durations.hpp

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2020-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 * SPDX-License-Identifier: Apache-2.0
 */
 
#pragma once
 
#include <cudf/utilities/export.hpp>
 
#include <cuda/std/chrono>
 
namespace CUDF_EXPORT cudf {
 
using duration_D = cuda::std::chrono::duration<int32_t, cuda::std::chrono::days::period>;
using duration_h = cuda::std::chrono::duration<int32_t, cuda::std::chrono::hours::period>;
using duration_m = cuda::std::chrono::duration<int32_t, cuda::std::chrono::minutes::period>;
using duration_s = cuda::std::chrono::duration<int64_t, cuda::std::chrono::seconds::period>;
using duration_ms = cuda::std::chrono::duration<int64_t, cuda::std::chrono::milliseconds::period>;
using duration_us = cuda::std::chrono::duration<int64_t, cuda::std::chrono::microseconds::period>;
using duration_ns = cuda::std::chrono::duration<int64_t, cuda::std::chrono::nanoseconds::period>;
 
static_assert(sizeof(duration_D) == sizeof(typename duration_D::rep));
static_assert(sizeof(duration_h) == sizeof(typename duration_h::rep));
static_assert(sizeof(duration_m) == sizeof(typename duration_m::rep));
static_assert(sizeof(duration_s) == sizeof(typename duration_s::rep));
static_assert(sizeof(duration_ms) == sizeof(typename duration_ms::rep));
static_assert(sizeof(duration_us) == sizeof(typename duration_us::rep));
static_assert(sizeof(duration_ns) == sizeof(typename duration_ns::rep));
  // end of group
}  // namespace CUDF_EXPORT cudf