Compute Library
 20.02.1
CLConvolutionLayer.cpp
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25 
27 #include "arm_compute/core/Utils.h"
32 
33 #include <cmath>
34 #include <memory>
35 #include <tuple>
36 
37 namespace arm_compute
38 {
40 
41 CLConvolutionLayer::CLConvolutionLayer(std::shared_ptr<IMemoryManager> memory_manager)
42  : _memory_manager(std::move(memory_manager)), _function()
43 {
44 }
45 
47  const Size2D &dilation, const ActivationLayerInfo &act_info, bool enable_fast_math, unsigned int num_groups)
48 {
50  ARM_COMPUTE_ERROR_THROW_ON(CLConvolutionLayer::validate(input->info(), weights->info(), ((biases != nullptr) ? biases->info() : nullptr), output->info(), conv_info, weights_info, dilation, act_info,
51  enable_fast_math, num_groups));
52 
54  weights_info, act_info, CLScheduler::get().target(), dilation, enable_fast_math))
55  {
57  {
59  auto f = arm_compute::support::cpp14::make_unique<CLWinogradConvolutionLayer>(_memory_manager);
60  f->configure(input, weights, biases, output, conv_info, act_info, enable_fast_math);
61  _function = std::move(f);
62  break;
63  }
65  {
67  auto f = arm_compute::support::cpp14::make_unique<CLDirectConvolutionLayer>();
68  f->configure(input, weights, biases, output, conv_info, act_info);
69  _function = std::move(f);
70  break;
71  }
73  {
74  auto f = arm_compute::support::cpp14::make_unique<CLGEMMConvolutionLayer>(_memory_manager);
75  f->configure(input, weights, biases, output, conv_info, weights_info, dilation, act_info, num_groups);
76  _function = std::move(f);
77  break;
78  }
80  {
81  auto f = arm_compute::support::cpp14::make_unique<CLFFTConvolutionLayer>(_memory_manager);
82  f->configure(input, weights, biases, output, conv_info, act_info);
83  _function = std::move(f);
84  break;
85  }
86  default:
87  ARM_COMPUTE_ERROR("Not supported.");
88  break;
89  }
90 }
91 
93  const WeightsInfo &weights_info, const Size2D &dilation, const ActivationLayerInfo &act_info, bool enable_fast_math, unsigned int num_groups)
94 {
96  ARM_COMPUTE_RETURN_ERROR_ON_MSG((num_groups != 1) && (input->data_layout() != DataLayout::NCHW), "Grouping (num_groups != 1) with NHWC data layout is not supported");
97 
98  const GPUTarget gpu_target = CLScheduler::get().target();
99 
100  switch(CLConvolutionLayer::get_convolution_method(input, weights, output, conv_info, weights_info, act_info, gpu_target, dilation, enable_fast_math))
101  {
103  {
104  //Validate Winograd
105  ARM_COMPUTE_RETURN_ERROR_ON_MSG(num_groups != 1, "Grouping (num_groups != 1) with CLWinogradConvolutionLayer is not supported");
107  break;
108  }
110  {
111  // Validate direct convolution layer
112  ARM_COMPUTE_RETURN_ERROR_ON_MSG(num_groups != 1, "Grouping (num_groups != 1) with CLDirectConvolutionLayer is not supported");
114  break;
115  }
117  {
118  // Validate gemm-based convolution layer
120  break;
121  }
123  {
124  // Validate FFT-based convolution layer
126  break;
127  }
128  default:
129  ARM_COMPUTE_ERROR("Not supported.");
130  break;
131  }
132 
133  return Status{};
134 }
135 
137  const WeightsInfo &weights_info, const ActivationLayerInfo &act_info, const GPUTarget gpu_target, const Size2D &dilation, bool enable_fast_math)
138 {
143  ARM_COMPUTE_UNUSED(gpu_target);
144 
145  const size_t idx_w = get_data_layout_dimension_index(input->data_layout(), DataLayoutDimension::WIDTH);
146  const size_t idx_h = get_data_layout_dimension_index(input->data_layout(), DataLayoutDimension::HEIGHT);
147  const size_t idx_c = get_data_layout_dimension_index(input->data_layout(), DataLayoutDimension::CHANNEL);
148 
149  /* Input spatial dims, kernel size, IFM/OFM, conv info*/
150  using ConvolutionConfiguration = std::tuple<Size2D, Size2D, Size2D, PadStrideInfo, DataLayout>;
151  using ConfigurationMethod = std::pair<ConvolutionConfiguration, ConvolutionMethod>;
152 
153  const std::vector<ConfigurationMethod> known_configs =
154  {
