34 lines
1020 B
Plaintext
34 lines
1020 B
Plaintext
// **************************************************************************
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// atom.cu
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// -------------------
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// W. Michael Brown (ORNL)
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//
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// Device code for atom data casting
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//
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// __________________________________________________________________________
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// This file is part of the LAMMPS Accelerator Library (LAMMPS_AL)
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// __________________________________________________________________________
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//
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// begin :
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// email : brownw@ornl.gov
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// ***************************************************************************/
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#ifdef NV_KERNEL
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#include "preprocessor.h"
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#endif
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__kernel void kernel_cast_x(__global numtyp4 *x_type, __global double *x,
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__global int *type, const int nall) {
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int ii=GLOBAL_ID_X;
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if (ii<nall) {
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numtyp4 xt;
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xt.w=type[ii];
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int i=ii*3;
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xt.x=x[i];
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xt.y=x[i+1];
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xt.z=x[i+2];
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x_type[ii]=xt;
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} // if ii
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}
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