CUDAKernels.h Source File

00001 /***************************************************************************
00002  *cr
00003  *cr            (C) Copyright 1995-2008 The Board of Trustees of the
00004  *cr                        University of Illinois
00005  *cr                         All Rights Reserved
00006  *cr
00007  ***************************************************************************/
00008 
00009 /***************************************************************************
00010  * RCS INFORMATION:
00011  *
00012  *      $RCSfile: CUDAKernels.h,v $
00013  *      $Author: johns $        $Locker:  $             $State: Exp $
00014  *      $Revision: 1.10 $        $Date: 2008/05/06 06:19:54 $
00015  *
00016  ***************************************************************************
00017  * DESCRIPTION:
00018  *   Wrapper for CUDA kernels and utility functions
00019  *   used by the CUDAAccel C++ class 
00020  ***************************************************************************/
00021 #ifndef CUDAKERNELS_H
00022 #define CUDAKERNELS_H
00023 
00024 #if defined(__cplusplus)
00025 extern "C" {
00026 #endif
00027 
00028 /* 
00029  * number of CUDA devices available 
00030  */
00031 int vmd_cuda_num_devices(int *numdev);
00032 
00033 /* 
00034  * retrieve device properties 
00035  */
00036 int vmd_cuda_device_props(int dev, char *name, int namelen,
00037                           int *revmajor, int *revminor, 
00038                           unsigned long *memb, int *clockratekhz,
00039                           int *smcount, int *overlap);
00040 
00041 
00042 /*
00043  * All available CUDA kernels
00044  */
00045 int vmd_cuda_madd_gflops(int numdevs, int *devlist, double *gflops);
00046 
00047 int vmd_cuda_bus_bw(int numdevs, int *devlist, 
00048                     double *hdmbsec, double *phdmbsec,
00049                     double *dhmbsec, double *pdhmbsec);
00050 
00051 int vmd_cuda_vol_cpotential(long int natoms, float* atoms, float* grideners, 
00052                             long int numplane, long int numcol, long int numpt, 
00053                             float gridspacing);
00054 
00055 #if defined(__cplusplus)
00056 }
00057 #endif
00058 
00059 #endif
00060