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OpenCLVolCPotential.C File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <CL/cl.h>
#include "Inform.h"
#include "utilities.h"
#include "WKFThreads.h"
#include "WKFUtils.h"
#include "OpenCLKernels.h"
#include "OpenCLUtils.h"

Go to the source code of this file.


Compounds

struct enthrparms

Defines

#define CLERR
#define MAXATOMS 4000
#define UNROLLX 8
#define UNROLLY 1
#define BLOCKSIZEX 8
#define BLOCKSIZEY 8
#define BLOCKSIZE (BLOCKSIZEX * BLOCKSIZEY)
#define V4UNROLLX 8
#define V4UNROLLY 1
#define V4BLOCKSIZEX 8
#define V4BLOCKSIZEY 8
#define V4BLOCKSIZE V4BLOCKSIZEX * V4BLOCKSIZEY
#define FLOPSPERATOMEVAL (59.0/8.0)
#define TILESIZEX BLOCKSIZEX*UNROLLX
#define TILESIZEY BLOCKSIZEY*UNROLLY
#define GPU_X_ALIGNMASK (TILESIZEX - 1)
#define GPU_Y_ALIGNMASK (TILESIZEY - 1)
#define V4TILESIZEX V4BLOCKSIZEX*V4UNROLLX
#define V4TILESIZEY V4BLOCKSIZEY*V4UNROLLY
#define V4GPU_X_ALIGNMASK (V4TILESIZEX - 1)
#define V4GPU_Y_ALIGNMASK (V4TILESIZEY - 1)
#define DMABUFPADSIZE (32 * 1024)

Functions

void * openclenergythread (void *)
int copyatomstoconstbuf (cl_command_queue clcmdq, cl_mem datominfo, const float *atoms, int count, float zplane)
int vmd_opencl_vol_cpotential (long int natoms, float *atoms, float *grideners, long int numplane, long int numcol, long int numpt, float gridspacing)
cl_program vmd_opencl_compile_volcpotential_pgm (cl_context clctx, cl_device_id *cldevs, int &clerr)

Variables

const char * clenergysrc

Define Documentation

#define BLOCKSIZE (BLOCKSIZEX * BLOCKSIZEY)

Definition at line 94 of file OpenCLVolCPotential.C.

Referenced by vmd_opencl_compile_volcpotential_pgm.

#define BLOCKSIZEX 8

Definition at line 92 of file OpenCLVolCPotential.C.

Referenced by openclenergythread, and vmd_opencl_compile_volcpotential_pgm.

#define BLOCKSIZEY 8

Definition at line 93 of file OpenCLVolCPotential.C.

Referenced by openclenergythread, and vmd_opencl_compile_volcpotential_pgm.

#define CLERR

Value:

if (clerr != CL_SUCCESS) { \
 printf("opencl error %d, %s line %d\n", clerr, __FILE__, __LINE__); \
 return NULL; \
 }

Definition at line 51 of file OpenCLVolCPotential.C.

Referenced by openclenergythread, and vmd_opencl_compile_volcpotential_pgm.

#define DMABUFPADSIZE (32 * 1024)

#define FLOPSPERATOMEVAL (59.0/8.0)

Definition at line 103 of file OpenCLVolCPotential.C.

Referenced by vmd_opencl_vol_cpotential.

#define GPU_X_ALIGNMASK (TILESIZEX - 1)

Definition at line 227 of file OpenCLVolCPotential.C.

Referenced by openclenergythread, and vmd_opencl_vol_cpotential.

#define GPU_Y_ALIGNMASK (TILESIZEY - 1)

Definition at line 228 of file OpenCLVolCPotential.C.

Referenced by openclenergythread, and vmd_opencl_vol_cpotential.

#define MAXATOMS 4000

Definition at line 64 of file OpenCLVolCPotential.C.

Referenced by copyatomstoconstbuf, and openclenergythread.

#define TILESIZEX BLOCKSIZEX*UNROLLX

Definition at line 225 of file OpenCLVolCPotential.C.

#define TILESIZEY BLOCKSIZEY*UNROLLY

Definition at line 226 of file OpenCLVolCPotential.C.

#define UNROLLX 8

Definition at line 90 of file OpenCLVolCPotential.C.

Referenced by openclenergythread, and vmd_opencl_compile_volcpotential_pgm.

#define UNROLLY 1

Definition at line 91 of file OpenCLVolCPotential.C.

Referenced by openclenergythread, and vmd_opencl_compile_volcpotential_pgm.

#define V4BLOCKSIZE V4BLOCKSIZEX * V4BLOCKSIZEY

Definition at line 100 of file OpenCLVolCPotential.C.

Referenced by vmd_opencl_compile_volcpotential_pgm.

#define V4BLOCKSIZEX 8

Definition at line 98 of file OpenCLVolCPotential.C.

