src/dynamic_fusion/sketch/gpu/template_writer/cl/ClTemplateResize.cpp - ml/ComputeLibrary - Gitiles

 /*
  * Copyright (c) 2022-2023 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to
  * deal in the Software without restriction, including without limitation the
  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
  * sell copies of the Software, and to permit persons to whom the Software is
  * furnished to do so, subject to the following conditions:
  *
  * The above copyright notice and this permission notice shall be included in all
  * copies or substantial portions of the Software.
  *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */

 #include "ClTemplateResize.h"

 #include "arm_compute/core/Utils.h"
 #include "arm_compute/core/utils/helpers/AdjustVecSize.h"
 #include "arm_compute/core/utils/StringUtils.h"

 #include "src/core/helpers/WindowHelpers.h"
 #include "src/core/utils/ScaleUtils.h"
 #include "src/dynamic_fusion/sketch/gpu/GpuKernelComponentGroup.h"

 namespace arm_compute
 {
 namespace experimental
 {
 namespace dynamic_fusion
 {
 ClTemplateResize::ClTemplateResize(ComponentId                         id,
                                    const ArgumentPack<ITensorInfo>    &tensors,
                                    const ClTemplateResize::Attributes &attributes)
     : IGpuTemplateComponentWriter{id, tensors}, _src{}, _dst{}, _attributes{attributes}
 {
     _src = this->tensors().get_const_tensor(TensorType::ACL_SRC_0);
     _dst = this->tensors().get_const_tensor(TensorType::ACL_DST_0);

     ARM_COMPUTE_ERROR_ON_NULLPTR(_src, _dst);
 }

 std::string ClTemplateResize::get_name() const
 {
     return _attributes.interpolation_policy() == InterpolationPolicy::BILINEAR ? "resize_bilinear" : "resize_nearest";
 }

 std::string ClTemplateResize::get_component_code(const IGpuTemplateComponentWriter::ComponentGroup &comp_group) const
 {
     ARM_COMPUTE_UNUSED(comp_group);

     std::string code = R"_(
 //------------------ START KERNEL {{meta_kernel_id}} ---------------------
 TILE(uint, 1, 1, g_dst_indirect_y);
 {
     const int yo = g_ind_2 % {{arg_dst}}_h;
     const int bout = g_ind_2 / {{arg_dst}}_h;
 )_";

     if (_attributes.interpolation_policy() == InterpolationPolicy::NEAREST_NEIGHBOR)
     {
         if (_attributes.sampling_policy() == SamplingPolicy::TOP_LEFT)
         {
             code += R"_(
     float xi_f = (g_ind_1 * {{SCALE_X}});
     float yi_f = (yo * {{SCALE_Y}});
 )_";
         }
         else
         {
             code += R"_(
     float xi_f = ((g_ind_1 + 0.5f) * {{SCALE_X}});
     float yi_f = ((yo + 0.5f) * {{SCALE_Y}});
 )_";
         }

         if (_attributes.align_corners())
         {
             code += R"_(
     xi_f = round(xi_f);
     yi_f = round(yi_f);
 )_";
         }

         code += R"_(
     const int xi0 = clamp((int)xi_f, 0, (int){{src}}_w - 1);
     const int yi0 = clamp((int)yi_f, 0, (int){{src}}_h - 1);

     T_LOAD_NHWC_WITH_DILATION({{SRC_DATA_TYPE}}, 1, 1, N0, {{SRC_TENSOR_TYPE}}, {{src}}, bout, yi0, xi0, g_ind_0, {{src}}_w, {{src}}_h, 1, 1, false, {{dst}});
 )_";
     }
     else if (_attributes.interpolation_policy() == InterpolationPolicy::BILINEAR)
     {
         if (_attributes.sampling_policy() == SamplingPolicy::TOP_LEFT)
         {
             code += R"_(
     float xi_f = (g_ind_1 * {{SCALE_X}});
     float yi_f = (yo * {{SCALE_Y}});
 )_";
         }
         else
         {
             code += R"_(
     float xi_f = ((g_ind_1 + 0.5f) * {{SCALE_X}} - 0.5f);
     float yi_f = ((yo + 0.5f) * {{SCALE_Y}} - 0.5f);
 )_";
         }

         code += R"_(
     const int xi = (int)floor(xi_f);
     const int yi = (int)floor(yi_f);

