1 /*
2 * Copyright (c) 2017-2022 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/ClReshapeKernel.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/CL/OpenCL.h"
30 #include "arm_compute/core/Helpers.h"
31 #include "arm_compute/core/TensorInfo.h"
32 #include "arm_compute/core/Utils.h"
33 #include "src/core/CL/CLValidate.h"
34 #include "src/core/helpers/WindowHelpers.h"
35 #include "support/Cast.h"
36
37 #include <string>
38
39 /** [ClReshapeKernel Kernel] **/
40 namespace arm_compute
41 {
42 namespace opencl
43 {
44 namespace kernels
45 {
46 namespace
47 {
validate_arguments(const ITensorInfo * src,const ITensorInfo * dst)48 Status validate_arguments(const ITensorInfo *src, const ITensorInfo *dst)
49 {
50 ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(src, dst);
51 ARM_COMPUTE_RETURN_ERROR_ON_F16_UNSUPPORTED(src);
52 ARM_COMPUTE_RETURN_ERROR_ON(src->data_type() == DataType::UNKNOWN);
53
54 if(dst->tensor_shape().total_size() != 0)
55 {
56 ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(src, dst);
57 ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_QUANTIZATION_INFO(src, dst);
58 ARM_COMPUTE_RETURN_ERROR_ON(src->tensor_shape().total_size() != dst->tensor_shape().total_size());
59 }
60
61 return Status{};
62 }
63 } // namespace
64
ClReshapeKernel()65 ClReshapeKernel::ClReshapeKernel()
66 {
67 _type = CLKernelType::ELEMENTWISE;
68 }
69
configure(const CLCompileContext & compile_context,const ITensorInfo * src,ITensorInfo * dst)70 void ClReshapeKernel::configure(const CLCompileContext &compile_context, const ITensorInfo *src, ITensorInfo *dst)
71 {
72 ARM_COMPUTE_ERROR_ON_NULLPTR(src, dst);
73 ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(src, dst));
74
75 auto padding_info = get_padding_info({ src, dst });
76
77 // Create kernel
78 std::set<std::string> build_opts = { "-DDATA_TYPE=" + get_cl_unsigned_type_from_element_size(src->element_size()) };
79 _kernel = create_kernel(compile_context, "reshape_layer", build_opts);
80
81 // Add static arguments
82 const cl_int2 src_shape =
83 {
84 {
85 static_cast<cl_int>(src->tensor_shape()[0]),
86 static_cast<cl_int>(src->tensor_shape()[1])
87 }
88 };
89 const cl_int2 dst_shape =
90 {
91 {
92 static_cast<cl_int>(dst->tensor_shape()[0]),
93 static_cast<cl_int>(dst->tensor_shape()[1])
94 }
95 };
96 unsigned int idx = 2 * num_arguments_per_3D_tensor(); // Skip the src and dst parameters
97 _kernel.setArg<cl_int2>(idx++, src_shape);
98 _kernel.setArg<cl_int2>(idx++, dst_shape);
99
100 // Configure kernel window
101 Window win = calculate_max_window(*dst);
102 ICLKernel::configure_internal(win);
103
104 ARM_COMPUTE_ERROR_ON(has_padding_changed(padding_info));
105 }
106
validate(const ITensorInfo * src,const ITensorInfo * dst)107 Status ClReshapeKernel::validate(const ITensorInfo *src, const ITensorInfo *dst)
108 {
109 ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(src, dst));
110
111 return Status{};
112 }
113
run_op(ITensorPack & tensors,const Window & window,cl::CommandQueue & queue)114 void ClReshapeKernel::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(IKernel::window(), window);
118
119 Window window_collapsed = window.collapse_if_possible(ICLKernel::window(), Window::DimZ);
120 Window slice = window_collapsed.first_slice_window_3D();
121
122 const auto src = utils::cast::polymorphic_downcast<const ICLTensor *>(tensors.get_const_tensor(TensorType::ACL_SRC));
123 auto dst = utils::cast::polymorphic_downcast<ICLTensor *>(tensors.get_tensor(TensorType::ACL_DST));
124
125 // Set srcs
126 unsigned int idx = 0;
127 add_3D_tensor_argument(idx, src, window_collapsed);
128 add_3D_tensor_argument(idx, dst, window_collapsed);
129 enqueue(queue, *this, slice, lws_hint());
130 }
131 } // namespace kernels
132 } // namespace opencl
133 } // namespace arm_compute
134 /** [ClReshapeKernel Kernel] **/
135