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Adding changes from Mike Brown.

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git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@3883 f3b2605a-c512-4ea7-a41b-209d697bcdaa
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pscrozi
2010-03-04 22:35:29 +00:00
parent 780ba6e377
commit c0e0b65619
20 changed files with 578 additions and 611 deletions
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26
lib/gpu/pair_gpu_texture.h
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@ -31,32 +31,6 @@
#define GB_GPU_DOUBLE
#endif
// ------------------------------- x ------------------------------------
static texture<float, 2, cudaReadModeElementType> x_float_tex;
static texture<int2, 2, cudaReadModeElementType> x_double_tex;
template <class numtyp> inline textureReference * x_get_texture() {
const textureReference *ptr;
cudaGetTextureReference(&ptr,"x_float_tex");
return const_cast<textureReference *>(ptr);
}
template <> inline textureReference * x_get_texture<double>() {
const textureReference *ptr;
cudaGetTextureReference(&ptr,"x_double_tex");
return const_cast<textureReference *>(ptr);
}
template <class numtyp>
static __inline__ __device__ numtyp _x_(const int i, const int j) {
return tex2D(x_float_tex,i,j);
}
#ifdef GB_GPU_DOUBLE
template <>
static __inline__ __device__ double _x_<double>(const int i,const int j) {
int2 t=tex2D(x_double_tex,i,j);
return __hiloint2double(t.y, t.x);
}
#endif
// ------------------------------- form ------------------------------------
static texture<int, 2, cudaReadModeElementType> form_tex;