Compute Library
 22.08
depthwise_strategies_common.hpp
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24 
25 #pragma once
26 
28 #include "interleaves/generic.hpp"
29 #include "depthfirst_driver.hpp"
30 
31 namespace arm_conv {
32 namespace depthwise {
33 
35 {
36  public:
37  virtual arm_gemm::VLType get_vl_type() const = 0;
38 
39  virtual unsigned int get_kernel_rows() const = 0;
40  virtual unsigned int get_kernel_cols() const = 0;
41 
42  virtual unsigned int get_stride_rows() const = 0;
43  virtual unsigned int get_stride_cols() const = 0;
44 
45  virtual unsigned int get_input_rows() const override;
46  virtual unsigned int get_input_cols() const override;
47 
48  virtual unsigned int get_n_input_points() const;
49  virtual unsigned int get_n_output_points() const;
50  virtual unsigned int get_n_kernel_points() const;
51 
52  // Get the number of VLs used in the accumulator, this defaults to 1.
53  virtual unsigned int get_accumulator_depth_vl() const;
54 
55  // Get the order in which to pack the weights, this defaults to a row-major
56  // sweep over the weight tensor.
57  virtual bool get_kernel_packing_point(const unsigned int index, unsigned int &x, unsigned int &y) const;
58 };
59 
60 template <typename TInput, typename TWeight, typename TOutput, typename TAccum, typename OutputStage>
62 {
63  public:
64  virtual size_t get_storage_size(const DepthwiseArgs &args) const
65  {
66  interleaves::PackingArguments packing_args(
67  this->get_kernel_rows(), this->get_kernel_cols(), sizeof(TWeight),
68  true, sizeof(TAccum),
69  this->get_vl_type(), sizeof(TAccum), this->get_accumulator_depth_vl(),
70  [this] (unsigned int idx, unsigned int &x, unsigned int &y) -> bool
71  { return this->get_kernel_packing_point(idx, x, y); }
72  );
73  return interleaves::get_storage_size_generic(packing_args, args);
74  }
75 
76  virtual void pack_parameters(
77  const DepthwiseArgs &args, void *buffer,
78  const void *biases, const OutputStage &,
79  const void *weights, size_t ld_weight_col, size_t ld_weight_row
80  ) const
81  {
82  interleaves::PackingArguments packing_args(
83  this->get_kernel_rows(), this->get_kernel_cols(), sizeof(TWeight),
84  true, sizeof(TAccum),
85  this->get_vl_type(), sizeof(TAccum), this->get_accumulator_depth_vl(),
86  [this] (unsigned int idx, unsigned int &x, unsigned int &y) -> bool
87  { return this->get_kernel_packing_point(idx, x, y); }
88  );
90  packing_args, args, buffer, biases, weights, ld_weight_col, ld_weight_row);
91  }
92 };
93 
94 } // namespace depthwise
95 } // namespace arm_conv
virtual unsigned int get_kernel_cols() const =0
virtual unsigned int get_kernel_rows() const =0
size_t get_storage_size_generic(const PackingArguments &packing_args, const DepthwiseArgs &args)
Definition: generic.cpp:45
virtual void pack_parameters(const DepthwiseArgs &args, void *buffer, const void *biases, const OutputStage &, const void *weights, size_t ld_weight_col, size_t ld_weight_row) const
virtual bool get_kernel_packing_point(const unsigned int index, unsigned int &x, unsigned int &y) const
virtual size_t get_storage_size(const DepthwiseArgs &args) const
virtual unsigned int get_stride_rows() const =0
virtual unsigned int get_input_rows() const override
virtual unsigned int get_stride_cols() const =0
virtual arm_gemm::VLType get_vl_type() const =0
virtual unsigned int get_input_cols() const override
template UniqueDepthwiseCommon< float > depthwise(const DepthwiseArgs &, const Nothing &)
void pack_parameters_generic(const PackingArguments &packing_args, const DepthwiseArgs &args, void *buffer_raw, const void *biases_raw, const void *weights_raw, size_t ld_weight_col, size_t ld_weight_row)
Definition: generic.cpp:67