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diff --git a/src/core/CL/kernels/CLGEMMMatrixMultiplyKernel.cpp b/src/core/CL/kernels/CLGEMMMatrixMultiplyKernel.cpp
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--- a/src/core/CL/kernels/CLGEMMMatrixMultiplyKernel.cpp
+++ /dev/null
@@ -1,548 +0,0 @@
-/*
- * Copyright (c) 2017-2020 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 "arm_compute/core/CL/kernels/CLGEMMMatrixMultiplyKernel.h"
-
-#include "arm_compute/core/AccessWindowStatic.h"
-#include "arm_compute/core/CL/CLHelpers.h"
-#include "arm_compute/core/CL/CLKernelLibrary.h"
-#include "arm_compute/core/CL/CLValidate.h"
-#include "arm_compute/core/CL/ICLTensor.h"
-#include "arm_compute/core/CL/OpenCL.h"
-#include "arm_compute/core/Error.h"
-#include "arm_compute/core/Helpers.h"
-#include "arm_compute/core/TensorInfo.h"
-#include "arm_compute/core/Types.h"
-#include "arm_compute/core/Utils.h"
-#include "arm_compute/core/Window.h"
-#include "arm_compute/core/utils/helpers/float_ops.h"
-#include "arm_compute/core/utils/misc/ShapeCalculator.h"
-#include "support/StringSupport.h"
-
-#include <set>
-#include <string>
-
-namespace arm_compute
-{
-using namespace arm_compute::misc::shape_calculator;
-
-namespace
-{
-using ElementsProcessed = Steps;
-
-inline Status validate_arguments(const ITensorInfo *input0, const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output, float beta,
- bool is_interleaved_transposed, const GEMMReshapeInfo &reshape_info, bool fp_mixed_precision)
-{
- ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input0, input1, output);
- ARM_COMPUTE_RETURN_ERROR_ON_F16_UNSUPPORTED(input0);
- ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input0, 1, DataType::F16, DataType::F32);
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input0, input1);
- ARM_COMPUTE_RETURN_ERROR_ON_MSG((fp_mixed_precision && (input0->data_type() != DataType::F16)), "Mixed precision floating point is supported only for F16 data");
- ARM_COMPUTE_RETURN_ERROR_ON_MSG(input0->num_dimensions() > 4, "The number of dimensions for the matrix A must be <= 4");
- ARM_COMPUTE_RETURN_ERROR_ON_MSG(input1->num_dimensions() > 3, "The number of dimensions for the matrix B must be <= 3");
- ARM_COMPUTE_RETURN_ERROR_ON_MSG(is_interleaved_transposed && reshape_info.reinterpret_input_as_3d(), "The input tensor cannot be reinterpreted as 3D if is_interleaved_transposed is true");
- ARM_COMPUTE_RETURN_ERROR_ON_MSG(input1->num_dimensions() > 2 && reshape_info.reinterpret_input_as_3d(), "The input1 tensor cannot have more than 2 dimensions if input0 has to be reinterpreted as 3D");
- ARM_COMPUTE_RETURN_ERROR_ON_MSG((reshape_info.reinterpret_input_as_3d() || reshape_info.depth_output_gemm3d() != 0) && (input2 != nullptr)
- && (!reshape_info.broadcast_bias()),
- "Bias addition only supported with broadcast mode in case the input or output has to be reinterpreted as 3D");
-
- if(!is_interleaved_transposed)
- {
- ARM_COMPUTE_RETURN_ERROR_ON(input0->dimension(0) != input1->dimension(1));
-
- if(input2 != nullptr && !(helpers::float_ops::is_zero(beta)))
- {
- const unsigned int m = reshape_info.reinterpret_input_as_3d() ? input0->dimension(1) * input0->dimension(2) : input0->dimension(1);
- const unsigned int n = input1->dimension(0);
- const unsigned int input2_dim0 = input2->dimension(0);
- const unsigned int input2_dim1 = input2->dimension(1);
-
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input2, input1);
- if(reshape_info.broadcast_bias())
- {
- ARM_COMPUTE_RETURN_ERROR_ON_MSG((input2_dim1 != 1 || input2_dim0 != n), "Incorrect dimension of bias matrix which is to be broadcasted");
