template <typename StorageSet,typename ReadSet> void mergeKeysFromStorageSet(StorageSet &ss, const ReadSet&other) {
int len = other.reads_size();
int sslen = ss.reads_size();
int i;
for (i=0;i<sslen;++i) {
mergeStorageKey(ss.mutable_reads(i),other.reads(i));
}
for (;i<len;++i) {
ss.add_reads();
mergeStorageKey(ss.mutable_reads(i),other.reads(i));
}
}
void CassandraStorage::executeRangeRead(const Bucket& bucket, SliceRange& range, CommitCallback cb, const String& timestamp) {
ReadSet* rs = new ReadSet;
bool success = true;
try {
*rs = mDB->db()->getColumnsValues(bucket.rawHexData(),CF_NAME, timestamp, range);
}
catch(...){
success = false;
}
if (rs->size()==0)
success = false;
mContext->mainStrand->post(std::tr1::bind(&CassandraStorage::completeRange, this, cb, success, rs));
}
void checkReadValuesImpl(Result expected_result, ReadSet expected, Result result, ReadSet* rs) {
TS_ASSERT_EQUALS(expected_result, result);
if ((result != OH::Storage::SUCCESS) || (expected_result != OH::Storage::SUCCESS)) return;
if (!rs) {
TS_ASSERT_EQUALS(expected.size(), 0);
return;
}
TS_ASSERT_EQUALS(expected.size(), rs->size());
for(ReadSet::iterator it = expected.begin(); it != expected.end(); it++) {
String key = it->first; String value = it->second;
TS_ASSERT(rs->find(key) != rs->end());
TS_ASSERT_EQUALS((*rs)[key], value);
}
}
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();
}
static void removeWrittenTo(AliasAnalysis *AA, ReadSet &Reads,
SILInstruction *ByInst) {
// We can ignore retains, cond_fails, and dealloc_stacks.
if (isa<StrongRetainInst>(ByInst) || isa<RetainValueInst>(ByInst) ||
isa<CondFailInst>(ByInst) || isa<DeallocStackInst>(ByInst))
return;
SmallVector<SILInstruction *, 8> RS(Reads.begin(), Reads.end());
for (auto R : RS) {
auto *LI = dyn_cast<LoadInst>(R);
if (LI && !AA->mayWriteToMemory(ByInst, LI->getOperand()))
continue;
DEBUG(llvm::dbgs() << " mayWriteTo\n" << *ByInst << " to " << *R << "\n");
Reads.erase(R);
}
}
void Depot::load_overlaps(OverlapSet& dst, uint32_t begin, uint32_t length,
const ReadSet& reads) {
ASSERT(reads.size() != 0, "Depot", "Empty read set!");
load(dst, begin, length, overlap_data_, overlap_index_);
for (auto& it: dst) {
auto id = (uint64_t) it->read_a_;
ASSERT(id < reads.size(), "Depot", "Missing read %lu!", id);
it->read_a_ = reads[id];
id = (uint64_t) it->read_b_;
ASSERT(id < reads.size(), "Depot", "Missing read %lu!", id);
it->read_b_ = reads[id];
}
}
void LoopTreeOptimization::analyzeCurrentLoop(
std::unique_ptr<LoopNestSummary> &CurrSummary, ReadSet &SafeReads) {
WriteSet &MayWrites = CurrSummary->MayWrites;
SILLoop *Loop = CurrSummary->Loop;
DEBUG(llvm::dbgs() << " Analyzing accesses.\n");
// Contains function calls in the loop, which only read from memory.
SmallVector<ApplyInst *, 8> ReadOnlyApplies;
for (auto *BB : Loop->getBlocks()) {
for (auto &Inst : *BB) {
// Ignore fix_lifetime instructions.
if (isa<FixLifetimeInst>(&Inst))
continue;
// Collect loads.
auto LI = dyn_cast<LoadInst>(&Inst);
if (LI) {
if (!mayWriteTo(AA, MayWrites, LI))
SafeReads.insert(LI);
continue;
}
if (auto *AI = dyn_cast<ApplyInst>(&Inst)) {
// In contrast to load instructions, we first collect all read-only
// function calls and add them later to SafeReads.
