rmeddis@38: function Exp_Tutorial_1(isMasterNode)
rmeddis@38: 
rmeddis@38: % Some description of the experiment goes here
rmeddis@38: 
rmeddis@38: %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
rmeddis@38: % Set up the basic folders
rmeddis@38: %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
rmeddis@38: expName = 'Tutorial';
rmeddis@38: dataFolderPrefix = 'featR';
rmeddis@38: if isunix
rmeddis@38:     expFolderPrefix = '/scratch/nrclark/exps/';
rmeddis@38: else
rmeddis@38:     expFolderPrefix = 'D:\Exps';
rmeddis@38: end
rmeddis@38: 
rmeddis@38: expFolder = fullfile(expFolderPrefix,expName);
rmeddis@38: hmmFolder = fullfile(expFolder,'hmm');
rmeddis@38: 
rmeddis@38: %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
rmeddis@38: % Sort out the training (LEARNING) condition
rmeddis@38: %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
rmeddis@38: learnFolder = fullfile(expFolder,'featL');
rmeddis@38: 
rmeddis@38: xL = cJob('L', learnFolder);
rmeddis@38: 
rmeddis@38: xL.participant = 'Normal';
rmeddis@38: xL.MAPparamChanges= {'DRNLParams.rateToAttenuationFactorProb=0;', 'OMEParams.rateToAttenuationFactorProb=0;' };
rmeddis@38: 
rmeddis@38: xL.noiseLevToUse   =  -200;
rmeddis@38: xL.speechLevToUse  =  60;
rmeddis@38: 
rmeddis@38: xL.MAPopHSR = 1;
rmeddis@38: xL.MAPopMSR = 0;
rmeddis@38: xL.MAPopLSR = 0;
rmeddis@38: 
rmeddis@38: 
rmeddis@38: xL.numCoeff = 14;
rmeddis@38: xL.removeEnergyStatic = 0;
rmeddis@38: 
rmeddis@38: %%%%% Group of params that will influence simulation run time %%%%%%%
rmeddis@38: xL.numWavs = 12; %MAX=8440
rmeddis@38: testWavs = 6; %MAX = 358
rmeddis@38: nzLevel = [-200 40:10:70];
rmeddis@38: %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
rmeddis@38: 
rmeddis@38: xL.noisePreDur = 1;
rmeddis@38: xL.noisePostDur = 0.1;
rmeddis@38: xL.truncateDur  = xL.noisePreDur-0.1; 
rmeddis@38: 
rmeddis@38: xL.noiseName = 'pink_demo';
rmeddis@38: 
rmeddis@38: if isMasterNode && ~isdir(xL.opFolder)
rmeddis@38:     mkdir(xL.opFolder);
rmeddis@38:     xL = xL.assignFiles;
rmeddis@38:     xL.storeSelf; % This is a call to a member function and is not a pointless line of code!
rmeddis@38: end
rmeddis@38: 
rmeddis@38: 
rmeddis@38: %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
rmeddis@38: % Sort out the testing (RECOGNITION) conditions
rmeddis@38: %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
rmeddis@38: recConditions = numel(nzLevel);
rmeddis@38: 
rmeddis@38: tmpIdx=0;
rmeddis@38: for nn = 0*recConditions+1:1*recConditions    
rmeddis@38:     tmpIdx=tmpIdx+1;
rmeddis@38:     xR{nn} = xL; %simply copy the "Learn" object and change it a bit below
rmeddis@38:     recFolder = fullfile(expFolder,[dataFolderPrefix num2str(nn)]);
rmeddis@38:     xR{nn}.opFolder = recFolder;    
rmeddis@38:     
rmeddis@38:     %These are the interesting differences between training and testing
rmeddis@38:     xR{nn}.numWavs = testWavs; %MAX = 358
rmeddis@38:     xR{nn}.noiseLevToUse = nzLevel(tmpIdx);
rmeddis@38:     xR{nn}.MAPparamChanges= {'DRNLParams.rateToAttenuationFactorProb=0;'};
rmeddis@38:         
rmeddis@38:     %Now just to wrap it up ready for processing
rmeddis@38:     if isMasterNode && ~isdir(xR{nn}.opFolder)
rmeddis@38:         mkdir(xR{nn}.opFolder);
rmeddis@38:         xR{nn} = xR{nn}.assignWavPaths('R');
rmeddis@38:         xR{nn} = xR{nn}.assignFiles;
rmeddis@38:         xR{nn}.storeSelf;
rmeddis@38:     end
rmeddis@38: end
rmeddis@38: 
rmeddis@38: tmpIdx=0;
rmeddis@38: for nn = 1*recConditions+1:2*recConditions    
rmeddis@38:     tmpIdx=tmpIdx+1;
rmeddis@38:     xR{nn} = xL; %simply copy the "Learn" object and change it a bit below
