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matlab: RunOpenEMS + ssh remote simulation support 

Signed-off-by: Thorsten Liebig <Thorsten.Liebig@gmx.de>
pull/1/head
Thorsten Liebig 2010-06-09 09:22:54 +02:00
parent 88b319cbba
commit db846ad853
4 changed files with 93 additions and 15 deletions
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78
matlab/RunOpenEMS.m Normal file
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@ -0,0 +1,78 @@
function RunOpenEMS(Sim_Path, Sim_File, opts, Settings)
% function RunOpenEMS(Sim_Path, Sim_File, opts, Settings)
%
% Run an openEMS simulation
%
% example:
% Sim_Path = 'MySimPath';
% Sim_File = 'helix.xml'; %should be created by WriteOpenEMS
% opts = '--engine=fastest';
%
% optinal:
% (ssh only on unix with working ssh client)
% Settings.SSH.host = '<hostname or ip>'
% Settings.SSH.bin = '<path_to_openEMS>/openEMS.sh'
%
% RunOpenEMS(Sim_Path,Sim_File,opts,Settings)
%
% See also WriteOpenEMS
%
% openEMS matlab interface
% -----------------------
% author: Thorsten Liebig
if nargin < 3
error 'specify the Sim_Path and Sim_file to simulate'
end
if (nargin<4)
Settings = [];
end
savePath = pwd;
cd(Sim_Path);
if (isfield(Settings,'SSH') && isunix)
ssh_work_path = ['openEMS_' int2str(randi([1e8 9e8],1))];
disp(['Running remote openEMS on ' Settings.SSH.host ' at working dir: ' ssh_work_path]);
[status, result] = unix(['ssh ' Settings.SSH.host ' "mkdir /tmp/' ssh_work_path '"']);
if (status~=0)
disp(result);
error('openEMS:RunOpenEMS','mkdir failed!');
end
[stat, res] = unix(['scp ' Sim_File ' ' Settings.SSH.host ':/tmp/' ssh_work_path '/' Sim_File]);
if (stat~=0)
disp(res);
error('openEMS:RunOpenEMS','scp failed!');
end
status = unix(['ssh ' Settings.SSH.host ' "cd /tmp/' ssh_work_path ' && ' Settings.SSH.bin ' ' Sim_File ' ' opts '"'])
if (status~=0)
disp(result);
error('openEMS:RunOpenEMS','ssh openEMS failed!');
end
disp(['Remote simulation done... copying back results and cleaning up...']);
[stat, res] = unix(['scp -r ' Settings.SSH.host ':/tmp/' ssh_work_path '/* ' pwd '/']);
if (stat~=0);
disp(res);
error('openEMS:RunOpenEMS','scp failed!');
end
[stat, res] = unix(['ssh ' Settings.SSH.host ' rm -r /tmp/' ssh_work_path]);
if (stat~=0);
disp(res);
error('openEMS:RunOpenEMS','remote cleanup failed!');
end
else
args = [Sim_File ' ' opts];
invoke_openEMS(args);
end
cd(savePath);
return

12
matlab/examples/Helix.m
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@ -22,8 +22,8 @@ openEMS_opts = '';
% openEMS_opts = [openEMS_opts ' --debug-boxes'];
% openEMS_opts = [openEMS_opts ' --debug-operator'];
% openEMS_opts = [openEMS_opts ' --disable-dumps --engine=fastest'];
openEMS_opts = [openEMS_opts ' --engine=sse-compressed'];
openEMS_opts = [openEMS_opts ' --disable-dumps --engine=fastest'];
% openEMS_opts = [openEMS_opts ' --engine=sse-compressed'];
Sim_Path = 'tmp';
Sim_CSX = 'helix.xml';
@ -120,12 +120,8 @@ CSX = AddBox(CSX,'Ht_',0 , start,stop);
%% Write openEMS compatoble xml-file %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
WriteOpenEMS([Sim_Path '/' Sim_CSX],FDTD,CSX);
%% cd to working dir and run openEMS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
savePath = pwd;
cd(Sim_Path); %cd to working dir
args = [Sim_CSX ' ' openEMS_opts];
invoke_openEMS(args);
cd(savePath);
%% run openEMS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
RunOpenEMS(Sim_Path, Sim_CSX, openEMS_opts);
%% postproc & do the plots %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
U = ReadUI('ut1','tmp/');

9
matlab/examples/PlaneWave.m
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@ -70,13 +70,8 @@ CSX = AddBox(CSX,'Ht',0,start,stop);
%% Write openEMS compatoble xml-file %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
WriteOpenEMS([Sim_Path '/' Sim_CSX],FDTD,CSX);
%% cd to working dir and run openEMS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
savePath = pwd();
cd(Sim_Path); %cd to working dir
args = [Sim_CSX ' ' openEMS_opts];
invoke_openEMS(args);
cd(savePath);
%% run openEMS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
RunOpenEMS(Sim_Path, Sim_CSX, openEMS_opts);
%% do the plots %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
PlotArgs.slice = {mesh.x(round(end/2)) mesh.y(round(end/2)) mesh.z(round(end/2))};

9
matlab/invoke_openEMS.m
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@ -1,4 +1,13 @@
function invoke_openEMS( opts )
% function invoke_openEMS( opts )
%
% internal method to invoke openEMS, use RunOpenEMS instead
%
% See also RunOpenEMS
%
% openEMS matlab interface
% -----------------------
% author: Sebastian Held
if nargin < 1
error 'specify the xml file to simulate'