CvodeContextManager.cpp

/*
 
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   software without specific prior written permission.
 
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*/
 
#ifdef CHASTE_CVODE
#if CHASTE_SUNDIALS_VERSION >= 60000
#include <cassert>
#include <memory>
 
#include <nvector/nvector_serial.h>
#include <sundials/sundials_types.h> // For SUN_COMM_NULL
#include "CvodeContextManager.hpp"
 
CvodeContextManager::CvodeContextManager()
{
#if CHASTE_SUNDIALS_VERSION >= 70000
    SUNContext_Create(SUN_COMM_NULL, &mSundialsContext);
#else
    SUNContext_Create(NULL, &mSundialsContext);  //"a pointer to the MPI communicator or NULL if not using MPI"
#endif
}
 
CvodeContextManager::~CvodeContextManager()
{
    SUNContext_Free(&mSundialsContext);
}
 
CvodeContextManager* CvodeContextManager::Instance()
{
    // Single instance per thread
    static thread_local std::unique_ptr<CvodeContextManager> instance = std::unique_ptr<CvodeContextManager>(new CvodeContextManager());
    return instance.get();
}
 
SUNContext& CvodeContextManager::GetSundialsContext()
{
    assert(mSundialsContext);
    return mSundialsContext;
}
 
#endif // CHASTE_SUNDIALS_VERSION >= 60000
#endif // CHASTE_CVODE