lal_atom.cu
2eeae0aade06lammm-master-deprecated

lal_atom.cu
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			// **************************************************************************
			// atom.cu
			// -------------------
			// W. Michael Brown (ORNL)
			//
			// Device code for atom data casting
			//
			// __________________________________________________________________________
			// This file is part of the LAMMPS Accelerator Library (LAMMPS_AL)
			// __________________________________________________________________________
			//
			// begin :
			// email : brownw@ornl.gov
			// ***************************************************************************/

			#ifdef NV_KERNEL
			#include "lal_preprocessor.h"
			#endif

			__kernel void kernel_cast_x(__global numtyp4 *restrict x_type,
			const __global double *restrict x,
			const __global int *restrict type,
			const int nall) {
			int ii=GLOBAL_ID_X;

			if (ii<nall) {
			numtyp4 xt;
			xt.w=type[ii];
			int i=ii*3;
			xt.x=x[i];
			xt.y=x[i+1];
			xt.z=x[i+2];
			x_type[ii]=xt;
			} // if ii
			}