Compute Library
 21.05
ClElementwiseUnaryKernel.cpp
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25 
28 #include "src/core/CL/CLValidate.h"
30 #include "support/Cast.h"
31 #include "support/StringSupport.h"
32 
33 namespace arm_compute
34 {
35 namespace opencl
36 {
37 namespace kernels
38 {
39 namespace
40 {
41 Status validate_arguments(const ITensorInfo &src, const ITensorInfo &dst, const ElementWiseUnary op)
42 {
45  {
47  }
48  else
49  {
51  }
52 
53  // Validate in case of configured dst
54  if(dst.total_size() > 0)
55  {
59  }
60 
61  return Status{};
62 }
63 } // namespace
64 
66 {
68 
69  auto padding_info = get_padding_info({ src, dst });
70 
72 
73  const std::string kernel_name = "elementwise_unary";
74  const int vec_size_x = 16 / dst->element_size();
75  const int dst_width_x = dst->tensor_shape().x();
76  const bool multi_access_x = (dst_width_x / vec_size_x > 0);
77 
78  // Set kernel build options
79  CLBuildOptions build_opts;
80  build_opts.add_option("-DDATA_TYPE=" + get_cl_type_from_data_type(src->data_type()));
81  build_opts.add_option_if(multi_access_x, "-DVEC_SIZE=" + support::cpp11::to_string(vec_size_x));
82  build_opts.add_option_if(multi_access_x, "-DLAST_ACCESSED_X=" + support::cpp11::to_string(std::max<int>(dst_width_x - vec_size_x, 0)));
83  switch(op)
84  {
86  build_opts.add_option("-DOPERATION=rsqrt_op");
87  break;
89  build_opts.add_option("-DOPERATION=exp_op");
90  break;
92  build_opts.add_option("-DOPERATION=neg_op");
93  break;
95  build_opts.add_option("-DOPERATION=sin_op");
96  break;
98  build_opts.add_option("-DOPERATION=fabs_op");
99  break;
101  build_opts.add_option("-DOPERATION=natural_log_op");
102  break;
104  build_opts.add_option("-DOPERATION=round_op");
105  break;
107  build_opts.add_option("-DOPERATION=logical_not_op");
108  break;
109  default:
110  ARM_COMPUTE_ERROR("Not implemented");
111  }
112 
113  // Create kernel
114  _kernel = create_kernel(compile_context, kernel_name, build_opts.options());
115 
116  // Configure kernel window
118  if(multi_access_x)
119  {
120  win.set(Window::DimX,
121  Window::Dimension(win.x().start(), ceil_to_multiple(win.x().end(), vec_size_x), vec_size_x));
122  }
123  ICLKernel::configure_internal(win);
124 
126 }
127 
129 {
130  ARM_COMPUTE_UNUSED(op);
133 
134  return Status{};
135 }
136 
137 void ClElementWiseUnaryKernel::run_op(ITensorPack &tensors, const Window &window, cl::CommandQueue &queue)
138 {
141 
143  Window slice = collapsed.first_slice_window_3D();
144 
145  const auto src = utils::cast::polymorphic_downcast<const ICLTensor *>(tensors.get_const_tensor(TensorType::ACL_SRC));
146  auto dst = utils::cast::polymorphic_downcast<ICLTensor *>(tensors.get_tensor(TensorType::ACL_DST));
147 
148  do
149  {
150  unsigned int idx = 0;
153  enqueue(queue, *this, slice, lws_hint());
154  }
155  while(collapsed.slide_window_slice_3D(slice));
156 }
157 } // namespace kernels
158 } // namespace opencl
159 } // namespace arm_compute
Window calculate_max_window(const ValidRegion &valid_region, const Steps &steps, bool skip_border, BorderSize border_size)
#define ARM_COMPUTE_RETURN_ERROR_ON_F16_UNSUPPORTED(tensor)
Definition: CLValidate.h:35
const Window & window() const
The maximum window the kernel can be executed on.
Definition: IKernel.cpp:28
std::unordered_map< const ITensorInfo *, PaddingSize > get_padding_info(std::initializer_list< const ITensorInfo * > infos)
Stores padding information before configuring a kernel.
Definition: Utils.cpp:489
void enqueue(cl::CommandQueue &queue, ICLKernel &kernel, const Window &window, const cl::NDRange &lws_hint=CLKernelLibrary::get().default_ndrange(), bool use_dummy_work_items=false)
Add the kernel to the command queue with the given window.
Definition: ICLKernel.cpp:32
const StringSet & options() const
Gets the current options list set.
#define ARM_COMPUTE_ERROR(msg)
Print the given message then throw an std::runtime_error.
