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Diffstat (limited to 'src/gpu/cl/kernels/ClGemmMatrixMultiplyReshapedOnlyRhsKernel.cpp')
| -rw-r--r-- | src/gpu/cl/kernels/ClGemmMatrixMultiplyReshapedOnlyRhsKernel.cpp | 473 |
1 files changed, 473 insertions, 0 deletions
diff --git a/src/gpu/cl/kernels/ClGemmMatrixMultiplyReshapedOnlyRhsKernel.cpp b/src/gpu/cl/kernels/ClGemmMatrixMultiplyReshapedOnlyRhsKernel.cpp new file mode 100644 index 0000000000..1b19f1ec5b --- /dev/null +++ b/src/gpu/cl/kernels/ClGemmMatrixMultiplyReshapedOnlyRhsKernel.cpp @@ -0,0 +1,473 @@ +/* + * Copyright (c) 2019-2023 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 "src/gpu/cl/kernels/ClGemmMatrixMultiplyReshapedOnlyRhsKernel.h" + +#include "arm_compute/core/CL/ICLTensor.h" +#include "arm_compute/core/utils/ActivationFunctionUtils.h" +#include "arm_compute/core/utils/misc/ShapeCalculator.h" +#include "arm_compute/core/utils/StringUtils.h" + +#include "src/core/CL/CLUtils.h" +#include "src/core/CL/CLValidate.h" +#include "src/core/helpers/AutoConfiguration.h" +#include "src/core/helpers/WindowHelpers.h" +#include "src/core/utils/helpers/float_ops.h" +#include "src/gpu/cl/kernels/gemm/ClGemmHelpers.h" +#include "support/Cast.h" +#include "support/StringSupport.h" + +namespace arm_compute +{ +namespace opencl +{ +namespace kernels +{ +namespace +{ +using ElementsProcessed = Steps; + +Status validate_arguments(const ITensorInfo *src0, + const ITensorInfo *src1, + const ITensorInfo *src2, + const ITensorInfo *dst, + float alpha, + float beta, + const GEMMLHSMatrixInfo &lhs_info, + const GEMMRHSMatrixInfo &rhs_info, + const GEMMKernelInfo &gemm_info) +{ + ARM_COMPUTE_UNUSED(alpha); + ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(src0, src1, dst); + ARM_COMPUTE_RETURN_ERROR_ON_F16_UNSUPPORTED(src0); + ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(src0, 1, DataType::F16, DataType::F32); + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(src0, src1); + ARM_COMPUTE_RETURN_ERROR_ON_MSG(src0->num_dimensions() > 4, + "The number of dimensions for the LHS matrix must be <= 4"); + ARM_COMPUTE_RETURN_ERROR_ON_MSG(src1->num_dimensions() > 3, + "The number of dimensions for the RHS matrix must be <= 3"); + ARM_COMPUTE_RETURN_ERROR_ON_MSG(lhs_info.m0 < 1 || lhs_info.m0 > 8, "Only 1,2,3,4,5,6,7,8 are supported for m0"); + ARM_COMPUTE_RETURN_ERROR_ON(rhs_info.k0 > 16 || rhs_info.k0 < 2); + ARM_COMPUTE_RETURN_ERROR_ON_MSG(((rhs_info.k0 & (rhs_info.k0 - 1)) && rhs_info.k0 != 3), + "Only 2,3,4,8,16 are supported for k0"); + ARM_COMPUTE_RETURN_ERROR_ON(rhs_info.n0 > 16 || rhs_info.n0 < 2); + ARM_COMPUTE_RETURN_ERROR_ON_MSG(((rhs_info.n0 & (rhs_info.n0 - 1)) && rhs_info.n0 != 3), + "Only 2,3,4,8,16 are supported for n0"); + ARM_COMPUTE_RETURN_ERROR_ON_MSG( + (gemm_info.reinterpret_input_as_3d || gemm_info.depth_output_gemm3d != 0) && (src2 != nullptr) && + (!gemm_info.broadcast_bias), + "Bias addition only supported with broadcast mode in case the input or dst has to be reinterpreted as 3D"); + ARM_COMPUTE_RETURN_ERROR_ON_MSG(gemm_info.fp_mixed_precision, "Mixed precision not supported"); + ARM_COMPUTE_RETURN_ON_ERROR(gemm::validate_image2d_support_on_rhs(*src1, rhs_info)); + + const unsigned int m = gemm_info.m; + const unsigned int n = gemm_info.n; + const unsigned int k = gemm_info.k; + + TensorShape tensor_shape1{src1->tensor_shape()}; + tensor_shape1.set(0, n); + tensor_shape1.set(1, k); + + if (src2 != nullptr && !