SideEffectAnalysis::FunctionEffects E;
SEA->getEffects(E, AI);
auto MB = E.getMemBehavior(RetainObserveKind::ObserveRetains);
if (MB <= SILInstruction::MemoryBehavior::MayRead)
ReadOnlyApplies.push_back(AI);
}
if (Inst.mayHaveSideEffects()) {
MayWrites.push_back(&Inst);
// Remove clobbered loads we have seen before.
removeWrittenTo(AA, SafeReads, &Inst);
}
}
}
for (auto *AI : ReadOnlyApplies) {
if (!mayWriteTo(AA, SEA, MayWrites, AI))
SafeReads.insert(AI);
}
}
// Executes a commit. Runs in a separate thread, so the transaction is
// passed in directly
void CassandraStorage::executeCommit(const Bucket& bucket, Transaction* trans, CommitCallback cb, const String& timestamp) {
ReadSet* rs = new ReadSet;
Columns* columns = new Columns;
Keys* eraseKeys = new Keys;
Keys* readKeys = new Keys;
for (Transaction::iterator it = trans->begin(); it != trans->end(); it++) {
(*it).execute(bucket, columns, eraseKeys, readKeys, timestamp);
}
bool success = true;
success = CassandraCommit(mDB, bucket, columns, eraseKeys, readKeys, rs, timestamp);
if (rs->empty() || !success) {
delete rs;
rs = NULL;
}
mContext->mainStrand->post(std::tr1::bind(&CassandraStorage::completeCommit, this, trans, cb, success, rs));
}
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();
}
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;
}
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);
}
/// Checks if \p Inst has no side effects which prevent hoisting.
/// The \a SafeReads set contain instructions which we already proved to have
/// no such side effects.
static bool hasNoSideEffect(SILInstruction *Inst, ReadSet &SafeReads) {
// We can (and must) hoist cond_fail instructions if the operand is
// invariant. We must hoist them so that we preserve memory safety. A
// cond_fail that would have protected (executed before) a memory access
// must - after hoisting - also be executed before said access.
if (isa<CondFailInst>(Inst))
return true;
// Can't hoist if the instruction could read from memory and is not marked
// as safe.
if (SafeReads.count(Inst))
return true;
if (Inst->getMemoryBehavior() == SILInstruction::MemoryBehavior::None)
return true;
return false;
}
void Depot::store_reads(const ReadSet& src) {
ASSERT(src.size() != 0, "Depot", "Can not store an empty ReadSet!");
store(src, read_data_, read_index_);
}
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);
}
}
}
template <class ReadSet> SQLiteObjectStorage::Error SQLiteObjectStorage::applyReadSet(const SQLiteDBPtr& db, const ReadSet& rs, Protocol::Response&retval) {
int num_reads=rs.reads_size();
retval.clear_reads();
while (retval.reads_size()<num_reads)
retval.add_reads();
SQLiteObjectStorage::Error databaseError=None;
for (int rs_it=0;rs_it<num_reads;++rs_it) {
String object_hex = getTableName(rs.reads(rs_it));
String key_name = getKeyName(rs.reads(rs_it));
String value_query = "SELECT value FROM ";
value_query += "\"" TABLE_NAME "\"";
value_query += " WHERE object == x\'" + object_hex + "\' AND key == ?";
int rc;
char* remain;
sqlite3_stmt* value_query_stmt;
bool newStep=true;
bool locked=false;
rc = sqlite3_prepare_v2(db->db(), value_query.c_str(), -1, &value_query_stmt, (const char**)&remain);
SQLite::check_sql_error(db->db(), rc, NULL, "Error preparing value query statement");
if (rc==SQLITE_OK) {
rc = sqlite3_bind_text(value_query_stmt, 1, key_name.data(), (int)key_name.size(), SQLITE_TRANSIENT);