rmeddis@38:     recFolder = fullfile(expFolder,[dataFolderPrefix num2str(nn)]);
rmeddis@38:     xR{nn}.opFolder = recFolder;    
rmeddis@38:     
rmeddis@38:     %These are the interesting differences between training and testing
rmeddis@38:     xR{nn}.numWavs = testWavs; %MAX = 358
rmeddis@38:     xR{nn}.noiseLevToUse = nzLevel(tmpIdx);
rmeddis@38:     xR{nn}.MAPparamChanges= {'DRNLParams.rateToAttenuationFactorProb=-10^(-10/20);'};
rmeddis@38:     
rmeddis@38:     
rmeddis@38:     %Now just to wrap it up ready for processing
rmeddis@38:     if isMasterNode && ~isdir(xR{nn}.opFolder)
rmeddis@38:         mkdir(xR{nn}.opFolder);
rmeddis@38:         xR{nn} = xR{nn}.assignWavPaths('R');
rmeddis@38:         xR{nn} = xR{nn}.assignFiles;
rmeddis@38:         xR{nn}.storeSelf;
rmeddis@38:     end
rmeddis@38: end
rmeddis@38: 
rmeddis@38: 
rmeddis@38: %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
rmeddis@38: % ** Generate features **
rmeddis@38: % This is the time consuming, processing intensive portion of the program.
rmeddis@38: % Nodes that are not the master node are only interested in the opFolder
rmeddis@38: % member of the jobjects.
rmeddis@38: %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
rmeddis@38: worker(xL.opFolder);
rmeddis@38: maxConds = nn;
rmeddis@38: if ~isMasterNode %dont bother wasting master node effort on generating testing features (for now)
rmeddis@38:     for nn = 1:maxConds
rmeddis@38:         worker(xR{nn}.opFolder);
rmeddis@38:     end
rmeddis@38: end
rmeddis@38: 
rmeddis@38: %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
rmeddis@38: % Train and test the recogniser - a job for the master node only
rmeddis@38: %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
rmeddis@38: if isMasterNode    
rmeddis@38:     while(~all(xL.todoStatus==2))        
rmeddis@38:         disp('Waiting on straggler nodes to complete their jobs before HMM is trained . . .')
rmeddis@38:         pause(30); %Wait for 30 seconds before looking again
rmeddis@38:         xL.lockJobList;
rmeddis@38:         xL = xL.loadSelf; %Reload incase changed
rmeddis@38:         xL.unlockJobList;
rmeddis@38:     end
rmeddis@38:     y = cHMM(hmmFolder);    
rmeddis@38:     y.numCoeff = (xL.numCoeff-logical(xL.removeEnergyStatic)) * 3;
rmeddis@38:     y.createSCP(xL.opFolder)
rmeddis@38:     y.createMLF(xL.opFolder)
rmeddis@38:     y.train(xL.opFolder) %This node can be busy training, even if other jobs are being processed for testing
rmeddis@38:     
rmeddis@38:     % ALLOW MASTER NODE TO MUCK IN WITH GENERATING TESTING FEATURES ONCE
rmeddis@38:     % HMM HAS BEEN TRAINED
rmeddis@38:     for nn = 1:maxConds
rmeddis@38:         worker(xR{nn}.opFolder);
rmeddis@38:     end    
rmeddis@38:     
rmeddis@38:     xR{end}.lockJobList;
rmeddis@38:     xR{end} = xR{end}.loadSelf; %Reload changes
rmeddis@38:     xR{end}.unlockJobList;
rmeddis@38:     while(~all(xR{end}.todoStatus==2))        
rmeddis@38:         disp('Waiting on straggler nodes to complete their jobs before HMM is tested . . .')
rmeddis@38:         pause(30); %Wait for 30 seconds before looking again
rmeddis@38:         xR{end}.lockJobList;
rmeddis@38:         xR{end} = xR{end}.loadSelf; %Reload incase changed
rmeddis@38:         xR{end}.unlockJobList;
rmeddis@38:     end
rmeddis@38:       
rmeddis@38:     for nn = 1:maxConds
rmeddis@38:         y.createSCP(xR{nn}.opFolder);
rmeddis@38:         y.test(xR{nn}.opFolder);
rmeddis@38:     end
rmeddis@38:     
rmeddis@38:     %Show all of the scores in the command window at the end
rmeddis@38:     for nn = 1:maxConds
rmeddis@38:         y.score(xR{nn}.opFolder);
rmeddis@38:     end
rmeddis@38: end