(helpers::float_ops::is_zero(beta))) + { + const unsigned int src2_dim0 = src2->dimension(0); + const unsigned int src2_dim1 = src2->dimension(1); + + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(src2, src0); + if (gemm_info.broadcast_bias) + { + ARM_COMPUTE_RETURN_ERROR_ON_MSG((src2_dim1 != 1 || src2_dim0 != n), + "Incorrect dimension of bias matrix which is to be broadcasted"); + } + else + { + ARM_COMPUTE_RETURN_ERROR_ON_MSG((src2_dim0 != n || src2_dim1 != m), "Incorrect dimension of bias matrix"); + } + } + + const TensorInfo tensor_info1 = src1->clone()->set_tensor_shape(tensor_shape1); + + const TensorInfo tensor_info_reshaped1 = + src1->clone()->set_tensor_shape(misc::shape_calculator::compute_rhs_reshaped_shape(tensor_info1, rhs_info)); + + ARM_COMPUTE_RETURN_ERROR_ON(src0->dimension(0) != k); + if (gemm_info.reinterpret_input_as_3d) + { + ARM_COMPUTE_RETURN_ERROR_ON(src0->dimension(1) * src0->dimension(2) != m); + } + else + { + ARM_COMPUTE_RETURN_ERROR_ON(src0->dimension(1) != m); + } + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(src1, &tensor_info_reshaped1); + + if (dst->total_size() != 0) + { + const TensorInfo tensor_info_dst = + dst->clone()->set_tensor_shape(misc::shape_calculator::compute_mm_shape(*src0, *src1, gemm_info)); + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(dst, &tensor_info_dst); + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(src0, dst); + } + + return Status{}; +} + +Window validate_and_configure_window(ITensorInfo *src0, + ITensorInfo *src1, + ITensorInfo *src2, + ITensorInfo *dst, + const GEMMLHSMatrixInfo &lhs_info, + const GEMMRHSMatrixInfo &rhs_info, + const GEMMKernelInfo &gemm_info, + ElementsProcessed &num_elements_processed) +{ + ARM_COMPUTE_UNUSED(src0, src1, src2); + unsigned int &num_elems_processed_per_iteration_x = num_elements_processed[0]; + unsigned int &num_elems_processed_per_iteration_y = num_elements_processed[1]; + bool reinterpret_input_as_3d = gemm_info.reinterpret_input_as_3d; + bool reinterpret_output_as_3d = gemm_info.depth_output_gemm3d != 0; + + // In case both input and dst have to be reinterpreted as 3D tensors, + // force reinterpret_input_as_3d and reinterpret_output_as_3d to be false. + // This approach should only be used when the input/dst tensors have pad on the y direction + if ((reinterpret_input_as_3d == reinterpret_output_as_3d) && gemm_info.has_pad_y) + { + reinterpret_output_as_3d = false; + } + + TensorInfo tmp_info(*dst); + + if (reinterpret_output_as_3d) + { + // Since the dst tensor has to be reinterpreted as 3D and the execute window is based on a 2D GEMM, + // the window needs to be constructed on the 2D collapsed version of the tensor + TensorShape tmp_shape(dst->tensor_shape()); + tmp_shape.collapse(2U, 1U); + tmp_info.set_tensor_shape(tmp_shape); + } + + // Configure kernel window + num_elems_processed_per_iteration_x = rhs_info.n0; + num_elems_processed_per_iteration_y = lhs_info.m0; + + Window win = + calculate_max_window(tmp_info, Steps(num_elems_processed_per_iteration_x, num_elems_processed_per_iteration_y)); + + // Collapse along the Z direction + // This collapse needs to be here in order to tune the Z dimension of LWS + const unsigned int dimension_to_collapse = std::min(static_cast<unsigned int>(dst->num_dimensions()), 2u); + Window collapsed = win.collapse(win, dimension_to_collapse); + + return collapsed; +} +} // namespace + +ClGemmMatrixMultiplyReshapedOnlyRhsKernel::ClGemmMatrixMultiplyReshapedOnlyRhsKernel() +{ + _type = CLKernelType::GEMM; +} + +void ClGemmMatrixMultiplyReshapedOnlyRhsKernel::configure(const CLCompileContext &compile_context, + const ITensorInfo *src0, + const ITensorInfo *src1, + const ITensorInfo *src2, + ITensorInfo *dst, + float alpha, + float beta, + const GEMMLHSMatrixInfo &lhs_info, + const GEMMRHSMatrixInfo &rhs_info, + const GEMMKernelInfo &gemm_info) +{ + ARM_COMPUTE_ERROR_ON_NULLPTR(src0, src1, dst); + + // dst tensor auto initialization if not yet initialized + auto_init_if_empty( + *dst, src0->clone()->set_tensor_shape(misc::shape_calculator::compute_mm_shape(*src0, *src1, gemm_info))); + + ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(src0, src1, src2, dst, alpha, beta, lhs_info, rhs_info, gemm_info)); + + _reinterpret_input_as_3d = gemm_info.reinterpret_input_as_3d; + _reinterpret_output_as_3d = gemm_info.depth_output_gemm3d != 0; + _use_dummy_work_items = preferred_dummy_work_items_support(CLKernelLibrary::get().get_device()); + _add_bias = src2 != nullptr; + _export_to_cl_image = rhs_info.export_to_cl_image; + _has_pad_y = gemm_info.has_pad_y; + + auto padding_info = get_padding_info({src0, src1, src2, dst}); + + // In case both input and dst have to be reinterpreted as 3D tensors, + // force reinterpret_input_as_3d and reinterpret_output_as_3d to be false. + if ((_reinterpret_input_as_3d == _reinterpret_output_as_3d) && _has_pad_y) + { + _reinterpret_input_as_3d = false; + _reinterpret_output_as_3d = false; + } + + // Check if we need to slide the matrix B + const unsigned int num_dimensions_src0 = src0->num_dimensions(); + _slide_matrix_b = (src1->num_dimensions() >= num_dimensions_src0); + + ElementsProcessed num_elements_processed{}; + + // Configure kernel window + Window win = validate_and_configure_window(src0->clone().get(), src1->clone().get(), + (src2 != nullptr) ? src2->clone().get() : nullptr, dst->clone().get(), + lhs_info, rhs_info, gemm_info, num_elements_processed); + ICLKernel::configure_internal(win); + + // If _reinterpret_input_as_3d = reinterpret_output_as_3d = true, + // we will dispatch a batched-GEMM to reduce the complexity of the address calculation within the OpenCL kernel. + // This means that the actual m used by the kernel is given by dst->dimension(1) and not by gemm_info.m + const unsigned int internal_m = _reinterpret_output_as_3d ? gemm_info.m : dst->dimension(1); + + // These variables are used only if gemm_info.has_pad_y == true + const unsigned int h_gemm_3d = _reinterpret_output_as_3d ? dst->dimension(1) : src0->dimension(1); + const unsigned int d_gemm_3d = _reinterpret_output_as_3d ? dst->dimension(2) : src0->dimension(2); + + // Shrink M0 to be always <= M (internal_m) to prevent out-of-bounds