CLActivationLayer.cpp

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/*
 * Copyright (c) 2016-2021, 2023 Arm Limited.
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 * SPDX-License-Identifier: MIT
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 * furnished to do so, subject to the following conditions:
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 * The above copyright notice and this permission notice shall be included in all
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#include "arm_compute/runtime/CL/functions/CLActivationLayer.h"
 
#include "arm_compute/core/CL/ICLTensor.h"
#include "arm_compute/core/Types.h"
#include "arm_compute/core/Validate.h"
#include "arm_compute/function_info/ActivationLayerInfo.h"
#include "arm_compute/runtime/CL/CLRuntimeContext.h"
#include "src/core/CL/ICLKernel.h"
#include "src/gpu/cl/operators/ClActivation.h"
 
namespace arm_compute
{
struct CLActivationLayer::Impl
{
    const ICLTensor                      *src{ nullptr };
    ICLTensor                            *dst{ nullptr };
    CLRuntimeContext                     *ctx{ nullptr };
    std::unique_ptr<opencl::ClActivation> op{ nullptr };
};
 
CLActivationLayer::CLActivationLayer(CLRuntimeContext *ctx)
    : _impl(std::make_unique<Impl>())
{
    _impl->ctx = ctx;
}
CLActivationLayer::CLActivationLayer(CLActivationLayer &&) = default;
CLActivationLayer &CLActivationLayer::operator=(CLActivationLayer &&) = default;
CLActivationLayer::~CLActivationLayer()                               = default;
 
void CLActivationLayer::configure(ICLTensor *input, ICLTensor *output, ActivationLayerInfo act_info)
{
    configure(CLKernelLibrary::get().get_compile_context(), input, output, act_info);
}
 
void CLActivationLayer::configure(const CLCompileContext &compile_context, ICLTensor *input, ICLTensor *output, ActivationLayerInfo act_info)
{
    ARM_COMPUTE_ERROR_ON_NULLPTR(input);
 
    _impl->src = input;
    _impl->dst = output == nullptr ? input : output;
 
    _impl->op = std::make_unique<opencl::ClActivation>();
    _impl->op->configure(compile_context, _impl->src->info(), _impl->dst->info(), act_info);
}
 
Status CLActivationLayer::validate(const ITensorInfo *input, const ITensorInfo *output, const ActivationLayerInfo &act_info)
{
    return opencl::ClActivation::validate(input, output, act_info);
}
 
void CLActivationLayer::run()
{
    ITensorPack pack;
    pack.add_tensor(TensorType::ACL_SRC, _impl->src);
    pack.add_tensor(TensorType::ACL_DST, _impl->dst);
    _impl->op->run(pack);
}
} // namespace arm_compute