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
	}