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diff --git a/src/gpu/cl/kernels/ClGemmLowpMatrixMultiplyReshapedOnlyRhsKernel.cpp b/src/gpu/cl/kernels/ClGemmLowpMatrixMultiplyReshapedOnlyRhsKernel.cpp
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index 0000000000..2f1f3b8df0
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+++ b/src/gpu/cl/kernels/ClGemmLowpMatrixMultiplyReshapedOnlyRhsKernel.cpp
@@ -0,0 +1,609 @@
+/*
+ * 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/ClGemmLowpMatrixMultiplyReshapedOnlyRhsKernel.h"
+
+#include "arm_compute/core/CL/CLHelpers.h"
+#include "arm_compute/core/CL/CLKernelLibrary.h"
+#include "arm_compute/core/CL/ICLTensor.h"
+#include "arm_compute/core/CL/OpenCL.h"
+#include "arm_compute/core/Helpers.h"
+#include "arm_compute/core/TensorInfo.h"
+#include "arm_compute/core/utils/misc/ShapeCalculator.h"
+#include "arm_compute/core/utils/StringUtils.h"
+#include "arm_compute/core/Validate.h"
+
+#include "src/core/AccessWindowStatic.h"
+#include "src/core/helpers/AutoConfiguration.h"
+#include "src/core/helpers/WindowHelpers.h"
+#include "support/Cast.h"
+#include "support/StringSupport.h"
+
+#include <tuple>
+
+namespace arm_compute
+{
+namespace opencl
+{
+namespace kernels
+{
+using namespace misc::shape_calculator;
+
+namespace
+{
+using ElementsProcessed = Steps;
+
+Status validate_arguments(const ITensorInfo *src0,
+ const ITensorInfo *src1,
+ const ITensorInfo *dst,
+ const GEMMKernelInfo &gemm_info,
+ const ITensorInfo *vector_sum_col,
+ const ITensorInfo *vector_sum_row,
+ const ITensorInfo *bias,
+ const ITensorInfo *output_multipliers,
+ const ITensorInfo *output_shifts)
+{
+ ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(src0, src1, dst);
+ ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(src0, 1, DataType::QASYMM8, DataType::QASYMM8_SIGNED);
+ if (src0->data_type() == DataType::QASYMM8)
+ {
+ ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(src0, src1);
+ }
+ else
+ {
+ ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(src1, 1, DataType::QASYMM8, DataType::QSYMM8,
+ DataType::QASYMM8_SIGNED, DataType::QSYMM8_PER_CHANNEL);
+ }
+ 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");
+
+ const GEMMRHSMatrixInfo rhs_info = gemm_info.rhs_info;
+ const GEMMLHSMatrixInfo lhs_info = gemm_info.lhs_info;
+ const GEMMLowpOutputStageInfo output_stage = gemm_info.output_stage;
+
+ ARM_COMPUTE_RETURN_ERROR_ON_MSG((((rhs_info.k0 & (rhs_info.k0 - 1)) && rhs_info.k0 != 3) || (rhs_info.k0 > 16)),
+ "Only 2,3,4,8,16 are supported for k0");
+ ARM_COMPUTE_RETURN_ERROR_ON(lhs_info.m0 < 1 || lhs_info.m0 > 8);
+ ARM_COMPUTE_RETURN_ERROR_ON_MSG((((rhs_info.n0 & (rhs_info.n0 - 1)) && rhs_info.n0 != 3) || rhs_info.n0 > 16),
+ "Only 2,3,4,8,16 are supported for n0");
+ ARM_COMPUTE_RETURN_ERROR_ON_MSG(rhs_info.export_to_cl_image, "Export to CLImage not supported for quantized GEMM");
+
+ const int m = gemm_info.m;
+ const int n = gemm_info.n;
+ const int k = gemm_info.k;
+
+ TensorShape tensor_shape1{src1->tensor_shape()};
+ tensor_shape1.set(0, n);
+ tensor_shape1.set(1, k);
+
+ const TensorInfo tensor_info1 = src1->clone()->set_tensor_shape(tensor_shape1);
+ const TensorInfo tensor_info_reshaped1 =
+ src1->clone()->set_tensor_shape(compute_rhs_reshaped_shape(tensor_info1, rhs_info));
+
+ ARM_COMPUTE_RETURN_ERROR_ON(src0->dimension(0) != static_cast<unsigned int>(k));
+ if (gemm_info.reinterpret_input_as_3d)
+ {
+ ARM_COMPUTE_RETURN_ERROR_ON(src0->dimension(1) * src0->dimension(2) != static_cast<unsigned int>(m));
+ }
+ else
+ {
