SYCLEnv.h

// -*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
//-----------------------------------------------------------------------------
// Copyright 2000-2026 CEA (www.cea.fr) IFPEN (www.ifpenergiesnouvelles.com)
// See the top-level COPYRIGHT file for details.
// SPDX-License-Identifier: Apache-2.0
//-----------------------------------------------------------------------------
/*
 * SYCLEnv.h
 *
 *  Created on: Nov 26, 2021
 *      Author: gratienj
 */
 
#pragma once
 
namespace Alien
{
namespace SYCLInternal
{
  struct EnvInternal;
}
 
class ALIEN_EXPORT SYCLEnv
{
 public:
  static SYCLEnv* m_instance;
  static SYCLEnv* instance();
  static SYCLEnv* instance(int device_id);
 
  SYCLEnv();
 
  SYCLEnv(int device_id);
 
  virtual ~SYCLEnv();
 
  SYCLInternal::EnvInternal* internal()
  {
    return m_internal.get();
  }
 
  int deviceId();
 
  std::size_t maxNumGroups();
 
  std::size_t maxWorkGroupSize();
 
  std::size_t maxNumThreads();
 
 private:
  std::unique_ptr<SYCLInternal::EnvInternal> m_internal ;
};
} // namespace Alien