diff options
Diffstat (limited to 'runtimes/libs/ARMComputeEx/src/runtime/NEON/functions/NERNNLayerEx.cpp')
-rw-r--r-- | runtimes/libs/ARMComputeEx/src/runtime/NEON/functions/NERNNLayerEx.cpp | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/runtimes/libs/ARMComputeEx/src/runtime/NEON/functions/NERNNLayerEx.cpp b/runtimes/libs/ARMComputeEx/src/runtime/NEON/functions/NERNNLayerEx.cpp new file mode 100644 index 000000000..84411c266 --- /dev/null +++ b/runtimes/libs/ARMComputeEx/src/runtime/NEON/functions/NERNNLayerEx.cpp @@ -0,0 +1,146 @@ +/* + * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved + * Copyright (c) 2018-2019 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/NERNNLayerEx.h" + +#include "arm_compute/core/Error.h" +#include "arm_compute/core/TensorInfo.h" +#include "arm_compute/core/Types.h" +#include "arm_compute/core/Validate.h" +#include "arm_compute/core/utils/misc/ShapeCalculator.h" +#include "arm_compute/runtime/NEON/NEScheduler.h" + +namespace arm_compute +{ +NERNNLayerEx::NERNNLayerEx(std::shared_ptr<IMemoryManager> memory_manager) + : _memory_group(std::move(memory_manager)), _gemm_state_f(), _add_kernel(), + _activation_kernel(), _fully_connected_kernel(), _copy_kernel(), _fully_connected_out(), + _gemm_output(), _add_output(), _is_prepared(false) +{ +} + +Status NERNNLayerEx::validate(const ITensorInfo *input, const ITensorInfo *weights, + const ITensorInfo *recurrent_weights, const ITensorInfo *bias, + const ITensorInfo *hidden_state, const ITensorInfo *output, + const ActivationLayerInfo &info) +{ + ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, weights, recurrent_weights, bias, hidden_state, + output); + + const int idx_width = 0; + const int idx_height = 1; + ARM_COMPUTE_RETURN_ERROR_ON(input->dimension(idx_width) != weights->dimension(idx_width)); + ARM_COMPUTE_RETURN_ERROR_ON(weights->dimension(idx_height) != + recurrent_weights->dimension(idx_width)); + ARM_COMPUTE_RETURN_ERROR_ON(recurrent_weights->dimension(idx_width) != + recurrent_weights->dimension(idx_height)); + ARM_COMPUTE_RETURN_ERROR_ON(bias->num_dimensions() != 1); + ARM_COMPUTE_RETURN_ERROR_ON(bias->dimension(idx_width) != weights->dimension(idx_height)); + ARM_COMPUTE_RETURN_ERROR_ON(hidden_state->dimension(idx_width) != weights->dimension(idx_height)); + ARM_COMPUTE_RETURN_ERROR_ON(hidden_state->dimension(idx_height) != input->dimension(idx_height)); + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DIMENSIONS(output->tensor_shape(), + hidden_state->tensor_shape()); + + auto shape_info = TensorInfo(misc::shape_calculator::compute_rnn_shape( + recurrent_weights, hidden_state->dimension(idx_height)), + 1, input->data_type()); + + ARM_COMPUTE_RETURN_ON_ERROR(NEFullyConnectedLayer::validate(input, weights, bias, &shape_info)); + ARM_COMPUTE_RETURN_ON_ERROR(NEArithmeticAdditionKernel::validate( + &shape_info, &shape_info, &shape_info, ConvertPolicy::SATURATE)); + ARM_COMPUTE_RETURN_ON_ERROR(NEActivationLayerKernel::validate(&shape_info, &shape_info, info)); + + return Status{}; +} + +void NERNNLayerEx::configure(const ITensor *input, const ITensor *weights, + const ITensor *recurrent_weights, const ITensor *bias, + ITensor *hidden_state, ITensor *output, ActivationLayerInfo &info) +{ + ARM_COMPUTE_ERROR_ON_NULLPTR(input, weights, recurrent_weights, bias, hidden_state, output); + ARM_COMPUTE_ERROR_THROW_ON(NERNNLayerEx::validate(input->info(), weights->info(), + recurrent_weights->info(), bias->info(), + hidden_state->info(), output->info(), info)); + + const int idx_height = 1; + TensorShape shape = misc::shape_calculator::compute_rnn_shape( + recurrent_weights->info(), hidden_state->info()->dimension(idx_height)); + + _is_prepared = false; + + // Manage intermediate buffers and configure + _fully_connected_out.allocator()->init(TensorInfo(shape, 1, input->info()->data_type())); + _gemm_output.allocator()->init(TensorInfo(shape, 1, input->info()->data_type())); + + // Manage intermediate buffers and configure + _memory_group.manage(&_fully_connected_out); + _fully_connected_kernel.configure(input, weights, bias, &_fully_connected_out); + + _memory_group.manage(&_gemm_output); + _gemm_state_f.configure(hidden_state, recurrent_weights, nullptr, &_gemm_output, 1.f, 0.f); + + _add_output.allocator()->init(TensorInfo(shape, 1, input->info()->data_type())); + _memory_group.manage(&_add_output); + + _add_kernel.configure(&_fully_connected_out, &_gemm_output, &_add_output, + ConvertPolicy::SATURATE); + + _fully_connected_out.allocator()->allocate(); + _gemm_output.allocator()->allocate(); + + _activation_kernel.configure(&_add_output, hidden_state, info); + _add_output.allocator()->allocate(); + + _copy_kernel.configure(hidden_state, output); +} + +void NERNNLayerEx::run() +{ + prepare(); + + MemoryGroupResourceScope scope_mg(_memory_group); + + _fully_connected_kernel.run(); + + _gemm_state_f.run(); + + NEScheduler::get().schedule(&_add_kernel, Window::DimY); + NEScheduler::get().schedule(&_activation_kernel, Window::DimY); + + // copy hidden out to output + NEScheduler::get().schedule(&_copy_kernel, Window::DimY); +} + +void NERNNLayerEx::prepare() +{ + if (!_is_prepared) + { + _fully_connected_kernel.prepare(); + _gemm_state_f.prepare(); + + _is_prepared = true; + } +} +} // namespace arm_compute |