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Bring back from the dead the old likelihoods model for indels, which has worse performance but is about 4x faster. Enabled with argument -GSA_PRODUCTION_ONLY in UG 

git-svn-id: file:///humgen/gsa-scr1/gsa-engineering/svn_contents/trunk@5748 348d0f76-0448-11de-a6fe-93d51630548a
This commit is contained in:
delangel 2011-05-03 22:38:33 +00:00
parent f35d955490
commit a19389528d
2 changed files with 36 additions and 3 deletions
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35
java/src/org/broadinstitute/sting/gatk/walkers/genotyper/IndelGenotypeLikelihoodsCalculationModel.java
View File

@ -56,12 +56,33 @@ public class IndelGenotypeLikelihoodsCalculationModel extends GenotypeLikelihood
private boolean DEBUG = false;
private PairHMMIndelErrorModel pairModel;
// gdebug removeme
// todo -cleanup
private HaplotypeIndelErrorModel model;
private boolean useOldWrongHorribleHackedUpLikelihoodModel = false;
//
private GenomeLoc lastSiteVisited;
private List<Allele> alleleList;
protected IndelGenotypeLikelihoodsCalculationModel(UnifiedArgumentCollection UAC, Logger logger) {
super(UAC, logger);
if (UAC.GSA_PRODUCTION_ONLY == false) {
pairModel = new PairHMMIndelErrorModel(UAC.INDEL_GAP_OPEN_PENALTY,UAC.INDEL_GAP_CONTINUATION_PENALTY,
UAC.OUTPUT_DEBUG_INDEL_INFO, UAC.DO_CONTEXT_DEPENDENT_PENALTIES, UAC.dovit, UAC.GET_GAP_PENALTIES_FROM_DATA, UAC.INDEL_RECAL_FILE);
useOldWrongHorribleHackedUpLikelihoodModel = false;
}
else {
useOldWrongHorribleHackedUpLikelihoodModel = true;
double INSERTION_START_PROBABILITY = 1e-3;
double INSERTION_END_PROBABILITY = 0.5;
double ALPHA_DELETION_PROBABILITY = 1e-3;
model = new HaplotypeIndelErrorModel(3, INSERTION_START_PROBABILITY,
INSERTION_END_PROBABILITY,ALPHA_DELETION_PROBABILITY,UAC.INDEL_HAPLOTYPE_SIZE, false, UAC.OUTPUT_DEBUG_INDEL_INFO);
}
pairModel = new PairHMMIndelErrorModel(UAC.INDEL_GAP_OPEN_PENALTY,UAC.INDEL_GAP_CONTINUATION_PENALTY,
UAC.OUTPUT_DEBUG_INDEL_INFO, UAC.DO_CONTEXT_DEPENDENT_PENALTIES, UAC.dovit, UAC.GET_GAP_PENALTIES_FROM_DATA, UAC.INDEL_RECAL_FILE);
alleleList = new ArrayList<Allele>();
@ -322,7 +343,12 @@ public class IndelGenotypeLikelihoodsCalculationModel extends GenotypeLikelihood
List<Haplotype> haplotypesInVC;
int hsize = (int)ref.getWindow().size()-Math.abs(eventLength)-1;
int numPrefBases = ref.getLocus().getStart()-ref.getWindow().getStart()+1;
int numPrefBases= ref.getLocus().getStart()-ref.getWindow().getStart()+1;
if (useOldWrongHorribleHackedUpLikelihoodModel) {
numPrefBases = 20;
hsize=80;
}
if (DEBUG)
System.out.format("hsize: %d eventLength: %d refSize: %d, locStart: %d numpr: %d\n",hsize,eventLength,
(int)ref.getWindow().size(), loc.getStart(), numPrefBases);
@ -348,8 +374,11 @@ public class IndelGenotypeLikelihoodsCalculationModel extends GenotypeLikelihood
pileup = context.getBasePileup();
if (pileup != null ) {
if (useOldWrongHorribleHackedUpLikelihoodModel)
haplotypeLikehoodMatrix = model.computeReadHaplotypeLikelihoods( pileup, haplotypesInVC);
else
haplotypeLikehoodMatrix = pairModel.computeReadHaplotypeLikelihoods( pileup, haplotypesInVC, ref, HAPLOTYPE_SIZE, eventLength);
haplotypeLikehoodMatrix = pairModel.computeReadHaplotypeLikelihoods( pileup, haplotypesInVC, ref, HAPLOTYPE_SIZE, eventLength);
double[] genotypeLikelihoods = HaplotypeIndelErrorModel.getHaplotypeLikelihoods( haplotypeLikehoodMatrix);

4
java/src/org/broadinstitute/sting/gatk/walkers/genotyper/UnifiedArgumentCollection.java
View File

@ -117,6 +117,9 @@ public class UnifiedArgumentCollection {
@Argument(fullName = "dovit", shortName = "dovit", doc = "Output indel debug info", required = false)
public boolean dovit = false;
@Hidden
@Argument(fullName = "GSA_PRODUCTION_ONLY", shortName = "GSA_PRODUCTION_ONLY", doc = "don't ever use me", required = false)
public boolean GSA_PRODUCTION_ONLY = false;
@Hidden
@Argument(fullName = "exactCalculation", shortName = "exactCalculation", doc = "expt", required = false)
public ExactAFCalculationModel.ExactCalculation EXACT_CALCULATION_TYPE = ExactAFCalculationModel.ExactCalculation.LINEAR_EXPERIMENTAL;
@ -161,6 +164,7 @@ public class UnifiedArgumentCollection {
// todo- arguments to remove
uac.COVERAGE_AT_WHICH_TO_ABORT = COVERAGE_AT_WHICH_TO_ABORT;
uac.dovit = dovit;
uac.GSA_PRODUCTION_ONLY = GSA_PRODUCTION_ONLY;
return uac;
}