Referenced by openclenergythread, and vmd_opencl_compile_volcpotential_pgm.

#define V4BLOCKSIZEY 8

Definition at line 99 of file OpenCLVolCPotential.C.

Referenced by openclenergythread, and vmd_opencl_compile_volcpotential_pgm.

#define V4GPU_X_ALIGNMASK (V4TILESIZEX - 1)

Definition at line 232 of file OpenCLVolCPotential.C.

Referenced by openclenergythread, and vmd_opencl_vol_cpotential.

#define V4GPU_Y_ALIGNMASK (V4TILESIZEY - 1)

Definition at line 233 of file OpenCLVolCPotential.C.

Referenced by openclenergythread, and vmd_opencl_vol_cpotential.

#define V4TILESIZEX V4BLOCKSIZEX*V4UNROLLX

Definition at line 230 of file OpenCLVolCPotential.C.

#define V4TILESIZEY V4BLOCKSIZEY*V4UNROLLY

Definition at line 231 of file OpenCLVolCPotential.C.

#define V4UNROLLX 8

Definition at line 96 of file OpenCLVolCPotential.C.

Referenced by openclenergythread, and vmd_opencl_compile_volcpotential_pgm.

#define V4UNROLLY 1

Definition at line 97 of file OpenCLVolCPotential.C.

Referenced by openclenergythread, and vmd_opencl_compile_volcpotential_pgm.

Function Documentation

int copyatomstoconstbuf ( cl_command_queue clcmdq,
cl_mem datominfo,
const float * atoms,
int count,
float zplane
) [static]

Definition at line 235 of file OpenCLVolCPotential.C.

References atoms, MAXATOMS, and NULL.

Referenced by cudaenergythread, and openclenergythread.

void * openclenergythread ( void * ) [static]

Definition at line 361 of file OpenCLVolCPotential.C.

References enthrparms::atoms, atoms, BLOCKSIZEX, BLOCKSIZEY, CLERR, copyatomstoconstbuf, wkf_tasktile_struct::end, GPU_X_ALIGNMASK, GPU_Y_ALIGNMASK, enthrparms::grideners, enthrparms::gridspacing, gridspacing, MAXATOMS, enthrparms::natoms, NULL, enthrparms::numcol, enthrparms::numplane, enthrparms::numpt, wkf_tasktile_struct::start, UNROLLX, UNROLLY, V4BLOCKSIZEX, V4BLOCKSIZEY, V4GPU_X_ALIGNMASK, V4GPU_Y_ALIGNMASK, V4UNROLLX, V4UNROLLY, vmd_cl_get_platform_index, vmd_opencl_compile_volcpotential_pgm, wkf_msg_timer_create, wkf_msg_timer_destroy, wkf_msg_timer_timeout, WKF_SCHED_DONE, wkf_threadlaunch_getdata, wkf_threadlaunch_getid, wkf_threadlaunch_next_tile, wkf_timer_create, wkf_timer_destroy, wkf_timer_start, wkf_timer_timenow, and wkf_timerhandle.

Referenced by vmd_opencl_vol_cpotential.

cl_program vmd_opencl_compile_volcpotential_pgm ( cl_context clctx,
cl_device_id * cldevs,
int & clerr
)

Definition at line 327 of file OpenCLVolCPotential.C.

References BLOCKSIZE, BLOCKSIZEX, BLOCKSIZEY, clenergysrc, CLERR, NULL, UNROLLX, UNROLLY, V4BLOCKSIZE, V4BLOCKSIZEX, V4BLOCKSIZEY, V4UNROLLX, and V4UNROLLY.

Referenced by openclenergythread.

int vmd_opencl_vol_cpotential ( long int natoms,
float * atoms,
float * grideners,
long int numplane,
long int numcol,
long int numpt,
float gridspacing
)

Definition at line 260 of file OpenCLVolCPotential.C.

References enthrparms::atoms, atoms, wkf_tasktile_struct::end, FLOPSPERATOMEVAL, GPU_X_ALIGNMASK, GPU_Y_ALIGNMASK, enthrparms::grideners, enthrparms::gridspacing, gridspacing, enthrparms::natoms, NULL, enthrparms::numcol, enthrparms::numplane, enthrparms::numpt, openclenergythread, wkf_tasktile_struct::start, V4GPU_X_ALIGNMASK, V4GPU_Y_ALIGNMASK, wkf_threadlaunch, wkf_timer_create, wkf_timer_destroy, wkf_timer_start, wkf_timer_stop, wkf_timer_time, and wkf_timerhandle.

Referenced by vol_cpotential.

Variable Documentation

const char* clenergysrc

Definition at line 106 of file OpenCLVolCPotential.C.

Referenced by vmd_opencl_compile_volcpotential_pgm.

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