diff options
Diffstat (limited to 'compute/ARMComputeEx/src/core/CL/kernels/CLNegKernel.cpp')
-rw-r--r-- | compute/ARMComputeEx/src/core/CL/kernels/CLNegKernel.cpp | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/compute/ARMComputeEx/src/core/CL/kernels/CLNegKernel.cpp b/compute/ARMComputeEx/src/core/CL/kernels/CLNegKernel.cpp new file mode 100644 index 000000000..ecfe05a51 --- /dev/null +++ b/compute/ARMComputeEx/src/core/CL/kernels/CLNegKernel.cpp @@ -0,0 +1,88 @@ +/* + * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved + * Copyright (c) 2016-2018 ARM Limited. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#include "arm_compute/core/CL/kernels/CLNegKernel.h" + +#include "arm_compute/core/CL/CLHelpers.h" +#include "arm_compute/core/CL/CLKernelLibraryEx.h" +#include "arm_compute/core/CL/ICLTensor.h" + +using namespace arm_compute; + +namespace +{ +Status validate_arguments(const ITensorInfo *input, const ITensorInfo *output) +{ + ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::S16, DataType::S32, + DataType::F16, DataType::F32); + ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::S16, DataType::S32, + DataType::F16, DataType::F32); + ARM_COMPUTE_ERROR_ON_MISMATCHING_DIMENSIONS(input->tensor_shape(), output->tensor_shape()); + ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); + + return Status{}; +} + +} // namespace + +CLNegKernel::CLNegKernel() : _input(nullptr), _output(nullptr) {} + +void CLNegKernel::configure(const ICLTensor *input, ICLTensor *output) +{ + + ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); + ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), output->info())); + + _input = input; + _output = output; + + constexpr unsigned int num_elems_processed_per_iteration = 16; + + // Create kernel + std::set<std::string> build_opts; + build_opts.emplace(("-DDATA_TYPE=" + get_cl_type_from_data_type(input->info()->data_type()))); + build_opts.emplace( + ("-DVEC_SIZE=" + support::cpp11::to_string(num_elems_processed_per_iteration))); + _kernel = + static_cast<cl::Kernel>(CLKernelLibraryEx::get().create_kernel("neg_tensor", build_opts)); + + // Configure window + Window win = calculate_max_window(*input->info(), Steps(num_elems_processed_per_iteration)); + + AccessWindowHorizontal input_access(input->info(), 0, num_elems_processed_per_iteration); + AccessWindowHorizontal output_access(output->info(), 0, num_elems_processed_per_iteration); + update_window_and_padding(win, input_access, output_access); + output_access.set_valid_region(win, input->info()->valid_region()); + + ICLKernel::configure_internal(win); +} + +void CLNegKernel::run(const Window &window, cl::CommandQueue &queue) +{ + ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); + ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window); + + Window collapsed = window.collapse_if_possible(ICLKernel::window(), Window::DimZ); + Window slice = collapsed.first_slice_window_3D(); + + do + { + unsigned int idx = 0; + add_3D_tensor_argument(idx, _input, slice); + add_3D_tensor_argument(idx, _output, slice); + enqueue(queue, *this, slice, lws_hint()); + } while (collapsed.slide_window_slice_3D(slice)); +} |