reads. + // NOTE: This might have implications on heuristics and performance + const unsigned int internal_m0 = std::min(internal_m, lhs_info.m0); + + // Calculate partial (store instead of load) M0 and partial N0 for the partial blocks at the end of a row/column if any. This is to avoid padding. + const unsigned int partial_store_m0 = internal_m % internal_m0; + const unsigned int partial_store_n0 = gemm_info.n % rhs_info.n0; + _m = internal_m; + _n = gemm_info.n; + _k = gemm_info.k; + // Create build options + CLBuildOptions build_opts; + build_opts.add_option("-DDATA_TYPE=" + get_cl_type_from_data_type(src0->data_type())); + build_opts.add_option_if(!(helpers::float_ops::is_one(alpha)), + "-DALPHA=" + float_to_string_with_full_precision(alpha)); + build_opts.add_option_if(src2 != nullptr, "-DBETA=" + float_to_string_with_full_precision(beta)); + build_opts.add_option_if(helpers::float_ops::is_one(beta), "-DUNIT_BETA"); + build_opts.add_option_if(gemm_info.broadcast_bias, "-DBROADCAST_BIAS"); + build_opts.add_option_if(!_slide_matrix_b, "-DMATRIX_B_DEPTH=" + support::cpp11::to_string(src1->dimension(2))); + build_opts.add_option_if(rhs_info.interleave, "-DRHS_INTERLEAVE"); + build_opts.add_option_if(_use_dummy_work_items, "-DDUMMY_WORK_ITEMS"); + build_opts.add_option_if(rhs_info.export_to_cl_image, "-DOPENCL_IMAGE_SUPPORT"); + build_opts.add_option("-DRHS_HEIGHT=" + support::cpp11::to_string(src1->dimension(1))); + build_opts.add_option("-DM0=" + support::cpp11::to_string(internal_m0)); + build_opts.add_option("-DN0=" + support::cpp11::to_string(rhs_info.n0)); + build_opts.add_option("-DK0=" + support::cpp11::to_string(rhs_info.k0)); + build_opts.add_option("-DH0=" + support::cpp11::to_string(rhs_info.h0)); + build_opts.add_option("-DPARTIAL_STORE_M0=" + support::cpp11::to_string(partial_store_m0)); + build_opts.add_option("-DPARTIAL_STORE_N0=" + support::cpp11::to_string(partial_store_n0)); + if (_has_pad_y) + { + build_opts.add_option_if(_reinterpret_input_as_3d, "-DREINTERPRET_INPUT_AS_3D"); + build_opts.add_option_if(_reinterpret_output_as_3d, "-DREINTERPRET_OUTPUT_AS_3D"); + build_opts.add_option_if(_reinterpret_input_as_3d || _reinterpret_output_as_3d, + "-DHEIGHT_GEMM3D=" + support::cpp11::to_string(h_gemm_3d)); + build_opts.add_option_if(_reinterpret_input_as_3d || _reinterpret_output_as_3d, + "-DDEPTH_GEMM3D=" + support::cpp11::to_string(d_gemm_3d)); + } + + build_opts.add_option_if(gemm_info.activation_info.enabled(), + "-DACTIVATION_TYPE=" + + lower_string(string_from_activation_func(gemm_info.activation_info.activation()))); + build_opts.add_option_if(gemm_info.activation_info.enabled(), + "-DA_VAL=" + float_to_string_with_full_precision(gemm_info.activation_info.a())); + build_opts.add_option_if(gemm_info.activation_info.enabled(), + "-DB_VAL=" + float_to_string_with_full_precision(gemm_info.activation_info.b())); + + std::string kernel_name("gemm_mm_reshaped_only_rhs_"); + kernel_name += rhs_info.transpose ? "t" : "nt"; + kernel_name += rhs_info.export_to_cl_image ? "_texture" : ""; + + // A macro guard to compile ONLY the kernel of interest + build_opts.add_option("-D" + upper_string(kernel_name)); + + // Create kernel + _kernel = create_kernel(compile_context, kernel_name, build_opts.options()); + + // Set config_id for enabling LWS tuning + _config_id = kernel_name; + _config_id += "_"; + _config_id += (_has_pad_y ? "" : "no_pad_y_"); + _config_id += (_add_bias ? "add_bias_" : ""); + _config_id += (gemm_info.broadcast_bias ? "broadcast_bias_" : ""); + _config_id += (_reinterpret_input_as_3d ? "3di_" : ""); + _config_id += (_reinterpret_output_as_3d ? "3do_" : ""); + _config_id += (gemm_info.activation_info.enabled() ? "fused_activation_" : ""); + _config_id += lower_string(string_from_data_type(src0->data_type())); + _config_id += "_"; + _config_id += support::cpp11::to_string(dst->dimension(1)); + _config_id += "_"; + _config_id += support::cpp11::to_string(dst->dimension(0)); + _config_id += "_"; + _config_id += support::cpp11::to_string(gemm_info.k); + _config_id += "_"; + _config_id += support::cpp11::to_string(dst->dimension(2)); + _config_id += "_"; + _config_id += support::cpp11::to_string(lhs_info.m0); + _config_id += "_"; + _config_id += support::cpp11::to_string(rhs_info.n0); + _config_id += "_"; + _config_id += support::cpp11::to_string(rhs_info.k0); + _config_id += "_"; + _config_id += support::cpp11::to_string(rhs_info.h0); + _config_id += "_"; + _config_id += support::cpp11::to_string(rhs_info.interleave); + + ARM_COMPUTE_ERROR_ON(has_padding_changed(padding_info)); +} + +Status ClGemmMatrixMultiplyReshapedOnlyRhsKernel::validate(const ITensorInfo *src0, + const ITensorInfo *src1, + const ITensorInfo *src2, + const ITensorInfo *dst, + float alpha, + float beta, + const GEMMLHSMatrixInfo &lhs_info, + const GEMMRHSMatrixInfo &rhs_info, + const GEMMKernelInfo &gemm_info) +{ + ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(src0, src1, src2, dst, alpha, beta, lhs_info, rhs_info, gemm_info)); + return Status{}; +} + +void ClGemmMatrixMultiplyReshapedOnlyRhsKernel::run_op(ITensorPack &tensors, + const Window &window, + cl::CommandQueue &queue) +{ + ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); + ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window); + + const auto src0 = + utils::cast::polymorphic_downcast<const ICLTensor *>(tensors.get_const_tensor(TensorType::ACL_SRC_0)); + const auto src1 = + utils::cast::polymorphic_downcast<const ICLTensor *>(tensors.get_const_tensor(TensorType::ACL_SRC_1)); + const auto src2 = + utils::cast::polymorphic_downcast<const ICLTensor *>(tensors.get_const_tensor(TensorType::ACL_SRC_2)); + auto dst = utils::cast::polymorphic_downcast<ICLTensor *>(tensors.get_tensor(TensorType::ACL_DST)); + + ARM_COMPUTE_ERROR_ON_NULLPTR(src0, src1, dst); + ARM_COMPUTE_ERROR_ON(_add_bias && src2 == nullptr); + + if (src1->info()->num_dimensions() < 3) + { + // The stride_z for matrix B must be zero if we do not slice + ARM_COMPUTE_ERROR_ON(src1->info()->strides_in_bytes()[3] != 0); + } + + const size_t lhs_idx_batch_size = _reinterpret_input_as_3d && !_has_pad_y ? 3u : 2u; + const size_t rhs_idx_batch_size = 2u; + const size_t bia_idx_batch_size = 2u; + const size_t out_idx_batch_size = _reinterpret_output_as_3d && !_has_pad_y ? 