| /* |
| * Copyright (c) 2017-2021 Arm Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| #include "arm_compute/runtime/NEON/functions/NESoftmaxLayer.h" |
| #include "arm_compute/core/Validate.h" |
| #include "arm_compute/runtime/MemoryGroup.h" |
| #include "arm_compute/runtime/Tensor.h" |
| #include "src/core/helpers/MemoryHelpers.h" |
| #include "src/core/helpers/SoftmaxHelpers.h" |
| #include "src/cpu/kernels/CpuSoftmaxKernel.h" |
| #include "src/cpu/operators/CpuSoftmax.h" |
| |
| namespace arm_compute |
| { |
| template <bool IS_LOG> |
| struct NESoftmaxLayerGeneric<IS_LOG>::Impl |
| { |
| const ITensor *src{ nullptr }; |
| ITensor *dst{ nullptr }; |
| Tensor max{ nullptr }; |
| std::unique_ptr<cpu::CpuSoftmaxGeneric<IS_LOG>> op{ nullptr }; |
| MemoryGroup memory_group{}; |
| ITensorPack run_pack{}; |
| WorkspaceData<Tensor> workspace_tensors{}; |
| }; |
| |
| template <bool IS_LOG> |
| NESoftmaxLayerGeneric<IS_LOG>::NESoftmaxLayerGeneric(std::shared_ptr<IMemoryManager> memory_manager) |
| : _impl(std::make_unique<Impl>()) |
| { |
| _impl->memory_group = MemoryGroup(std::move(memory_manager)); |
| } |
| |
| template <bool IS_LOG> |
| NESoftmaxLayerGeneric<IS_LOG>::NESoftmaxLayerGeneric(NESoftmaxLayerGeneric &&) = default; |
| template <bool IS_LOG> |
| NESoftmaxLayerGeneric<IS_LOG> &NESoftmaxLayerGeneric<IS_LOG>::operator=(NESoftmaxLayerGeneric &&) = default; |
| template <bool IS_LOG> |
| NESoftmaxLayerGeneric<IS_LOG>::~NESoftmaxLayerGeneric() = default; |
| |
| template <bool IS_LOG> |
| void NESoftmaxLayerGeneric<IS_LOG>::configure(ITensor *input, ITensor *output, float beta, int32_t axis) |
| { |
| ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); |
| |
| _impl->src = input; |
| _impl->dst = output; |
| _impl->op = std::make_unique<cpu::CpuSoftmaxGeneric<IS_LOG>>(); |
| _impl->op->configure(input->info(), output->info(), beta, axis); |
| |
| _impl->run_pack = { { TensorType::ACL_SRC, _impl->src }, { TensorType::ACL_DST, _impl->dst } }; |
| _impl->workspace_tensors = manage_workspace<Tensor>(_impl->op->workspace(), _impl->memory_group, _impl->run_pack); |
| } |
| |
| template <bool IS_LOG> |
| Status NESoftmaxLayerGeneric<IS_LOG>::validate(const ITensorInfo *input, const ITensorInfo *output, float beta, int32_t axis) |
| { |
| ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output); |
| ARM_COMPUTE_RETURN_ON_ERROR(cpu::CpuSoftmaxGeneric<IS_LOG>::validate(input, output, beta, axis)); |
| return Status{}; |
| } |
| |
| template <bool IS_LOG> |
| void NESoftmaxLayerGeneric<IS_LOG>::run() |
| { |
| // Acquire all the temporaries |
| MemoryGroupResourceScope scope_mg(_impl->memory_group); |
| ARM_COMPUTE_ERROR_ON_NULLPTR(_impl->src, _impl->dst); |
| _impl->op->run(_impl->run_pack); |
| } |
| |
| template class NESoftmaxLayerGeneric<false>; |
| template class NESoftmaxLayerGeneric<true>; |
| |
| } // namespace arm_compute |