DivideCeil.h#

Fully qualified name: carb/DivideCeil.h
// SPDX-FileCopyrightText: Copyright (c) 2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
// SPDX-License-Identifier: LicenseRef-NvidiaProprietary
//
// NVIDIA CORPORATION, its affiliates and licensors retain all intellectual
// property and proprietary rights in and to this material, related
// documentation and any modifications thereto. Any use, reproduction,
// disclosure or distribution of this material and related documentation
// without an express license agreement from NVIDIA CORPORATION or
// its affiliates is strictly prohibited.

#pragma once

#include "Assert.h"

#include <cstddef>
#include <cstdint>

#include <type_traits>

#define CARB_DIVIDE_CEIL(size, divisor) carb::divideCeil(size, divisor)

namespace carb
{
template <typename T>
constexpr T divideCeil(T size, uint32_t divisor)
{
    static_assert(std::is_integral<T>::value, "Integral required.");
    CARB_ASSERT(divisor != 0);
    return (size + divisor - 1) / divisor;
}
} // namespace carb