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C++ cudaColorSpinorField::unpackGhost方法代码示例

本文整理汇总了C++中cudaColorSpinorField::unpackGhost方法的典型用法代码示例。如果您正苦于以下问题:C++ cudaColorSpinorField::unpackGhost方法的具体用法?C++ cudaColorSpinorField::unpackGhost怎么用?C++ cudaColorSpinorField::unpackGhost使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在cudaColorSpinorField的用法示例。


在下文中一共展示了cudaColorSpinorField::unpackGhost方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: scatter

void FaceBuffer::scatter(cudaColorSpinorField &out, int dagger, int dir) {
  int dim = dir / 2;
  if(!commDimPartitioned(dim)) return;

  if (dir%2 == 0) {
    out.unpackGhost(fwd_nbr_spinor[dim], dim, QUDA_FORWARDS,  dagger, &stream[2*dim + recFwdStrmIdx]); CUERR;
  } else {
    out.unpackGhost(back_nbr_spinor[dim], dim, QUDA_BACKWARDS,  dagger, &stream[2*dim + recBackStrmIdx]); CUERR;
  }
}
开发者ID:alexstrel,项目名称:quda,代码行数:10,代码来源:face_mpi.cpp

示例2: scatter

void FaceBuffer::scatter(cudaColorSpinorField &out, int dagger, int dir)
{
  int dim = dir/2;
  if(!commDimPartitioned(dim)) return;

  if (dir%2==0) {// receive from forwards
    out.unpackGhost(from_fwd_face[dim], dim, QUDA_FORWARDS, dagger, &stream[2*dim+recFwdStrmIdx]); // 0, 2, 4, 6
  } else { // receive from backwards
    out.unpackGhost(from_back_face[dim], dim, QUDA_BACKWARDS, dagger, &stream[2*dim+recBackStrmIdx]); // 1, 3, 5, 7
  }
}
开发者ID:kpetrov,项目名称:quda,代码行数:11,代码来源:face_qmp.cpp

示例3: exchangeFacesWait

void FaceBuffer::exchangeFacesWait(cudaColorSpinorField &out, int dagger, int dir)
{
  if(!commDimPartitioned(dir)){
    return;
  }
  
  comm_wait(recv_request2[dir]);  
  comm_wait(send_request2[dir]);
#ifndef GPU_DIRECT
  memcpy(fwd_nbr_spinor[dir], pageable_fwd_nbr_spinor[dir], nbytes[dir]);
#endif
  out.unpackGhost(fwd_nbr_spinor[dir], dir, QUDA_FORWARDS,  dagger, &stream[2*dir + recFwdStrmIdx]); CUERR;

  comm_wait(recv_request1[dir]);
  comm_wait(send_request1[dir]);

#ifndef GPU_DIRECT
  memcpy(back_nbr_spinor[dir], pageable_back_nbr_spinor[dir], nbytes[dir]);  
#endif
  out.unpackGhost(back_nbr_spinor[dir], dir, QUDA_BACKWARDS,  dagger, &stream[2*dir + recBackStrmIdx]); CUERR;
}
开发者ID:fwinter,项目名称:quda,代码行数:21,代码来源:face_mpi.cpp

示例4: exchangeFacesWait

void FaceBuffer::exchangeFacesWait(cudaColorSpinorField &out, int dagger, int dir, 
				   cudaEvent_t &scatterStart, struct timeval &commsEnd)
{
  int dim = dir/2;
  if(!commDimPartitioned(dim)) return;

  if (dir%2==0) {// receive from forwards
    // Scatter faces.
    QMP_finish_from_fwd(dim);

    gettimeofday(&commsEnd, NULL);

    // Record the start of the scattering
    CUDA_EVENT_RECORD(scatterStart, stream[2*dim+recFwdStrmIdx]);
    out.unpackGhost(from_fwd_face[dim], dim, QUDA_FORWARDS, dagger, &stream[2*dim+recFwdStrmIdx]); // 0, 2, 4, 6
  } else { // receive from backwards
    QMP_finish_from_back(dim);
    gettimeofday(&commsEnd, NULL);

    // Record the start of the scattering
    CUDA_EVENT_RECORD(scatterStart, stream[2*dim+recBackStrmIdx]);
    out.unpackGhost(from_back_face[dim], dim, QUDA_BACKWARDS, dagger, &stream[2*dim+recBackStrmIdx]); // 1, 3, 5, 7
  }
}
开发者ID:jpfoley,项目名称:quda,代码行数:24,代码来源:face_qmp.cpp


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