     TILE({{SRC_DATA_TYPE}}, 1, N0, in00);
     TILE({{SRC_DATA_TYPE}}, 1, N0, in01);
     TILE({{SRC_DATA_TYPE}}, 1, N0, in10);
     TILE({{SRC_DATA_TYPE}}, 1, N0, in11);

     in00[0].v = {{CONSTANT_VALUE}};
     in01[0].v = {{CONSTANT_VALUE}};
     in10[0].v = {{CONSTANT_VALUE}};
     in11[0].v = {{CONSTANT_VALUE}};

     const int xi0  = clamp(xi, 0, (int){{src}}_w - 1);
     const int yi0  = clamp(yi, 0, (int){{src}}_h - 1);
     const int xi1  = clamp(xi + 1, 0, (int){{src}}_w - 1);
     const int yi1  = clamp(yi + 1, 0, (int){{src}}_h - 1);

     T_LOAD_NHWC_WITH_DILATION({{SRC_DATA_TYPE}}, 1, 1, N0, {{SRC_TENSOR_TYPE}}, {{src}}, bout, yi0, xi0, g_ind_0, {{src}}_w, {{src}}_h, 1, 1, false, in00);
     T_LOAD_NHWC_WITH_DILATION({{SRC_DATA_TYPE}}, 1, 1, N0, {{SRC_TENSOR_TYPE}}, {{src}}, bout, yi0, xi1, g_ind_0, {{src}}_w, {{src}}_h, 1, 1, false, in01);
     T_LOAD_NHWC_WITH_DILATION({{SRC_DATA_TYPE}}, 1, 1, N0, {{SRC_TENSOR_TYPE}}, {{src}}, bout, yi1, xi0, g_ind_0, {{src}}_w, {{src}}_h, 1, 1, false, in10);
     T_LOAD_NHWC_WITH_DILATION({{SRC_DATA_TYPE}}, 1, 1, N0, {{SRC_TENSOR_TYPE}}, {{src}}, bout, yi1, xi1, g_ind_0, {{src}}_w, {{src}}_h, 1, 1, false, in11);
 )_";

         if (is_data_type_float(_src->data_type()))
         {
             code += R"_(
     const {{SRC_DATA_TYPE}} a  = ({{SRC_DATA_TYPE}})(xi_f - (float)xi);
     const {{SRC_DATA_TYPE}} b  = ({{SRC_DATA_TYPE}})(1.f - a);
     const {{SRC_DATA_TYPE}} a1 = ({{SRC_DATA_TYPE}})(yi_f - (float)yi);
     const {{SRC_DATA_TYPE}} b1 = ({{SRC_DATA_TYPE}})(1.f - a1);

     // Calculate the output
     {{dst}}[0].v = ((in00[0].v * b * b1) + (in01[0].v * a * b1) + (in10[0].v * b * a1) + (in11[0].v * a * a1));
 )_";
         }
         else
         {
             code += R"_(
     const float a  = (xi_f - (float)xi);
     const float b  = (1.f - a);
     const float a1 = (yi_f - (float)yi);
     const float b1 = (1.f - a1);

     {{dst}}[0].v = CONVERT_SAT(
         (CONVERT(in00[0].v, VEC_DATA_TYPE(float, N0)) * b * b1) +
         (CONVERT(in01[0].v, VEC_DATA_TYPE(float, N0)) * a * b1) +
         (CONVERT(in10[0].v, VEC_DATA_TYPE(float, N0)) * b * a1) +
         (CONVERT(in11[0].v, VEC_DATA_TYPE(float, N0)) * a * a1), VEC_DATA_TYPE({{DST_DATA_TYPE}}, N0));
 )_";
         }
     }
     else
     {
         ARM_COMPUTE_ERROR("Unsupported interpolation policy");
     }

     code += R"_(
     g_dst_indirect_y[0].v = g_ind_1 + (yo * (int)({{arg_dst}}_w)) + bout * (int)({{arg_dst}}_w * {{arg_dst}}_h);
 }
 //------------------ END KERNEL {{meta_kernel_id}} ---------------------
 )_";

     return code;
 }

 void ClTemplateResize::declare_variables(GpuKernelVariableTable                            &vtable,
                                          const IGpuTemplateComponentWriter::ComponentGroup &comp_group) const
 {
     vtable.declare_variable(comp_group, _src, GpuKernelArgumentInfo(GpuKernelArgumentInfo::Type::Tensor_4D_t_Buffer),
                             "src");

     vtable.declare_variable(comp_group, _dst, GpuKernelArgumentInfo(GpuKernelArgumentInfo::Type::Tensor_4D_t_Buffer),
                             "dst");
 }