- }
- else
- {
- ARM_COMPUTE_RETURN_ERROR_ON_MSG((input2_dim0 != n || input2_dim1 != m), "Incorrect dimension of bias matrix");
- }
- }
- }
- else
- {
- GEMMRHSMatrixInfo rhs_info;
- GEMMLHSMatrixInfo lhs_info;
- const auto m = static_cast<unsigned int>(reshape_info.m());
- const auto n = static_cast<unsigned int>(reshape_info.n());
- const int k = reshape_info.k();
- const int mult_transpose1xW_width = reshape_info.mult_transpose1xW_width();
- const int mult_interleave4x4_height = reshape_info.mult_interleave4x4_height();
- rhs_info.n0 = 16 / input1->element_size();
- rhs_info.k0 = 1;
- rhs_info.h0 = mult_transpose1xW_width;
- rhs_info.interleave = false;
- rhs_info.transpose = false;
- lhs_info.m0 = 4;
- lhs_info.k0 = 4;
- lhs_info.v0 = mult_interleave4x4_height;
- lhs_info.interleave = true;
- lhs_info.transpose = true;
-
- TensorShape tensor_shape0{ input0->tensor_shape() };
- tensor_shape0.set(0, k);
- tensor_shape0.set(1, m);
-
- TensorShape tensor_shape1{ input1->tensor_shape() };
- tensor_shape1.set(0, n);
- tensor_shape1.set(1, k);
-
- const TensorInfo tensor_info0 = input0->clone()->set_tensor_shape(tensor_shape0);
- const TensorInfo tensor_info1 = input1->clone()->set_tensor_shape(tensor_shape1);
-
- const TensorInfo tensor_info_reshaped0 = input0->clone()->set_tensor_shape(compute_lhs_reshaped_shape(tensor_info0, lhs_info));
- const TensorInfo tensor_info_reshaped1 = input1->clone()->set_tensor_shape(compute_rhs_reshaped_shape(tensor_info1, rhs_info));
-
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(input0, &tensor_info_reshaped0);
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(input1, &tensor_info_reshaped1);
-
- if(input2 != nullptr && !(helpers::float_ops::is_zero(beta)))
- {
- const unsigned int input2_dim0 = input2->dimension(0);
- const unsigned int input2_dim1 = input2->dimension(1);
-
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input2, input1);
- if(reshape_info.broadcast_bias())
- {
- ARM_COMPUTE_RETURN_ERROR_ON_MSG((input2_dim1 != 1 || input2_dim0 != n), "Incorrect dimension of bias matrix which is to be broadcasted");
- }
- else
- {
- ARM_COMPUTE_RETURN_ERROR_ON_MSG((input2_dim0 != n || input2_dim1 != m), "Incorrect dimension of bias matrix");
- }
- }
- }
-
- if(output->total_size() != 0)
- {
- const TensorInfo tensor_info_output = output->clone()->set_tensor_shape(compute_mm_shape(*input0, *input1, is_interleaved_transposed, reshape_info));
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(output, &tensor_info_output);
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input0, output);
- }
-
- return Status{};
-}
-
-inline std::pair<Status, Window> validate_and_configure_window(ITensorInfo *input0, ITensorInfo *input1, ITensorInfo *input2, ITensorInfo *output,
- float beta, bool is_interleaved_transposed, const GEMMReshapeInfo &reshape_info, GPUTarget gpu_target,
- ElementsProcessed &num_elements_processed)
-{
- ARM_COMPUTE_UNUSED(beta);
- bool window_changed = false;
- Window win{};
- Window win_out{};
-
- const DataType data_type = input0->data_type();
- 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 = reshape_info.reinterpret_input_as_3d();
- bool reinterpret_output_as_3d = (reshape_info.depth_output_gemm3d() != 0);
-
- // In case both input and output 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;
- }
-
- // Output tensor auto inizialitation if not yet initialized
- auto_init_if_empty(*output, input0->clone()->set_tensor_shape(compute_mm_shape(*input0, *input1, is_interleaved_transposed, reshape_info)));
-
- TensorInfo tmp_info(*output);
-
- if(reinterpret_output_as_3d)
