MegEngine/dnn/src/cuda/cutlass/singleton.cu

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/**
 * \file dnn/src/cuda/cutlass/singleton.cu
 * MegEngine is Licensed under the Apache License, Version 2.0 (the "License")
 *
 * Copyright (c) 2014-2021 Megvii Inc. All rights reserved.
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT ARRANTIES OR CONDITIONS OF ANY KIND, either express or
 * implied.
 */

#include <memory>

#include "src/cuda/cutlass/singleton.h"

/////////////////////////////////////////////////////////////////////////////////////////////////

namespace cutlass {
namespace library {

/////////////////////////////////////////////////////////////////////////////////////////////////

static std::unique_ptr<Singleton> instance;

/////////////////////////////////////////////////////////////////////////////////////////////////

Singleton::Singleton() {
    manifest.initialize();

    operation_table.append(manifest);
}

Singleton const& Singleton::get() {
    if (!instance.get()) {
        instance.reset(new Singleton);
    }
    return *instance.get();
}

/////////////////////////////////////////////////////////////////////////////////////////////////

}  // namespace library
}  // namespace cutlass

/////////////////////////////////////////////////////////////////////////////////////////////////