CommonGlobal.h

// -*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
//-----------------------------------------------------------------------------
// Copyright 2000-2025 CEA (www.cea.fr) IFPEN (www.ifpenergiesnouvelles.com)
// See the top-level COPYRIGHT file for details.
// SPDX-License-Identifier: Apache-2.0
//-----------------------------------------------------------------------------
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/* CommonGlobal.h                                              (C) 2000-2025 */
/*                                                                           */
/* Définitions globales de la composante 'Common' de 'Arccore'.              */
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#ifndef ARCCORE_COMMON_COMMONGLOBAL_H
#define ARCCORE_COMMON_COMMONGLOBAL_H
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/*---------------------------------------------------------------------------*/
 
#include "arccore/base/ArccoreGlobal.h"
 
#include <iosfwd>
 
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#if defined(ARCCORE_COMPONENT_arccore_common)
#define ARCCORE_COMMON_EXPORT ARCCORE_EXPORT
#define ARCCORE_COMMON_EXTERN_TPL
#else
#define ARCCORE_COMMON_EXPORT ARCCORE_IMPORT
#define ARCCORE_COMMON_EXTERN_TPL extern
#endif
 
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namespace Arcane::Accelerator
{
class RunQueue;
};
 
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// Pour l'instant on doit laisser ArrayTraits dans le namespace Arccore
// pour des raisons de compatibilité avec la macro ARCCORE_DEFINE_ARRAY_PODTYPE
namespace Arccore
{
template <typename DataType> class ArrayTraits;
}
 
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namespace Arcane
{
using Arcane::Accelerator::RunQueue;
 
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class IMemoryResourceMngInternal;
class IMemoryResourceMng;
class IMemoryCopier;
 
class IMemoryAllocator;
class AllocatedMemoryInfo;
class ArrayDebugInfo;
class MemoryAllocationArgs;
class MemoryAllocationOptions;
class PrintableMemoryAllocator;
class AlignedMemoryAllocator;
class DefaultMemoryAllocator;
 
class ArrayImplBase;
class ArrayMetaData;
template <typename DataType> class ArrayImplT;
template <typename DataType> class Array;
template <typename DataType> class AbstractArray;
template <typename DataType> class UniqueArray;
template <typename DataType> class SharedArray;
using Arccore::ArrayTraits;
 
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template <typename DataType>
class DataViewSetter;
template <typename DataType>
class DataViewGetter;
template <typename DataType>
class DataViewGetterSetter;
 
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enum class eMemoryLocationHint : int8_t
{
  None = 0,
  MainlyDevice = 1,
  MainlyHost = 2,
  HostAndDeviceMostlyRead = 3
};
 
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enum class eHostDeviceMemoryLocation : int8_t
{
  Unknown = 0,
  Device = 1,
  Host = 2,
  ManagedMemoryDevice = 3,
  ManagedMemoryHost = 4,
};
 
extern "C++" ARCCORE_COMMON_EXPORT std::ostream&
operator<<(std::ostream& o, eHostDeviceMemoryLocation r);
 
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enum class eMemoryResource
{
  Unknown = 0,
  Host,
  HostPinned,
  Device,
  UnifiedMemory
};

static constexpr int ARCCORE_NB_MEMORY_RESOURCE = 5;
 
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extern "C++" ARCCORE_COMMON_EXPORT std::ostream&
operator<<(std::ostream& o, eMemoryResource r);
 
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static const Integer SIMD_PADDING_SIZE = 8;
 
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} // namespace Arcane
 
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#endif