adolc_openmp.h

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/*----------------------------------------------------------------------------
 ADOL-C -- Automatic Differentiation by Overloading in C++
 File:     adolc_openmp.h
 Revision: $Id$
 Contents: header file for openmp parallel differentiation
 
 Copyright (c) Andreas Kowarz
 
 This file is part of ADOL-C. This software is provided as open source.
 Any use, reproduction, or distribution of the software constitutes
 recipient's acceptance of the terms of the accompanying license file.
 
---------------------------------------------------------------------------*/
#if !defined(ADOLC_ADOLC_OPENMP_H)
#define ADOLC_ADOLC_OPENMP_H 1
 
#if !defined(__cplusplus)
#warning ADOLC_OPENMP IS ONLY USEFUL WHEN COMPILED WITH C++ !!!
#else
 
#if !defined(_OPENMP)
#error OPENMP NOT ENABLED AT COMPILE TIME !!!
#else
 
#include <adolc/internal/common.h>
 
extern void beginParallel();
extern void endParallel();
 
extern int ADOLC_parallel_doCopy;
 
typedef struct ADOLC_OpenMP {
  inline ADOLC_OpenMP() {}
  inline ADOLC_OpenMP(const ADOLC_OpenMP &arg) {
    ADOLC_parallel_doCopy = 1;
    beginParallel();
  }
  inline ~ADOLC_OpenMP() { endParallel(); }
} ADOLC_OpenMP;
 
typedef struct ADOLC_OpenMP_NC {
  inline ADOLC_OpenMP_NC() {}
  inline ADOLC_OpenMP_NC(const ADOLC_OpenMP_NC &arg) {
    ADOLC_parallel_doCopy = 0;
    beginParallel();
  }
  inline ~ADOLC_OpenMP_NC() { endParallel(); }
} ADOLC_OpenMP_NC;
 
extern ADOLC_OpenMP ADOLC_OpenMP_Handler;
extern ADOLC_OpenMP_NC ADOLC_OpenMP_Handler_NC;
 
#define ADOLC_OPENMP firstprivate(ADOLC_OpenMP_Handler)
#define ADOLC_OPENMP_NC firstprivate(ADOLC_OpenMP_Handler_NC)
 
#endif /* _OPENMP */
#endif /* __cplusplus */
#endif /* ADOLC_ADOLC_OPENMP_H */