3u : 2u; + + Window slice = window.first_slice_window_3D(); + Window slice_matrix_b = slice; + + slice_matrix_b.set(Window::DimX, Window::Dimension(0, 1, 1)); + slice_matrix_b.set(Window::DimY, Window::Dimension(0, 1, 1)); + + // Get cross plane pads + const unsigned int total_cross_plane_pad_lhs = src0->info()->padding().top + src0->info()->padding().bottom; + const unsigned int total_cross_plane_pad_out = dst->info()->padding().top + dst->info()->padding().bottom; + + // The execution should fail if we try to run with has_pad_y = false but we have padding in either the LHS or DST tensor + ARM_COMPUTE_ERROR_ON(!_has_pad_y && ((total_cross_plane_pad_lhs != 0) || (total_cross_plane_pad_out != 0))); + + cl::Image2D src1_image2d; + + if (_export_to_cl_image) + { + const TensorShape shape2d(src1->info()->dimension(0) / 4, + src1->info()->dimension(1) * src1->info()->dimension(2)); + const size_t image_row_pitch = src1->info()->strides_in_bytes()[1]; + + src1_image2d = create_image2d_from_buffer(CLKernelLibrary::get().context(), src1->cl_buffer(), shape2d, + src1->info()->data_type(), image_row_pitch, CLImage2DType::ReadOnly); + } + + do + { + Window slice_b = slice; + // Don't slice matrix B along the z dimension if matrix B has just 2 dimensions and matrix A more than 2 + // This scenario can happen when the matrix multiplication is used to perform a convolution operation + if (!_slide_matrix_b) + { + slice_b = slice_matrix_b; + } + + unsigned int idx = 0; + + // LHS buffer + add_2D_tensor_argument(idx, src0, slice); + + // RHS buffer or RHS OpenCL image (_export_to_cl_image == true) + if (_export_to_cl_image) + { + _kernel.setArg(idx++, src1_image2d); + } + else + { + add_2D_tensor_argument(idx, src1, slice_b); + } + + // Bias buffer (_add_bias == true) + add_2D_tensor_argument_if(_add_bias, idx, src2, slice); + + // dst buffer + add_2D_tensor_argument(idx, dst, slice); + + // LHS stride_z + _kernel.setArg<cl_uint>(idx++, static_cast<unsigned int>(src0->info()->strides_in_bytes()[lhs_idx_batch_size])); + + // RHS stride_z (not used if _export_to_cl_image == true) + _kernel.setArg<cl_uint>(idx++, static_cast<unsigned int>(src1->info()->strides_in_bytes()[rhs_idx_batch_size])); + + // Bias stride_z (if _add_bias == true) + if (_add_bias) + { + _kernel.setArg<cl_uint>(idx++, + static_cast<unsigned int>(src2->info()->strides_in_bytes()[bia_idx_batch_size])); + } + + // dst stride_z + _kernel.setArg<cl_uint>(idx++, static_cast<unsigned int>(dst->info()->strides_in_bytes()[out_idx_batch_size])); + + // Cross-plan padding (if _reinterpret_input_as_3d = true) + if (_reinterpret_input_as_3d && _has_pad_y) + { + _kernel.setArg<cl_uint>(idx++, static_cast<unsigned int>(total_cross_plane_pad_lhs)); + } + + // Cross-plan padding (if reinterpret_output_as_3d = true) + if (_reinterpret_output_as_3d && _has_pad_y) + { + _kernel.setArg<cl_uint>(idx++, static_cast<unsigned int>(total_cross_plane_pad_out)); + } + + // Pass m, n and k at runtime as signed ints, to ensure results of any subractions they could be operand in, would still be signed. + _kernel.setArg<cl_int>(idx++, _m); + _kernel.setArg<cl_int>(idx++, _n); + _kernel.setArg<cl_int>(idx++, _k); + + enqueue(queue, *this, slice, lws_hint(), _use_dummy_work_items); + } while (window.slide_window_slice_3D(slice)); +} +} // namespace kernels +} // namespace opencl +} // namespace arm_compute |