            else if constexpr(NumDimSpatial == 2 && is_same_v<ImageLayout, GNHWC>)
+            {
+                if constexpr(is_same_v<InDataType, float> && is_same_v<OutDataType, float>)
+                {
+                    add_device_column_to_image_nhwc_2d_f32_instances(op_ptrs);
+                }
+                else if constexpr(is_same_v<InDataType, half_t> && is_same_v<OutDataType, half_t>)
+                {
+                    add_device_column_to_image_nhwc_2d_f16_instances(op_ptrs);
+                }
+                else if constexpr(is_same_v<InDataType, ck::bhalf_t> &&
+                                  is_same_v<OutDataType, ck::bhalf_t>)
+                {
+                    add_device_column_to_image_nhwc_2d_bf16_instances(op_ptrs);
+                }
+                else if constexpr(is_same_v<InDataType, int8_t> && is_same_v<OutDataType, int8_t>)
+                {
+                    add_device_column_to_image_nhwc_2d_i8_instances(op_ptrs);
+                }
+            }
+            else if constexpr(NumDimSpatial == 3 && is_same_v<ImageLayout, GNDHWC>)
+            {
+                if constexpr(is_same_v<InDataType, float> && is_same_v<OutDataType, float>)
+                {
+                    add_device_column_to_image_ndhwc_3d_f32_instances(op_ptrs);
+                }
+                else if constexpr(is_same_v<InDataType, half_t> && is_same_v<OutDataType, half_t>)
+                {
+                    add_device_column_to_image_ndhwc_3d_f16_instances(op_ptrs);
+                }
+                else if constexpr(is_same_v<InDataType, ck::bhalf_t> &&
+                                  is_same_v<OutDataType, ck::bhalf_t>)
+                {
+                    add_device_column_to_image_ndhwc_3d_bf16_instances(op_ptrs);
+                }
+                else if constexpr(is_same_v<InDataType, int8_t> && is_same_v<OutDataType, int8_t>)
+                {
+                    add_device_column_to_image_ndhwc_3d_i8_instances(op_ptrs);
+                }
+            }
+        }
+
+        return op_ptrs;
+    }
+};
+
+} // namespace instance
+} // namespace device
+} // namespace tensor_operation
+} // namespace ck

library/include/ck/library/tensor_operation_instance/gpu/conv_tensor_rearrange/device_column_to_image_instance.hpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2023, Advanced Micro Devices, Inc. All rights reserved.
+
+#include "ck/ck.hpp"
+#include "ck/tensor_operation/gpu/device/tensor_layout.hpp"
+#include "ck/tensor_operation/gpu/device/impl/device_column_to_image_impl.hpp"
+
+#include "ck/library/tensor_operation_instance/add_device_operation_instance.hpp"
+
+namespace ck {
+namespace tensor_operation {
+namespace device {
+namespace instance {
+
+using namespace ck::tensor_layout::convolution;
+using namespace ck::conv_tensor_rearrange_op;
+
+using BF16 = ck::bhalf_t;
+using F16  = ck::half_t;
+using F32  = float;
+
+template <ck::index_t... Is>
+using S = ck::Sequence<Is...>;
+
+template <ck::index_t NDimSpatial, typename InLayout>
+using device_column_to_image_bf16_instances = std::tuple<
+    // clang-format off
+        //#####################|        Num| InLayout| InDataType| OutDataType| Block|  MPer|  KPer|    Thread| Scalar|
+        //#####################|        Dim|         |           |            |  Size| Block| Block|   Cluster|    Per|
+        //#####################|    Spatial|         |           |            |      |      |      |   Lengths| Vector|
+        //#####################|           |         |           |            |      |      |      |          |       |
+        // generic instance
