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git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15248 f3b2605a-c512-4ea7-a41b-209d697bcdaa

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sjplimp
2016-07-01 23:27:26 +00:00
parent 8366b35459
commit 9656958169
245 changed files with 4890 additions and 4832 deletions
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24
lib/gpu/geryon/nvd_texture.h
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@ -17,7 +17,7 @@
/* -----------------------------------------------------------------------
Copyright (2010) Sandia Corporation. Under the terms of Contract
DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
certain rights in this software. This software is distributed under
certain rights in this software. This software is distributed under
the Simplified BSD License.
----------------------------------------------------------------------- */
@ -28,7 +28,7 @@
#include "nvd_mat.h"
namespace ucl_cudadr {
/// Class storing a texture reference
class UCL_Texture {
public:
@ -38,39 +38,39 @@ class UCL_Texture {
inline UCL_Texture(UCL_Program &prog, const char *texture_name)
{ get_texture(prog,texture_name); }
/// Set the texture reference for this object
inline void get_texture(UCL_Program &prog, const char *texture_name)
inline void get_texture(UCL_Program &prog, const char *texture_name)
{ CU_SAFE_CALL(cuModuleGetTexRef(&_tex, prog._module, texture_name)); }
/// Bind a float array where each fetch grabs a vector of length numel
template<class numtyp>
inline void bind_float(UCL_D_Vec<numtyp> &vec, const unsigned numel)
inline void bind_float(UCL_D_Vec<numtyp> &vec, const unsigned numel)
{ _bind_float(vec,numel); }
/// Bind a float array where each fetch grabs a vector of length numel
template<class numtyp>
inline void bind_float(UCL_D_Mat<numtyp> &vec, const unsigned numel)
inline void bind_float(UCL_D_Mat<numtyp> &vec, const unsigned numel)
{ _bind_float(vec,numel); }
/// Bind a float array where each fetch grabs a vector of length numel
template<class numtyp, class devtyp>
inline void bind_float(UCL_Vector<numtyp, devtyp> &vec, const unsigned numel)
inline void bind_float(UCL_Vector<numtyp, devtyp> &vec, const unsigned numel)
{ _bind_float(vec.device,numel); }
/// Bind a float array where each fetch grabs a vector of length numel
template<class numtyp, class devtyp>
inline void bind_float(UCL_Matrix<numtyp, devtyp> &vec, const unsigned numel)
inline void bind_float(UCL_Matrix<numtyp, devtyp> &vec, const unsigned numel)
{ _bind_float(vec.device,numel); }
/// Unbind the texture reference from the memory allocation
inline void unbind() { }
/// Make a texture reference available to kernel
inline void allow(UCL_Kernel &kernel) {
/// Make a texture reference available to kernel
inline void allow(UCL_Kernel &kernel) {
#if CUDA_VERSION < 4000
CU_SAFE_CALL(cuParamSetTexRef(kernel._kernel, CU_PARAM_TR_DEFAULT, _tex));
CU_SAFE_CALL(cuParamSetTexRef(kernel._kernel, CU_PARAM_TR_DEFAULT, _tex));
#endif
}
private:
CUtexref _tex;
friend class UCL_Kernel;
@ -80,7 +80,7 @@ class UCL_Texture {
#ifdef UCL_DEBUG
assert(numel!=0 && numel<5);
#endif
CU_SAFE_CALL(cuTexRefSetAddress(NULL, _tex, vec.cbegin(),
CU_SAFE_CALL(cuTexRefSetAddress(NULL, _tex, vec.cbegin(),
vec.numel()*vec.element_size()));
if (vec.element_size()==sizeof(float))
CU_SAFE_CALL(cuTexRefSetFormat(_tex, CU_AD_FORMAT_FLOAT, numel));