| /* |
| * Copyright (c) 2017-2022 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/CLDepthwiseConvolutionLayer.h" |
| |
| #include "arm_compute/core/CL/CLHelpers.h" |
| #include "arm_compute/core/CL/ICLTensor.h" |
| #include "arm_compute/core/Helpers.h" |
| #include "arm_compute/core/PixelValue.h" |
| #include "arm_compute/core/Utils.h" |
| #include "arm_compute/core/utils/misc/ShapeCalculator.h" |
| #include "arm_compute/core/utils/quantization/AsymmHelpers.h" |
| #include "arm_compute/runtime/CL/CLScheduler.h" |
| #include "src/core/CL/kernels/CLDepthwiseConvolutionLayerNativeKernel.h" |
| |
| #include "src/common/utils/Log.h" |
| |
| namespace arm_compute |
| { |
| using namespace arm_compute::misc; |
| using namespace arm_compute::misc::shape_calculator; |
| |
| namespace |
| { |
| bool export_weights_to_cl_image_heuristic(const ITensorInfo *weights, unsigned int depth_multiplier, GPUTarget gpu_target) |
| { |
| if(!export_weights_to_cl_image(weights)) |
| { |
| return false; |
| } |
| |
| const size_t idx_w = get_data_layout_dimension_index(weights->data_layout(), DataLayoutDimension::WIDTH); |
| const size_t idx_h = get_data_layout_dimension_index(weights->data_layout(), DataLayoutDimension::HEIGHT); |
| const size_t kernel_w = weights->tensor_shape()[idx_w]; |
| const size_t kernel_h = weights->tensor_shape()[idx_h]; |
| |
| if((kernel_w == 1) && (kernel_h == 1)) |
| { |
| return false; |
| } |
| |
| if(depth_multiplier > 1) |
| { |
| return false; |
| } |
| |
| if(gpu_target == GPUTarget::G71 || get_arch_from_target(gpu_target) == GPUTarget::MIDGARD) |
| { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| void initialize_dwc_native_compute_info(DWCComputeKernelInfo &dwc_compute_info, const ITensorInfo *weights, const PadStrideInfo &conv_info, const Size2D &dilation, unsigned int depth_multiplier, |
| GPUTarget gpu_target) |
| { |
| if(!is_data_type_float(weights->data_type())) |
| { |
| dwc_compute_info.export_weights_to_cl_image = false; |
| dwc_compute_info.n0 = (depth_multiplier == 1) ? 4 : 1; |
| if(conv_info.stride().first == 1 && dilation.x() == 1 && depth_multiplier == 1) |
| { |
| dwc_compute_info.m0 = 2; |
| } |
| else |
| { |
| dwc_compute_info.m0 = 1; |
| } |
| |
| return; |
| } |
| |
| // Floating point path |
| |
| // First check if we can export to cl_image. |
| dwc_compute_info.export_weights_to_cl_image = export_weights_to_cl_image_heuristic(weights, depth_multiplier, gpu_target); |
| |
| // Set n0 |
| if(depth_multiplier == 1) |
| { |
| if(dwc_compute_info.export_weights_to_cl_image == false && weights->data_type() == DataType::F16) |
| { |
| dwc_compute_info.n0 = 8; |
| } |
| else |
| { |
| dwc_compute_info.n0 = 4; |
| } |
| } |
| else |
| { |
| dwc_compute_info.n0 = 1; |
| } |
| |
| dwc_compute_info.n0 = adjust_vec_size(dwc_compute_info.n0, weights->dimension(0)); |
| |
| // Set m0 only if stride_x == 1 and dilation_x == 1 |
| if(conv_info.stride().first == 1 && dilation.x() == 1) |
| { |
| const size_t idx_w = get_data_layout_dimension_index(weights->data_layout(), DataLayoutDimension::WIDTH); |
| const size_t kernel_w = weights->tensor_shape()[idx_w]; |
| |
| dwc_compute_info.m0 = (kernel_w >= 9) || (kernel_w == 1) ? 1 : 2; |
| } |
| else |
| { |
| dwc_compute_info.m0 = 1; |
| } |
| return; |
| } |
| |
| } // namespace |
| |
| CLDepthwiseConvolutionLayer::CLDepthwiseConvolutionLayer(std::shared_ptr<IMemoryManager> memory_manager) |
| : _memory_group(std::move(memory_manager)), |