Definition: Error.h:352
cl::NDRange lws_hint() const
Return the Local-Workgroup-Size hint.
Definition: ICLKernel.h:276
1 channel, 1 U8 per channel
#define ARM_COMPUTE_RETURN_ON_ERROR(status)
Checks if a status contains an error and returns it.
Definition: Error.h:204
std::string to_string(T &&value)
Convert integer and float values to string.
1 channel, 1 F32 per channel
#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
Store the tensor's metadata.
Definition: ITensorInfo.h:40
#define ARM_COMPUTE_ERROR_THROW_ON(status)
Definition: Error.h:455
Describe one of the image's dimensions with a start, end and step.
Definition: Window.h:77
Status class.
Definition: Error.h:52
void add_3D_tensor_argument(unsigned int &idx, const ICLTensor *tensor, const Window &window)
Add the passed 3D tensor's parameters to the object's kernel's arguments starting from the index idx.
Definition: ICLKernel.h:172
SimpleTensor< float > src
Definition: DFT.cpp:155
Copyright (c) 2017-2021 Arm Limited.
1 channel, 1 F16 per channel
#define ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(...)
Definition: Validate.h:159
void add_option(std::string option)
Adds option to the existing build option list.
const ITensor * get_const_tensor(int id) const
Get constant tensor of a given id.
Definition: ITensorPack.cpp:45
cl::Kernel create_kernel(const CLCompileContext &ctx, const std::string &kernel_name, const std::set< std::string > &build_opts=std::set< std::string >())
Creates an opencl kernel using a compile context.
Definition: CLHelpers.cpp:403
static constexpr size_t DimX
Alias for dimension 0 also known as X dimension.
Definition: Window.h:43
#define ARM_COMPUTE_UNUSED(...)
To avoid unused variables warnings.
Definition: Error.h:152
Window collapse_if_possible(const Window &full_window, size_t first, size_t last, bool *has_collapsed=nullptr) const
Collapse the dimensions between first and last if possible.
Definition: Window.inl:68
auto ceil_to_multiple(S value, T divisor) -> decltype(((value+divisor - 1)/divisor) *divisor)
Computes the smallest number larger or equal to value that is a multiple of divisor.
Definition: Utils.h:71
std::string kernel_name
std::string get_cl_type_from_data_type(const DataType &dt)
Translates a tensor data type to the appropriate OpenCL type.
Definition: CLHelpers.cpp:37
void add_option_if(bool cond, std::string option)
Adds option if a given condition is true;.
bool slide_window_slice_3D(Window &slice) const
Slide the passed 3D window slice.
Definition: Window.h:335
#define ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(k)
Definition: Validate.h:915
bool has_padding_changed(const std::unordered_map< const ITensorInfo *, PaddingSize > &padding_map)
Check if the previously stored padding info has changed after configuring a kernel.
Definition: Utils.cpp:504
CLCompileContext class.
ITensor * get_tensor(int id)
Get tensor of a given id from the pac.
Definition: ITensorPack.cpp:55
#define ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(...)
Definition: Validate.h:439
static constexpr size_t DimZ
Alias for dimension 2 also known as Z dimension.
Definition: Window.h:47
#define ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(...)
Definition: Validate.h:541
#define ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(t, c,...)
Definition: Validate.h:788
Status validate_arguments(const ITensorInfo *input, const ITensorInfo *bias, const ITensorInfo *output, const GEMMLowpOutputStageInfo *output_stage)
Tensor packing service.
Definition: ITensorPack.h:37
#define ARM_COMPUTE_ERROR_ON_NULLPTR(...)
Definition: Validate.h:157
Window first_slice_window_3D() const
First 3D slice of the window.
Definition: Window.h:291
ElementWiseUnary
Available element wise unary operations.
Definition: Types.h:483
Describe a multidimensional execution window.
Definition: Window.h:39
void run_op(ITensorPack &tensors, const Window &window, cl::CommandQueue &queue) override
Enqueue the OpenCL kernel to process the given window on the passed OpenCL command queue.
#define ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(f, s)
Definition: Validate.h:201
static Status validate(const ITensorInfo *src, const ITensorInfo *dst, const ElementWiseUnary &op)
Static function to check if given info will lead to a valid configuration of ClElementWiseUnaryKernel...
SimpleTensor< T > slice(const SimpleTensor< T > &src, Coordinates starts, Coordinates ends)
void configure(const CLCompileContext &compile_context, const ITensorInfo *src, ITensorInfo *dst, const ElementWiseUnary &op)
Initialise the kernel's srcs, dst.