-/*! \internal
- * \brief Staging area for temporary data downloaded from the GPU.
- *
- * The energies/shift forces get downloaded here first, before getting added
- * to the CPU-side aggregate values.
- */
-struct nb_staging_t
-{
- //! LJ energy
- float* e_lj = nullptr;
- //! electrostatic energy
- float* e_el = nullptr;
- //! float3 buffer with shift forces
- Float3* fshift = nullptr;
-};
-
-/*! \internal
- * \brief Nonbonded atom data - both inputs and outputs.
- */
-typedef struct cl_atomdata
-{
- //! number of atoms
- int natoms;
- //! number of local atoms
- int natoms_local;
- //! allocation size for the atom data (xq, f)
- int nalloc;
-
- //! float4 buffer with atom coordinates + charges, size natoms
- DeviceBuffer<Float4> xq;
-
- //! float3 buffer with force output array, size natoms
- DeviceBuffer<Float3> f;
-
- //! LJ energy output, size 1
- DeviceBuffer<float> e_lj;
- //! Electrostatics energy input, size 1
- DeviceBuffer<float> e_el;
-
- //! float3 buffer with shift forces
- DeviceBuffer<Float3> fshift;
-
- //! number of atom types
- int ntypes;
- //! int buffer with atom type indices, size natoms
- DeviceBuffer<int> atom_types;
- //! float2 buffer with sqrt(c6),sqrt(c12), size natoms
- DeviceBuffer<Float2> lj_comb;
-
- //! float3 buffer with shifts values
- DeviceBuffer<Float3> shift_vec;
-
- //! true if the shift vector has been uploaded
- bool bShiftVecUploaded;
-} cl_atomdata_t;
-