prefetch.hpp

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2024-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 * SPDX-License-Identifier: Apache-2.0
 */
 
#pragma once
 
#include <rmm/cuda_device.hpp>
#include <rmm/detail/error.hpp>
#include <rmm/detail/export.hpp>
#include <rmm/error.hpp>
 
#include <cuda/std/span>
#include <cuda/stream>
 
RMM_NAMESPACE_BEGIN


void prefetch(void const* ptr,
              std::size_t size,
              rmm::cuda_device_id device,
              cuda::stream_ref stream);

template <typename T>
void prefetch(cuda::std::span<T const> data, rmm::cuda_device_id device, cuda::stream_ref stream)
{
  prefetch(data.data(), data.size_bytes(), device, stream);
}
  // end of group
 
RMM_NAMESPACE_END