Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
Gian Marco Iodice | b0c5037 | 2019-03-15 10:13:05 +0000 | [diff] [blame] | 2 | * Copyright (c) 2016-2019 ARM Limited. |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [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 | */ |
| 24 | #include "arm_compute/core/CL/ICLKernel.h" |
| 25 | |
| 26 | #include "arm_compute/core/CL/CLHelpers.h" |
| 27 | #include "arm_compute/core/CL/ICLTensor.h" |
| 28 | #include "arm_compute/core/Error.h" |
| 29 | #include "arm_compute/core/Helpers.h" |
| 30 | #include "arm_compute/core/TensorInfo.h" |
| 31 | #include "arm_compute/core/Utils.h" |
| 32 | #include "arm_compute/core/Validate.h" |
| 33 | #include "arm_compute/core/Window.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 34 | |
| 35 | #include <cstddef> |
| 36 | |
| 37 | using namespace arm_compute; |
| 38 | |
Gian Marco Iodice | b0c5037 | 2019-03-15 10:13:05 +0000 | [diff] [blame] | 39 | void arm_compute::enqueue(cl::CommandQueue &queue, ICLKernel &kernel, const Window &window, const cl::NDRange &lws_hint, bool use_dummy_work_items) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 40 | { |
| 41 | if(kernel.kernel()() == nullptr) |
| 42 | { |
| 43 | return; |
| 44 | } |
| 45 | |
Diego Lopez Recas | 0021d75 | 2017-12-18 14:42:56 +0000 | [diff] [blame] | 46 | for(unsigned int i = 0; i < Coordinates::num_max_dimensions; ++i) |
Anthony Barbier | 967f86d | 2018-01-24 09:47:44 +0000 | [diff] [blame] | 47 | { |
Diego Lopez Recas | 0021d75 | 2017-12-18 14:42:56 +0000 | [diff] [blame] | 48 | ARM_COMPUTE_ERROR_ON(window[i].step() == 0); |
| 49 | // Make sure that dimensions > Z are 1 |
| 50 | ARM_COMPUTE_ERROR_ON((i >= 3) && ((window[i].end() - window[i].start()) != 1)); |
Anthony Barbier | 967f86d | 2018-01-24 09:47:44 +0000 | [diff] [blame] | 51 | } |
| 52 | |
Georgios Pinitas | 1f378ee | 2017-10-27 13:37:16 +0100 | [diff] [blame] | 53 | cl::NDRange gws = ICLKernel::gws_from_window(window); |
| 54 | |
| 55 | // Check for empty NDRange |
| 56 | if(gws.dimensions() == 0) |
Moritz Pflanzer | 6c6597c | 2017-09-24 12:09:41 +0100 | [diff] [blame] | 57 | { |
| 58 | return; |
| 59 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 60 | |
Gian Marco Iodice | b0c5037 | 2019-03-15 10:13:05 +0000 | [diff] [blame] | 61 | // Use dummy work-items |
| 62 | if(use_dummy_work_items) |
| 63 | { |
| 64 | gws.get()[0] = get_next_power_two(gws[0]); |
| 65 | gws.get()[1] = get_next_power_two(gws[1]); |
| 66 | } |
| 67 | |
Abel Bernabeu | 5a6e053 | 2017-09-28 09:53:45 +0100 | [diff] [blame] | 68 | cl::NDRange valid_lws; |
| 69 | if(lws_hint[0] * lws_hint[1] * lws_hint[2] > kernel.get_max_workgroup_size()) |
| 70 | { |
| 71 | valid_lws = cl::NullRange; |
| 72 | } |
| 73 | else |
| 74 | { |
| 75 | valid_lws = lws_hint; |
| 76 | } |
| 77 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 78 | cl::NDRange lws = cl::NullRange; |
| 79 | |
Abel Bernabeu | 5a6e053 | 2017-09-28 09:53:45 +0100 | [diff] [blame] | 80 | if((valid_lws[0] <= gws[0]) && (valid_lws[1] <= gws[1]) && (valid_lws[2] <= gws[2])) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 81 | { |
Abel Bernabeu | 5a6e053 | 2017-09-28 09:53:45 +0100 | [diff] [blame] | 82 | lws = valid_lws; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 83 | } |
| 84 | |
| 85 | queue.enqueueNDRangeKernel(kernel.kernel(), cl::NullRange, gws, lws); |
| 86 | } |
| 87 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 88 | template <unsigned int dimension_size> |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 89 | void ICLKernel::add_tensor_argument(unsigned &idx, const ICLTensor *tensor, const Window &window) |
