diff options
Diffstat (limited to 'runtimes/pure_arm_compute/src/internal/layers/SimpleNeg.cc')
-rw-r--r-- | runtimes/pure_arm_compute/src/internal/layers/SimpleNeg.cc | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/runtimes/pure_arm_compute/src/internal/layers/SimpleNeg.cc b/runtimes/pure_arm_compute/src/internal/layers/SimpleNeg.cc new file mode 100644 index 000000000..d3943ad40 --- /dev/null +++ b/runtimes/pure_arm_compute/src/internal/layers/SimpleNeg.cc @@ -0,0 +1,75 @@ +/* + * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved + * + * 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 "internal/layers/SimpleNeg.h" + +#include <arm_compute/runtime/CL/CLScheduler.h> + +void SimpleNeg::configure(::arm_compute::ITensor *input, ::arm_compute::ITensor *output) +{ + _input = input; + _output = output; +} + +void SimpleNeg::run() +{ + auto &queue = ::arm_compute::CLScheduler::get().queue(); + if (::internal::arm_compute::isGpuMode()) + { + CAST_CL(_input)->map(queue); + CAST_CL(_output)->map(queue); + } + + arm_compute::Window window; + window.use_tensor_dimensions(_output->info()->tensor_shape()); + + execute_window_loop(window, [this](const arm_compute::Coordinates &id) { + // NOTE Must be two input tensors of identical type + // Must be output tensor of the same type as input0. + assert(_input->info()->data_type() == _output->info()->data_type()); + + switch (_input->info()->data_type()) + { + case ::arm_compute::DataType::F32: + { + const auto input_value = *reinterpret_cast<float *>(_input->ptr_to_element(id)); + *reinterpret_cast<float *>(_output->ptr_to_element(id)) = -input_value; + break; + } + case ::arm_compute::DataType::S32: + { + const auto input_value = *reinterpret_cast<int32_t *>(_input->ptr_to_element(id)); + *reinterpret_cast<int32_t *>(_output->ptr_to_element(id)) = -input_value; + break; + } + case ::arm_compute::DataType::U32: + { + const auto input_value = *reinterpret_cast<uint32_t *>(_input->ptr_to_element(id)); + *reinterpret_cast<uint32_t *>(_output->ptr_to_element(id)) = -input_value; + break; + } + default: + throw std::runtime_error("Not supported, yet"); + break; + } + }); + + if (::internal::arm_compute::isGpuMode()) + { + CAST_CL(_input)->unmap(queue); + CAST_CL(_output)->unmap(queue); + } +} |