h5cpp  0.5.1
A modern C++ wrapper for the HDF5 C library
mpi_driver.hpp
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1 //
2 // (c) Copyright 2017 DESY,ESS
3 //
4 // This file is part of h5cpp.
5 //
6 // This library is free software; you can redistribute it and/or modify it
7 // under the terms of the GNU Lesser General Public License as published
8 // by the Free Software Foundation; either version 2.1 of the License, or
9 // (at your option) any later version.
10 //
11 // This library is distributed in the hope that it will be useful, but
12 // WITHOUT ANY WARRANTY; without even the implied warranty ofMERCHANTABILITY
13 // or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
14 // License for more details.
15 //
16 // You should have received a copy of the GNU Lesser General Public License
17 // along with this library; if not, write to the
18 // Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor
19 // Boston, MA 02110-1301 USA
20 // ===========================================================================
21 //
22 // Author: Eugen Wintersberger <eugen.wintersberger@desy.de>
23 // Created on: Nov 6, 2017
24 //
25 #pragma once
26 
27 #include <h5cpp/file/driver.hpp>
28 #include <h5cpp/core/hdf5_capi.hpp>
29 
30 namespace hdf5 {
31 namespace file {
32 
33 #if ( defined(_DOXYGEN_) || defined(H5CPP_WITH_MPI) )
34 
38 class DLL_EXPORT MPIDriver : public Driver
39 {
40  public:
41  MPIDriver(MPI_Comm comm,MPI_Info info);
42  MPIDriver(const MPIDriver &) = default;
43 
44  virtual void operator()(const property::FileAccessList &fapl) const override;
45  virtual DriverID id() const noexcept override;
46  private:
47 
48  MPI_Comm comm_;
49  MPI_Info info_;
50 };
51 
52 #endif
53 
54 } // namespace file
55 } // namespace hdf5
abstract class for file drivers
Definition: driver.hpp:70
class for the MPI driver (for hdf5 with compiled MPI)
Definition: mpi_driver.hpp:39
MPIDriver(const MPIDriver &)=default
virtual DriverID id() const noexcept override
get driver ID
MPIDriver(MPI_Comm comm, MPI_Info info)
virtual void operator()(const property::FileAccessList &fapl) const override
set a driver
file access property list
Definition: file_access.hpp:68
DriverID
enumeration to determine the file driver
Definition: driver.hpp:50
top-level namespace of the entire library
Definition: attribute.hpp:45
#define DLL_EXPORT
Definition: windows.hpp:29