QMCPACK
h5data_proxy< Array< T, D > > Struct Template Reference
+ Inheritance diagram for h5data_proxy< Array< T, D > >:
+ Collaboration diagram for h5data_proxy< Array< T, D > >:

Public Types

using FileSpace = h5_space_type< T, D >
 
using data_type = Array< T, D >
 

Public Member Functions

 h5data_proxy (const data_type &a)
 
bool read (data_type &ref, hid_t grp, const std::string &aname, hid_t xfer_plist=H5P_DEFAULT)
 
bool write (const data_type &ref, hid_t grp, const std::string &aname, hid_t xfer_plist=H5P_DEFAULT) const
 

Additional Inherited Members

- Static Public Member Functions inherited from h5_space_type< T, D >
static constexpr int added_rank ()
 new rank added due to T More...
 
static auto get_address (T *a)
 return the address More...
 
static auto get_address (const T *a)
 
- Public Attributes inherited from h5_space_type< T, D >
hsize_t dims [RANK > 0 ? RANK :1]
 shape of the dataspace, protected for zero size array, hdf5 support scalar as rank = 0 More...
 
- Static Public Attributes inherited from h5_space_type< T, D >
static constexpr hsize_t rank
 rank of the multidimensional dataspace More...
 

Detailed Description

template<typename T, unsigned D>
struct qmcplusplus::h5data_proxy< Array< T, D > >

Definition at line 80 of file hdf_pete.h.

Member Typedef Documentation

◆ data_type

using data_type = Array<T, D>

Definition at line 85 of file hdf_pete.h.

◆ FileSpace

using FileSpace = h5_space_type<T, D>

Definition at line 82 of file hdf_pete.h.

Constructor & Destructor Documentation

◆ h5data_proxy()

h5data_proxy ( const data_type a)
inline

Definition at line 87 of file hdf_pete.h.

References h5_space_type< T, 0 >::dims, and Array< T, D, ALLOC >::size().

88  {
89  for (int i = 0; i < D; ++i)
90  dims[i] = a.size(i);
91  }
hsize_t dims[RANK > 0 ? RANK :1]
shape of the dataspace, protected for zero size array, hdf5 support scalar as rank = 0 ...
Definition: hdf_dataspace.h:47

Member Function Documentation

◆ read()

bool read ( data_type ref,
hid_t  grp,
const std::string &  aname,
hid_t  xfer_plist = H5P_DEFAULT 
)
inline

Definition at line 93 of file hdf_pete.h.

References copy(), Array< T, D, ALLOC >::data(), h5_space_type< T, 0 >::dims, h5_space_type< T, 0 >::get_address(), qmcplusplus::h5d_read(), h5_space_type< T, 0 >::rank, and Array< T, D, ALLOC >::resize().

94  {
95  if (!checkShapeConsistency<T>(grp, aname, FileSpace::rank, dims))
96  {
97  std::array<size_t, D> dims_array;
98  std::copy(std::cbegin(dims), std::cend(dims), dims_array.begin());
99  ref.resize(dims_array);
100  }
101  return h5d_read(grp, aname, get_address(ref.data()), xfer_plist);
102  }
void copy(const Array< T1, 3 > &src, Array< T2, 3 > &dest)
Definition: Blitz.h:639
hsize_t dims[RANK > 0 ? RANK :1]
shape of the dataspace, protected for zero size array, hdf5 support scalar as rank = 0 ...
Definition: hdf_dataspace.h:47
static auto get_address(T *a)
return the address
Definition: hdf_dataspace.h:53
bool h5d_read(hid_t grp, const std::string &aname, T *first, hid_t xfer_plist)
return true, if successful

◆ write()

bool write ( const data_type ref,
hid_t  grp,
const std::string &  aname,
hid_t  xfer_plist = H5P_DEFAULT 
) const
inline

Definition at line 104 of file hdf_pete.h.

References Array< T, D, ALLOC >::data(), h5_space_type< T, 0 >::dims, h5_space_type< T, 0 >::get_address(), qmcplusplus::h5d_write(), and h5_space_type< T, 0 >::rank.

105  {
106  return h5d_write(grp, aname.c_str(), FileSpace::rank, dims, get_address(ref.data()), xfer_plist);
107  }
hsize_t dims[RANK > 0 ? RANK :1]
shape of the dataspace, protected for zero size array, hdf5 support scalar as rank = 0 ...
Definition: hdf_dataspace.h:47
static auto get_address(T *a)
return the address
Definition: hdf_dataspace.h:53
static constexpr hsize_t rank
rank of the multidimensional dataspace
Definition: hdf_dataspace.h:49
bool h5d_write(hid_t grp, const std::string &aname, hsize_t ndims, const hsize_t *dims, const T *first, hid_t xfer_plist)

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