Queue< PlatformKind::OMPTARGET > Class Template Reference

Collaboration diagram for Queue< PlatformKind::OMPTARGET >:

Public Member Functions
template<class DSC >
void	enqueueH2D (DSC &dataset, typename DSC::size_type size=0, typename DSC::size_type offset=0)
template<class DSC >
void	enqueueD2H (DSC &dataset, typename DSC::size_type size=0, typename DSC::size_type offset=0)
void	sync ()

Detailed Description

template<>
class qmcplusplus::compute::Queue< PlatformKind::OMPTARGET >

Definition at line 24 of file QueueOMPTarget.hpp.

Member Function Documentation

enqueueD2H()

void enqueueD2H ( DSC &  dataset, typename DSC::size_type  size = 0, typename DSC::size_type  offset = 0  )

inline

Definition at line 46 of file QueueOMPTarget.hpp.

  {
    if (dataset.data() == dataset.device_data())
      return;

    auto host_ptr = dataset.data();
    if (size == 0)
    {
      PRAGMA_OFFLOAD("omp target update from(host_ptr[offset:dataset.size()])")
    }
    else
    {
      PRAGMA_OFFLOAD("omp target update from(host_ptr[offset:size])")
    }
  }

enqueueH2D()

void enqueueH2D ( DSC &  dataset, typename DSC::size_type  size = 0, typename DSC::size_type  offset = 0  )

inline

Definition at line 29 of file QueueOMPTarget.hpp.

  {
    if (dataset.data() == dataset.device_data())
      return;

    auto host_ptr = dataset.data();
    if (size == 0)
    {
      PRAGMA_OFFLOAD("omp target update to(host_ptr[offset:dataset.size()])")
    }
    else
    {
      PRAGMA_OFFLOAD("omp target update to(host_ptr[offset:size])")
    }
  }

sync()

void sync ( )

inline

Definition at line 62 of file QueueOMPTarget.hpp.

{}

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The documentation for this class was generated from the following file:

• /home/pk7/projects/qmc/for_cron_doxygen/qmcpack/src/Platforms/OMPTarget/QueueOMPTarget.hpp