SQLite::check_sql_error(db->db(), rc, NULL, "Error binding key name to value query statement");
if (rc==SQLITE_OK) {
int step_rc = sqlite3_step(value_query_stmt);
while(step_rc == SQLITE_ROW) {
newStep=false;
retval.reads(rs_it).set_data((const char*)sqlite3_column_text(value_query_stmt, 0),sqlite3_column_bytes(value_query_stmt, 0));
step_rc = sqlite3_step(value_query_stmt);
}
if (step_rc != SQLITE_DONE) {
// reset the statement so it'll clean up properly
rc = sqlite3_reset(value_query_stmt);
SQLite::check_sql_error(db->db(), rc, NULL, "Error finalizing value query statement");
if (rc==SQLITE_LOCKED||rc==SQLITE_BUSY)
locked=true;
}
}
}
rc = sqlite3_finalize(value_query_stmt);
SQLite::check_sql_error(db->db(), rc, NULL, "Error finalizing value query statement");
if (locked||rc == SQLITE_LOCKED||rc==SQLITE_BUSY) {
retval.clear_reads();
return DatabaseLocked;
}
if (newStep) {
retval.reads(rs_it).clear_data();
retval.reads(rs_it).set_return_status(Protocol::StorageElement::KEY_MISSING);
}
if(rs.reads(rs_it).has_index()) {
retval.reads(rs_it).set_index(rs.reads(rs_it).index());
}
}
if (rs.has_options()&&(rs.options()&Protocol::ReadWriteSet::RETURN_READ_NAMES)!=0) {
// make sure read set is clear before each attempt
mergeKeysFromStorageSet( retval, rs );
}
return databaseError;
}
Read* Depot::load_read(uint32_t index) {
ReadSet temp;
load_reads(temp, index, 1);
return temp.front();
}
int main(int argc, char *argv[]) {
ForkDaemon::initialize();
ScopedMPIComm< DistributedNucleatingAssemblerOptions > world(argc, argv);
Cleanup::prepare();
try {
double timing1, timing2;
timing1 = MPI_Wtime();
OptionsBaseInterface::FileListType &inputFiles =
Options::getOptions().getInputFiles();
std::string contigFile =
ContigExtenderBaseOptions::getOptions().getContigFile();
std::string finalContigFile;
double minimumCoverage =
ContigExtenderBaseOptions::getOptions().getMinimumCoverage();
long maxIterations =
DistributedNucleatingAssemblerOptions::getOptions().getMaxIterations();
ReadSet reads;
LOG_VERBOSE_OPTIONAL(1, world.rank() == 0, "Reading Input Files" );
reads.appendAllFiles(inputFiles, world.rank(), world.size());
reads.identifyPairs();
setGlobalReadSetConstants(world, reads);
timing2 = MPI_Wtime();
LOG_VERBOSE_OPTIONAL(1, world.rank() == 0, "loaded " << reads.getGlobalSize() << " Reads, (local:" << reads.getSize() << " pair:" << reads.getPairSize() << ") in " << (timing2-timing1) << " seconds" );
LOG_DEBUG_GATHER(1, MemoryUtils::getMemoryUsage());
if (FilterKnownOdditiesOptions::getOptions().getSkipArtifactFilter() == 0) {
LOG_VERBOSE_OPTIONAL(1, world.rank() == 0, "Preparing artifact filter: ");
FilterKnownOddities filter;
LOG_VERBOSE_OPTIONAL(2, world.rank() == 0, "Applying sequence artifact filter to Input Files");
unsigned long filtered = filter.applyFilter(reads);
LOG_VERBOSE_GATHER(2, "local filter affected (trimmed/removed) " << filtered << " Reads ");
LOG_DEBUG_GATHER(1, MemoryUtils::getMemoryUsage());
unsigned long allFiltered;
mpi::reduce(world, filtered, allFiltered, std::plus<unsigned long>(), 0);
LOG_VERBOSE_OPTIONAL(1, world.rank() == 0, "distributed filter (trimmed/removed) " << allFiltered << " Reads.");
}
boost::shared_ptr< MatcherInterface > matcher;
if (KmerBaseOptions::getOptions().getKmerSize() == 0) {
matcher.reset( new Vmatch(world, UniqueName::generateHashName(inputFiles), reads) );
} else {