+ ARM_COMPUTE_RETURN_ERROR_ON(src0->dimension(1) != static_cast<unsigned int>(m));
+ }
+ ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(src1, &tensor_info_reshaped1);
+
+ const TensorShape expected_dst_shape = compute_mm_shape(*src0, *src1, gemm_info);
+ if (dst->total_size() != 0)
+ {
+ const TensorInfo tensor_info_dst = dst->clone()->set_tensor_shape(expected_dst_shape);
+ ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(dst, &tensor_info_dst);
+ if (output_stage.type == GEMMLowpOutputStageType::NONE)
+ {
+ ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(dst, 1, DataType::S32);
+ }
+ else
+ {
+ ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(src0, dst);
+ }
+ }
+
+ if (bias != nullptr)
+ {
+ ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(bias, 1, DataType::S32);
+ ARM_COMPUTE_RETURN_ERROR_ON(bias->num_dimensions() > 1);
+ ARM_COMPUTE_RETURN_ERROR_ON(expected_dst_shape[0] != bias->dimension(0));
+ }
+
+ ARM_COMPUTE_RETURN_ERROR_ON_MSG((output_stage.type == GEMMLowpOutputStageType::QUANTIZE_DOWN) ||
+ (output_stage.type == GEMMLowpOutputStageType::QUANTIZE_DOWN_FLOAT),
+ "Only GEMMLowpOutputStageType::QUANTIZE_DOWN_FIXEDPOINT is supported");
+
+ // Checks performed if the dst stage needs to be fused
+ if (output_stage.type == GEMMLowpOutputStageType::QUANTIZE_DOWN_FIXEDPOINT)
+ {
+ // If a_offset == 0, vector_sum_col can be a nullptr
+ if (gemm_info.a_offset != 0)
+ {
+ ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(vector_sum_col, 1, DataType::S32);
+ ARM_COMPUTE_RETURN_ERROR_ON(vector_sum_col->dimension(0) != expected_dst_shape[0]);
+ }
+
+ // If b_offset == 0, vector_sum_row can be a nullptr
+ if (gemm_info.b_offset != 0)
+ {
+ ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(vector_sum_row, 1, DataType::S32);
+
+ // Check if mm result is a 3D reinterpretation
+ const bool reinterpret_as_3d =
+ expected_dst_shape.num_dimensions() > 1 && expected_dst_shape.y() != vector_sum_row->tensor_shape().x();
+
+ // Validate input
+ ARM_COMPUTE_RETURN_ERROR_ON(reinterpret_as_3d && vector_sum_row->dimension(0) !=
+ (expected_dst_shape[1] * expected_dst_shape[2]));
+ ARM_COMPUTE_RETURN_ERROR_ON(!reinterpret_as_3d && vector_sum_row->dimension(0) != expected_dst_shape[1]);
+
+ if (expected_dst_shape.num_dimensions() > 1)
+ {
+ const unsigned int dst_batch_idx = reinterpret_as_3d ? 3 : 2;
+
+ TensorShape vector_sum_row_shape = vector_sum_row->tensor_shape();
+ vector_sum_row_shape.collapse_from(1);
+ TensorShape collapsed_dst_shape(expected_dst_shape);
+ collapsed_dst_shape.collapse_from(dst_batch_idx);
+
+ ARM_COMPUTE_RETURN_ERROR_ON_MSG(vector_sum_row_shape[1] != collapsed_dst_shape[dst_batch_idx],
+ "vector_sum_row must have the same number of batches of dst tensor");
+
+ if (gemm_info.a_offset != 0)
+ {
+ TensorShape vector_sum_col_shape = vector_sum_col->tensor_shape();
+ vector_sum_col_shape.collapse_from(1);
+
+ ARM_COMPUTE_RETURN_ERROR_ON_MSG(vector_sum_col_shape[1] != 1 &&
+ vector_sum_col_shape[1] != vector_sum_row_shape[1],
+ "vector_sum_col tensor must have the same number of batches of "
+ "vector_sum_row_shape or the number of batches must be set to 1");
+ }
+ }
+ }
+
+ if (dst->total_size() != 0)
+ {
+ ARM_COMPUTE_RETURN_ERROR_ON(output_stage.output_data_type != dst->data_type());
+ }
+ ARM_COMPUTE_RETURN_ERROR_ON(output_stage.gemmlowp_min_bound > output_stage.gemmlowp_max_bound);
+
+ if (output_multipliers != nullptr && output_shifts != nullptr)
+ {
+ ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output_multipliers, 1, DataType::S32);
+ ARM_COMPUTE_RETURN_ERROR_ON(output_multipliers->num_dimensions() > 1);
+ ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output_shifts, 1, DataType::S32);
+ ARM_COMPUTE_RETURN_ERROR_ON(output_shifts->num_dimensions() > 1);
+ if (output_stage.is_quantized_per_channel)
+ {
+ ARM_COMPUTE_RETURN_ERROR_ON(expected_dst_shape[0] != output_shifts->dimension(0));
+ ARM_COMPUTE_RETURN_ERROR_ON(expected_dst_shape[0] != output_multipliers->dimension(0));
+ }
+ }
+ }
+ return Status{};
+}
+
+std::pair<Status, Window> validate_and_configure_window(const ITensorInfo *src0,
+ const ITensorInfo *src1,
+ ITensorInfo *dst,
+ const GEMMKernelInfo &gemm_info,
+ ITensorInfo *vector_sum_col,
+ const ITensorInfo *vector_sum_row,
+ ITensorInfo *bias,
+ ITensorInfo *output_multipliers,
+ ITensorInfo *output_shifts,
+ ElementsProcessed &num_elements_processed)
+{
+ const GEMMLowpOutputStageInfo output_stage = gemm_info.output_stage;
+
+ 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);
+
+ Window win{};
+ Window win_out{};
+ bool window_changed = false;
+
+ // 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)
+ {
+ reinterpret_output_as_3d = false;
+ }
+
+ // dst tensor auto initialization if not yet initialized
+ const TensorShape expected_dst_shape = compute_mm_shape(*src0, *src1, gemm_info);
+ if (output_stage.type != GEMMLowpOutputStageType::NONE)
+ {
+ auto_init_if_empty(
+ *dst, src0->clone()->set_tensor_shape(expected_dst_shape).set_data_type(output_stage.output_data_type));
+ }
+ else
+ {
+ auto_init_if_empty(*dst, src0->clone()->set_tensor_shape(expected_dst_shape).set_data_type(DataType::S32));
+ }
+
+ 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 = gemm_info.rhs_info.n0;
+ num_elems_processed_per_iteration_y = gemm_info.lhs_info.m0;
+
+ win =
+ calculate_max_window(tmp_info, Steps(num_elems_processed_per_iteration_x, num_elems_processed_per_iteration_y));
+ win_out =
+ calculate_max_window(*dst, Steps(num_elems_processed_per_iteration_x, num_elems_processed_per_iteration_y));
+
+ if (output_stage.type == GEMMLowpOutputStageType::QUANTIZE_DOWN_FIXEDPOINT)
+ {
+ if (gemm_info.a_offset != 0)
+ {
+ AccessWindowHorizontal vector_sum_col_access(vector_sum_col, 0, num_elems_processed_per_iteration_x);
+ window_changed = window_changed || update_window_and_padding(win_out, vector_sum_col_access);
+ }
+ // No access window needed for vector_sum_row
+ ARM_COMPUTE_UNUSED(vector_sum_row);
+
+ if (bias != nullptr)
+ {
+ AccessWindowHorizontal bias_access(bias, 0, num_elems_processed_per_iteration_x);
+ window_changed = window_changed || update_window_and_padding(win_out, bias_access);
+ }
+
+ if (output_multipliers != nullptr && output_stage.is_quantized_per_channel)
+ {
+ AccessWindowHorizontal output_multipliers_access(output_multipliers, 0,
+ num_elems_processed_per_iteration_x);
+ AccessWindowHorizontal output_shifts_access(output_shifts, 0, num_elems_processed_per_iteration_x);
+ window_changed =
+ window_changed || update_window_and_padding(win_out, output_multipliers_access, output_shifts_access);
+ }
+ }
+
+ // Collapse along the Z direction
+ // This collapse needs to be here in order to tune the Z dimension of LWS
+ Window collapsed = win;
+ const unsigned int dimension_to_collapse = std::min(static_cast<unsigned int>(dst->num_dimensions()), 2u);
+ collapsed = win.collapse(win, dimension_to_collapse);
+
+ Status err =
+ (window_changed) ? ARM_COMPUTE_CREATE_ERROR(ErrorCode::RUNTIME_ERROR, "Insufficient Padding!") : Status{};
+ return std::make_pair(err, collapsed);
+}
+} // namespace
+
+ClGemmLowpMatrixMultiplyReshapedOnlyRhsKernel::ClGemmLowpMatrixMultiplyReshapedOnlyRhsKernel()