+        DeviceColumnToImageImpl<NDimSpatial, InLayout,       BF16,        BF16,    64,    16,    16,   S<8, 8>,     1>,
+
+        DeviceColumnToImageImpl<NDimSpatial, InLayout,       BF16,        BF16,    64,    32,    32,   S<8, 8>,     4>,
+        DeviceColumnToImageImpl<NDimSpatial, InLayout,       BF16,        BF16,    64,    64,    64,   S<8, 8>,     8>,
+        DeviceColumnToImageImpl<NDimSpatial, InLayout,       BF16,        BF16,   128,    32,    64,  S<8, 16>,     4>,
+        DeviceColumnToImageImpl<NDimSpatial, InLayout,       BF16,        BF16,   128,    64,   128,  S<8, 16>,     8>,
+        DeviceColumnToImageImpl<NDimSpatial, InLayout,       BF16,        BF16,   256,    64,    64, S<16, 16>,     4>,
+        DeviceColumnToImageImpl<NDimSpatial, InLayout,       BF16,        BF16,   256,   128,   128, S<16, 16>,     4>,
+        DeviceColumnToImageImpl<NDimSpatial, InLayout,       BF16,        BF16,   256,   128,   128, S<16, 16>,     8>
+    // clang-format on
+    >;
+
+template <ck::index_t NDimSpatial, typename InLayout>
+using device_column_to_image_f16_instances = std::tuple<
+    // clang-format off
+        //#####################|        Num| InLayout| InDataType| OutDataType| Block|  MPer|  KPer|    Thread| Scalar|
+        //#####################|        Dim|         |           |            |  Size| Block| Block|   Cluster|    Per|
+        //#####################|    Spatial|         |           |            |      |      |      |   Lengths| Vector|
+        //#####################|           |         |           |            |      |      |      |          |       |
+        // generic instance
+        DeviceColumnToImageImpl<NDimSpatial, InLayout,        F16,         F16,    64,    16,    16,   S<8, 8>,     1>,
+        
+        DeviceColumnToImageImpl<NDimSpatial, InLayout,        F16,         F16,    64,    32,    32,   S<8, 8>,     4>,
+        DeviceColumnToImageImpl<NDimSpatial, InLayout,        F16,         F16,    64,    64,    64,   S<8, 8>,     8>,
+        DeviceColumnToImageImpl<NDimSpatial, InLayout,        F16,         F16,   128,    32,    64,  S<8, 16>,     4>,
+        DeviceColumnToImageImpl<NDimSpatial, InLayout,        F16,         F16,   128,    64,   128,  S<8, 16>,     8>,
+        DeviceColumnToImageImpl<NDimSpatial, InLayout,        F16,         F16,   256,    64,    64, S<16, 16>,     4>,
+        DeviceColumnToImageImpl<NDimSpatial, InLayout,        F16,         F16,   256,   128,   128, S<16, 16>,     4>,
+        DeviceColumnToImageImpl<NDimSpatial, InLayout,        F16,         F16,   256,   128,   128, S<16, 16>,     8>
+    // clang-format on
+    >;
+
+template <ck::index_t NDimSpatial, typename InLayout>
+using device_column_to_image_f32_instances = std::tuple<
+    // clang-format off
+        //#####################|        Num| InLayout| InDataType| OutDataType| Block|  MPer|  KPer|    Thread| Scalar|
+        //#####################|        Dim|         |           |            |  Size| Block| Block|   Cluster|    Per|
+        //#####################|    Spatial|         |           |            |      |      |      |   Lengths| Vector|
+        //#####################|           |         |           |            |      |      |      |          |       |
+        // generic instance
+        DeviceColumnToImageImpl<NDimSpatial, InLayout,        F32,         F32,    64,    16,    16,   S<8, 8>,     1>,
+        
+        DeviceColumnToImageImpl<NDimSpatial, InLayout,        F32,         F32,    64,    32,    32,   S<8, 8>,     4>,
+        DeviceColumnToImageImpl<NDimSpatial, InLayout,        F32,         F32,   128,    32,    64,  S<8, 16>,     4>,