 TagLUT ClTemplateResize::get_tag_lut(const GpuKernelVariableTable                      &vtable,
                                      const IGpuTemplateComponentWriter::ComponentGroup &comp_group) const
 {
     TagLUT lut{};

     // Arguments and global shared variables
     lut["src"] = vtable.get_variable(_src);
     lut["dst"] = vtable.get_variable(_dst);

     const auto dst_argument = vtable.get_variable(comp_group.get_any_dst_tensor());
     lut["arg_dst"]          = dst_argument.uniq_name;

     // Local build options
     lut["meta_kernel_id"]  = id();
     lut["SRC_DATA_TYPE"]   = get_cl_type_from_data_type(_src->data_type());
     lut["SRC_TENSOR_TYPE"] = "BUFFER";
     lut["DST_DATA_TYPE"]   = get_cl_type_from_data_type(_dst->data_type());
     lut["CONSTANT_VALUE"]  = string_from_pixel_value(0, _src->data_type());

     const float scale_x =
         scale_utils::calculate_resize_ratio(_src->dimension(1), _dst->dimension(1), _attributes.align_corners());
     const float scale_y =
         scale_utils::calculate_resize_ratio(_src->dimension(2), _dst->dimension(2), _attributes.align_corners());

     lut["SCALE_X"] = float_to_string_with_full_precision(scale_x);
     lut["SCALE_Y"] = float_to_string_with_full_precision(scale_y);

     return lut;
 }

 CLBuildOptions ClTemplateResize::get_build_options(const IGpuTemplateComponentWriter::ComponentGroup &comp_group) const
 {
     const Window       root_window = comp_group.get_root_component()->template_writer()->get_window();
     const unsigned int n0          = root_window.x().step();
     const unsigned int m0          = root_window.y().step();
     const unsigned int partial_n0  = _dst->dimension(0) % n0;

     CLBuildOptions build_opts;

     build_opts.add_option("-DN0=" + support::cpp11::to_string(n0));
     build_opts.add_option("-DM0=" + support::cpp11::to_string(m0));
     build_opts.add_option("-DPARTIAL_N0=" + support::cpp11::to_string(partial_n0));

     return build_opts;
 }

 std::string ClTemplateResize::get_config_id() const
 {
     std::string config_id{};

     config_id += "resize_";
     config_id +=
         (_attributes.interpolation_policy() == InterpolationPolicy::NEAREST_NEIGHBOR ? "NEAREST_NEIGHBOR" : "");
     config_id += (_attributes.interpolation_policy() == InterpolationPolicy::BILINEAR ? "BILINEAR" : "");
     config_id += "_";
     config_id += (_attributes.sampling_policy() == SamplingPolicy::CENTER ? "center" : "topleft");
     config_id += "_";
     config_id += support::cpp11::to_string(_dst->dimension(0));
     config_id += "_";
     config_id += support::cpp11::to_string(_dst->dimension(1));
     config_id += "_";
     config_id += support::cpp11::to_string(_dst->dimension(2));
     config_id += "_";
     config_id += support::cpp11::to_string(_dst->dimension(3));

     return config_id;
 }

 std::set<std::string> ClTemplateResize::get_headers_list() const
 {
     return std::set<std::string>{"helpers.h", "tile_helpers.h"};
 }

 Window ClTemplateResize::get_window() const
 {
     ARM_COMPUTE_ERROR_ON_MSG(_dst->tensor_shape().total_size() == 0U, "Destination tensor is not initialized");

     const unsigned int n0  = adjust_vec_size(16 / _src->element_size(), _src->dimension(0));
     Window             win = calculate_max_window(*_dst, Steps(n0));
     return win.collapse(win, Window::DimZ);
 }