155  // Alexnet
156  ConfigurationMethod(ConvolutionConfiguration(Size2D(27U, 27U), Size2D(5U, 5U), Size2D(48U, 128U), PadStrideInfo(1U, 1U, 2U, 2U), DataLayout::NCHW), ConvolutionMethod::DIRECT),
157  // VGG16 / VGG19
158  ConfigurationMethod(ConvolutionConfiguration(Size2D(224U, 224U), Size2D(3U, 3U), Size2D(3U, 64U), PadStrideInfo(1U, 1U, 1U, 1U), DataLayout::NCHW), ConvolutionMethod::DIRECT),
159  // Mobilenet 224
160  ConfigurationMethod(ConvolutionConfiguration(Size2D(224U, 224U), Size2D(3U, 3U), Size2D(3U, 32U), PadStrideInfo(2U, 2U, 0U, 1U, 0U, 1U, DimensionRoundingType::FLOOR), DataLayout::NCHW), ConvolutionMethod::GEMM),
161  // Mobilenet 160
162  ConfigurationMethod(ConvolutionConfiguration(Size2D(160U, 160U), Size2D(3U, 3U), Size2D(3U, 24U), PadStrideInfo(2U, 2U, 0U, 1U, 0U, 1U, DimensionRoundingType::FLOOR), DataLayout::NCHW), ConvolutionMethod::GEMM),
163  // Mobilenet 224
164  ConfigurationMethod(ConvolutionConfiguration(Size2D(224U, 224U), Size2D(3U, 3U), Size2D(3U, 32U), PadStrideInfo(2U, 2U, 0U, 1U, 0U, 1U, DimensionRoundingType::FLOOR), DataLayout::NHWC), ConvolutionMethod::GEMM),
165  // Mobilenet 160
166  ConfigurationMethod(ConvolutionConfiguration(Size2D(160U, 160U), Size2D(3U, 3U), Size2D(3U, 24U), PadStrideInfo(2U, 2U, 0U, 1U, 0U, 1U, DimensionRoundingType::FLOOR), DataLayout::NHWC), ConvolutionMethod::GEMM),
167  };
168 
169  const auto find_config = [&](ConfigurationMethod c)
170  {
171  const ConvolutionConfiguration config = c.first;
172  const PadStrideInfo info = std::get<3>(config);
173  const DataLayout data_layout = std::get<4>(config);
174 
175  return std::get<0>(config) == Size2D(input->dimension(idx_w), input->dimension(idx_h)) && std::get<1>(config) == Size2D(weights->dimension(idx_w), weights->dimension(idx_h))
176  && std::get<2>(config) == Size2D(weights->dimension(idx_c), weights->dimension(3)) && info.pad_top() == conv_info.pad_top() && info.pad_right() == conv_info.pad_right()
177  && info.pad_bottom() == conv_info.pad_bottom() && info.pad_left() == conv_info.pad_left() && info.stride() == conv_info.stride() && (data_layout == input->data_layout());
178  };
179 
180  std::vector<ConfigurationMethod>::const_iterator found;
181  if((found = std::find_if(known_configs.begin(), known_configs.end(), find_config)) != known_configs.end())
182  {
183  return (*found).second;
184  }
185 
186  if(dilation != Size2D(1U, 1U))
187  {
189  }
190  else
191  {
192  // SRGAN
193  if((input->dimension(idx_h) > 720U) && (output->dimension(idx_h) > 720U) && (weights->dimension(idx_h) == 9) && (conv_info.pad_top() < 3)
195  {
197  }
198  if((weights->dimension(idx_h) > 7) && (input->dimension(idx_c) > output->dimension(idx_c)) && (CLFFTConvolutionLayer::validate(input, weights, nullptr, output, conv_info, act_info)))
199  {
200  return ConvolutionMethod::FFT;
201  }
202  if(input->dimension(idx_c) < 16)
203  {
205  }
207  }
208 }
209 
211 {
212  prepare();
213  _function->run();
214 }
215 
217 {
218  _function->prepare();
219 }
220 } // namespace arm_compute
const DataLayout data_layout
Definition: Im2Col.cpp:146
void run() override
Run the kernels contained in the function.
TensorInfo * info() const override
Interface to be implemented by the child class to return the tensor's metadata.
Definition: CLTensor.cpp:41
CLConvolutionLayer(std::shared_ptr< IMemoryManager > memory_manager=nullptr)
Default constructor.
void configure(ICLTensor *input, const ICLTensor *weights, const ICLTensor *biases, ICLTensor *output, const PadStrideInfo &conv_info, const WeightsInfo &weights_info=WeightsInfo(), const Size2D &dilation=Size2D(1U, 1U), const ActivationLayerInfo &act_info=ActivationLayerInfo(), bool enable_fast_math=false, unsigned int num_groups=1)
Set the input and output tensors.
virtual size_t dimension(size_t index) const =0
Return the size of the requested dimension.
static CLScheduler & get()
Access the scheduler singleton.
