Page Menu
Home
c4science
Search
Configure Global Search
Log In
Files
F82202194
atom.cu
No One
Temporary
Actions
Download File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Award Token
Subscribers
None
File Metadata
Details
File Info
Storage
Attached
Created
Tue, Sep 10, 03:47
Size
1 KB
Mime Type
text/x-c
Expires
Thu, Sep 12, 03:47 (2 d)
Engine
blob
Format
Raw Data
Handle
20646733
Attached To
rLAMMPS lammps
atom.cu
View Options
// **************************************************************************
// 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 "geryon/ucl_nv_kernel.h"
#else
#pragma OPENCL EXTENSION cl_khr_fp64: enable
#define GLOBAL_ID_X get_global_id(0)
#endif
#ifdef _DOUBLE_DOUBLE
#define numtyp double
#define numtyp4 double4
#else
#define numtyp float
#define numtyp4 float4
#endif
__kernel void kernel_cast_x(__global numtyp4 *x_type, __global double *x,
__global int *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
}
Event Timeline
Log In to Comment