VectorClock::values_t HappensBeforeBase::incomparable_after(const index_t i1,
const index_t i2) const
{
VectorClock::values_t Incomparable{};
for (int j = i1 + 1; j < i2; ++j)
{
if (!happens_before(i1, j))
{
Incomparable.insert(j);
}
}
DEBUGF("\t" << outputname(), "incomparable_after", "[" << i1 << "]", " = " << Incomparable << "\n");
return Incomparable;
}
VectorClock::indices_t HappensBeforeBase::covering(const index_t i, const instruction_t& instr,
VectorClock C) const
{
const auto tid = boost::apply_visitor(program_model::get_tid(), instr);
thread_transitive_reduction(i, tid, C);
C[tid] = 0; // exclude instr.tid-dependencies
VectorClock::indices_t Covering{};
VectorClock::value_t j = 0;
// in every loop-iteration an entry in C is set to 0.
while (j = max_element(C), j > 0)
{
Covering.insert(j);
transitive_reduction(j, C);
const auto tid_j = boost::apply_visitor(program_model::get_tid(), mE[j].instr());
C[tid_j] = 0;
}
DEBUGF("\t" << outputname(), "covering", "[" << i << "], " << instr, " = " << Covering << "\n");
return Covering;
}
VectorClock::values_t HappensBeforeBase::front(const VectorClock::indices_t& subseq) const
{
VectorClock::values_t Front{};
if (!subseq.empty())
{
VectorClock first_seen(mE.nr_threads());
VectorClock last_seen(mE.nr_threads());
for (const auto& i : subseq)
{
const auto tid = boost::apply_visitor(program_model::get_tid(), mE[i].instr());
const VectorClock& C = (*this)[i];
if (first_seen[tid] == 0)
{
auto seen_before = utils::algo::find_if_with_index(
C.cbegin(), C.cend(), [&first_seen, &last_seen](const auto& tid_, const auto& val) {
return last_seen[tid_] > 0 && first_seen[tid_] <= val && val <= last_seen[tid_];
});
if (seen_before != C.cend())
{
DEBUG(tabs() << "\t\t" << i << " notin Front\n");
}
else
{
DEBUG(tabs() << "\t\t" << i << " in Front\n");
Front.insert(i);
}
first_seen[tid] = i;
}
else
{
DEBUG(tabs() << "\t\t" << i << " notin Front : not first of " << tid << "\n");
/// @invariant last_seen[tid] == C[tid]
/// (i.e. subsequence of Transitions by tid in subseq
/// does not skip Transitions by tid).
assert(last_seen[tid] == C[tid]);
}
last_seen[tid] = i;
}
}
DEBUGF("\t" << outputname(), "front", subseq, " = " << Front << "\n");
return Front;
}
int main(int argc, char* argv[])
{
if(argc < 2)
return -1;
std::string fullname(argv[1]);
if(fullname.find(".amc") == std::string::npos)
return -1;
std::string outputname(fullname.substr(0,fullname.find('.')));
outputname += ".ann";
AMCParser parser;
parser.loadMocapData(fullname);
parser.writeToFile(outputname);
if(argc > 2 && argc % 2 == 0)
{
std::vector<std::pair<std::size_t,std::size_t>> sequence;
for(std::size_t i = 2; i < argc; i+=2)
{
std::stringstream ss;
std::pair<std::size_t,std::size_t> seg;
ss << argv[i];
ss << " ";
ss << argv[i+1];
ss >> seg.first;
ss >> seg.second;
sequence.push_back(seg);
}
std::ifstream reader(outputname,std::ios::binary|std::ios::in);
std::size_t rows,cols;
reader.read((char*)&rows,sizeof(rows));
reader.read((char*)&cols,sizeof(cols));
std::vector<std::vector<double>> data(rows,std::vector<double>(cols));
for(std::size_t i = 0; i < cols; i++)
for(std::size_t j = 0; j < rows; j++)
{
reader.read((char*)&data[j][i],sizeof(double));
}
reader.close();
for(std::size_t i = 0; i < sequence.size(); i++)
{
std::stringstream ss;
std::string filenameout;
ss << sequence[i].first << "_" << sequence[i].second;
ss >> filenameout;
filenameout = outputname.substr(0,outputname.find('.')) + "_" + filenameout + ".ann";
std::size_t subrows = ceil((sequence[i].second - sequence[i].first)/4.0);
std::size_t subcols = cols;
std::ofstream writer(filenameout ,std::ios::binary|std::ios::out);
writer.write((char*)&subrows, sizeof(subrows));
writer.write((char*)&subcols, sizeof(subcols));
for(std::size_t j = 0; j < cols; j++)
{
for(std::size_t k = sequence[i].first; k < sequence[i].second; k+=4)
{
writer.write((char*)&data[k][j],sizeof(double));
}
}
writer.close();
}
}
/**
@brief Always returns true.
*/
bool Source::condition(const execution&, SufficientSet&, const Thread::tid_t&)
{
DEBUGF(outputname(), "condition", "", " = true\n");
return true;
}