 } // namespace dynamic_fusion
 } // namespace experimental
 } // namespace arm_compute
	/*
	* Copyright (c) 2022-2023 Arm Limited.
	*
	* SPDX-License-Identifier: MIT
	*
	* Permission is hereby granted, free of charge, to any person obtaining a copy
	* of this software and associated documentation files (the "Software"), to
	* deal in the Software without restriction, including without limitation the
	* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
	* sell copies of the Software, and to permit persons to whom the Software is
	* furnished to do so, subject to the following conditions:
	*
	* The above copyright notice and this permission notice shall be included in all
	* copies or substantial portions of the Software.
	*
	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	* SOFTWARE.
	*/

	#include "ClTemplateResize.h"

	#include "arm_compute/core/Utils.h"
	#include "arm_compute/core/utils/helpers/AdjustVecSize.h"
	#include "arm_compute/core/utils/StringUtils.h"

	#include "src/core/helpers/WindowHelpers.h"
	#include "src/core/utils/ScaleUtils.h"
	#include "src/dynamic_fusion/sketch/gpu/GpuKernelComponentGroup.h"

	namespace arm_compute
	{
	namespace experimental
	{
	namespace dynamic_fusion
	{
	ClTemplateResize::ClTemplateResize(ComponentId id,
	const ArgumentPack<ITensorInfo> &tensors,
	const ClTemplateResize::Attributes &attributes)
	: IGpuTemplateComponentWriter{id, tensors}, _src{}, _dst{}, _attributes{attributes}
	{
	_src = this->tensors().get_const_tensor(TensorType::ACL_SRC_0);
	_dst = this->tensors().get_const_tensor(TensorType::ACL_DST_0);

	ARM_COMPUTE_ERROR_ON_NULLPTR(_src, _dst);
	}

	std::string ClTemplateResize::get_name() const
	{
	return _attributes.interpolation_policy() == InterpolationPolicy::BILINEAR ? "resize_bilinear" : "resize_nearest";
	}

	std::string ClTemplateResize::get_component_code(const IGpuTemplateComponentWriter::ComponentGroup &comp_group) const
	{
	ARM_COMPUTE_UNUSED(comp_group);

	std::string code = R"_(
	//------------------ START KERNEL {{meta_kernel_id}} ---------------------
	TILE(uint, 1, 1, g_dst_indirect_y);
	{
	const int yo = g_ind_2 % {{arg_dst}}_h;
	const int bout = g_ind_2 / {{arg_dst}}_h;
	)_";

	if (_attributes.interpolation_policy() == InterpolationPolicy::NEAREST_NEIGHBOR)
	{
	if (_attributes.sampling_policy() == SamplingPolicy::TOP_LEFT)
	{
	code += R"_(
	float xi_f = (g_ind_1 * {{SCALE_X}});
	float yi_f = (yo * {{SCALE_Y}});
	)_";
	}
	else
	{
	code += R"_(
	float xi_f = ((g_ind_1 + 0.5f) * {{SCALE_X}});
	float yi_f = ((yo + 0.5f) * {{SCALE_Y}});
	)_";
	}

	if (_attributes.align_corners())
	{
	code += R"_(
	xi_f = round(xi_f);
	yi_f = round(yi_f);
	)_";
	}

	code += R"_(
	const int xi0 = clamp((int)xi_f, 0, (int){{src}}_w - 1);
	const int yi0 = clamp((int)yi_f, 0, (int){{src}}_h - 1);

	T_LOAD_NHWC_WITH_DILATION({{SRC_DATA_TYPE}}, 1, 1, N0, {{SRC_TENSOR_TYPE}}, {{src}}, bout, yi0, xi0, g_ind_0, {{src}}_w, {{src}}_h, 1, 1, false, {{dst}});
	)_";
	}
	else if (_attributes.interpolation_policy() == InterpolationPolicy::BILINEAR)
	{
	if (_attributes.sampling_policy() == SamplingPolicy::TOP_LEFT)
	{
	code += R"_(
	float xi_f = (g_ind_1 * {{SCALE_X}});
	float yi_f = (yo * {{SCALE_Y}});
	)_";
	}
	else
	{
	code += R"_(
	float xi_f = ((g_ind_1 + 0.5f) * {{SCALE_X}} - 0.5f);
	float yi_f = ((yo + 0.5f) * {{SCALE_Y}} - 0.5f);
	)_";
	}

	code += R"_(
	const int xi = (int)floor(xi_f);
	const int yi = (int)floor(yi_f);