+{
+ _type = CLKernelType::GEMM;
+}
+
+void ClGemmLowpMatrixMultiplyReshapedOnlyRhsKernel::configure(const CLCompileContext &compile_context,
+ const ITensorInfo *src0,
+ const ITensorInfo *src1,
+ ITensorInfo *dst,
+ const GEMMKernelInfo &gemm_info,
+ ITensorInfo *vector_sum_col,
+ const ITensorInfo *vector_sum_row,
+ ITensorInfo *bias,
+ ITensorInfo *output_multipliers,
+ ITensorInfo *output_shifts)
+{
+ ARM_COMPUTE_ERROR_ON_NULLPTR(src0, src1, dst);
+ ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(src0, src1, dst, gemm_info, vector_sum_col, vector_sum_row, bias,
+ output_multipliers, output_shifts));
+
+ auto padding_info = get_padding_info({src0, src1, dst, vector_sum_row});
+ const GEMMRHSMatrixInfo rhs_info = gemm_info.rhs_info;
+ const GEMMLHSMatrixInfo lhs_info = gemm_info.lhs_info;
+ const GEMMLowpOutputStageInfo output_stage = gemm_info.output_stage;
+ const int32_t a_offset = gemm_info.a_offset;
+ const int32_t b_offset = gemm_info.b_offset;
+
+ _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());
+ _is_quantized_per_channel = output_stage.is_quantized_per_channel;
+
+ // 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)
+ {
+ _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
+ auto win_config = validate_and_configure_window(src0, src1, dst, gemm_info, vector_sum_col, vector_sum_row, bias,
+ output_multipliers, output_shifts, num_elements_processed);
+ ARM_COMPUTE_ERROR_THROW_ON(win_config.first);
+ ICLKernel::configure_internal(win_config.second);
+
+ // 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);
+
+ // 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;
+
+ // Create build options
+ CLBuildOptions build_opts;
+ 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(dst->dimension(1)));
+ build_opts.add_option_if(_reinterpret_input_as_3d || _reinterpret_output_as_3d,
+ "-DDEPTH_GEMM3D=" + support::cpp11::to_string(dst->dimension(2)));
+ 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("-DM=" + support::cpp11::to_string(internal_m));
+ build_opts.add_option("-DN=" + support::cpp11::to_string(gemm_info.n));
+ build_opts.add_option("-DK=" + support::cpp11::to_string(gemm_info.k));
+ 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));
+ build_opts.add_option("-DDATA_TYPE=" + get_cl_type_from_data_type(src0->data_type()));
+ build_opts.add_option("-DACC_DATA_TYPE=" + get_cl_dot8_acc_type_from_data_type(src0->data_type()));
+
+ std::string kernel_name("gemmlowp_mm_reshaped_only_rhs_");
+ kernel_name += rhs_info.transpose ? "t" : "nt";
+
+ if (output_stage.type == GEMMLowpOutputStageType::QUANTIZE_DOWN_FIXEDPOINT)
+ {
+ kernel_name += "_fused_output_stage_fixedpoint";
+ _fuse_output_stage = true;
+ // If a_offset == 0, vector_sum_col can be a nullptr
+ if (a_offset != 0 && vector_sum_col != nullptr)
+ {
+ build_opts.add_option("-DA_OFFSET=" + support::cpp11::to_string(a_offset));
+ build_opts.add_option_if(vector_sum_col->tensor_shape().num_dimensions() > 1, "-DSUM_COL_HAS_BATCHES");
+ }
+ // If b_offset == 0, vector_sum_row can be a nullptr
+ build_opts.add_option_if(b_offset != 0, "-DB_OFFSET=" + support::cpp11::to_string(b_offset));
+ build_opts.add_option("-DK_OFFSET=" + support::cpp11::to_string(a_offset * b_offset * src0->dimension(0)));
+ build_opts.add_option_if(bias != nullptr, "-DADD_BIAS");
+ build_opts.add_option("-DRESULT_OFFSET=" + support::cpp11::to_string(output_stage.gemmlowp_offset));
+ // In case of _is_quantized_per_channel, RESULT_MULTIPLIER and RESULT_SHIFT are not utilized, but they are passed as a part of T_QUANTIZE8 macro.
