mosesdecoder/moses2/Main.cpp

#include <iostream>
#include <memory>
#include <boost/pool/pool_alloc.hpp>
#include "Main.h"
#include "System.h"
#include "Phrase.h"
#include "TranslationTask.h"
#include "MemPoolAllocator.h"
#ifdef HAVE_XMLRPC_C
    #include "server/Server.h"
#endif // HAVE_XMLRPC_C

#include "legacy/InputFileStream.h"
#include "legacy/Parameter.h"
#include "legacy/ThreadPool.h"
#include "legacy/Timer.h"
#include "legacy/Util2.h"
#include "util/usage.hh"

//#include <vld.h>

using namespace std;

//extern size_t g_numHypos;

int main(int argc, char** argv)
{
  cerr << "Starting..." << endl;

  Moses2::Timer timer;
  timer.start();
  //Temp();

  Moses2::Parameter params;
  if (!params.LoadParam(argc, argv)) {
    return EXIT_FAILURE;
  }
  Moses2::System system(params);
  timer.check("Loaded");

  if (params.GetParam("show-weights")) {
    return EXIT_SUCCESS;
  }

  //cerr << "system.numThreads=" << system.options.server.numThreads << endl;
  Moses2::ThreadPool pool(system.options.server.numThreads, system.cpuAffinityOffset, system.cpuAffinityOffsetIncr);
  //cerr << "CREATED POOL" << endl;

  if (params.GetParam("server")) {
    std::cerr << "RUN SERVER" << std::endl;
    run_as_server(system);
  }
  else {
      std::cerr << "RUN BATCH" << std::endl;
      batch_run(params, system, pool);
  }

  cerr << "Decoding took " << timer.get_elapsed_time() << endl;
  //	cerr << "g_numHypos=" << g_numHypos << endl;
  cerr << "Finished" << endl;
  return EXIT_SUCCESS;
}

////////////////////////////////////////////////////////////////////////////////////////////////
void run_as_server(Moses2::System& system)
{
#ifdef HAVE_XMLRPC_C
	Moses2::Server server(system.options.server, system);
	server.run(system); // actually: don't return. see Server::run()
#else
  UTIL_THROW2("Moses2 was compiled without xmlrpc-c. "
              << "No server functionality available.");
#endif
}

////////////////////////////////////////////////////////////////////////////////////////////////
istream &GetInputStream(Moses2::Parameter &params)
{
  const Moses2::PARAM_VEC *vec = params.GetParam("input-file");
  if (vec && vec->size()) {
    Moses2::InputFileStream *stream = new Moses2::InputFileStream(vec->at(0));
    return *stream;
  } else {
    return cin;
  }
}

////////////////////////////////////////////////////////////////////////////////////////////////

void batch_run(Moses2::Parameter& params, Moses2::System& system, Moses2::ThreadPool& pool)
{
    istream& inStream = GetInputStream(params);

    long translationId = 0;
    string line;
    while (getline(inStream, line)) {
        //cerr << "line=" << line << endl;
        boost::shared_ptr<Moses2::TranslationTask> task(new Moses2::TranslationTask(system, line, translationId));

        //cerr << "START pool.Submit()" << endl;
        pool.Submit(task);
        //task->Run();
        ++translationId;
    }

    pool.Stop(true);

    if (&inStream != &cin) {
        delete& inStream;
    }

    //util::PrintUsage(std::cerr);

}

////////////////////////////////////////////////////////////////////////////////////////////////