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Diffstat (limited to 'compute/ARMComputeEx/src/runtime/CL/functions/CLDirectTransposeConvLayer.cpp')
-rw-r--r-- | compute/ARMComputeEx/src/runtime/CL/functions/CLDirectTransposeConvLayer.cpp | 267 |
1 files changed, 267 insertions, 0 deletions
diff --git a/compute/ARMComputeEx/src/runtime/CL/functions/CLDirectTransposeConvLayer.cpp b/compute/ARMComputeEx/src/runtime/CL/functions/CLDirectTransposeConvLayer.cpp new file mode 100644 index 000000000..3dede0562 --- /dev/null +++ b/compute/ARMComputeEx/src/runtime/CL/functions/CLDirectTransposeConvLayer.cpp @@ -0,0 +1,267 @@ +/* + * Copyright (c) 2020 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. + */ + +/* + * Copyright (c) 2019-2020 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/CL/functions/CLDirectTransposeConvLayer.h" + +#include "arm_compute/core/Helpers.h" +#include "arm_compute/core/UtilsEx.h" +#include "arm_compute/core/Validate.h" +#include "arm_compute/core/utils/misc/ShapeCalculatorEx.h" +#include "arm_compute/runtime/CL/CLScheduler.h" + +#include <memory> +#include <tuple> + +namespace arm_compute +{ +using namespace arm_compute::misc::shape_calculator; + +CLDirectTransposeConvLayer::CLDirectTransposeConvLayer( + std::shared_ptr<IMemoryManager> memory_manager) // NOLINT + : _memory_group(std::move(memory_manager)), + _scale_f(), + _conv_f(), + _flip_weights(), + _scaled_output(), + _original_weights(nullptr), + _weights_flipped(), + _flip_axis(), + _is_prepared(false) +{ +} + +Status CLDirectTransposeConvLayer::validate(const ITensorInfo *input, const ITensorInfo *weights, + const ITensorInfo *bias, ITensorInfo *output, + const PadStrideInfo &info, unsigned int invalid_right, + unsigned int invalid_bottom, + const WeightsInfo &weights_info) +{ + ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, weights, output); + ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN( + input, 1, DataType::QASYMM8_SIGNED, DataType::QASYMM8, DataType::F16, DataType::F32); + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_LAYOUT(input, weights); + const DataLayout data_layout = input->data_layout(); + + const size_t idx_w = get_data_layout_dimension_index(data_layout, DataLayoutDimension::WIDTH); + const size_t idx_h = get_data_layout_dimension_index(data_layout, DataLayoutDimension::HEIGHT); + const size_t idx_c = get_data_layout_dimension_index(data_layout, DataLayoutDimension::CHANNEL); + + ARM_COMPUTE_RETURN_ERROR_ON(weights->dimension(idx_w) != weights->dimension(idx_h)); + ARM_COMPUTE_RETURN_ERROR_ON(weights->dimension(idx_w) < 1); + + auto out_dims = transposeconv_output_dimensions( + input->dimension(idx_w), input->dimension(idx_h), weights->dimension(idx_w), + weights->dimension(idx_h), info, invalid_right, invalid_bottom); + + const TensorShape output_shape = compute_transposeconv_output_shape(out_dims, *input, *weights); + + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output, weights); + + if (bias != nullptr) + { + if (is_data_type_quantized_asymmetric(input->data_type())) + { + ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(bias, 1, DataType::S32); + } + else + { + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, bias); + } + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_LAYOUT(input, bias); + } + + ARM_COMPUTE_RETURN_ERROR_ON_MSG(output->dimension(idx_w) != output_shape[idx_w], + "Output's width is invalid."); + ARM_COMPUTE_RETURN_ERROR_ON_MSG(output->dimension(idx_h) != output_shape[idx_h], + "Output's height is invalid."); + ARM_COMPUTE_RETURN_ERROR_ON_MSG(output->dimension(idx_c) != output_shape[idx_c], + "Output's depth is invalid."); + + unsigned int pad_left = 0; + unsigned int pad_right = 0; + unsigned int pad_top = 0; + unsigned int pad_bottom = 0; + const TensorShape scale_out_shape = compute_transposeconv_upsampled_shape( + *input, *weights, info, out_dims, invalid_right, invalid_bottom, pad_left, pad_right, pad_top, + pad_bottom); + TensorInfo scale_out_info(input->clone() + ->set_is_resizable(true) + .reset_padding() + .set_tensor_shape(scale_out_shape) + .set_data_layout(data_layout)); + const PadStrideInfo conv_info(1, 1, 0, 0, 0, 0, DimensionRoundingType::CEIL); + + ARM_COMPUTE_RETURN_ON_ERROR(CLDeconvolutionLayerUpsample::validate(input, &scale_out_info, info)); + ARM_COMPUTE_RETURN_ON_ERROR(CLConvolutionLayer::validate(&scale_out_info, weights, bias, output, + conv_info, weights_info)); + + return Status{}; +} + +void