Compute Library
 21.11
CpuActivation.cpp
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2  * Copyright (c) 2021 Arm Limited.
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25 
26 #include "src/common/IOperator.h"
28 #include "src/common/utils/Log.h"
29 #include "src/cpu/CpuContext.h"
31 
32 namespace arm_compute
33 {
34 namespace cpu
35 {
36 void CpuActivation::configure(const ITensorInfo *input, ITensorInfo *output, const ActivationLayerInfo &activation_info)
37 {
38  ARM_COMPUTE_LOG_PARAMS(input, output, activation_info);
39  auto k = std::make_unique<kernels::CpuActivationKernel>();
40  k->configure(input, output, activation_info);
41  _kernel = std::move(k);
42 }
43 
44 Status CpuActivation::validate(const ITensorInfo *input, const ITensorInfo *output, const ActivationLayerInfo &activation_info)
45 {
46  return kernels::CpuActivationKernel::validate(input, output, activation_info);
47 }
48 
49 std::tuple<IOperator *, StatusCode> CpuContext::create_activation(const AclTensorDescriptor &src, const AclTensorDescriptor &dst, const AclActivationDescriptor &act, bool is_validate)
50 {
54 
55  if(is_validate && !bool(CpuActivation::validate(&src_info.set_is_resizable(false), &dst_info.set_is_resizable(false), info)))
56  {
57  return std::make_tuple(nullptr, StatusCode::UnsupportedConfig);
58  }
59 
60  auto act_op = std::make_unique<cpu::CpuActivation>();
61  act_op->configure(&src_info, &dst_info, info);
62 
63  auto op = new arm_compute::IOperator(static_cast<IContext *>(this));
64  if(op == nullptr)
65  {
66  ARM_COMPUTE_LOG_ERROR_ACL("Couldn't allocate internal resources");
67  return std::make_tuple(nullptr, StatusCode::OutOfMemory);
68  }
69  op->set_internal_operator(std::move(act_op));
70 
71  return std::make_tuple(op, StatusCode::Success);
72 }
73 } // namespace cpu
74 } // namespace arm_compute
std::tuple< IOperator *, StatusCode > create_activation(const AclTensorDescriptor &src, const AclTensorDescriptor &dst, const AclActivationDescriptor &act, bool is_validate) override
void configure(const ITensorInfo *input, ITensorInfo *output, const ActivationLayerInfo &activation_info)
Configure operator for a given list of arguments.
TensorInfo convert_to_legacy_tensor_info(const AclTensorDescriptor &desc)
Convert a descriptor to a legacy format one.
Base class for all async functions.
Definition: IOperator.h:37
Store the tensor&#39;s metadata.
Definition: ITensorInfo.h:40
#define ARM_COMPUTE_LOG_ERROR_ACL(msg)
Log an error message to the logger.
Definition: Log.h:77
Status class.
Definition: Error.h:52
Activation Layer Information class.
Definition: Types.h:1509
SimpleTensor< float > src
Definition: DFT.cpp:155
Copyright (c) 2017-2021 Arm Limited.
ITensorInfo & set_is_resizable(bool is_resizable) override
Set the flag whether the tensor size can be changed.
Definition: TensorInfo.h:274
TensorInfo src_info(src_shape, 1, data_type)
ScaleKernelInfo info(interpolation_policy, default_border_mode, PixelValue(), sampling_policy, false)
static Status validate(const ITensorInfo *input, const ITensorInfo *output, const ActivationLayerInfo &act_info)
Static function to check if given info will lead to a valid configuration.
#define ARM_COMPUTE_LOG_PARAMS(...)
Store the tensor&#39;s metadata.
Definition: TensorInfo.h:43
static Status validate(const ITensorInfo *src, const ITensorInfo *dst, const ActivationLayerInfo &act_info)
Static function to check if given info will lead to a valid configuration.
ActivationLayerInfo convert_to_activation_info(const AclActivationDescriptor &desc)
Convert an AclActivation descriptor to an internal one.