matcher.reset( new KmerMatch(world, reads) );
}
SequenceLengthType minKmerSize, maxKmerSize, kmerStep, maxExtend;
ContigExtender<KS>::getMinMaxKmerSize(reads, minKmerSize, maxKmerSize,
kmerStep);
maxKmerSize = boost::mpi::all_reduce(world, maxKmerSize, mpi::minimum<
SequenceLengthType>());
LOG_VERBOSE_OPTIONAL(1, world.rank() == 0, "Kmer size ranges: " << minKmerSize << "\t" << maxKmerSize << "\t" << kmerStep);
maxExtend = maxKmerSize;
timing1 = timing2;
timing2 = MPI_Wtime();
LOG_VERBOSE_OPTIONAL(1, world.rank() == 0, "Prepared Matcher indexes in " << (timing2-timing1) << " seconds");
ReadSet finalContigs;
ReadSet contigs;
contigs.appendFastaFile(contigFile, world.rank(), world.size());
int maxContigsPerBatch = DistributedNucleatingAssemblerOptions::getOptions().getMaxContigsPerBatch();
short iteration = 0;
while (++iteration <= maxIterations) {
LOG_DEBUG_GATHER(1, "Iteration " << iteration << " " << MemoryUtils::getMemoryUsage());
int batchIdx = 0;
matcher->resetTimes("Start Iteration", MPI_Wtime());
setGlobalReadSetConstants(world, contigs);
LOG_VERBOSE_OPTIONAL(1, world.rank() == 0, "Iteration: " << iteration << ". Contig File: " << contigFile << ". contains " << contigs.getGlobalSize() << " Reads");
if (contigs.getGlobalSize() == 0) {
LOG_VERBOSE_OPTIONAL(1, true, "There are no contigs to extend in " << contigFile);
break;
}
std::string extendLog;
ReadSet changedContigs;
int lastBatch = contigs.getSize();
MPI_Allreduce(MPI_IN_PLACE, &lastBatch, 1, MPI_INT, MPI_MAX, world);
LOG_DEBUG_OPTIONAL(1, world.rank() == 0, "Iteration: " << iteration << " Last batch is " << lastBatch);
while (batchIdx < lastBatch) {
extendLog += runPartialBatch(world, matcher, contigs, contigFile, changedContigs, finalContigs, batchIdx, maxContigsPerBatch, minKmerSize, minimumCoverage, maxKmerSize, maxExtend, kmerStep);
batchIdx += maxContigsPerBatch;
}
matcher->recordTime("extendContigs", MPI_Wtime());
LOG_DEBUG_GATHER(1, (extendLog));
finishLongContigs(DistributedNucleatingAssemblerOptions::getOptions().getMaxContigLength(), changedContigs, finalContigs);
LOG_DEBUG_GATHER(1, "Changed contigs: " << changedContigs.getSize() << " finalContigs: " << finalContigs.getSize());
setGlobalReadSetConstants(world, changedContigs);
setGlobalReadSetConstants(world, finalContigs);
LOG_VERBOSE_OPTIONAL(1, world.rank() == 0, "Changed contigs: " << changedContigs.getGlobalSize() << " finalContigs: " << finalContigs.getGlobalSize());
std::string oldFinalContigFile = finalContigFile;
std::string oldContigFile = contigFile;
{
// write out the state of the contig files (so far) so we do not loose them
DistributedOfstreamMap om(world,
Options::getOptions().getOutputFile(), "");
om.setBuildInMemory();
if (finalContigs.getGlobalSize() > 0) {
std::string fileKey = "final-" + boost::lexical_cast<
std::string>(iteration);
finalContigs.writeAll(om.getOfstream(fileKey),
FormatOutput::Fasta());
finalContigFile = om.getRealFilePath(fileKey);
}
if (changedContigs.getGlobalSize() > 0) {
std::string filekey = "-inputcontigs-" + boost::lexical_cast<
std::string>(iteration) + ".fasta";
changedContigs.writeAll(om.getOfstream(filekey),
FormatOutput::Fasta());
contigFile = om.getRealFilePath(filekey);
}
contigs = changedContigs;
}
if (world.rank() == 0) {
// preserve the final contigs in case of crash
unlink(Options::getOptions().getOutputFile().c_str());
link(finalContigFile.c_str(), Options::getOptions().getOutputFile().c_str());
