Compute Library
 21.02
CLConcatenateLayer.cpp
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25 
27 #include "src/core/CL/ICLKernel.h"
29 
30 namespace arm_compute
31 {
32 struct CLConcatenateLayer::Impl
33 {
34  std::vector<const ICLTensor *> srcs{};
35  ICLTensor *dst{ nullptr };
36  unsigned int num_inputs{ 0 };
37  unsigned int axis{ 0 };
38  std::unique_ptr<opencl::ClConcatenate> op{ nullptr };
39 };
40 
42  : _impl(std::make_unique<Impl>())
43 {
44 }
45 
47 
49 
51 
52 void CLConcatenateLayer::configure(std::vector<const ICLTensor *> &inputs_vector, ICLTensor *output, size_t axis)
53 {
54  configure(CLKernelLibrary::get().get_compile_context(), inputs_vector, output, axis);
55 }
56 
57 void CLConcatenateLayer::configure(const CLCompileContext &compile_context, std::vector<const ICLTensor *> &inputs_vector, ICLTensor *output, size_t axis)
58 {
59  ARM_COMPUTE_ERROR_ON(output == nullptr);
60 
61  _impl->srcs = inputs_vector;
62  _impl->dst = output;
63  _impl->axis = axis;
64  _impl->num_inputs = inputs_vector.size();
65  _impl->op = std::make_unique<opencl::ClConcatenate>();
66 
67  std::vector<ITensorInfo *> inputs_vector_info;
68  for(unsigned int i = 0; i < inputs_vector.size(); ++i)
69  {
70  ARM_COMPUTE_ERROR_ON_NULLPTR(inputs_vector.at(i));
71  inputs_vector_info.emplace_back(inputs_vector.at(i)->info());
72  }
73  _impl->op->configure(compile_context, inputs_vector_info, _impl->dst->info(), axis);
74 }
75 
76 Status CLConcatenateLayer::validate(const std::vector<const ITensorInfo *> &inputs_vector, const ITensorInfo *output, size_t axis)
77 {
78  return opencl::ClConcatenate::validate(inputs_vector, output, axis);
79 }
80 
82 {
83  ITensorPack pack;
84  for(unsigned i = 0; i < _impl->num_inputs; ++i)
85  {
86  pack.add_tensor(TensorType::ACL_SRC_VEC + i, _impl->srcs.at(i));
87  }
88  pack.add_tensor(TensorType::ACL_DST, _impl->dst);
89 
90  _impl->op->run(pack);
91 }
92 } // namespace arm_compute
#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 CLKernelLibrary & get()
Access the KernelLibrary singleton.
Store the tensor&#39;s metadata.
Definition: ITensorInfo.h:40
Status class.
Definition: Error.h:52
Basic function to execute concatenate tensors along a given axis.
void configure(std::vector< const ICLTensor *> &inputs_vector, ICLTensor *output, size_t axis)
Initialise the kernel&#39;s inputs vector and output.
CLConcatenateLayer()
Default constructor.
Copyright (c) 2017-2021 Arm Limited.
CLCompileContext class.
CLConcatenateLayer & operator=(const CLConcatenateLayer &)=delete
Prevent instances of this class from being copied (As this class contains pointers) ...
static Status validate(const std::vector< const ITensorInfo *> &inputs_vector, const ITensorInfo *output, size_t axis)
Static function to check if given info will lead to a valid configuration of CLConcatenateLayer.
Interface for OpenCL tensor.
Definition: ICLTensor.h:42
static Status validate(const std::vector< const ITensorInfo *> &src_vector, const ITensorInfo *dst, size_t axis)
Static function to check if given info will lead to a valid configuration of ClConcatenate.
Tensor packing service.
Definition: ITensorPack.h:37
#define ARM_COMPUTE_ERROR_ON_NULLPTR(...)
Definition: Validate.h:161
void run() override
Run the kernels contained in the function.
void add_tensor(int id, ITensor *tensor)
Add tensor to the pack.
Definition: ITensorPack.cpp:30