+        DeviceColumnToImageImpl<NDimSpatial, InLayout,        F32,         F32,   256,    64,    64, S<16, 16>,     4>,
+        DeviceColumnToImageImpl<NDimSpatial, InLayout,        F32,         F32,   256,   128,   128, S<16, 16>,     4>
+    // clang-format on
+    >;
+
+template <ck::index_t NDimSpatial, typename InLayout>
+using device_column_to_image_i8_instances = std::tuple<
+    // clang-format off
+        //#####################|        Num| InLayout| InDataType| OutDataType| Block|  MPer|  KPer|    Thread| Scalar|
+        //#####################|        Dim|         |           |            |  Size| Block| Block|   Cluster|    Per|
+        //#####################|    Spatial|         |           |            |      |      |      |   Lengths| Vector|
+        //#####################|           |         |           |            |      |      |      |          |       |
+        // generic instance
+        DeviceColumnToImageImpl<NDimSpatial, InLayout,     int8_t,      int8_t,    64,    16,    16,   S<8, 8>,     1>,
+
+        DeviceColumnToImageImpl<NDimSpatial, InLayout,     int8_t,      int8_t,    64,    32,    32,   S<8, 8>,     4>,
+        DeviceColumnToImageImpl<NDimSpatial, InLayout,     int8_t,      int8_t,    64,    64,    64,   S<8, 8>,     8>,
+        DeviceColumnToImageImpl<NDimSpatial, InLayout,     int8_t,      int8_t,   128,    32,    64,  S<8, 16>,     4>,
+        DeviceColumnToImageImpl<NDimSpatial, InLayout,     int8_t,      int8_t,   128,    64,   128,  S<8, 16>,     8>,
+        DeviceColumnToImageImpl<NDimSpatial, InLayout,     int8_t,      int8_t,   256,    64,    64, S<16, 16>,     4>,
+        DeviceColumnToImageImpl<NDimSpatial, InLayout,     int8_t,      int8_t,   256,   128,   128, S<16, 16>,     4>,
+        DeviceColumnToImageImpl<NDimSpatial, InLayout,     int8_t,      int8_t,   256,   128,   128, S<16, 16>,     8>,
+        DeviceColumnToImageImpl<NDimSpatial, InLayout,     int8_t,      int8_t,   256,   256,   256, S<16, 16>,     16>
+    // clang-format on
+    >;
+
+} // namespace instance
+} // namespace device
+} // namespace tensor_operation
+} // namespace ck

library/include/ck/library/tensor_operation_instance/gpu/image_to_column/device_image_to_column_instance.hpp → library/include/ck/library/tensor_operation_instance/gpu/conv_tensor_rearrange/device_image_to_column_instance.hpp

@@ -13,6 +13,7 @@ namespace device {
 namespace instance {
 
 using namespace ck::tensor_layout::convolution;
+using namespace ck::conv_tensor_rearrange_op;
 
 using BF16 = ck::bhalf_t;
 using F16  = ck::half_t;
@@ -28,17 +29,12 @@ using device_image_to_column_bf16_instances = std::tuple<
         //#####################|        Dim|         |           |            |  Size| Block| Block|   Cluster|    Per|
         //#####################|    Spatial|         |           |            |      |      |      |   Lengths| Vector|
         //#####################|           |         |           |            |      |      |      |          |       |
-        DeviceImageToColumnImpl<NDimSpatial, InLayout,       BF16,        BF16,    64,     8,     8,   S<8, 8>,     1>,
+        // generic instance
         DeviceImageToColumnImpl<NDimSpatial, InLayout,       BF16,        BF16,    64,    16,    16,   S<8, 8>,     1>,
         DeviceImageToColumnImpl<NDimSpatial, InLayout,       BF16,        BF16,    64,    32,    32,   S<8, 8>,     4>,
         DeviceImageToColumnImpl<NDimSpatial, InLayout,       BF16,        BF16,    64,    64,    64,   S<8, 8>,     8>,
-        DeviceImageToColumnImpl<NDimSpatial, InLayout,       BF16,        BF16,   128,    16,    16,  S<8, 16>,     1>,