- {
- // Since the output 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(output->tensor_shape());
- tmp_shape.collapse(2U, 1U);
- tmp_info.set_tensor_shape(tmp_shape);
- }
-
- if(is_interleaved_transposed)
- {
- // reinterpret_input_as_3d is not supported if is_interleaved_transposed is set
- ARM_COMPUTE_ERROR_ON(reshape_info.reinterpret_input_as_3d());
-
- // Configure kernel window
- num_elems_processed_per_iteration_x = max_cl_vector_width / data_size_from_type(data_type);
- num_elems_processed_per_iteration_y = 4;
-
- // Note: bottom paddings are calculated manually as the output can be reinterpreted as 3D tensor
- // The only way to set properly the paddings, it is to set those explicitly through the AccessWindowStatic
- const int m = reshape_info.m();
- const int bottom_pad = (num_elems_processed_per_iteration_y - (m % num_elems_processed_per_iteration_y)) % num_elems_processed_per_iteration_y;
-
- win = calculate_max_window(tmp_info, Steps(num_elems_processed_per_iteration_x, num_elems_processed_per_iteration_y));
- win_out = calculate_max_window(*output, Steps(num_elems_processed_per_iteration_x, num_elems_processed_per_iteration_y));
-
- AccessWindowStatic input0_access(input0, 0, 0, input0->dimension(0), input0->dimension(1));
- AccessWindowStatic input1_access(input1, 0, 0,
- ceil_to_multiple(input1->dimension(0), num_elems_processed_per_iteration_x),
- ceil_to_multiple(input1->dimension(1), num_elems_processed_per_iteration_y));
- AccessWindowStatic output_access(output, 0, 0,
- ceil_to_multiple(output->dimension(0), num_elems_processed_per_iteration_x),
- output->dimension(1) + bottom_pad);
-
- if(input2 != nullptr)
- {
- const int bias_processed_per_iteration_x = num_elems_processed_per_iteration_x;
-
- const int bias_processed_per_iteration_y = reshape_info.broadcast_bias() ? 1 : num_elems_processed_per_iteration_y;
-
- AccessWindowStatic input2_access(input2, 0, 0,
- ceil_to_multiple(input2->dimension(0), bias_processed_per_iteration_x),
- ceil_to_multiple(input2->dimension(1), bias_processed_per_iteration_y));
-
- window_changed = update_window_and_padding(win, input0_access, input1_access, input2_access) || // window used by the execute_window_loop
- update_window_and_padding(win_out, output_access); // window used to update the padding requirements of output tensor
- }
- else
- {
- window_changed = update_window_and_padding(win, input0_access, input1_access) || // window used by the execute_window_loop
- update_window_and_padding(win_out, output_access); // window used to update the padding requirements of output tensor
- }
-
- output_access.set_valid_region(win_out, ValidRegion(Coordinates(0, 0), output->tensor_shape()));
- }
- else // The input tensors have not been reshaped
- {
- // Special case for 1xN, 2xN, 3xN and 4xN input0 tensor. num_elems_processed_per_iteration_x is set up for the default case.
- num_elems_processed_per_iteration_x = max_cl_vector_width / data_size_from_type(data_type);
- num_elems_processed_per_iteration_y = std::min(static_cast<int>(output->dimension(1)), 4);
-
- // Note: bottom paddings are calculated manually as the output can be reinterpreted as 3D tensor
- // The only way to set properly the paddings, it is to set those explicitly through the AccessWindowStatic
- const int m = reinterpret_input_as_3d ? input0->tensor_shape()[1] * input0->tensor_shape()[2] : input0->tensor_shape()[1];
- const int bottom_pad = (num_elems_processed_per_iteration_y - (m % num_elems_processed_per_iteration_y)) % num_elems_processed_per_iteration_y;
-
- // Create kernels according to the architecture, data type and input size.