| _dwc_native_kernel(std::make_unique<CLDepthwiseConvolutionLayerNativeKernel>()), |
| _permute_input_to_nhwc(), |
| _permute_weights_to_nhwc(), |
| _permute_output_to_nchw(), |
| _permuted_input(), |
| _permuted_weights(), |
| _permuted_output(), |
| _output_multipliers(), |
| _output_shifts(), |
| _original_weights(), |
| _input(), |
| _output(), |
| _needs_permute(false), |
| _is_prepared(false), |
| _is_quantized(false) |
| { |
| } |
| |
| CLDepthwiseConvolutionLayer::~CLDepthwiseConvolutionLayer() = default; |
| |
| void CLDepthwiseConvolutionLayer::configure(ICLTensor *input, const ICLTensor *weights, const ICLTensor *biases, ICLTensor *output, const PadStrideInfo &conv_info, |
| unsigned int depth_multiplier, ActivationLayerInfo act_info, const Size2D &dilation) |
| { |
| configure(CLKernelLibrary::get().get_compile_context(), input, weights, biases, output, conv_info, depth_multiplier, act_info, dilation); |
| } |
| |
| void CLDepthwiseConvolutionLayer::configure(const CLCompileContext &compile_context, ICLTensor *input, const ICLTensor *weights, const ICLTensor *biases, |
| ICLTensor *output, const PadStrideInfo &conv_info, |
| unsigned int depth_multiplier, ActivationLayerInfo act_info, const Size2D &dilation) |
| { |
| ARM_COMPUTE_ERROR_ON_NULLPTR(input, weights); |
| ARM_COMPUTE_ERROR_THROW_ON(CLDepthwiseConvolutionLayer::validate(input->info(), |
| weights->info(), |
| biases != nullptr ? biases->info() : nullptr, |
| output != nullptr ? output->info() : input->info(), |
| conv_info, |
| depth_multiplier, |
| act_info, |
| dilation)); |
| ARM_COMPUTE_LOG_PARAMS(input, weights, biases, output, conv_info, depth_multiplier, act_info, dilation); |
| |
| _is_quantized = is_data_type_quantized(input->info()->data_type()); |
| _is_prepared = false; |
| _original_weights = weights; |
| _input = input; |
| _output = output; |
| _needs_permute = input->info()->data_layout() == DataLayout::NCHW; |
| |
| const GPUTarget gpu_target = CLScheduler::get().target(); |
| |
| ICLTensor *input_to_use = input; |
| const ICLTensor *weights_to_use = weights; |
| ICLTensor *output_to_use = output; |
| if(_needs_permute) |
| { |
| _memory_group.manage(&_permuted_input); |
| _memory_group.manage(&_permuted_output); |
| |
| // Configure the function to transform the input tensor from NCHW -> NHWC |
| _permute_input_to_nhwc.configure(compile_context, input, &_permuted_input, PermutationVector(2U, 0U, 1U)); |
| _permuted_input.info()->set_data_layout(DataLayout::NHWC); |
| |
| // Configure the function to transform the weights tensor from IHW -> HWI |
| _permute_weights_to_nhwc.configure(compile_context, weights, &_permuted_weights, PermutationVector(2U, 0U, 1U)); |
| _permuted_weights.info()->set_data_layout(DataLayout::NHWC); |
| |
| // Set output quantization info before dwc kernel configure |
| _permuted_output.info()->set_quantization_info(output->info()->quantization_info()); |
| |
| input_to_use = &_permuted_input; |
| weights_to_use = &_permuted_weights; |
| output_to_use = &_permuted_output; |
| } |
| |
| CLTensor *output_multipliers_to_use = nullptr; |
| CLTensor *output_shifts_to_use = nullptr; |
| if(_is_quantized) |
| { |
| const size_t idx_c = get_data_layout_dimension_index(weights->info()->data_layout(), DataLayoutDimension::CHANNEL); |
| const size_t num_filters = (is_data_type_quantized_per_channel(weights->info()->data_type())) ? weights->info()->dimension(idx_c) : 1; |
| |