-        DeviceImageToColumnImpl<NDimSpatial, InLayout,       BF16,        BF16,   128,    64,    64,  S<8, 16>,     1>,
         DeviceImageToColumnImpl<NDimSpatial, InLayout,       BF16,        BF16,   128,    32,    64,  S<8, 16>,     4>,
         DeviceImageToColumnImpl<NDimSpatial, InLayout,       BF16,        BF16,   128,    64,   128,  S<8, 16>,     8>,
-        DeviceImageToColumnImpl<NDimSpatial, InLayout,       BF16,        BF16,   256,    16,    16, S<16, 16>,     1>,
-        DeviceImageToColumnImpl<NDimSpatial, InLayout,       BF16,        BF16,   256,    64,    64, S<16, 16>,     1>,
-        DeviceImageToColumnImpl<NDimSpatial, InLayout,       BF16,        BF16,   256,   128,   128, S<16, 16>,     1>,
         DeviceImageToColumnImpl<NDimSpatial, InLayout,       BF16,        BF16,   256,    64,    64, S<16, 16>,     4>,
         DeviceImageToColumnImpl<NDimSpatial, InLayout,       BF16,        BF16,   256,   128,   128, S<16, 16>,     4>,
         DeviceImageToColumnImpl<NDimSpatial, InLayout,       BF16,        BF16,   256,   128,   128, S<16, 16>,     8>
@@ -52,17 +48,13 @@ using device_image_to_column_f16_instances = std::tuple<
         //#####################|        Dim|         |           |            |  Size| Block| Block|   Cluster|    Per|
         //#####################|    Spatial|         |           |            |      |      |      |   Lengths| Vector|
         //#####################|           |         |           |            |      |      |      |          |       |
-        DeviceImageToColumnImpl<NDimSpatial, InLayout,        F16,         F16,    64,     8,     8,   S<8, 8>,     1>,
+        // generic instance        
         DeviceImageToColumnImpl<NDimSpatial, InLayout,        F16,         F16,    64,    16,    16,   S<8, 8>,     1>,
+
         DeviceImageToColumnImpl<NDimSpatial, InLayout,        F16,         F16,    64,    32,    32,   S<8, 8>,     4>,
         DeviceImageToColumnImpl<NDimSpatial, InLayout,        F16,         F16,    64,    64,    64,   S<8, 8>,     8>,
-        DeviceImageToColumnImpl<NDimSpatial, InLayout,        F16,         F16,   128,    16,    16,  S<8, 16>,     1>,
-        DeviceImageToColumnImpl<NDimSpatial, InLayout,        F16,         F16,   128,    64,    64,  S<8, 16>,     1>,
         DeviceImageToColumnImpl<NDimSpatial, InLayout,        F16,         F16,   128,    32,    64,  S<8, 16>,     4>,
         DeviceImageToColumnImpl<NDimSpatial, InLayout,        F16,         F16,   128,    64,   128,  S<8, 16>,     8>,
-        DeviceImageToColumnImpl<NDimSpatial, InLayout,        F16,         F16,   256,    16,    16, S<16, 16>,     1>,
-        DeviceImageToColumnImpl<NDimSpatial, InLayout,        F16,         F16,   256,    64,    64, S<16, 16>,     1>,
-        DeviceImageToColumnImpl<NDimSpatial, InLayout,        F16,         F16,   256,   128,   128, S<16, 16>,     1>,
         DeviceImageToColumnImpl<NDimSpatial, InLayout,        F16,         F16,   256,    64,    64, S<16, 16>,     4>,
         DeviceImageToColumnImpl<NDimSpatial, InLayout,        F16,         F16,   256,   128,   128, S<16, 16>,     4>,
         DeviceImageToColumnImpl<NDimSpatial, InLayout,        F16,         F16,   256,   128,   128, S<16, 16>,     8>
@@ -76,15 +68,11 @@ using device_image_to_column_f32_instances = std::tuple<
         //#####################|        Dim|         |           |            |  Size| Block| Block|   Cluster|    Per|
         //#####################|    Spatial|         |           |            |      |      |      |   Lengths| Vector|
