1 /*
2 * Copyright (c) 2019-2021 Arm Limited.
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 "src/gpu/cl/kernels/ClCropKernel.h"
25
26 #include "arm_compute/core/CL/CLHelpers.h"
27 #include "arm_compute/core/CL/CLKernelLibrary.h"
28 #include "arm_compute/core/CL/ICLTensor.h"
29 #include "arm_compute/core/TensorInfo.h"
30 #include "arm_compute/core/Utils.h"
31 #include "src/core/CPP/Validate.h"
32 #include "src/core/helpers/WindowHelpers.h"
33 #include "support/Cast.h"
34 #include "support/StringSupport.h"
35
36 #include <map>
37
38 namespace arm_compute
39 {
40 namespace opencl
41 {
42 namespace kernels
43 {
ClCropKernel()44 ClCropKernel::ClCropKernel()
45 {
46 _type = CLKernelType::ELEMENTWISE;
47 }
48
configure(const CLCompileContext & compile_context,const ITensorInfo * src,ITensorInfo * dst,Coordinates2D start,Coordinates2D end,uint32_t batch_index,float extrapolation_value,Window * dst_window)49 void ClCropKernel::configure(const CLCompileContext &compile_context, const ITensorInfo *src, ITensorInfo *dst, Coordinates2D start, Coordinates2D end, uint32_t batch_index,
50 float extrapolation_value, Window *dst_window)
51 {
52 ARM_COMPUTE_ERROR_ON_NULLPTR(src, dst);
53 ARM_COMPUTE_ERROR_THROW_ON(validate(src, dst, start, end, batch_index, extrapolation_value, dst_window));
54
55 _start = start;
56 _batch_index = batch_index;
57 _extrapolation_value = extrapolation_value;
58
59 const uint32_t vec_size_x = 4;
60 // Create and update the window (if needed)
61 Window win = calculate_max_window(*dst);
62
63 if(dst_window != nullptr)
64 {
65 ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(win, *dst_window);
66 win = *dst_window;
67 }
68
69 const uint32_t dst_width_x = win.num_iterations(0);
70 const bool multi_access_x = dst_width_x >= vec_size_x;
71 const bool remainder_x = dst_width_x % vec_size_x > 0;
72
73 if(multi_access_x)
74 {
75 win.set(Window::DimX,
76 Window::Dimension(win.x().start(), ceil_to_multiple(win.x().end(), vec_size_x), vec_size_x));
77 }
78 ICLKernel::configure_internal(win);
79
80 // Create kernel
81 CLBuildOptions build_opts;
82 build_opts.add_option("-DDATA_TYPE=" + get_cl_type_from_data_type(src->data_type()));
83 build_opts.add_option_if(multi_access_x, "-DVEC_SIZE=" + support::cpp11::to_string(vec_size_x));
84 build_opts.add_option_if(multi_access_x && remainder_x, "-DLAST_ACCESSED_X=" + support::cpp11::to_string(std::max<int>(dst_width_x - vec_size_x, 0)));
85 build_opts.add_option_if(start.x > end.x, "-DWIDTH_FLIPPED=");
86 build_opts.add_option_if(start.y > end.y, "-DHEIGHT_FLIPPED=");
87 _kernel = create_kernel(compile_context, "crop_tensor", build_opts.options());
88 }
89
validate(const ITensorInfo * src,const ITensorInfo * dst,Coordinates2D start,Coordinates2D end,uint32_t batch_index,float extrapolation_value,Window * dst_window)90 Status ClCropKernel::validate(const ITensorInfo *src, const ITensorInfo *dst, Coordinates2D start, Coordinates2D end, uint32_t batch_index, float extrapolation_value, Window *dst_window)
91 {
92 ARM_COMPUTE_UNUSED(extrapolation_value, dst_window);
93 ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(src);
94 ARM_COMPUTE_RETURN_ERROR_ON(src->data_type() == DataType::UNKNOWN);
95 ARM_COMPUTE_RETURN_ERROR_ON_DATA_LAYOUT_NOT_IN(src, DataLayout::NHWC);
96 ARM_COMPUTE_RETURN_ERROR_ON(src->tensor_shape().num_dimensions() > 4);
97 ARM_COMPUTE_RETURN_ERROR_ON(start.x < 0 || start.y < 0 || end.x < 0 || end.y < 0);
98 ARM_COMPUTE_RETURN_ERROR_ON(start.x >= static_cast<int32_t>(src->dimension(1)) || start.y >= static_cast<int32_t>(src->dimension(2))
99 || end.x >= static_cast<int32_t>(src->dimension(1)) || end.y >= static_cast<int32_t>(src->dimension(2)));
100 ARM_COMPUTE_RETURN_ERROR_ON(batch_index >= src->dimension(3));
101 if(dst_window != nullptr)
102 {
103 ARM_COMPUTE_RETURN_ERROR_ON(dst_window->x().step() != 1);
104 }
105 if(dst->total_size() > 0)
106 {
107 ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_NOT_IN(dst, DataType::F32);
108 ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_LAYOUT(src, dst);
109 ARM_COMPUTE_RETURN_ERROR_ON(dst->num_dimensions() > 3);
110 }
111 return Status{};
112 }
113
run_op(ITensorPack & tensors,const Window & window,cl::CommandQueue & queue)114 void ClCropKernel::run_op(ITensorPack &tensors, const Window &window, cl::CommandQueue &queue)
115 {
116 ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this);
117 ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window);
118
119 const auto src = utils::cast::polymorphic_downcast<const ICLTensor *>(tensors.get_const_tensor(TensorType::ACL_SRC));
120 auto dst = utils::cast::polymorphic_downcast<ICLTensor *>(tensors.get_tensor(TensorType::ACL_DST));
121
122 Window in_slice = Window();
123 in_slice.use_tensor_dimensions(src->info()->tensor_shape());
124 in_slice.set(Window::DimX, Window::Dimension(in_slice.x().start(), ceil_to_multiple(in_slice.x().end(), window.x().step()), window.x().step()));
125 in_slice.set(3, Window::Dimension(_batch_index, _batch_index + 1, 1));
126
127 unsigned int idx = 0;
128 add_3D_tensor_argument(idx, src, in_slice);
129 add_3D_tensor_argument(idx, dst, window);
130 add_argument(idx, _start.x);
131 add_argument(idx, _start.y);
132 enqueue(queue, *this, window, lws_hint());
133 }
134 } // namespace kernels
135 } // namespace opencl
136 } // namespace arm_compute
137