	TILE({{SRC_DATA_TYPE}}, 1, N0, in00);
	TILE({{SRC_DATA_TYPE}}, 1, N0, in01);
	TILE({{SRC_DATA_TYPE}}, 1, N0, in10);
	TILE({{SRC_DATA_TYPE}}, 1, N0, in11);

	in00[0].v = {{CONSTANT_VALUE}};
	in01[0].v = {{CONSTANT_VALUE}};
	in10[0].v = {{CONSTANT_VALUE}};
	in11[0].v = {{CONSTANT_VALUE}};

	const int xi0 = clamp(xi, 0, (int){{src}}_w - 1);
	const int yi0 = clamp(yi, 0, (int){{src}}_h - 1);
	const int xi1 = clamp(xi + 1, 0, (int){{src}}_w - 1);
	const int yi1 = clamp(yi + 1, 0, (int){{src}}_h - 1);

	T_LOAD_NHWC_WITH_DILATION({{SRC_DATA_TYPE}}, 1, 1, N0, {{SRC_TENSOR_TYPE}}, {{src}}, bout, yi0, xi0, g_ind_0, {{src}}_w, {{src}}_h, 1, 1, false, in00);
	T_LOAD_NHWC_WITH_DILATION({{SRC_DATA_TYPE}}, 1, 1, N0, {{SRC_TENSOR_TYPE}}, {{src}}, bout, yi0, xi1, g_ind_0, {{src}}_w, {{src}}_h, 1, 1, false, in01);
	T_LOAD_NHWC_WITH_DILATION({{SRC_DATA_TYPE}}, 1, 1, N0, {{SRC_TENSOR_TYPE}}, {{src}}, bout, yi1, xi0, g_ind_0, {{src}}_w, {{src}}_h, 1, 1, false, in10);
	T_LOAD_NHWC_WITH_DILATION({{SRC_DATA_TYPE}}, 1, 1, N0, {{SRC_TENSOR_TYPE}}, {{src}}, bout, yi1, xi1, g_ind_0, {{src}}_w, {{src}}_h, 1, 1, false, in11);
	)_";

	if (is_data_type_float(_src->data_type()))
	{
	code += R"_(
	const {{SRC_DATA_TYPE}} a = ({{SRC_DATA_TYPE}})(xi_f - (float)xi);
	const {{SRC_DATA_TYPE}} b = ({{SRC_DATA_TYPE}})(1.f - a);
	const {{SRC_DATA_TYPE}} a1 = ({{SRC_DATA_TYPE}})(yi_f - (float)yi);
	const {{SRC_DATA_TYPE}} b1 = ({{SRC_DATA_TYPE}})(1.f - a1);

	// Calculate the output
	{{dst}}[0].v = ((in00[0].v * b * b1) + (in01[0].v * a * b1) + (in10[0].v * b * a1) + (in11[0].v * a * a1));
	)_";
	}
	else
	{
	code += R"_(
	const float a = (xi_f - (float)xi);
	const float b = (1.f - a);
	const float a1 = (yi_f - (float)yi);
	const float b1 = (1.f - a1);

	{{dst}}[0].v = CONVERT_SAT(
	(CONVERT(in00[0].v, VEC_DATA_TYPE(float, N0)) * b * b1) +
	(CONVERT(in01[0].v, VEC_DATA_TYPE(float, N0)) * a * b1) +
	(CONVERT(in10[0].v, VEC_DATA_TYPE(float, N0)) * b * a1) +
	(CONVERT(in11[0].v, VEC_DATA_TYPE(float, N0)) * a * a1), VEC_DATA_TYPE({{DST_DATA_TYPE}}, N0));
	)_";
	}
	}
	else
	{
	ARM_COMPUTE_ERROR("Unsupported interpolation policy");
	}

	code += R"_(
	g_dst_indirect_y[0].v = g_ind_1 + (yo * (int)({{arg_dst}}_w)) + bout * (int)({{arg_dst}}_w * {{arg_dst}}_h);
	}
	//------------------ END KERNEL {{meta_kernel_id}} ---------------------
	)_";

	return code;
	}

	void ClTemplateResize::declare_variables(GpuKernelVariableTable &vtable,
	const IGpuTemplateComponentWriter::ComponentGroup &comp_group) const
	{
	vtable.declare_variable(comp_group, _src, GpuKernelArgumentInfo(GpuKernelArgumentInfo::Type::Tensor_4D_t_Buffer),
	"src");

	vtable.declare_variable(comp_group, _dst, GpuKernelArgumentInfo(GpuKernelArgumentInfo::Type::Tensor_4D_t_Buffer),
	"dst");
	}

