cuda_pinned_memory.h

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// -----------------------------------------------------------------------------
//
// Copyright (C) 2021 CERN & University of Surrey for the benefit of the
// BioDynaMo collaboration. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
//
// See the LICENSE file distributed with this work for details.
// See the NOTICE file distributed with this work for additional information
// regarding copyright ownership.
//
// -----------------------------------------------------------------------------
 
#ifndef CORE_GPU_CUDA_PINNED_MEMORY_H_
#define CORE_GPU_CUDA_PINNED_MEMORY_H_
 
#include <cstdint>
 
namespace bdm {
 
#ifdef USE_CUDA
 
template <typename T>
void CudaAllocPinned(T** d, uint64_t elements);
 
void CudaFreePinned(void* p);
 
#else
 
template <typename T>
inline void CudaAllocPinned(T** d, uint64_t elements) {}
 
inline void CudaFreePinned(void* p) {}
 
#endif  // USE_CUDA
 
}  // namespace bdm
 
#endif  // CORE_GPU_CUDA_PINNED_MEMORY_H_