Gian Marco Iodice | 926afe1 | 2019-03-19 11:44:13 +0000 | [diff] [blame] | 1 | /* |
Georgios Pinitas | 52375ce | 2021-02-23 00:00:42 +0000 | [diff] [blame^] | 2 | * Copyright (c) 2019-2021 Arm Limited. |
Gian Marco Iodice | 926afe1 | 2019-03-19 11:44:13 +0000 | [diff] [blame] | 3 | * |
| 4 | * SPDX-License-Identifier: MIT |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to |
| 8 | * deal in the Software without restriction, including without limitation the |
| 9 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 10 | * sell copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in all |
| 14 | * copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
Sang-Hoon Park | 68dd25f | 2020-10-19 16:00:11 +0100 | [diff] [blame] | 24 | #include "src/core/CL/gemm/CLGEMMHelpers.h" |
Gian Marco Iodice | 926afe1 | 2019-03-19 11:44:13 +0000 | [diff] [blame] | 25 | |
Gian Marco Iodice | ed5fe69 | 2020-07-09 08:41:10 +0100 | [diff] [blame] | 26 | #include "arm_compute/core/CL/CLHelpers.h" |
Manuel Bottini | c8e6e2c | 2020-07-02 11:27:27 +0100 | [diff] [blame] | 27 | #include "arm_compute/core/CL/CLKernelLibrary.h" |
Gian Marco Iodice | ed5fe69 | 2020-07-09 08:41:10 +0100 | [diff] [blame] | 28 | #include "arm_compute/core/CL/OpenCL.h" |
| 29 | #include "arm_compute/core/ITensorInfo.h" |
Gian Marco Iodice | 839e198 | 2020-10-29 13:36:50 +0000 | [diff] [blame] | 30 | #include "arm_compute/core/utils/misc/ShapeCalculator.h" |
Manuel Bottini | c8e6e2c | 2020-07-02 11:27:27 +0100 | [diff] [blame] | 31 | |
Gian Marco Iodice | 926afe1 | 2019-03-19 11:44:13 +0000 | [diff] [blame] | 32 | #include <utility> |
| 33 | |
| 34 | namespace arm_compute |
| 35 | { |
| 36 | namespace cl_gemm |
| 37 | { |
Gian Marco Iodice | 839e198 | 2020-10-29 13:36:50 +0000 | [diff] [blame] | 38 | using namespace arm_compute::misc::shape_calculator; |
| 39 | |
Gian Marco Iodice | 926afe1 | 2019-03-19 11:44:13 +0000 | [diff] [blame] | 40 | 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, |
Gian Marco Iodice | ed5fe69 | 2020-07-09 08:41:10 +0100 | [diff] [blame] | 41 | bool lhs_interleave, bool rhs_interleave, bool lhs_transpose, bool rhs_transpose, bool export_to_cl_image) |
Gian Marco Iodice | 926afe1 | 2019-03-19 11:44:13 +0000 | [diff] [blame] | 42 | { |
Georgios Pinitas | 52375ce | 2021-02-23 00:00:42 +0000 | [diff] [blame^] | 43 | ARM_COMPUTE_ERROR_ON(m0 == 0 || n0 == 0); |
Gian Marco Iodice | 839e198 | 2020-10-29 13:36:50 +0000 | [diff] [blame] | 44 | v0 = std::max(std::min(static_cast<int>(m / m0), static_cast<int>(v0)), static_cast<int>(1)); |
| 45 | h0 = std::max(std::min(static_cast<int>(n / n0), static_cast<int>(h0)), static_cast<int>(1)); |
Gian Marco Iodice | 926afe1 | 2019-03-19 11:44:13 +0000 | [diff] [blame] | 46 | |
Gian Marco Iodice | ed5fe69 | 2020-07-09 08:41:10 +0100 | [diff] [blame] | 47 | const GEMMLHSMatrixInfo lhs_info(m0, k0, v0, lhs_transpose, lhs_interleave); |
| 48 | const GEMMRHSMatrixInfo rhs_info(n0, k0, h0, rhs_transpose, rhs_interleave, export_to_cl_image); |
Gian Marco Iodice | 926afe1 | 2019-03-19 11:44:13 +0000 | [diff] [blame] | 49 | |
| 50 | return std::make_pair(lhs_info, rhs_info); |
| 51 | } |
Manuel Bottini | c8e6e2c | 2020-07-02 11:27:27 +0100 | [diff] [blame] | 52 | |
Gian Marco Iodice | 839e198 | 2020-10-29 13:36:50 +0000 | [diff] [blame] | 53 | std::pair<GEMMLHSMatrixInfo, GEMMRHSMatrixInfo> select_lhs_rhs_info(std::pair<GEMMLHSMatrixInfo, GEMMRHSMatrixInfo> info_img, |
