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author | Isabella Gottardi <isabella.gottardi@arm.com> | 2018-12-17 16:15:34 +0000 |
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committer | Isabella Gottardi <isabella.gottardi@arm.com> | 2019-01-11 12:27:41 +0000 |
commit | ee7c15d8a57b6e1a0a98edf2bb4693024d9c15dd (patch) | |
tree | 61e80490efa1fe2b5e03a43261cddaa1d2236af3 /src/runtime/NEON | |
parent | aea14c63e2efeda9d5f7492099389d439c65204f (diff) | |
download | ComputeLibrary-ee7c15d8a57b6e1a0a98edf2bb4693024d9c15dd.tar.gz |
COMPMID-1761: NEON: Implement Pack
Change-Id: Icc3392494b1e3361e8fd925da200827c494351b3
Reviewed-on: https://review.mlplatform.org/430
Reviewed-by: Manuel Bottini <manuel.bottini@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Giuseppe Rossini <giuseppe.rossini@arm.com>
Reviewed-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
Diffstat (limited to 'src/runtime/NEON')
-rw-r--r-- | src/runtime/NEON/functions/NEStackLayer.cpp | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/src/runtime/NEON/functions/NEStackLayer.cpp b/src/runtime/NEON/functions/NEStackLayer.cpp new file mode 100644 index 0000000000..2f49c225a4 --- /dev/null +++ b/src/runtime/NEON/functions/NEStackLayer.cpp @@ -0,0 +1,87 @@ +/* + * 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/NEStackLayer.h" + +#include "arm_compute/core/Error.h" +#include "arm_compute/core/Helpers.h" +#include "arm_compute/core/ITensor.h" +#include "arm_compute/core/TensorInfo.h" +#include "arm_compute/core/Types.h" +#include "arm_compute/core/utils/misc/ShapeCalculator.h" +#include "arm_compute/runtime/NEON/NEScheduler.h" + +#include "support/ToolchainSupport.h" +namespace arm_compute +{ +NEStackLayer::NEStackLayer() // NOLINT + : _input(), + _stack_kernels(), + _num_inputs(0) +{ +} + +void NEStackLayer::configure(const std::vector<ITensor *> &input, int axis, ITensor *output) +{ + _num_inputs = input.size(); + _stack_kernels = arm_compute::support::cpp14::make_unique<NEStackLayerKernel[]>(_num_inputs); + + // Wrap around negative values + const unsigned int axis_u = wrap_around(axis, static_cast<int>(input[0]->info()->num_dimensions() + 1)); + + for(unsigned int i = 0; i < _num_inputs; i++) + { + _stack_kernels[i].configure(input[i], axis_u, i, _num_inputs, output); + } +} + +Status NEStackLayer::validate(const std::vector<ITensorInfo *> &input, int axis, const ITensorInfo *output) +{ + ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(output); + ARM_COMPUTE_RETURN_ERROR_ON(input.empty()); + + // Wrap around negative values + const size_t rank = input[0]->num_dimensions(); + const unsigned int axis_u = wrap_around(axis, static_cast<int>(rank + 1)); + + const unsigned int num_inputs = input.size(); + + for(unsigned int i = 0; i < num_inputs; i++) + { + // All the tensors must have the same rank + ARM_COMPUTE_RETURN_ERROR_ON(input[i]->num_dimensions() != rank); + // Validate Kernel + ARM_COMPUTE_RETURN_ON_ERROR(NEStackLayerKernel::validate(input[i], axis_u, i, num_inputs, output)); + } + + return Status{}; +} + +void NEStackLayer::run() +{ + for(unsigned i = 0; i < _num_inputs; i++) + { + NEScheduler::get().schedule(&_stack_kernels[i], Window::DimY); + } +} +} // namespace arm_compute
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