- GPUTarget arch_target = get_arch_from_target(gpu_target);
- if(arch_target == GPUTarget::BIFROST && data_type == DataType::F32)
- {
- num_elems_processed_per_iteration_x = (input1->dimension(0) <= 1000 && input0->num_dimensions() == 1) ? 2 : 4;
- }
-
- // Configure window
- win = calculate_max_window(tmp_info, Steps(num_elems_processed_per_iteration_x, num_elems_processed_per_iteration_y));
- win_out = calculate_max_window(*output, Steps(num_elems_processed_per_iteration_x, num_elems_processed_per_iteration_y));
-
- AccessWindowStatic input0_access(input0, 0, 0, input0->dimension(0), input0->dimension(1) + bottom_pad);
- AccessWindowStatic input1_access(input1, 0, 0, ceil_to_multiple(input1->dimension(0), num_elems_processed_per_iteration_x), input1->dimension(1));
- AccessWindowStatic output_access(output, 0, 0,
- ceil_to_multiple(output->dimension(0), num_elems_processed_per_iteration_x),
- output->dimension(1) + bottom_pad);
-
- if(input2 != nullptr)
- {
- const int bias_processed_per_iteration_x = num_elems_processed_per_iteration_x;
-
- const int bias_processed_per_iteration_y = reshape_info.broadcast_bias() ? 1 : num_elems_processed_per_iteration_y;
-
- AccessWindowStatic input2_access(input2, 0, 0,
- ceil_to_multiple(input2->dimension(0), bias_processed_per_iteration_x),
- ceil_to_multiple(input2->dimension(1), bias_processed_per_iteration_y));
-
- window_changed = update_window_and_padding(win, input0_access, input1_access, input2_access) || // window used by the execute_window_loop
- update_window_and_padding(win_out, output_access); // window used to update the padding requirements of output tensor
- }
- else
- {
- window_changed = update_window_and_padding(win, input0_access, input1_access) || // window used by the execute_window_loop
- update_window_and_padding(win_out, output_access); // window used to update the padding requirements of output tensor
- }
-
- Coordinates coord;
- coord.set_num_dimensions(output->num_dimensions());
- output_access.set_valid_region(win_out, ValidRegion(coord, output->tensor_shape()));
- }
-
- // 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>(output->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
-
-CLGEMMMatrixMultiplyKernel::CLGEMMMatrixMultiplyKernel()
- : _input0(nullptr), _input1(nullptr), _input2(nullptr), _output(nullptr), _slide_matrix_b(true), _reinterpret_input_as_3d(false), _reinterpret_output_as_3d(false), _add_bias(false),
- _broadcast_bias(false)
-{
-}
-
-void CLGEMMMatrixMultiplyKernel::configure(const ICLTensor *input0, const ICLTensor *input1, const ICLTensor *input2, ICLTensor *output, float alpha, float beta,
- bool is_interleaved_transposed, const GEMMReshapeInfo &reshape_info, bool fp_mixed_precision, const ActivationLayerInfo &activation_info)
-{
- configure(CLKernelLibrary::get().get_compile_context(), input0, input1, input2, output, alpha, beta, is_interleaved_transposed, reshape_info, fp_mixed_precision, activation_info);
-}
-
-void CLGEMMMatrixMultiplyKernel::configure(const CLCompileContext &compile_context, const ICLTensor *input0, const ICLTensor *input1, const ICLTensor *input2, ICLTensor *output, float alpha, float beta,
- bool is_interleaved_transposed, const GEMMReshapeInfo &reshape_info, bool fp_mixed_precision, const ActivationLayerInfo &activation_info)
-{
- ARM_COMPUTE_ERROR_ON_NULLPTR(input0, input1, output);
-
- // Perform validate step
- ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input0->info(), input1->info(), (input2 != nullptr) ? input2->info() : nullptr, output->info(), beta,
- is_interleaved_transposed, reshape_info, fp_mixed_precision));
-
- _input0 = input0;
- _input1 = input1;
- _input2 = helpers::float_ops::is_zero(beta) ? nullptr : input2;
- _output = output;
- _reinterpret_input_as_3d = reshape_info.reinterpret_input_as_3d();
- _reinterpret_output_as_3d = (reshape_info.depth_output_gemm3d() != 0);
- _add_bias = _input2 != nullptr;
- _broadcast_bias = reshape_info.broadcast_bias();
-
- // In case both input and output 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_input0 = _reinterpret_input_as_3d ? _input0->info()->num_dimensions() - 1 : _input0->info()->num_dimensions();
