std::string extendContigsWithContigExtender(ReadSet & contigs,
ReadSet::ReadSetVector &contigReadSet, ReadSet & changedContigs,
ReadSet & finalContigs, SequenceLengthType minKmerSize,
double minimumCoverage, SequenceLengthType maxKmerSize,
SequenceLengthType maxExtend, SequenceLengthType kmerStep) {
std::stringstream extendLog;
//#pragma omp parallel for
for (ReadSet::ReadSetSizeType i = 0; i < contigs.getSize(); i++) {
const Read &oldRead = contigs.getRead(i);
Read newRead;
SequenceLengthType oldLen = oldRead.getLength(), newLen = 0;
ReadSet::ReadSetSizeType poolSize = contigReadSet[i].getSize();
SequenceLengthType myKmerSize = minKmerSize;
if (poolSize > minimumCoverage) {
LOG_VERBOSE_OPTIONAL(2, true, "kmer-Extending " << oldRead.getName() << " with " << poolSize << " pool of reads");
ReadSet myContig;
myContig.append(oldRead);
ReadSet newContig;
while (newLen <= oldLen && myKmerSize <= maxKmerSize) {
newContig = ContigExtender<KS>::extendContigs(myContig,
contigReadSet[i], maxExtend, myKmerSize, myKmerSize);
newLen = newContig.getRead(0).getLength();
myKmerSize += kmerStep;
}
newRead = newContig.getRead(0);
} else {
newRead = oldRead;
}
long deltaLen = (long) newLen - (long) oldLen;
if (deltaLen > 0) {
extendLog << std::endl << "Kmer Extended " << oldRead.getName() << " "
<< deltaLen << " bases to " << newRead.getLength() << ": "
<< newRead.getName() << " with " << poolSize
<< " reads in the pool K " << (myKmerSize - kmerStep);
//#pragma omp critical
changedContigs.append(newRead);
} else {
extendLog << std::endl << "Did not extend " << oldRead.getName() << " with " << poolSize << " reads in the pool";
//#pragma omp critical
finalContigs.append(oldRead);
}
}
return extendLog.str();
}
void finishLongContigs(long maxContigLength, ReadSet &changedContigs, ReadSet &finalContigs) {
ReadSet keepContigs;
for(long i = 0; i < (long) changedContigs.getSize(); i++) {
const Read &read = changedContigs.getRead(i);
if ((long) read.getLength() >= maxContigLength) {
LOG_VERBOSE_OPTIONAL(1, true, read.getName() << " (" << read.getLength() << ") has exceeded maxContiglength, terminating extension");
finalContigs.append(read);
} else
keepContigs.append(read);
}
changedContigs.swap(keepContigs);
}
std::string runPartialBatch(mpi::communicator world, boost::shared_ptr< MatcherInterface > &matcher, ReadSet &_contigs, std::string _contigFile, ReadSet & changedContigs,
ReadSet & finalContigs, int batchIdx, int maxContigsPerBatch, SequenceLengthType minKmerSize,
double minimumCoverage, SequenceLengthType maxKmerSize,
SequenceLengthType maxExtend, SequenceLengthType kmerStep) {
LOG_DEBUG(1, "Starting runPartialBatch(" << batchIdx << " of " << _contigs.getSize() << "): " << MemoryUtils::getMemoryUsage());
ReadSet contigs; // new global contigs file a subset of original
std::string extendLog;
for(int i = batchIdx; i < (int) _contigs.getSize() && i < batchIdx + maxContigsPerBatch; i++)
contigs.append(_contigs.getRead(i));
setGlobalReadSetConstants(world, contigs);
if (contigs.getGlobalSize() == 0)
return extendLog;
std::string contigFile = DistributedOfstreamMap::writeGlobalReadSet(world, contigs, UniqueName::generateUniqueGlobalName(".tmp-batch" + UniqueName::getOurUniqueHandle() + "-", batchIdx), ".fasta", FormatOutput::Fasta());
MatcherInterface::MatchReadResults contigReadSet = matcher->match(contigs, contigFile);
assert(contigs.getSize() == contigReadSet.size());
LOG_VERBOSE_OPTIONAL(1, world.rank() == 0, " batch " << contigs.getSize() << ". Matches made");
int numThreads = omp_get_max_threads();
std::string extendLogs[numThreads];
if (!Cap3Options::getOptions().getCap3Path().empty()) {
Cap3 cap3Instances[numThreads];
#pragma omp parallel for
for(int i = 0; i < numThreads; i++) {
extendLogs[i] = cap3Instances[i].extendContigs(contigs, contigReadSet, changedContigs, finalContigs, minimumCoverage, i, numThreads);
}
} else if (!NewblerOptions::getOptions().getNewblerPath().empty()) {
Newbler newblerInstances[numThreads];
#pragma omp parallel for
for(int i = 0; i < numThreads; i++) {
