common.cpp

/**
 * \file src/common.cpp
 * MegRay is Licensed under the Apache License, Version 2.0 (the "License")
 *
 * Copyright (c) 2014-2020 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 "common.h"

#include <cstdint>

namespace MegRay {

size_t get_dtype_size(DType dtype) {
    switch (dtype) {
        case MEGRAY_INT8:
        case MEGRAY_UINT8:
            return 1;
        case MEGRAY_FLOAT16:
            return 2;
        case MEGRAY_INT32:
        case MEGRAY_UINT32:
        case MEGRAY_FLOAT32:
            return 4;
        case MEGRAY_INT64:
        case MEGRAY_UINT64:
        case MEGRAY_FLOAT64:
            return 8;
        default:
            MEGRAY_THROW("unknown dtype");
    }
}

} // namespace MegRay