| _output_multipliers.allocator()->init(TensorInfo(TensorShape(num_filters), 1, DataType::S32)); |
| _output_shifts.allocator()->init(TensorInfo(TensorShape(num_filters), 1, DataType::S32)); |
| |
| output_multipliers_to_use = &_output_multipliers; |
| output_shifts_to_use = &_output_shifts; |
| } |
| |
| DWCComputeKernelInfo dwc_native_compute_info; |
| initialize_dwc_native_compute_info(dwc_native_compute_info, weights_to_use->info(), conv_info, dilation, depth_multiplier, gpu_target); |
| |
| const ConvolutionInfo conv_kernel_info{ conv_info, depth_multiplier, act_info, dilation }; |
| |
| _dwc_native_kernel->set_target(gpu_target); |
| _dwc_native_kernel->configure(compile_context, input_to_use, weights_to_use, biases, output_to_use, |
| dwc_native_compute_info, conv_kernel_info, output_multipliers_to_use, output_shifts_to_use); |
| |
| if(_needs_permute) |
| { |
| _permuted_input.allocator()->allocate(); |
| |
| // Configure the function to transform the convoluted output to NCHW format |
| _permuted_output.info()->set_data_layout(DataLayout::NCHW); |
| _permute_output_to_nchw.configure(compile_context, &_permuted_output, output, PermutationVector(1U, 2U, 0U)); |
| _permuted_output.allocator()->allocate(); |
| } |
| |
| if(_is_quantized) |
| { |
| _output_multipliers.allocator()->allocate(); |
| _output_shifts.allocator()->allocate(); |
| } |
| } |
| |
| Status CLDepthwiseConvolutionLayer::validate(const ITensorInfo *input, const ITensorInfo *weights, const ITensorInfo *biases, const ITensorInfo *output, |
| const PadStrideInfo &conv_info, |
| unsigned int depth_multiplier, ActivationLayerInfo act_info, const Size2D &dilation) |
| { |
| const bool in_place = input == output || output == nullptr; |
| if(in_place) |
| { |
| output = input; |
| } |
| ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_LAYOUT(input, output); |
| const size_t idx_w = get_data_layout_dimension_index(input->data_layout(), DataLayoutDimension::WIDTH); |
| const size_t idx_h = get_data_layout_dimension_index(input->data_layout(), DataLayoutDimension::HEIGHT); |
| |
| ARM_COMPUTE_RETURN_ERROR_ON(weights->dimension(idx_w) + (weights->dimension(idx_w) - 1) * (dilation.x() - 1) > input->dimension(idx_w) + conv_info.pad_left() + conv_info.pad_right()); |
| ARM_COMPUTE_RETURN_ERROR_ON(weights->dimension(idx_h) + (weights->dimension(idx_h) - 1) * (dilation.y() - 1) > input->dimension(idx_h) + conv_info.pad_top() + conv_info.pad_bottom()); |
| |
| const GPUTarget gpu_target = CLScheduler::get().target(); |
| |
| const ConvolutionInfo conv_kernel_info{ conv_info, depth_multiplier, act_info, dilation }; |
| |
| const bool needs_permute = input->data_layout() == DataLayout::NCHW; |
| |
| const bool is_quantized = is_data_type_quantized(input->data_type()); |
| |
| TensorInfo output_multipliers_shifts_info(TensorInfo(TensorShape(1U), 1, DataType::S32)); |
| if(is_quantized) |
| { |
| if(is_data_type_quantized_per_channel(weights->data_type())) |
| { |
| ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(weights, 1, DataType::QSYMM8_PER_CHANNEL); |
| |
| const size_t idx_c = get_data_layout_dimension_index(weights->data_layout(), DataLayoutDimension::CHANNEL); |
| output_multipliers_shifts_info.set_tensor_shape(TensorShape(weights->dimension(idx_c))); |
| } |
| else |
| { |
| ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, weights); |
| } |
| } |
| |
| if(needs_permute) |
| { |
| ARM_COMPUTE_RETURN_ERROR_ON_MSG(in_place, "In-place is supported only with NHWC data layout"); |
