boost mpi isend教程的作用是';行不通

boost mpi isend教程的作用是';行不通,boost,mpi,Boost,Mpi,我运行BoostMPI的isend教程。但它给了我以下的错误 #include <boost/mpi.hpp> #include <iostream> #include <string> #include <boost/serialization/string.hpp> namespace mpi = boost::mpi; int main(int argc, char* argv[]) { mpi::environment env(arg

我运行BoostMPI的isend教程。但它给了我以下的错误

#include <boost/mpi.hpp>
#include <iostream>
#include <string>
#include <boost/serialization/string.hpp>
namespace mpi = boost::mpi;

int main(int argc, char* argv[])
{
  mpi::environment env(argc, argv);
  mpi::communicator world;

  if (world.rank() == 0) {
    mpi::request reqs[2];
    std::string msg, out_msg = "Hello";
    reqs[0] = world.isend(1, 0, out_msg);
    reqs[1] = world.irecv(1, 1, msg);
    mpi::wait_all(reqs, reqs + 2);
    std::cout << msg << "!" << std::endl;
  } else {
    mpi::request reqs[2];
    std::string msg, out_msg = "world";
    reqs[0] = world.isend(0, 1, out_msg);
    reqs[1] = world.irecv(0, 0, msg);
    mpi::wait_all(reqs, reqs + 2);
    std::cout << msg << ", ";
  }

  return 0;
}
你能给我一些关于这个错误的信息吗。我可以正确运行所有其他教程。
关于

我将字符串类型更改为double或int,它可以工作。但字符串类型的数据似乎不起作用。买的方式,Hristo lliev的建议应该采取。

这是一个错误,从MPICH告诉你,你的程序有一个分段错误。它可以来自很多方面。通常,这是应用程序的问题,但也可能是您的MPICH/Boost安装有问题。你有没有检查过是否有一个内核转储,你可以用它来查看一些东西?在我看来,这是教程中的一个错误。文档很少,但可能应该是
mpi::wait_all(reqs,reqs+1)
> ==================================================================================
=   BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
=   EXIT CODE: 11
=   CLEANING UP REMAINING PROCESSES
=   YOU CAN IGNORE THE BELOW CLEANUP MESSAGES
===================================================================================
YOUR APPLICATION TERMINATED WITH THE EXIT STRING: Segmentation fault (signal 11)
This typically refers to a problem with your application.
Please see the FAQ page for debugging suggestions