essai.edp

来自「FreeFem++可以生成高质量的有限元网格。可以用于流体力学」· EDP 代码 · 共 19 行

//verbosity=100;
cout << " rank = " << mpirank << " " << " size " << mpisize << endl;
if ( mpisize > 1) 
  if( mpirank==0) 
    {
      cout << " send to 1 " << endl;
      processor(1) << 123456;
    }
  else if (mpirank==1) 
    {
      int k;
      processor(0) >> k;
      cout << " recived " << k << endl;
    }
int l= mpirank+100;
cout << " l == " << l << " broadcast l from 0   mpirank = " << mpirank << endl;
broadcast(processor(0),l);
cout << " l == " << l << "  mpirank ="<< mpirank << endl;