1 /*
2 * Copyright (c) 2017-2021 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/ClFloorKernel.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/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 "src/core/CL/CLValidate.h"
34 #include "src/core/helpers/AutoConfiguration.h"
35 #include "src/core/helpers/WindowHelpers.h"
36 #include "support/Cast.h"
37 #include "support/StringSupport.h"
38
39 namespace arm_compute
40 {
41 namespace opencl
42 {
43 namespace kernels
44 {
45 namespace
46 {
validate_arguments(const ITensorInfo * src,const ITensorInfo * dst)47 Status validate_arguments(const ITensorInfo *src, const ITensorInfo *dst)
48 {
49 ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(src, dst);
50 ARM_COMPUTE_RETURN_ERROR_ON_F16_UNSUPPORTED(src);
51 ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(src, 1, DataType::F16, DataType::F32);
52
53 // Validate in case of configured output
54 if(dst->total_size() > 0)
55 {
56 ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(src, dst);
57 ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(src, dst);
58 }
59
60 return Status{};
61 }
62 } // namespace
63
ClFloorKernel()64 ClFloorKernel::ClFloorKernel()
65 {
66 _type = CLKernelType::ELEMENTWISE;
67 }
68
configure(const ClCompileContext & compile_context,const ITensorInfo * src,ITensorInfo * dst)69 void ClFloorKernel::configure(const ClCompileContext &compile_context, const ITensorInfo *src, ITensorInfo *dst)
70 {
71 ARM_COMPUTE_ERROR_ON_NULLPTR(src, dst);
72
73 // Auto initialize output
74 auto_init_if_empty(*dst, src->tensor_shape(), 1, src->data_type());
75
76 // Validate
77 ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(src, dst));
78 auto padding_info = get_padding_info({ src, dst });
79
80 const unsigned int vec_size_x = adjust_vec_size(max_cl_vector_width / src->element_size(), src->dimension(0));
81 const int vec_size_x_leftovers = src->dimension(0) % vec_size_x;
82 CLBuildOptions build_opts;
83 build_opts.add_option("-DDATA_TYPE=" + get_cl_type_from_data_type(src->data_type()));
84 build_opts.add_option("-DVEC_SIZE=" + support::cpp11::to_string(vec_size_x));
85 build_opts.add_option("-DVEC_SIZE_LEFTOVER=" + support::cpp11::to_string(vec_size_x_leftovers));
86
87 // Create kernel
88 _kernel = create_kernel(compile_context, "floor_layer", build_opts.options());
89
90 // Configure kernel window
91 Window win = calculate_max_window(*src, Steps(vec_size_x));
92 IClKernel::configure_internal(win);
93 ARM_COMPUTE_ERROR_ON(has_padding_changed(padding_info));
94 }
95
validate(const ITensorInfo * src,const ITensorInfo * dst)96 Status ClFloorKernel::validate(const ITensorInfo *src, const ITensorInfo *dst)
97 {
98 ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(src, dst));
99 return Status{};
100 }
101
run_op(ITensorPack & tensors,const Window & window,cl::CommandQueue & queue)102 void ClFloorKernel::run_op(ITensorPack &tensors, const Window &window, cl::CommandQueue &queue)
103 {
104 ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this);
105 ARM_COMPUTE_ERROR_ON_MISMATCHING_WINDOWS(IClKernel::window(), window);
106
107 const auto src = utils::cast::polymorphic_downcast<const ICLTensor *>(tensors.get_const_tensor(TensorType::ACL_SRC));
108 auto dst = utils::cast::polymorphic_downcast<ICLTensor *>(tensors.get_tensor(TensorType::ACL_DST));
109
110 Window collapsed = window.collapse_if_possible(IClKernel::window(), Window::DimZ);
111 Window slice = collapsed.first_slice_window_3D();
112
113 do
114 {
115 unsigned int idx = 0;
116 add_3D_tensor_argument(idx, src, slice);
117 add_3D_tensor_argument(idx, dst, slice);
118 enqueue(queue, *this, slice, lws_hint());
119 }
120 while(collapsed.slide_window_slice_3D(slice));
121 }
122 } // namespace kernels
123 } // namespace opencl
124 } // namespace arm_compute
125