         //#####################|           |         |           |            |      |      |      |          |       |
-        DeviceImageToColumnImpl<NDimSpatial, InLayout,        F32,         F32,    64,     8,     8,   S<8, 8>,     1>,
+        // generic instance      
         DeviceImageToColumnImpl<NDimSpatial, InLayout,        F32,         F32,    64,    16,    16,   S<8, 8>,     1>,
+
         DeviceImageToColumnImpl<NDimSpatial, InLayout,        F32,         F32,    64,    32,    32,   S<8, 8>,     4>,
-        DeviceImageToColumnImpl<NDimSpatial, InLayout,        F32,         F32,   128,    16,    16,  S<8, 16>,     1>,
-        DeviceImageToColumnImpl<NDimSpatial, InLayout,        F32,         F32,   128,    64,    64,  S<8, 16>,     1>,
         DeviceImageToColumnImpl<NDimSpatial, InLayout,        F32,         F32,   128,    32,    64,  S<8, 16>,     4>,
-        DeviceImageToColumnImpl<NDimSpatial, InLayout,        F32,         F32,   256,    16,    16, S<16, 16>,     1>,
-        DeviceImageToColumnImpl<NDimSpatial, InLayout,        F32,         F32,   256,    64,    64, S<16, 16>,     1>,
-        DeviceImageToColumnImpl<NDimSpatial, InLayout,        F32,         F32,   256,   128,   128, S<16, 16>,     1>,
         DeviceImageToColumnImpl<NDimSpatial, InLayout,        F32,         F32,   256,    64,    64, S<16, 16>,     4>,
         DeviceImageToColumnImpl<NDimSpatial, InLayout,        F32,         F32,   256,   128,   128, S<16, 16>,     4>
     // clang-format on
@@ -97,17 +85,13 @@ using device_image_to_column_i8_instances = std::tuple<
         //#####################|        Dim|         |           |            |  Size| Block| Block|   Cluster|    Per|
         //#####################|    Spatial|         |           |            |      |      |      |   Lengths| Vector|
         //#####################|           |         |           |            |      |      |      |          |       |
-        DeviceImageToColumnImpl<NDimSpatial, InLayout,     int8_t,      int8_t,    64,     8,     8,   S<8, 8>,     1>,
+        // generic instance
         DeviceImageToColumnImpl<NDimSpatial, InLayout,     int8_t,      int8_t,    64,    16,    16,   S<8, 8>,     1>,
+
         DeviceImageToColumnImpl<NDimSpatial, InLayout,     int8_t,      int8_t,    64,    32,    32,   S<8, 8>,     4>,
         DeviceImageToColumnImpl<NDimSpatial, InLayout,     int8_t,      int8_t,    64,    64,    64,   S<8, 8>,     8>,
-        DeviceImageToColumnImpl<NDimSpatial, InLayout,     int8_t,      int8_t,   128,    16,    16,  S<8, 16>,     1>,
-        DeviceImageToColumnImpl<NDimSpatial, InLayout,     int8_t,      int8_t,   128,    64,    64,  S<8, 16>,     1>,
         DeviceImageToColumnImpl<NDimSpatial, InLayout,     int8_t,      int8_t,   128,    32,    64,  S<8, 16>,     4>,
         DeviceImageToColumnImpl<NDimSpatial, InLayout,     int8_t,      int8_t,   128,    64,   128,  S<8, 16>,     8>,
-        DeviceImageToColumnImpl<NDimSpatial, InLayout,     int8_t,      int8_t,   256,    16,    16, S<16, 16>,     1>,
-        DeviceImageToColumnImpl<NDimSpatial, InLayout,     int8_t,      int8_t,   256,    64,    64, S<16, 16>,     1>,
-        DeviceImageToColumnImpl<NDimSpatial, InLayout,     int8_t,      int8_t,   256,   128,   128, S<16, 16>,     1>,
         DeviceImageToColumnImpl<NDimSpatial, InLayout,     int8_t,      int8_t,   256,    64,    64, S<16, 16>,     4>,
         DeviceImageToColumnImpl<NDimSpatial, InLayout,     int8_t,      int8_t,   256,   128,   128, S<16, 16>,     4>,
         DeviceImageToColumnImpl<NDimSpatial, InLayout,     int8_t,      int8_t,   256,   128,   128, S<16, 16>,     8>,