}
matcher->recordTime("writeFinalTime", MPI_Wtime());
if (!Log::isDebug(1) && world.rank() == 0) {
// remove most recent contig files (if not debugging)
if (!oldFinalContigFile.empty()) {
LOG_VERBOSE_OPTIONAL(1, true, "Removing " << oldFinalContigFile);
unlink(oldFinalContigFile.c_str());
}
if (ContigExtenderBaseOptions::getOptions().getContigFile().compare(
oldContigFile) != 0) {
LOG_VERBOSE_OPTIONAL(1, true, "Removing " << oldContigFile);
unlink(oldContigFile.c_str());
}
}
if (changedContigs.getGlobalSize() == 0) {
LOG_VERBOSE_OPTIONAL(1, world.rank() == 1, "No more contigs to extend " << changedContigs.getSize());
break;
}
matcher->recordTime("finishIteration", MPI_Wtime());
LOG_DEBUG_GATHER(1, matcher->getTimes("") + ". " + MemoryUtils::getMemoryUsage());
}
matcher.reset(); // release the matcher interface
if (world.rank() == 0 && !Log::isDebug(1)) {
if (ContigExtenderBaseOptions::getOptions().getContigFile().compare(
contigFile) != 0) {
LOG_DEBUG_OPTIONAL(1, true, "Removing " << contigFile);
unlink(contigFile.c_str());
}
}
// write final contigs (and any unfinished contigs still remaining)
finalContigs.append(contigs);
std::string tmpFinalFile = DistributedOfstreamMap::writeGlobalReadSet(world, finalContigs, Options::getOptions().getOutputFile(), ".tmp", FormatOutput::Fasta());
if (world.rank() == 0 && !finalContigFile.empty()) {
LOG_DEBUG_OPTIONAL(1, true, "Removing " << finalContigFile);
unlink(finalContigFile.c_str());
}
finalContigFile = tmpFinalFile;
if (world.rank() == 0) {
unlink(Options::getOptions().getOutputFile().c_str());
rename(finalContigFile.c_str(), Options::getOptions().getOutputFile().c_str());
}
finalContigFile = Options::getOptions().getOutputFile();
LOG_VERBOSE_OPTIONAL(1, world.rank() == 0, "Final contigs are in: " << finalContigFile);
LOG_VERBOSE_OPTIONAL(1, world.rank() == 0, "Finished");
ForkDaemon::finalize();
} catch (std::exception &e) {
LOG_ERROR(1, "DistributedNucleatingAssembler threw an exception! Aborting..." << e.what());
world.abort(1);
} catch (...) {
LOG_ERROR(1, "DistributedNucleatingAssembler threw an error!" );
world.abort(1);
}
return 0;
}
int main(int argc, char *argv[]) {
ScopedMPIComm< MPIEstimateSizeOptions > world(argc, argv);
Cleanup::prepare();
try {
MemoryUtils::getMemoryUsage();
std::string outputFilename = Options::getOptions().getOutputFile();
OptionsBaseInterface::FileListType &inputs = Options::getOptions().getInputFiles();
LOG_VERBOSE_OPTIONAL(1, world.rank() == 0, "Reading Input Files");
long partitions = MPIEstimateSizeOptions::getOptions().getSamplePartitions();
double maxFraction = MPIEstimateSizeOptions::getOptions().getMaxSampleFraction();
assert(maxFraction < 1.0);
double fraction = 0.0;
long totalPartitions = (long) partitions / maxFraction;
unsigned long totalReads = 0;
unsigned long totalBases = 0;
long rawKmers = 0;
KS spectrum(world, 0);
for (long iter = 0 ; iter < partitions && fraction < maxFraction; iter++) {
fraction += (double) 1. / (double) totalPartitions;
LOG_VERBOSE_OPTIONAL(1, world.rank() == 0, "Starting iteration " << iter << " at " << fraction*100 << "%");
ReadSet reads;
reads.appendAllFiles(inputs, world.rank()*totalPartitions + iter, world.size()*totalPartitions);
setGlobalReadSetConstants(world, reads);
unsigned long counts[3], totalCounts[3];
mpi::all_reduce(world, (unsigned long*) counts, 3, (unsigned long*) totalCounts, std::plus<unsigned long>());
