src/runtime/CL/functions/CLFuseBatchNormalization.cpp

/*
 * Copyright (c) 2018-2021 Arm Limited.
 *
 * SPDX-License-Identifier: MIT
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 * SOFTWARE.
 */

#include "arm_compute/runtime/CL/functions/CLFuseBatchNormalization.h"

#include "arm_compute/core/Error.h"
#include "arm_compute/core/TensorInfo.h"
#include "arm_compute/core/Types.h"
#include "arm_compute/runtime/CL/CLScheduler.h"

#include "src/common/utils/Log.h"
#include "src/core/CL/kernels/CLFuseBatchNormalizationKernel.h"

namespace arm_compute
{
CLFuseBatchNormalization::CLFuseBatchNormalization()
    : _fuse_bn_kernel(std::make_unique<CLFuseBatchNormalizationKernel>())
{
}

CLFuseBatchNormalization::~CLFuseBatchNormalization() = default;

void CLFuseBatchNormalization::configure(const ICLTensor           *input_weights,
                                         const ICLTensor           *bn_mean,
                                         const ICLTensor           *bn_var,
                                         ICLTensor                 *fused_weights,
                                         ICLTensor                 *fused_bias,
                                         const ICLTensor           *input_bias,
                                         const ICLTensor           *bn_beta,
                                         const ICLTensor           *bn_gamma,
                                         float                      epsilon,
                                         FuseBatchNormalizationType fbn_type)
{
    configure(CLKernelLibrary::get().get_compile_context(), input_weights, bn_mean, bn_var, fused_weights, fused_bias,
              input_bias, bn_beta, bn_gamma, epsilon, fbn_type);
}

void CLFuseBatchNormalization::configure(const CLCompileContext    &compile_context,
                                         const ICLTensor           *input_weights,
                                         const ICLTensor           *bn_mean,
                                         const ICLTensor           *bn_var,
                                         ICLTensor                 *fused_weights,
                                         ICLTensor                 *fused_bias,
                                         const ICLTensor           *input_bias,
                                         const ICLTensor           *bn_beta,
                                         const ICLTensor           *bn_gamma,
                                         float                      epsilon,
                                         FuseBatchNormalizationType fbn_type)
{
    ARM_COMPUTE_LOG_PARAMS(input_weights, bn_mean, bn_var, fused_weights, fused_bias, input_bias, bn_beta, bn_gamma,
                           epsilon, fbn_type);
    _fuse_bn_kernel->configure(compile_context, input_weights, bn_mean, bn_var, fused_weights, fused_bias, input_bias,
                               bn_beta, bn_gamma, epsilon, fbn_type);
}

Status CLFuseBatchNormalization::validate(const ITensorInfo         *input_weights,
                                          const ITensorInfo         *bn_mean,
                                          const ITensorInfo         *bn_var,
                                          const ITensorInfo         *fused_weights,
                                          const ITensorInfo         *fused_bias,
                                          const ITensorInfo         *input_bias,
                                          const ITensorInfo         *bn_beta,
                                          const ITensorInfo         *bn_gamma,
                                          float                      epsilon,
                                          FuseBatchNormalizationType fbn_type)
{
    return CLFuseBatchNormalizationKernel::validate(input_weights, bn_mean, bn_var, fused_weights, fused_bias,
                                                    input_bias, bn_beta, bn_gamma, epsilon, fbn_type);
}

void CLFuseBatchNormalization::run()
{
    CLScheduler::get().enqueue(*_fuse_bn_kernel, true);
}
} // namespace arm_compute