| TensorShape permuted_input_shape = input->tensor_shape(); |
| TensorShape permuted_weights_shape = weights->tensor_shape(); |
| const ConvolutionInfo info{ conv_info, depth_multiplier, ActivationLayerInfo(), dilation }; |
| TensorShape permuted_output_shape = shape_calculator::compute_depthwise_convolution_shape(*input, *weights, info); |
| |
| permute(permuted_input_shape, PermutationVector(2U, 0U, 1U)); |
| permute(permuted_weights_shape, PermutationVector(2U, 0U, 1U)); |
| permute(permuted_output_shape, PermutationVector(2U, 0U, 1U)); |
| |
| const TensorInfo permuted_input = input->clone()->set_is_resizable(true).reset_padding().set_tensor_shape(permuted_input_shape).set_data_layout(DataLayout::NHWC); |
| const TensorInfo permuted_weights = weights->clone()->set_is_resizable(true).reset_padding().set_tensor_shape(permuted_weights_shape).set_data_layout(DataLayout::NHWC); |
| const TensorInfo permuted_output = output->clone()->set_is_resizable(true).reset_padding().set_tensor_shape(permuted_output_shape).set_data_layout(DataLayout::NHWC); |
| |
| ARM_COMPUTE_RETURN_ON_ERROR(CLPermute::validate(input, &permuted_input, PermutationVector(2U, 0U, 1U))); |
| ARM_COMPUTE_RETURN_ON_ERROR(CLPermute::validate(weights, &permuted_weights, PermutationVector(2U, 0U, 1U))); |
| |
| DWCComputeKernelInfo dwc_native_compute_info; |
| initialize_dwc_native_compute_info(dwc_native_compute_info, &permuted_weights, conv_info, dilation, depth_multiplier, gpu_target); |
| |
| ARM_COMPUTE_RETURN_ON_ERROR(CLDepthwiseConvolutionLayerNativeKernel::validate(&permuted_input, &permuted_weights, biases, &permuted_output, |
| dwc_native_compute_info, conv_kernel_info, &output_multipliers_shifts_info, &output_multipliers_shifts_info)); |
| ARM_COMPUTE_RETURN_ON_ERROR(CLPermute::validate(&permuted_output, output, PermutationVector(1U, 2U, 0U))); |
| } |
| else |
| { |
| DWCComputeKernelInfo dwc_native_compute_info; |
| initialize_dwc_native_compute_info(dwc_native_compute_info, weights, conv_info, dilation, depth_multiplier, gpu_target); |
| ARM_COMPUTE_RETURN_ON_ERROR(CLDepthwiseConvolutionLayerNativeKernel::validate(input, weights, biases, output, dwc_native_compute_info, conv_kernel_info, &output_multipliers_shifts_info, |
| &output_multipliers_shifts_info)); |
| } |
| return Status{}; |
| } |
| |
| void CLDepthwiseConvolutionLayer::run() |
| { |
| prepare(); |
| |
| MemoryGroupResourceScope scope_mg(_memory_group); |
| |
| if(_needs_permute) |
| { |
| _permute_input_to_nhwc.run(); |
| } |
| CLScheduler::get().enqueue(*_dwc_native_kernel); |
| if(_needs_permute) |
| { |
| _permute_output_to_nchw.run(); |
| } |
| } |
| |
| void CLDepthwiseConvolutionLayer::prepare() |
| { |
| if(!_is_prepared) |
| { |
| if(_is_quantized) |
| { |
| _output_multipliers.map(); |
| _output_shifts.map(); |
| quantization::compute_quantized_multipliers_and_shifts(_input->info(), |
| _original_weights->info(), |
| _output != nullptr ? _output->info() : _input->info(), |
| reinterpret_cast<int32_t *>(_output_multipliers.ptr_to_element(Coordinates(0))), |
| reinterpret_cast<int32_t *>(_output_shifts.ptr_to_element(Coordinates(0)))); |
| _output_multipliers.unmap(); |
| _output_shifts.unmap(); |
| } |
| |
| if(_needs_permute) |
| { |
| ARM_COMPUTE_ERROR_ON(!_original_weights->is_used()); |
| |
| _permuted_weights.allocator()->allocate(); |
| _permute_weights_to_nhwc.run(); |
| _original_weights->mark_as_unused(); |
| } |
| _is_prepared = true; |
| } |
| } |
| } // namespace arm_compute |