+ if (!_is_quantized_per_channel)
+ {
+ build_opts.add_option("-DRESULT_MULTIPLIER=" +
+ support::cpp11::to_string(output_stage.gemmlowp_multipliers[0]));
+ build_opts.add_option("-DRESULT_SHIFT=" + support::cpp11::to_string(output_stage.gemmlowp_shifts[0]));
+ }
+ else
+ {
+ build_opts.add_option("-DRESULT_MULTIPLIER=0");
+ build_opts.add_option("-DRESULT_SHIFT=0");
+ }
+ build_opts.add_option_if(_is_quantized_per_channel, "-DPER_CHANNEL_QUANTIZATION");
+
+ const int min = output_stage.gemmlowp_min_bound;
+ const int max = output_stage.gemmlowp_max_bound;
+
+ PixelValue min_val{};
+ PixelValue max_val{};
+ std::tie(min_val, max_val) = get_min_max(dst->data_type());
+ build_opts.add_option_if(min != min_val.get<int32_t>(), "-DMIN_BOUND=" + support::cpp11::to_string(min));
+ build_opts.add_option_if(max != max_val.get<int32_t>(), "-DMAX_BOUND=" + support::cpp11::to_string(max));
+ }
+
+ // 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 += dot8_supported(CLKernelLibrary::get().get_device()) ? "_dot8" : "";
+ _config_id += "_";
+ _config_id += (_reinterpret_input_as_3d ? "3di_" : "");
+ _config_id += (_reinterpret_output_as_3d ? "3do_" : "");
+ _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 ClGemmLowpMatrixMultiplyReshapedOnlyRhsKernel::validate(const ITensorInfo *src0,
+ const ITensorInfo *src1,
+ const ITensorInfo *dst,
+ const GEMMKernelInfo &gemm_info,
+ const ITensorInfo *vector_sum_col,
+ const ITensorInfo *vector_sum_row,
+ const ITensorInfo *bias,
+ const ITensorInfo *output_multipliers,
+ const ITensorInfo *output_shifts)
+{
+ ElementsProcessed num_elements_processed{};
+ ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(src0, src1, dst, gemm_info, vector_sum_col, vector_sum_row, bias,
+ output_multipliers, output_shifts));
+ ARM_COMPUTE_RETURN_ON_ERROR(
+ validate_and_configure_window(src0->clone().get(), src1->clone().get(), dst->clone().get(), gemm_info,
+ vector_sum_col != nullptr ? vector_sum_col->clone().get() : nullptr,
+ vector_sum_row != nullptr ? vector_sum_row->clone().get() : nullptr,
+ bias != nullptr ? bias->clone().get() : nullptr,
+ output_multipliers != nullptr ? output_multipliers->clone().get() : nullptr,
+ output_shifts != nullptr ? output_shifts->clone().get() : nullptr,
+ num_elements_processed)
+ .first);
+
+ return Status{};
+}
+
+void ClGemmLowpMatrixMultiplyReshapedOnlyRhsKernel::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 bias =
+ utils::cast::polymorphic_downcast<const ICLTensor *>(tensors.get_const_tensor(TensorType::ACL_BIAS));
+ const auto vector_sum_col =
+ utils::cast::polymorphic_downcast<const ICLTensor *>(tensors.get_const_tensor(TensorType::ACL_VEC_COL_SUM));
+ const auto vector_sum_row =
+ utils::cast::polymorphic_downcast<const ICLTensor *>(tensors.get_const_tensor(TensorType::ACL_VEC_ROW_SUM));
+ const auto output_shifts =
+ utils::cast::polymorphic_downcast<const ICLTensor *>(tensors.get_const_tensor(TensorType::ACL_SHIFTS));
+ const auto output_multipliers =
+ utils::cast::polymorphic_downcast<const ICLTensor *>(tensors.get_const_tensor(TensorType::ACL_MULTIPLIERS));