| 54 | std::pair<GEMMLHSMatrixInfo, GEMMRHSMatrixInfo> info_buf, |
| 55 | unsigned int n, unsigned int k, unsigned int b, DataType data_type) |
| 56 | { |
| 57 | const TensorInfo tensor_rhs_info(TensorShape(n, k, b), 1, data_type); |
| 58 | const TensorShape shape = compute_rhs_reshaped_shape(tensor_rhs_info, info_img.second); |
| 59 | const TensorInfo tensor_reshaped_info(shape, 1, data_type); |
| 60 | |
| 61 | if(bool(validate_image2d_support_on_rhs(tensor_reshaped_info, info_img.second))) |
| 62 | { |
| 63 | return info_img; |
| 64 | } |
| 65 | else |
| 66 | { |
| 67 | return info_buf; |
| 68 | } |
| 69 | } |
| 70 | |
Manuel Bottini | c8e6e2c | 2020-07-02 11:27:27 +0100 | [diff] [blame] | 71 | void update_padding_for_cl_image(ITensorInfo *tensor) |
| 72 | { |
| 73 | constexpr unsigned int num_floats_per_pixel = 4; |
| 74 | |
| 75 | const unsigned int stride_y_in_elements = tensor->strides_in_bytes()[1] / tensor->element_size(); |
| 76 | const unsigned int pixel_aligment = get_cl_image_pitch_alignment(CLKernelLibrary::get().get_device()); |
| 77 | const unsigned int row_pitch_alignment = pixel_aligment * num_floats_per_pixel; |
| 78 | const unsigned int round_up_width = ((stride_y_in_elements + row_pitch_alignment - 1) / row_pitch_alignment) * row_pitch_alignment; |
| 79 | const unsigned int padding = round_up_width - stride_y_in_elements; |
| 80 | |
| 81 | tensor->extend_padding(PaddingSize(0, padding, 0, 0)); |
| 82 | } |
Gian Marco Iodice | ed5fe69 | 2020-07-09 08:41:10 +0100 | [diff] [blame] | 83 | |
| 84 | Status validate_image2d_support_on_rhs(const ITensorInfo &tensor_reshaped_info, const GEMMRHSMatrixInfo &rhs_info) |
| 85 | { |
| 86 | if(rhs_info.export_to_cl_image) |
| 87 | { |
| 88 | 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"); |
| 89 | 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"); |
SiCong Li | 5bdde85 | 2020-08-26 13:55:15 +0100 | [diff] [blame] | 90 | ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_NOT_IN(&tensor_reshaped_info, DataType::F32, DataType::F16); |
Gian Marco Iodice | ed5fe69 | 2020-07-09 08:41:10 +0100 | [diff] [blame] | 91 | 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"); |
| 92 | ARM_COMPUTE_RETURN_ERROR_ON_MSG(get_cl_image_pitch_alignment(CLKernelLibrary::get().get_device()) == 0, "Impossible to retrieve the cl_image pitch alignment"); |
| 93 | |
| 94 | // Check the width and height of the output tensor. |
| 95 | // Since we cannot create a 3d image from a buffer, the third dimension is collapsed on the second dimension |
| 96 | const size_t max_image_w = CLKernelLibrary::get().get_device().getInfo<CL_DEVICE_IMAGE2D_MAX_WIDTH>(); |
| 97 | const size_t max_image_h = CLKernelLibrary::get().get_device().getInfo<CL_DEVICE_IMAGE2D_MAX_HEIGHT>(); |
| 98 | |
| 99 | ARM_COMPUTE_RETURN_ERROR_ON_MSG(tensor_reshaped_info.tensor_shape()[0] > max_image_w * 4, "Not supported width for cl_image"); |
| 100 | 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"); |
| 101 | } |
| 102 | |
| 103 | return Status{}; |
| 104 | } |
Gian Marco Iodice | 926afe1 | 2019-03-19 11:44:13 +0000 | [diff] [blame] | 105 | } // namespace cl_gemm |
Gian Marco Iodice | ed5fe69 | 2020-07-09 08:41:10 +0100 | [diff] [blame] | 106 | } // namespace arm_compute |