AMReX_SUNMemory.H

Go to the documentation of this file.

#ifndef AMREX_SUNMEMORY_H_
#define AMREX_SUNMEMORY_H_
 
#include <AMReX_Arena.H>
#include <AMReX_Sundials_Core.H>
#include <sundials/sundials_context.h>
#include <sundials/sundials_memory.h>
 
namespace amrex::sundials {
 
class MemoryHelper {
public:
    MemoryHelper(::sundials::Context* sunctx);
    ~MemoryHelper();
    MemoryHelper(const MemoryHelper& rhs);
    MemoryHelper(MemoryHelper&& rhs) noexcept;
    MemoryHelper& operator=(MemoryHelper const& rhs) = delete;
    MemoryHelper& operator=(MemoryHelper&& rhs) noexcept;
    operator SUNMemoryHelper() const { return helper; }
 
    static void Initialize(int nthreads);
    static void Finalize();
private:
    SUNMemoryHelper helper;
    ::sundials::Context* sunctx;
};
 
 
MemoryHelper* The_SUNMemory_Helper(int i = amrex::OpenMP::get_thread_num());
 
amrex::Arena* getArena (SUNMemoryType type);
 
}//amrex::sundials
 
#endif