/home/julian/svn/gpucpumd/mdgpu2/data.h File Reference

#include "define.h"
#include <iostream>
#include <sstream>
#include <fstream>
#include <cstring>
#include <limits>
#include <assert.h>

Go to the source code of this file.

Functions
bool	loadInitData (std::string filename, FLOAT_ARRAY_TYPE *pos, FLOAT_ARRAY_TYPE *vel, int *cnn, int &N, int &numNN)
	Load initial simulation data from file.
bool	loadPosVelFromFile (std::string filename, int &N, FLOAT_ARRAY_TYPE *pos, FLOAT_ARRAY_TYPE *vel)
	Load postion and velocity data from file.
bool	writeData (std::string &basename, FLOAT_ARRAY_TYPE *pos, FLOAT_ARRAY_TYPE *vel, int *cnn, int &N, int &numNN, int timestamp)
	Save simulation data in file.

---

Detailed Description

Author:

Julian P. Engel

Date:

08.06.2010

mdgpu - a molecular dynamic simulation program using GPUs
Copyright (C) 2010 Julian P. Engel

This program 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.

This program 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 this program. If not, see <http://www.gnu.org/licenses/>.

Definition in file data.h.

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Function Documentation

bool loadInitData	(	std::string	filename,
		FLOAT_ARRAY_TYPE *	pos,
		FLOAT_ARRAY_TYPE *	vel,
		int *	cnn,
		int &	N,
		int &	numNN
	)

Load initial simulation data from file.

Parameters:

[in]	filename	Name of the input file
[out]	pos	Array of position data
[out]	vel	Array of velcoity data
[out]	cnn	Array of coupled nearest neighbors
[in]	N	Number of particles
[in]	numNN	Maximum number of coupled nearest neighbors

Returns:

Returns true, if data has been successfully loaded, else returns false.

Definition at line 45 of file data.cpp.

Referenced by main().

bool loadPosVelFromFile	(	std::string	filename,
		int &	N,
		FLOAT_ARRAY_TYPE *	pos,
		FLOAT_ARRAY_TYPE *	vel
	)

Load postion and velocity data from file.

Parameters:

[in]	filename	Name of the input file
[in]	N	Number of particles
[out]	pos	Array of position data
[out]	vel	Array of velcoity data

Returns:

Returns true, if data has been successfully loaded, else returns false.

Definition at line 23 of file data.cpp.

bool writeData	(	std::string &	basename,
		FLOAT_ARRAY_TYPE *	pos,
		FLOAT_ARRAY_TYPE *	vel,
		int *	cnn,
		int &	N,
		int &	numNN,
		int	timestamp
	)

Save simulation data in file.

Parameters:

[in]	basename	Base name of the output file
[in]	pos	Array of position data
[in]	vel	Array of velcoity data
[in]	cnn	Array of coupled nearest neighbors
[in]	N	Number of particles
[in]	numNN	Maximum number of coupled nearest neighbors
[in]	timestamp	Timestamp for the output file.

Returns:

Returns true, if data has been successfully written, else returns false.

Definition at line 75 of file data.cpp.

Referenced by main().