+ auto dst = utils::cast::polymorphic_downcast<ICLTensor *>(tensors.get_tensor(TensorType::ACL_DST));
+
+ 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);
+ }
+
+ 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));
+
+ if (_reinterpret_input_as_3d)
+ {
+ // Pass bottom paddings to the kernel if the input has to be reinterpreted as 3D tensor
+ const unsigned int idx0 = 3 * num_arguments_per_2D_tensor() + 3;
+ const unsigned int total_cross_plane_pad = src0->info()->padding().top + src0->info()->padding().bottom;
+ _kernel.setArg<cl_uint>(idx0, static_cast<unsigned int>(total_cross_plane_pad));
+ }
+
+ if (_reinterpret_output_as_3d)
+ {
+ // Pass bottom paddings to the kernel if the dst has to be reinterpreted as 3D tensor
+ const unsigned int idx0 = 3 * num_arguments_per_2D_tensor() + 3 + (_reinterpret_input_as_3d ? 1 : 0);
+ const unsigned int total_cross_plane_pad = dst->info()->padding().top + dst->info()->padding().bottom;
+ _kernel.setArg<cl_uint>(idx0, static_cast<unsigned int>(total_cross_plane_pad));
+ }
+
+ // Set window for vector_sum_col
+ Window win_vector_sum_col = slice;
+ win_vector_sum_col.set(Window::DimY, Window::Dimension(0, 0, 0));
+ win_vector_sum_col.set(Window::DimZ, Window::Dimension(0, 0, 0));
+
+ // Set window for vector_sum_row
+ Window win_vector_sum_row = slice;
+ win_vector_sum_row.set(Window::DimX, Window::Dimension(0, 0, 0));
+ win_vector_sum_row.set(Window::DimY, Window::Dimension(0, 0, 0));
+ win_vector_sum_col.set(Window::DimZ, Window::Dimension(0, 0, 0));
+
+ Window biases_slice = slice;
+ biases_slice.set(Window::DimY, Window::Dimension(0, 1, 1));
+ biases_slice.set(Window::DimZ, Window::Dimension(0, 1, 1));
+
+ 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;
+ add_2D_tensor_argument(idx, src0, slice);
+ add_2D_tensor_argument(idx, src1, slice_b);
+ add_2D_tensor_argument(idx, dst, slice);
+ _kernel.setArg<cl_uint>(idx++, static_cast<unsigned int>(src0->info()->strides_in_bytes()[2]));
+ _kernel.setArg<cl_uint>(idx++, static_cast<unsigned int>(src1->info()->strides_in_bytes()[2]));
+ _kernel.setArg<cl_uint>(idx++, static_cast<unsigned int>(dst->info()->strides_in_bytes()[2]));
+ if (_reinterpret_input_as_3d)
+ {
+ // Pass bottom paddings to the kernel if the input has to be reinterpreted as 3D tensor
+ idx++;
+ }
+
+ if (_reinterpret_output_as_3d)
+ {
+ // Pass bottom paddings to the kernel if the dst has to be reinterpreted as 3D tensor
+ idx++;
+ }
+
+ if (_fuse_output_stage)
+ {
+ add_2D_tensor_argument_if((vector_sum_col != nullptr), idx, vector_sum_col, win_vector_sum_col);
+ add_2D_tensor_argument_if((vector_sum_row != nullptr), idx, vector_sum_row, win_vector_sum_row);
+ add_1D_tensor_argument_if((bias != nullptr), idx, bias, biases_slice);
+ add_1D_tensor_argument_if(_is_quantized_per_channel, idx, output_multipliers, biases_slice);
+ add_1D_tensor_argument_if(_is_quantized_per_channel, idx, output_shifts, biases_slice);
+ }
+ enqueue(queue, *this, slice, lws_hint(), _use_dummy_work_items);
+ } while (window.slide_window_slice_3D(slice));
+}
+} // namespace kernels
+} // namespace opencl
+} // namespace arm_compute