1 /*
2 * Copyright (c) 2016-2020 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 "arm_compute/runtime/CL/functions/CLScale.h"
25
26 #include "arm_compute/core/CL/ICLTensor.h"
27 #include "arm_compute/core/Error.h"
28 #include "arm_compute/core/Validate.h"
29 #include "arm_compute/runtime/CL/CLScheduler.h"
30 #include "src/core/CL/kernels/CLFillBorderKernel.h"
31 #include "src/core/CL/kernels/CLScaleKernel.h"
32 #include "support/MemorySupport.h"
33
34 namespace arm_compute
35 {
configure(ICLTensor * input,ICLTensor * output,const ScaleKernelInfo & info)36 void CLScale::configure(ICLTensor *input, ICLTensor *output, const ScaleKernelInfo &info)
37 {
38 configure(CLKernelLibrary::get().get_compile_context(), input, output, info);
39 }
40
configure(ICLTensor * input,ICLTensor * output,InterpolationPolicy policy,BorderMode border_mode,PixelValue constant_border_value,SamplingPolicy sampling_policy,bool use_padding,bool align_corners)41 void CLScale::configure(ICLTensor *input, ICLTensor *output, InterpolationPolicy policy, BorderMode border_mode, PixelValue constant_border_value, SamplingPolicy sampling_policy, bool use_padding,
42 bool align_corners)
43 {
44 configure(CLKernelLibrary::get().get_compile_context(), input, output, ScaleKernelInfo{ policy, border_mode, constant_border_value, sampling_policy, use_padding, align_corners });
45 }
46
configure(const CLCompileContext & compile_context,ICLTensor * input,ICLTensor * output,const ScaleKernelInfo & info)47 void CLScale::configure(const CLCompileContext &compile_context, ICLTensor *input, ICLTensor *output, const ScaleKernelInfo &info)
48 {
49 auto k = arm_compute::support::cpp14::make_unique<CLScaleKernel>();
50 k->set_target(CLScheduler::get().target());
51 k->configure(compile_context, input, output, info);
52 _kernel = std::move(k);
53
54 // Tune kernels
55 CLScheduler::get().tune_kernel_static(*_kernel);
56
57 auto border_mode_to_use = info.border_mode;
58 // In the case of NHWC we can't have undefined border mode as this would require to access elements outside z dimension,
59 // so we treat it like border constant.
60 if(info.border_mode == BorderMode::UNDEFINED && input->info()->data_layout() == DataLayout::NHWC)
61 {
62 border_mode_to_use = BorderMode::CONSTANT;
63 }
64 _border_handler->configure(compile_context, input, _kernel->border_size(), border_mode_to_use, info.constant_border_value);
65 }
66
configure(const CLCompileContext & compile_context,ICLTensor * input,ICLTensor * output,InterpolationPolicy policy,BorderMode border_mode,PixelValue constant_border_value,SamplingPolicy sampling_policy,bool use_padding,bool align_corners)67 void CLScale::configure(const CLCompileContext &compile_context, ICLTensor *input, ICLTensor *output, InterpolationPolicy policy, BorderMode border_mode, PixelValue constant_border_value,
68 SamplingPolicy sampling_policy, bool use_padding, bool align_corners)
69 {
70 configure(compile_context, input, output, ScaleKernelInfo{ policy, border_mode, constant_border_value, sampling_policy, use_padding, align_corners });
71 }
72
validate(const ITensorInfo * input,const ITensorInfo * output,InterpolationPolicy policy,BorderMode border_mode,PixelValue constant_border_value,SamplingPolicy sampling_policy,bool use_padding,bool align_corners)73 Status CLScale::validate(const ITensorInfo *input, const ITensorInfo *output, InterpolationPolicy policy, BorderMode border_mode, PixelValue constant_border_value, SamplingPolicy sampling_policy,
74 bool use_padding, bool align_corners)
75 {
76 return CLScale::validate(input, output, ScaleKernelInfo{ policy, border_mode, constant_border_value, sampling_policy, use_padding, align_corners });
77 }
78
validate(const ITensorInfo * input,const ITensorInfo * output,const ScaleKernelInfo & info)79 Status CLScale::validate(const ITensorInfo *input, const ITensorInfo *output, const ScaleKernelInfo &info)
80 {
81 return CLScaleKernel::validate(input, output, info);
82 }
83 } // namespace arm_compute
84