add preliminary field_binary_io code

bfps/cpp/field.hpp

@@ -91,6 +91,11 @@ class field
                 const std::string field_name,
                 const int iteration);
 
+        int io_binary(
+                const std::string fname,
+                const int iteration,
+                const bool read = true);
+
         /* essential FFT stuff */
         void dft();
         void ift();

bfps/cpp/field_binary_IO.cpp

+/**********************************************************************
+*                                                                     *
+*  Copyright 2015 Max Planck Institute                                *
+*                 for Dynamics and Self-Organization                  *
+*                                                                     *
+*  This file is part of bfps.                                         *
+*                                                                     *
+*  bfps is free software: you can redistribute it and/or modify       *
+*  it under the terms of the GNU General Public License as published  *
+*  by the Free Software Foundation, either version 3 of the License,  *
+*  or (at your option) any later version.                             *
+*                                                                     *
+*  bfps is distributed in the hope that it will be useful,            *
+*  but WITHOUT ANY WARRANTY; without even the implied warranty of     *
+*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the      *
+*  GNU General Public License for more details.                       *
+*                                                                     *
+*  You should have received a copy of the GNU General Public License  *
+*  along with bfps.  If not, see <http://www.gnu.org/licenses/>       *
+*                                                                     *
+* Contact: Cristian.Lalescu@ds.mpg.de                                 *
+*                                                                     *
+**********************************************************************/
+
+
+
+#include <vector>
+#include "base.hpp"
+#include "field_layout.hpp"
+
+#ifndef FIELD_BINARY_IO_HPP
+
+#define FIELD_BINARY_IO_HPP
+
+template <MPI_Datatype element_type, field_components fc>
+field_binary_IO::field_binary_IO(
+                const hsize_t *SIZES,
+                const hsize_t *SUBSIZES,
+                const hsize_t *STARTS,
+                const MPI_Comm COMM_TO_USE):
+            field_layout<fc>(
+                    SIZES,
+                    SUBSIZES,
+                    STARTS,
+                    COMM_TO_USE)
+{
+    TIMEZONE("field_binary_IO::field_binary_IO");
+    MPI_Type_create_subarray(
+                ndims,
+                tsizes,
+                tsubsizes,
+                tstarts,
+                MPI_ORDER_C,
+                MPI_UNSIGNED_CHAR,
+                &this->mpi_array_dtype);
+    MPI_Type_commit(&this->mpi_array_dtype);
+}
+
+template <MPI_Datatype element_type, field_components fc>
+field_binary_IO::field_binary_IO~field_binary_IO()
+{
+    TIMEZONE("field_binary_IO::~field_binary_IO");
+    MPI_Type_free(&this->mpi_array_dtype);
+}
+
+#endif//FIELD_BINARY_IO_HPP
+

bfps/cpp/field_binary_IO.hpp

+/**********************************************************************
+*                                                                     *
+*  Copyright 2015 Max Planck Institute                                *
+*                 for Dynamics and Self-Organization                  *
+*                                                                     *
+*  This file is part of bfps.                                         *
+*                                                                     *
+*  bfps is free software: you can redistribute it and/or modify       *
+*  it under the terms of the GNU General Public License as published  *
+*  by the Free Software Foundation, either version 3 of the License,  *
+*  or (at your option) any later version.                             *
+*                                                                     *
+*  bfps is distributed in the hope that it will be useful,            *
+*  but WITHOUT ANY WARRANTY; without even the implied warranty of     *
+*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the      *
+*  GNU General Public License for more details.                       *
+*                                                                     *
+*  You should have received a copy of the GNU General Public License  *
+*  along with bfps.  If not, see <http://www.gnu.org/licenses/>       *
+*                                                                     *
+* Contact: Cristian.Lalescu@ds.mpg.de                                 *
+*                                                                     *
+**********************************************************************/
+
+
+
+#include <vector>
+#include "base.hpp"
+#include "field_layout.hpp"
+
+#ifndef FIELD_BINARY_IO_HPP
+
+#define FIELD_BINARY_IO_HPP
+
+template <MPI_Datatype element_type, field_components fc>
+class field_binary_IO:public field_layout<fc>
+{
+    public:
+        MPI_Datatype mpi_array_dtype;
+
+        /* methods */
+        field_binary_IO(
+                const hsize_t *SIZES,
+                const hsize_t *SUBSIZES,
+                const hsize_t *STARTS,
+                const MPI_Comm COMM_TO_USE):
+            field_layout<fc>(
+                    SIZES,
+                    SUBSIZES,
+                    STARTS,
+                    COMM_TO_USE);
+        ~field_binary_IO(){}
+};
+
+#endif//FIELD_BINARY_IO_HPP
+