aboutsummaryrefslogtreecommitdiff
path: root/src/core/gpu/cl/kernels/gemm/ClGemmHelpers.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/core/gpu/cl/kernels/gemm/ClGemmHelpers.cpp')
-rw-r--r--src/core/gpu/cl/kernels/gemm/ClGemmHelpers.cpp116
1 files changed, 0 insertions, 116 deletions
diff --git a/src/core/gpu/cl/kernels/gemm/ClGemmHelpers.cpp b/src/core/gpu/cl/kernels/gemm/ClGemmHelpers.cpp
deleted file mode 100644
index 7866ccb679..0000000000
--- a/src/core/gpu/cl/kernels/gemm/ClGemmHelpers.cpp
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * Copyright (c) 2019-2021 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/core/gpu/cl/kernels/gemm/ClGemmHelpers.h"
-
-#include "arm_compute/core/CL/CLHelpers.h"
-#include "arm_compute/core/CL/CLKernelLibrary.h"
-#include "arm_compute/core/CL/OpenCL.h"
-#include "arm_compute/core/utils/misc/ShapeCalculator.h"
-
-#include <utility>
-
-namespace arm_compute
-{
-namespace opencl
-{
-namespace kernels
-{
-namespace gemm
-{
-std::pair<GEMMLHSMatrixInfo, GEMMRHSMatrixInfo> configure_lhs_rhs_info(unsigned int m, unsigned int n, unsigned int m0, unsigned int n0, unsigned int k0, unsigned int v0, unsigned int h0,
- bool lhs_interleave, bool rhs_interleave, bool lhs_transpose, bool rhs_transpose, bool export_to_cl_image)
-{
- ARM_COMPUTE_ERROR_ON(m0 == 0 || n0 == 0);
- v0 = std::max(std::min(static_cast<int>(m / m0), static_cast<int>(v0)), static_cast<int>(1));
- h0 = std::max(std::min(static_cast<int>(n / n0), static_cast<int>(h0)), static_cast<int>(1));
-
- const GEMMLHSMatrixInfo lhs_info(m0, k0, v0, lhs_transpose, lhs_interleave);
- const GEMMRHSMatrixInfo rhs_info(n0, k0, h0, rhs_transpose, rhs_interleave, export_to_cl_image);
-
- return std::make_pair(lhs_info, rhs_info);
-}
-
-std::pair<GEMMLHSMatrixInfo, GEMMRHSMatrixInfo> select_lhs_rhs_info(std::pair<GEMMLHSMatrixInfo, GEMMRHSMatrixInfo> info_img,
- std::pair<GEMMLHSMatrixInfo, GEMMRHSMatrixInfo> info_buf,
- unsigned int n, unsigned int k, unsigned int b, DataType data_type)
-{
- const TensorInfo tensor_rhs_info(TensorShape(n, k, b), 1, data_type);
- const TensorShape shape = misc::shape_calculator::compute_rhs_reshaped_shape(tensor_rhs_info, info_img.second);
- const TensorInfo tensor_reshaped_info(shape, 1, data_type);
-
- if(bool(validate_image2d_support_on_rhs(tensor_reshaped_info, info_img.second)))
- {
- return info_img;
- }
- else
- {
- return info_buf;
- }
-}
-
-void update_padding_for_cl_image(ITensorInfo *tensor)
-{
- constexpr unsigned int num_floats_per_pixel = 4;
-
- const unsigned int stride_y_in_elements = tensor->strides_in_bytes()[1] / tensor->element_size();
- const unsigned int pixel_alignment = get_cl_image_pitch_alignment(CLKernelLibrary::get().get_device());
-
- ARM_COMPUTE_ERROR_ON_MSG(pixel_alignment == 0, "Cannot retrieve cl_image pitch alignment");
- if(pixel_alignment == 0)
- {
- return;
- }
-
- const unsigned int row_pitch_alignment = pixel_alignment * num_floats_per_pixel;
- const unsigned int round_up_width = ((stride_y_in_elements + row_pitch_alignment - 1) / row_pitch_alignment) * row_pitch_alignment;
- const unsigned int padding = round_up_width - stride_y_in_elements;
-
- tensor->extend_padding(PaddingSize(0, tensor->padding().right + padding, 0, 0));
-}
-
-Status validate_image2d_support_on_rhs(const ITensorInfo &tensor_reshaped_info, const GEMMRHSMatrixInfo &rhs_info)
-{
- if(rhs_info.export_to_cl_image)
- {
- ARM_COMPUTE_RETURN_ERROR_ON_MSG((rhs_info.n0 == 2) || (rhs_info.n0 == 3), "Export to cl_image only supported with n0 = 4, 8 or 16");
- ARM_COMPUTE_RETURN_ERROR_ON_MSG((rhs_info.k0 == 2) || (rhs_info.k0 == 3), "Export to cl_image only supported with k0 = 4, 8 or 16");
- ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_NOT_IN(&tensor_reshaped_info, DataType::F32, DataType::F16);
- ARM_COMPUTE_RETURN_ERROR_ON_MSG(!image2d_from_buffer_supported(CLKernelLibrary::get().get_device()), "The extension cl_khr_image2d_from_buffer is not supported on the target platform");
- ARM_COMPUTE_RETURN_ERROR_ON_MSG(get_cl_image_pitch_alignment(CLKernelLibrary::get().get_device()) == 0, "Impossible to retrieve the cl_image pitch alignment");
-
- // Check the width and height of the output tensor.
- // Since we cannot create a 3d image from a buffer, the third dimension is collapsed on the second dimension
- const size_t max_image_w = CLKernelLibrary::get().get_device().getInfo<CL_DEVICE_IMAGE2D_MAX_WIDTH>();
- const size_t max_image_h = CLKernelLibrary::get().get_device().getInfo<CL_DEVICE_IMAGE2D_MAX_HEIGHT>();
-
- ARM_COMPUTE_RETURN_ERROR_ON_MSG(tensor_reshaped_info.tensor_shape()[0] > max_image_w * 4, "Not supported width for cl_image");
- ARM_COMPUTE_RETURN_ERROR_ON_MSG(tensor_reshaped_info.tensor_shape()[1] * tensor_reshaped_info.tensor_shape()[2] > max_image_h, "Not supported height for cl_image");
- }
-
- return Status{};
-}
-} // namespace gemm
-} // namespace kernels
-} // namespace opencl
-} // namespace arm_compute