![Gleb Natapov](/assets/img/avatar_default.png)
This code hangs with openib BTL: int size = 4000000; sbuf = malloc(size); MPI_Alloc_mem(size, MPI_INFO_NULL, &rbuf); if (rank == 0) { MPI_Recv(rbuf, size, MPI_CHAR, 1, 1, MPI_COMM_WORLD, &stat); }else{ MPI_Send(sbuf, size, MPI_CHAR, 0, 1, MPI_COMM_WORLD); } This commit was SVN r11613.