-
- _slide_matrix_b = (_input1->info()->num_dimensions() >= num_dimensions_input0);
-
- const DataType data_type = input0->info()->data_type();
-
- // Get target architecture
- GPUTarget gpu_target = get_target();
-
- ElementsProcessed num_elements_processed{};
-
- // Configure kernel window
- auto win_config = validate_and_configure_window(input0->info(), input1->info(), (input2 != nullptr) ? input2->info() : nullptr, output->info(), beta, is_interleaved_transposed, reshape_info,
- gpu_target, num_elements_processed);
- ARM_COMPUTE_ERROR_THROW_ON(win_config.first);
- ICLKernel::configure_internal(win_config.second);
-
- // Create build options
- CLBuildOptions build_opts;
-
- build_opts.add_option_if(!(helpers::float_ops::is_one(alpha)), "-DALPHA=" + float_to_string_with_full_precision(alpha));
- build_opts.add_option_if(_input2 != 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(reshape_info.broadcast_bias(), "-DBROADCAST_BIAS");
- 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(output->info()->dimension(1)));
- build_opts.add_option_if(_reinterpret_input_as_3d || _reinterpret_output_as_3d, "-DDEPTH_GEMM3D=" + support::cpp11::to_string(output->info()->dimension(2)));
- build_opts.add_option_if(!_slide_matrix_b, "-DMATRIX_B_DEPTH=" + support::cpp11::to_string(input1->info()->dimension(2)));
- build_opts.add_option_if(activation_info.enabled(), "-DACTIVATION_TYPE=" + lower_string(string_from_activation_func(activation_info.activation())));
- build_opts.add_option_if(activation_info.enabled(), "-DA_VAL=" + float_to_string_with_full_precision(activation_info.a()));
- build_opts.add_option_if(activation_info.enabled(), "-DB_VAL=" + float_to_string_with_full_precision(activation_info.b()));
-
- const bool is_bifrost = get_arch_from_target(gpu_target) == GPUTarget::BIFROST;
-
- std::string kernel_name;
- if(is_interleaved_transposed)
- {
- const int mult_transpose1xW_width = reshape_info.mult_transpose1xW_width();
- const int mult_interleave4x4_height = reshape_info.mult_interleave4x4_height();
-
- build_opts.add_option("-DCOLS_B=" + support::cpp11::to_string(input1->info()->dimension(0)));
- build_opts.add_option("-DMULT_TRANSPOSE1XW_WIDTH=" + support::cpp11::to_string(mult_transpose1xW_width));
- build_opts.add_option("-DMULT_INTERLEAVE4X4_HEIGHT=" + support::cpp11::to_string(mult_interleave4x4_height));
-
- if(is_data_type_float(data_type) && is_bifrost)
- {
- kernel_name = "gemm_mm_interleaved_transposed_" + lower_string(string_from_data_type(data_type)) + "_bifrost";
- }
- else
- {
- kernel_name = "gemm_mm_interleaved_transposed_" + lower_string(string_from_data_type(data_type));
- if(fp_mixed_precision && data_type == DataType::F16)
- {
- // currently wider accumulator is only supported for fp16 kernels.
- kernel_name += "_acc32";
- }
- }
- }
- else // The input tensors have not been reshaped
- {
- build_opts.add_option("-DCOLS_A=" + support::cpp11::to_string(input0->info()->dimension(0)));
- build_opts.add_option("-DDATA_TYPE=" + get_cl_type_from_data_type(data_type));
-
- // Create kernels according to the architecture, data type and input size.
- if(is_data_type_float(data_type) && is_bifrost)
- {
- kernel_name = "gemm_mm_floating_point";
-
- if(input0->info()->num_dimensions() != 1)
- {
- kernel_name += "_" + lower_string(string_from_data_type(data_type)) + "_bifrost";
- if(fp_mixed_precision && data_type == DataType::F16)
- {
- // currently wider accumulator is only supported for fp16 kernels.
- kernel_name += "_acc32";
- }
- }
- else if(input1->info()->dimension(0) <= 1000 && data_type == DataType::F32)
- {
- // The first kernel is optimized for the case of 1000 or less output elements (e.g. FC8 of AlexNet and VGG-16, and
- // FC1 of Inception v3). The second kernel is optimized for the case of greater than 1000 output elements (e.g.
- // FC6 and FC7 of AlexNet and VGG-16).
- kernel_name += "_" + lower_string(string_from_data_type(data_type)) + "_bifrost_1000";
- }
-
- // The work-group size equal to the Bifrost quad size has been proved to be optimal for these kernels
- // via exhaustive autotuning over a range of representative layer configurations.