CLDirectTransposeConvLayer::configure(ICLTensor *input, ICLTensor *weights, + const ICLTensor *bias, ICLTensor *output, + const PadStrideInfo &info, unsigned int invalid_right, + unsigned int invalid_bottom, + const WeightsInfo &weights_info) +{ + configure(CLKernelLibrary::get().get_compile_context(), input, weights, bias, output, info, + invalid_right, invalid_bottom, weights_info); +} + +void CLDirectTransposeConvLayer::configure(const CLCompileContext &compile_context, + ICLTensor *input, ICLTensor *weights, + const ICLTensor *bias, ICLTensor *output, + const PadStrideInfo &info, unsigned int invalid_right, + unsigned int invalid_bottom, + const WeightsInfo &weights_info) +{ + ARM_COMPUTE_ERROR_ON_NULLPTR(input, weights, output); + + unsigned int pad_left = 0; + unsigned int pad_right = 0; + unsigned int pad_top = 0; + unsigned int pad_bottom = 0; + const unsigned int stride_x = info.stride().first; + const unsigned int stride_y = info.stride().second; + + const DataLayout data_layout = input->info()->data_layout(); + + const size_t idx_w = get_data_layout_dimension_index(data_layout, DataLayoutDimension::WIDTH); + const size_t idx_h = get_data_layout_dimension_index(data_layout, DataLayoutDimension::HEIGHT); + + _original_weights = weights; + _flip_axis.allocator()->init(TensorInfo(TensorShape(2U), 1, DataType::U32)); + _weights_flipped.allocator()->init(weights->info()->clone()->set_data_layout(data_layout)); + _flip_weights.configure(compile_context, weights, &_weights_flipped, &_flip_axis); + + auto out_dims = transposeconv_output_dimensions( + input->info()->dimension(idx_w), input->info()->dimension(idx_h), + weights->info()->dimension(idx_w), weights->info()->dimension(idx_h), info, invalid_right, + invalid_bottom); + + const TensorShape output_shape = + compute_transposeconv_output_shape(out_dims, *input->info(), *weights->info()); + + // Output auto initialization if not yet initialized + auto_init_if_empty( + *output->info(), + input->info()->clone()->set_tensor_shape(output_shape).set_data_layout(data_layout)); + + // Perform validation step + ARM_COMPUTE_ERROR_THROW_ON(CLDirectTransposeConvLayer::validate( + input->info(), weights->info(), bias == nullptr ? nullptr : bias->info(), output->info(), + info, invalid_right, invalid_bottom)); + + _is_prepared = weights_info.retain_internal_weights(); + + _memory_group.manage(&_scaled_output); + + // Find the upsampled dimensions and the padding needed for the convolution with stride 1 in order + // to match output shape + const TensorShape scale_out_shape = compute_transposeconv_upsampled_shape( + *input->info(), *weights->info(), info, out_dims, invalid_right, invalid_bottom, pad_left, + pad_right, pad_top, pad_bottom); + + TensorInfo scale_out_info(scale_out_shape, 1, input->info()->data_type(), + input->info()->quantization_info()); + scale_out_info.set_data_layout(data_layout); + _scaled_output.allocator()->init(scale_out_info); + + // configure scale function + const PadStrideInfo upsample_info(stride_x, stride_y, pad_left, pad_right, pad_top, pad_bottom, + DimensionRoundingType::FLOOR); + _scale_f.configure(input, &_scaled_output, upsample_info); + + // Setup the function to convolve the upscaled output + const PadStrideInfo conv_info(1, 1, 0, 0, 0, 0, DimensionRoundingType::CEIL); + _conv_f.configure(compile_context, &_scaled_output, &_weights_flipped, bias, output, conv_info, + weights_info); + _scaled_output.allocator()->allocate(); + + // Setup flip axis data + _flip_axis.allocator()->allocate(); + _flip_axis.map(true); + auto axis_data = reinterpret_cast<uint32_t *>(_flip_axis.buffer()); + if (weights->info()->data_layout() == DataLayout::NHWC) + { + axis_data[0] = 1; + axis_data[1] = 2; + } + else + { + axis_data[0] = 0; + axis_data[1] = 1; + } + _flip_axis.unmap(); +} + +void CLDirectTransposeConvLayer::run() +{ + prepare(); + + MemoryGroupResourceScope scope_mg(_memory_group); + + _scale_f.run(); + _conv_f.run(); +} + +void CLDirectTransposeConvLayer::prepare() +{ + if (!_is_prepared) + { + ARM_COMPUTE_ERROR_ON(!_original_weights->is_used()); + + // Run weights flipping and mark original weights tensor as unused + _weights_flipped.allocator()->allocate(); + _flip_weights.run(); + _original_weights->mark_as_unused(); + + // Prepare convolution + _conv_f.prepare(); + + // Free flipped weights + if (!_weights_flipped.is_used()) + { + _weights_flipped.allocator()->free(); + } + + _is_prepared = true; + } +} +} // namespace arm_compute |