| 90 | { |
| 91 | ARM_COMPUTE_ERROR_ON(tensor == nullptr); |
| 92 | |
| 93 | const ITensorInfo *info = tensor->info(); |
| 94 | const Strides &strides = info->strides_in_bytes(); |
| 95 | |
| 96 | // Calculate offset to the start of the window |
| 97 | unsigned int offset_first_element = info->offset_first_element_in_bytes(); |
| 98 | |
| 99 | for(unsigned int n = 0; n < info->num_dimensions(); ++n) |
| 100 | { |
| 101 | offset_first_element += window[n].start() * strides[n]; |
| 102 | } |
| 103 | |
| 104 | unsigned int idx_start = idx; |
| 105 | _kernel.setArg(idx++, tensor->cl_buffer()); |
| 106 | |
Diego Lopez Recas | 0021d75 | 2017-12-18 14:42:56 +0000 | [diff] [blame] | 107 | for(unsigned int d = 0; d < dimension_size; ++d) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 108 | { |
Diego Lopez Recas | 0021d75 | 2017-12-18 14:42:56 +0000 | [diff] [blame] | 109 | _kernel.setArg<cl_uint>(idx++, strides[d]); |
| 110 | _kernel.setArg<cl_uint>(idx++, strides[d] * window[d].step()); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 111 | } |
| 112 | |
| 113 | _kernel.setArg<cl_uint>(idx++, offset_first_element); |
| 114 | |
| 115 | ARM_COMPUTE_ERROR_ON_MSG(idx_start + num_arguments_per_tensor<dimension_size>() != idx, |
| 116 | "add_%dD_tensor_argument() is supposed to add exactly %d arguments to the kernel", dimension_size, num_arguments_per_tensor<dimension_size>()); |
| 117 | ARM_COMPUTE_UNUSED(idx_start); |
| 118 | } |
| 119 | |
Vidhya Sudhan Loganathan | d646ae1 | 2018-11-19 15:18:20 +0000 | [diff] [blame] | 120 | #ifndef DOXYGEN_SKIP_THIS |
Diego Lopez Recas | 0021d75 | 2017-12-18 14:42:56 +0000 | [diff] [blame] | 121 | template void ICLKernel::add_tensor_argument<1>(unsigned &idx, const ICLTensor *tensor, const Window &window); |
| 122 | template void ICLKernel::add_tensor_argument<2>(unsigned &idx, const ICLTensor *tensor, const Window &window); |
| 123 | template void ICLKernel::add_tensor_argument<3>(unsigned &idx, const ICLTensor *tensor, const Window &window); |
| 124 | template void ICLKernel::add_tensor_argument<4>(unsigned &idx, const ICLTensor *tensor, const Window &window); |
Vidhya Sudhan Loganathan | d646ae1 | 2018-11-19 15:18:20 +0000 | [diff] [blame] | 125 | #endif /* DOXYGEN_SKIP_THIS */ |
steniu01 | 868e541 | 2017-07-17 23:16:00 +0100 | [diff] [blame] | 126 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 127 | void ICLKernel::set_target(cl::Device &device) |
| 128 | { |
| 129 | _target = get_target_from_device(device); |
| 130 | } |
| 131 | |
Abel Bernabeu | 5a6e053 | 2017-09-28 09:53:45 +0100 | [diff] [blame] | 132 | size_t ICLKernel::get_max_workgroup_size() |
| 133 | { |
| 134 | if(_max_workgroup_size == 0) |
| 135 | { |
| 136 | _max_workgroup_size = CLKernelLibrary::get().max_local_workgroup_size(_kernel); |
| 137 | } |
| 138 | return _max_workgroup_size; |
| 139 | } |
Georgios Pinitas | 1f378ee | 2017-10-27 13:37:16 +0100 | [diff] [blame] | 140 | |
| 141 | cl::NDRange ICLKernel::gws_from_window(const Window &window) |
| 142 | { |
| 143 | if((window.x().end() - window.x().start()) == 0 || (window.y().end() - window.y().start()) == 0) |
| 144 | { |
| 145 | return cl::NullRange; |
| 146 | } |
| 147 | |
| 148 | cl::NDRange gws((window.x().end() - window.x().start()) / window.x().step(), |
| 149 | (window.y().end() - window.y().start()) / window.y().step(), |
| 150 | (window.z().end() - window.z().start()) / window.z().step()); |
| 151 | |
| 152 | return gws; |
Anton Lokhmotov | 3e80c7f | 2017-11-20 11:02:10 +0000 | [diff] [blame] | 153 | } |