	TagLUT ClTemplateResize::get_tag_lut(const GpuKernelVariableTable &vtable,
	const IGpuTemplateComponentWriter::ComponentGroup &comp_group) const
	{
	TagLUT lut{};

	// Arguments and global shared variables
	lut["src"] = vtable.get_variable(_src);
	lut["dst"] = vtable.get_variable(_dst);

	const auto dst_argument = vtable.get_variable(comp_group.get_any_dst_tensor());
	lut["arg_dst"] = dst_argument.uniq_name;

	// Local build options
	lut["meta_kernel_id"] = id();
	lut["SRC_DATA_TYPE"] = get_cl_type_from_data_type(_src->data_type());
	lut["SRC_TENSOR_TYPE"] = "BUFFER";
	lut["DST_DATA_TYPE"] = get_cl_type_from_data_type(_dst->data_type());
	lut["CONSTANT_VALUE"] = string_from_pixel_value(0, _src->data_type());

	const float scale_x =
	scale_utils::calculate_resize_ratio(_src->dimension(1), _dst->dimension(1), _attributes.align_corners());
	const float scale_y =
	scale_utils::calculate_resize_ratio(_src->dimension(2), _dst->dimension(2), _attributes.align_corners());

	lut["SCALE_X"] = float_to_string_with_full_precision(scale_x);
	lut["SCALE_Y"] = float_to_string_with_full_precision(scale_y);

	return lut;
	}

	CLBuildOptions ClTemplateResize::get_build_options(const IGpuTemplateComponentWriter::ComponentGroup &comp_group) const
	{
	const Window root_window = comp_group.get_root_component()->template_writer()->get_window();
	const unsigned int n0 = root_window.x().step();
	const unsigned int m0 = root_window.y().step();
	const unsigned int partial_n0 = _dst->dimension(0) % n0;

	CLBuildOptions build_opts;

	build_opts.add_option("-DN0=" + support::cpp11::to_string(n0));
	build_opts.add_option("-DM0=" + support::cpp11::to_string(m0));
	build_opts.add_option("-DPARTIAL_N0=" + support::cpp11::to_string(partial_n0));

	return build_opts;
	}

	std::string ClTemplateResize::get_config_id() const
	{
	std::string config_id{};

	config_id += "resize_";
	config_id +=
	(_attributes.interpolation_policy() == InterpolationPolicy::NEAREST_NEIGHBOR ? "NEAREST_NEIGHBOR" : "");
	config_id += (_attributes.interpolation_policy() == InterpolationPolicy::BILINEAR ? "BILINEAR" : "");
	config_id += "_";
	config_id += (_attributes.sampling_policy() == SamplingPolicy::CENTER ? "center" : "topleft");
	config_id += "_";
	config_id += support::cpp11::to_string(_dst->dimension(0));
	config_id += "_";
	config_id += support::cpp11::to_string(_dst->dimension(1));
	config_id += "_";
	config_id += support::cpp11::to_string(_dst->dimension(2));
	config_id += "_";
	config_id += support::cpp11::to_string(_dst->dimension(3));

	return config_id;
	}

	std::set<std::string> ClTemplateResize::get_headers_list() const
	{
	return std::set<std::string>{"helpers.h", "tile_helpers.h"};
	}

	Window ClTemplateResize::get_window() const
	{
	ARM_COMPUTE_ERROR_ON_MSG(_dst->tensor_shape().total_size() == 0U, "Destination tensor is not initialized");

	const unsigned int n0 = adjust_vec_size(16 / _src->element_size(), _src->dimension(0));
	Window win = calculate_max_window(*_dst, Steps(n0));
	return win.collapse(win, Window::DimZ);
	}

	} // namespace dynamic_fusion
	} // namespace experimental
	} // namespace arm_compute