nonblocking/config.hpp

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/*
 *   Copyright 2021 Huawei Technologies Co., Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef _H_GRB_NONBLOCKING_CONFIG
#define _H_GRB_NONBLOCKING_CONFIG

#include <graphblas/base/config.hpp>
#include <graphblas/reference/config.hpp>


namespace grb {

    namespace config {

        class PIPELINE {

            public:

                static constexpr const size_t max_pipelines = 4;

                static constexpr const size_t max_containers = 16;

                static constexpr const size_t max_depth = 16;

                static constexpr const size_t max_tiles = 1 << 16;

                static constexpr const bool warn_if_exceeded = true;

                static constexpr const bool warn_if_not_native = true;

        };

        class ANALYTIC_MODEL {

            public:

                static constexpr const size_t MIN_TILE_SIZE = 512;

                static constexpr const double L1_CACHE_USAGE_PERCENTAGE = 0.98;

        };

        template<>
        class IMPLEMENTATION< nonblocking > {

            public:

                static constexpr ALLOC_MODE defaultAllocMode() {
                    return ALLOC_MODE::ALIGNED;
                }

                static constexpr ALLOC_MODE sharedAllocMode() {
                    return ALLOC_MODE::INTERLEAVED;
                }

                static constexpr Backend coordinatesBackend() {
                    return nonblocking;
                }

                static constexpr bool fixedVectorCapacities() {
                    return true;
                }

        };

    } // namespace config

} // namespace grb

#endif // end ``_H_GRB_NONBLOCKING_CONFIG''