- set_lws_hint(cl::NDRange(4));
- }
- else // (MIDGARD and F32) or (F16)
- {
- kernel_name = "gemm_mm_floating_point";
- }
- build_opts.add_option("-DNUM_ELEMS_PROCESSED_PER_THREAD_Y=" + support::cpp11::to_string(num_elements_processed.y()));
- build_opts.add_option("-DNUM_ELEMS_PROCESSED_PER_THREAD_X=" + support::cpp11::to_string(num_elements_processed.x()));
- }
-
- // Create kernel
- _kernel = create_kernel(compile_context, kernel_name, build_opts.options());
-
- // Set config_id for enabling LWS tuning
- _config_id = "gemm_";
- _config_id += (is_interleaved_transposed ? "reshaped_" : "");
- _config_id += (_add_bias ? "add_bias_" : "");
- _config_id += (_broadcast_bias ? "broadcast_bias_" : "");
- _config_id += (fp_mixed_precision ? "fp_mixed_" : "");
- _config_id += (_reinterpret_input_as_3d ? "3di_" : "");
- _config_id += (_reinterpret_output_as_3d ? "3do_" : "");
- _config_id += lower_string(string_from_data_type(input0->info()->data_type()));
- _config_id += "_";
- _config_id += support::cpp11::to_string(output->info()->dimension(1));
- _config_id += "_";
- _config_id += support::cpp11::to_string(output->info()->dimension(0));
- _config_id += "_";
- _config_id += support::cpp11::to_string(output->info()->dimension(2));
- _config_id += "_";
- _config_id += support::cpp11::to_string(output->info()->dimension(3));
- _config_id += "_";
- _config_id += (is_interleaved_transposed ? support::cpp11::to_string(input1->info()->dimension(0)) : support::cpp11::to_string(input1->info()->dimension(1)));
-}
-
-Status CLGEMMMatrixMultiplyKernel::validate(const ITensorInfo *input0, const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output, float alpha, float beta,
- bool is_interleaved_transposed, const GEMMReshapeInfo &reshape_info, GPUTarget gpu_target, bool fp_mixed_precision, const ActivationLayerInfo &activation_info)
-{
- // Note: num_elements_processed will be set in validate_and_configure_window()
- ElementsProcessed num_elements_processed{};
- ARM_COMPUTE_UNUSED(alpha);
- ARM_COMPUTE_UNUSED(activation_info);
- ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input0, input1, input2, output, beta, is_interleaved_transposed, reshape_info, fp_mixed_precision));
- ARM_COMPUTE_RETURN_ON_ERROR(validate_and_configure_window(input0->clone().get(),
- input1->clone().get(),
- (input2 != nullptr) ? input2->clone().get() : nullptr,
- output->clone().get(),
- beta,
- is_interleaved_transposed,
- reshape_info,
- gpu_target,
- num_elements_processed)
- .first);
-
- return Status{};
-}
-
-void CLGEMMMatrixMultiplyKernel::run(const Window &window, cl::CommandQueue &queue)
-{
- ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this);
- ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window);
-
- if(_input1->info()->num_dimensions() < 3)
- {
- // The stride_z for matrix B must be zero if we do not slice
- ARM_COMPUTE_ERROR_ON(_input1->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));
-
- const unsigned int num_arguments_bias = _add_bias ? num_arguments_per_2D_tensor() + 1 : 0;
-
- 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 + num_arguments_bias;
- const unsigned int total_cross_plane_pad = _input0->info()->padding().top + _input0->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 output has to be reinterpreted as 3D tensor
- const unsigned int idx0 = 3 * num_arguments_per_2D_tensor() + 3 + (_reinterpret_input_as_3d ? 1 : 0) + num_arguments_bias;
- const unsigned int total_cross_plane_pad = _output->info()->padding().top + _output->info()->padding().bottom;
- _kernel.setArg<cl_uint>(idx0, static_cast<unsigned int>(total_cross_plane_pad));
- }
-
- 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, _input0, slice);
- add_2D_tensor_argument(idx, _input1, slice_b);
- if(_add_bias)
- {
- add_2D_tensor_argument(idx, _input2, slice);
- }
- add_2D_tensor_argument(idx, _output, slice);
- _kernel.setArg<cl_uint>(idx++, static_cast<unsigned int>(_input0->info()->strides_in_bytes()[2]));
- _kernel.setArg<cl_uint>(idx++, static_cast<unsigned int>(_input1->info()->strides_in_bytes()[2]));
- if(_add_bias)
- {
- _kernel.setArg<cl_uint>(idx++, static_cast<unsigned int>(_input2->info()->strides_in_bytes()[2]));
- }
- _kernel.setArg<cl_uint>(idx++, static_cast<unsigned int>(_output->info()->strides_in_bytes()[2]));
- enqueue(queue, *this, slice, lws_hint());
- }
- while(window.slide_window_slice_3D(slice));
-}
-} // namespace arm_compute