totalReads += totalCounts[0];
totalBases += totalCounts[2];
if (KmerBaseOptions::getOptions().getKmerSize() > 0) {
// lazy allocate
if (rawKmers == 0) {
rawKmers = KS::estimateRawKmers(world, inputs);
spectrum = KS(world, rawKmers);
}
spectrum.buildKmerSpectrum(reads);
spectrum.trackSpectrum(true);
LOG_DEBUG_OPTIONAL(1, true, "SizeTracker: " << spectrum.getSizeTracker().toString());
if (Log::isDebug(1)) {
KS::MPIHistogram h = spectrum._getHistogram(false);
std::string hist = h.toString();
LOG_DEBUG_OPTIONAL(1, world.rank() == 0, "Collective Kmer Histogram\n" << hist);
}
}
}
std::string hist = spectrum.getHistogram(false);
LOG_VERBOSE_OPTIONAL(1, world.rank() == 0, "Collective Kmer Histogram\n" << hist);
KS::SizeTracker reducedSizeTracker = spectrum.reduceSizeTracker(world);
std::string reducedSizeTrackerFile = outputFilename;
if (reducedSizeTrackerFile.empty()) {
reducedSizeTrackerFile = UniqueName::generateUniqueName("tmp-estimateSize");
}
float errorRate = TrackingData::getErrorRate();
LOG_DEBUG_OPTIONAL(1, true, "Kmer error rate: " << errorRate);
float commonErrorRate = 0.0;
MPI_Reduce(&errorRate, &commonErrorRate, 1, MPI_FLOAT, MPI_SUM, 0, world);
commonErrorRate /= (float) world.size();
if (world.rank() == 0) {
{
LOG_VERBOSE_OPTIONAL(1, true, "Writing size tracking file to:" << reducedSizeTrackerFile);
LOG_DEBUG_OPTIONAL(1, true, "SizeTracker:\n" << reducedSizeTracker.toString());
OfstreamMap ofm(reducedSizeTrackerFile, "");
ofm.getOfstream("") << reducedSizeTracker.toString();
}
std::string basePath = FileUtils::getBasePath(argv[0]);
std::stringstream cmdss;
cmdss << "Rscript " << basePath << "/EstimateSize.R " << reducedSizeTrackerFile; // << " " << (commonErrorRate*1.25);
std::string command = cmdss.str();
if (!FileUtils::getBasePath("Rscript").empty() || basePath.empty()) {
LOG_DEBUG_OPTIONAL(1, true, "Executing: " << command);
IPipestream ipipe(command);
double errorRate = 0.0, genomeSize = 0.0;
bool readValues = false;
while (ipipe.good() && !ipipe.eof()) {
std::string line;
std::getline(ipipe, line);
LOG_DEBUG_OPTIONAL(2, true, "Read: " << line);
if (line.find("errorRate") != std::string::npos) {
LOG_DEBUG_OPTIONAL(2, true, "Found headers in: " << line);
readValues = true;
continue;
}
if (readValues) {
readValues = false;
LOG_DEBUG_OPTIONAL(2, true, "Reading errorRate and GenomeSize from " << line);
std::stringstream ss;
ss << line;
ss >> errorRate;
ss >> genomeSize;
}
}
LOG_VERBOSE_OPTIONAL(1, true, "Estimated Kmer-quality errorRate: " << commonErrorRate);
LOG_VERBOSE_OPTIONAL(1, true, "Distributed readCount: " << totalReads);
LOG_VERBOSE_OPTIONAL(1, true, "Estimated fractionRead: " << fraction);
LOG_VERBOSE_OPTIONAL(1, true, "Estimated errorRate: " << errorRate);
LOG_VERBOSE_OPTIONAL(1, true, "Estimated genomeSize: " << genomeSize);
ipipe.close();
double totalRawKmers = reducedSizeTracker.getLastElement().rawKmers / fraction;
double estimatedUniqueKmers = totalRawKmers * errorRate + genomeSize;
LOG_VERBOSE_OPTIONAL(1, true, "Estimated totalRawKmers: " << totalRawKmers);
LOG_VERBOSE_OPTIONAL(1, true, "Estimated totalUniqueKmers: " << estimatedUniqueKmers);
if (reducedSizeTrackerFile.compare(outputFilename) != 0) {
LOG_DEBUG_OPTIONAL(1, true, "Removing temporary size tracking file: " << reducedSizeTrackerFile);
unlink(reducedSizeTrackerFile.c_str());
}
} else {
