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CUDAClearDevice.cu File Reference

CUDA utility to test and clear GPU memory systems to known values. More...

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <cuda.h>
#include "utilities.h"
#include "CUDAKernels.h"

Go to the source code of this file.

Defines

#define CUERR
#define MAXLOOPS   16

Functions

void * vmd_cuda_devpool_clear_device_mem (void *voidparms)

Variables

__constant__ float constbuf [16384]

Detailed Description

CUDA utility to test and clear GPU memory systems to known values.

Definition in file CUDAClearDevice.cu.

Define Documentation

#define CUERR
 

Value:

{ cudaError_t err; \
  if ((err = cudaGetLastError()) != cudaSuccess) { \
  printf("CUDA error: %s, %s line %d\n", cudaGetErrorString(err), __FILE__, __LINE__); \
  return NULL; }}

Definition at line 28 of file CUDAClearDevice.cu.

Referenced by vmd_cuda_devpool_clear_device_mem.

#define MAXLOOPS   16
 

Definition at line 38 of file CUDAClearDevice.cu.

Referenced by vmd_cuda_devpool_clear_device_mem.

Function Documentation

void* vmd_cuda_devpool_clear_device_mem (  void *    voidparms ) 
 

Definition at line 40 of file CUDAClearDevice.cu.

References constbuf, CUERR, MAXLOOPS, NULL, wkf_threadpool_worker_getdevid, and wkf_threadpool_worker_getid.

Variable Documentation

__constant__ float constbuf[16384] [static]
 

Definition at line 35 of file CUDAClearDevice.cu.

Referenced by vmd_cuda_devpool_clear_device_mem.

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