extendLogs[i] = newblerInstances[i].extendContigs(contigs, contigReadSet, changedContigs, finalContigs, minimumCoverage, i, numThreads);
}
} else {
extendLog = extendContigsWithContigExtender(contigs, contigReadSet,
changedContigs, finalContigs,
minKmerSize, minimumCoverage, maxKmerSize, maxExtend, kmerStep);
}
for(int i = 0; i < numThreads; i++)
extendLog += extendLogs[i];
unlink(contigFile.c_str());
return extendLog;
}
std::string extendContigsWithCap3(const ReadSet & contigs,
ReadSet::ReadSetVector &contigReadSet, ReadSet & changedContigs,
ReadSet & finalContigs, ReadSet::ReadSetSizeType minimumCoverage) {
std::stringstream extendLog;
int poolsWithoutMinimumCoverage = 0;
// initialize per-thread Cap3 instances
Cap3 cap3[omp_get_max_threads()];
#pragma omp parallel for
for (long i = 0; i < (long) contigs.getSize(); i++) {
const Read &oldRead = contigs.getRead(i);
Read newRead = oldRead;
SequenceLengthType oldLen = oldRead.getLength(), newLen = 0;
ReadSet::ReadSetSizeType poolSize = contigReadSet[i].getSize();
double extTime = MPI_Wtime();
if (poolSize > minimumCoverage) {
LOG_VERBOSE_OPTIONAL(2, true, "Extending " << oldRead.getName() << " with " << poolSize << " pool of reads");
newRead = cap3[omp_get_thread_num()].extendContig(oldRead, contigReadSet[i]);
newLen = newRead.getLength();
} else {
poolsWithoutMinimumCoverage++;
}
extTime = MPI_Wtime() - extTime;
long deltaLen = (long)newLen - (long)oldLen;
if (deltaLen > 0) {
extendLog << std::endl << "Cap3 Extended " << oldRead.getName() << " "
<< deltaLen << " bases to " << newRead.getLength() << ": "
<< newRead.getName() << " with " << poolSize
<< " reads in the pool, in " << extTime << " sec";
//#pragma omp critical
changedContigs.append(newRead);
} else {
extendLog << std::endl << "Did not extend " << oldRead.getName() << " with " << poolSize << " reads in the pool, in " << extTime << " sec";
//#pragma omp critical
finalContigs.append(oldRead);
}
}
LOG_VERBOSE_OPTIONAL(2, true, "Extended " << contigs.getSize() - poolsWithoutMinimumCoverage << " contigs out of " << contigs.getSize());
return extendLog.str();
}
int main(int argc, char *argv[]) {
if (!Fastq2FastaOptions::parseOpts(argc, argv)) exit(1);
Cleanup::prepare();
OptionsBaseInterface::FileListType &inputs = Options::getOptions().getInputFiles();
long splitSizeBase = Fastq2FastaOptions::getOptions().getSplitSizeMegaBase() * 1000000;
ReadSet reads;
LOG_VERBOSE(1, "Reading Input Files" );
reads.appendAllFiles(inputs);
LOG_VERBOSE(1, "loaded " << reads.getSize() << " Reads, " << reads.getBaseCount()
<< " Bases ");
reads.identifyPairs();
long currentBase = 0;
OfstreamMap ofmap;
string outputFilename = Options::getOptions().getOutputFile();
bool hasOfMap = false;
ostream *out = &cout;
int partitionNum = 1;
if (!outputFilename.empty()) {
ofmap = OfstreamMap(outputFilename);
hasOfMap = true;
} else {
splitSizeBase = 0; // do not support splitting when no output is specified
}
bool splitPairs = Fastq2FastaOptions::getOptions().getSplitPairs() != 0;
string filekey;
for(ReadSet::ReadSetSizeType pairIdx = 0 ; pairIdx < reads.getPairSize(); pairIdx++) {
ReadSet::Pair pair = reads.getPair(pairIdx);
ReadSet::ReadSetSizeType lesserIdx = std::min(pair.read1, pair.read2);
if (hasOfMap) {
filekey = reads.getReadFileNamePrefix(lesserIdx);
} else {
filekey.clear();
}
if (splitSizeBase > 0) {
SequenceLengthType len = reads.getRead(lesserIdx).getLength();
currentBase += len;
if (currentBase > splitSizeBase) {
// new output handle
partitionNum++;
currentBase = len;
}
filekey += "-" + boost::lexical_cast<string>( partitionNum );
}
if (reads.isValidRead(pair.read1) && reads.isValidRead(pair.read2)) {
const Read read = reads.getRead(pair.read1);
if (hasOfMap) {
if (splitPairs) {
filekey += "-1";
}
out = &( ofmap.getOfstream(filekey) );
}
reads.getRead(pair.read1).write(*out);
if (splitPairs) {
filekey[filekey.length()-1] = '2';
out = &( ofmap.getOfstream(filekey) );
}
reads.getRead(pair.read2).write(*out);
} else {
if (hasOfMap) {
out = &( ofmap.getOfstream(filekey) );
}
reads.getRead(lesserIdx).write(*out);
}
}
}