Definition: CLScheduler.cpp:99
#define ARM_COMPUTE_ERROR(msg)
Print the given message then throw an std::runtime_error.
Definition: Error.h:352
GPUTarget target() const
Get the target GPU.
Definition: CLScheduler.cpp:47
#define ARM_COMPUTE_RETURN_ON_ERROR(status)
Checks if a status contains an error and returns it.
Definition: Error.h:204
void prepare() override
Prepare the function for executing.
#define ARM_COMPUTE_ERROR_ON(cond)
If the condition is true then an error message is printed and an exception thrown.
Definition: Error.h:466
static Status validate(const ITensorInfo *input, const ITensorInfo *weights, const ITensorInfo *biases, const ITensorInfo *output, const PadStrideInfo &conv_info, const WeightsInfo &weights_info=WeightsInfo(), const Size2D &dilation=Size2D(1U, 1U), const ActivationLayerInfo &act_info=ActivationLayerInfo(), unsigned int num_groups=1)
Static function to check if given info will lead to a valid configuration of CLGEMMConvolutionLayer.
Store the tensor's metadata.
Definition: ITensorInfo.h:40
#define ARM_COMPUTE_ERROR_THROW_ON(status)
Definition: Error.h:455
static Status validate(const ITensorInfo *input, const ITensorInfo *weights, const ITensorInfo *biases, const ITensorInfo *output, const PadStrideInfo &conv_info, const ActivationLayerInfo &act_info=ActivationLayerInfo())
Static function to check if given info will lead to a valid configuration of CLDirectConvolutionLayer...
static Status validate(const ITensorInfo *input, const ITensorInfo *weights, const ITensorInfo *biases, const ITensorInfo *output, const PadStrideInfo &conv_info, const WeightsInfo &weights_info=WeightsInfo(), const Size2D &dilation=Size2D(1U, 1U), const ActivationLayerInfo &act_info=ActivationLayerInfo(), bool enable_fast_math=false, unsigned int num_groups=1)
Static function to check if given info will lead to a valid configuration of CLConvolutionLayer.
Status class.
Definition: Error.h:52
ConvolutionMethod
Available ConvolutionMethod.
Definition: Types.h:135
Activation Layer Information class.
Definition: Types.h:1615
Copyright (c) 2017-2020 ARM Limited.
Convolution Layer Weights Information class.
Definition: Types.h:1757
#define ARM_COMPUTE_UNUSED(...)
To avoid unused variables warnings.
Definition: Error.h:152
const unsigned int num_groups
Definition: Im2Col.cpp:148
virtual ITensorInfo * info() const =0
Interface to be implemented by the child class to return the tensor's metadata.
Padding and stride information class.
Definition: Types.h:686
static Status validate(const ITensorInfo *input, const ITensorInfo *weights, const ITensorInfo *biases, const ITensorInfo *output, const PadStrideInfo &conv_info, const ActivationLayerInfo &act_info=ActivationLayerInfo(), bool enable_fast_math=false)
Static function to check if given info will lead to a valid configuration of CLWinogradConvolutionLay...
Num samples, channels, height, width.
Convolution using Winograd.
#define ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(...)
Definition: Validate.h:163
#define ARM_COMPUTE_ERROR_ON_NULLPTR(...)
Definition: Validate.h:161
Interface for OpenCL tensor.
Definition: ICLTensor.h:42
GPUTarget
Available GPU Targets.
Definition: GPUTarget.h:34
Class for specifying the size of an image or rectangle.
Definition: Size2D.h:34
Num samples, height, width, channels.
static Status validate(const ITensorInfo *input, const ITensorInfo *weights, const ITensorInfo *biases, const ITensorInfo *output, const PadStrideInfo &conv_info, const ActivationLayerInfo &act_info=ActivationLayerInfo())
Static function to check if given info will lead to a valid configuration of CLFFTConvolutionLayer.
static ConvolutionMethod get_convolution_method(const ITensorInfo *input, const ITensorInfo *weights, const ITensorInfo *output, const PadStrideInfo &conv_info, const WeightsInfo &weights_info, const ActivationLayerInfo &act_info, const GPUTarget gpu_target, const Size2D &dilation=Size2D(1U, 1U), bool enable_fast_math=false)
Static function to check if given info will return the convolution called by CLConvolutionLayer.
#define ARM_COMPUTE_RETURN_ERROR_ON_MSG(cond, msg)
If the condition is true, an error is returned.
Definition: Error.h:244
size_t get_data_layout_dimension_index(const DataLayout data_layout, const DataLayoutDimension data_layout_dimension)
Get the index of the given dimension.
Definition: Helpers.inl:327
DataLayout
[DataLayout enum definition]
Definition: Types.h:117