C++ (Cpp) gaspi_threads_init_user Examples

Example #1

File: GPI2_Threads.c Project: francois-wellenreiter/GPI-2

gaspi_return_t
gaspi_threads_init(gaspi_int * const num)
{
    gaspi_int cores;
    gaspi_return_t ret;
    ret =  gaspi_threads_get_num_cores(&cores);

    if(ret == GASPI_SUCCESS)
    {
        *num = cores;
        return gaspi_threads_init_user(cores);
    }
    else
        return ret;
}

Example #2

File: passive_own_block.c Project: cc-hpc-itwm/GPI-2

int main(int argc, char *argv[])
{
  TSUITE_INIT(argc, argv);

  ASSERT (gaspi_proc_init(GASPI_BLOCK));

  ASSERT(gaspi_threads_init_user(2));

  int tid;
  ASSERT (gaspi_threads_register(&tid));

  gaspi_rank_t P, myrank;

  ASSERT (gaspi_proc_num(&P));
  ASSERT (gaspi_proc_rank(&myrank));

  ASSERT (gaspi_segment_create(0, _2MB, GASPI_GROUP_ALL, GASPI_BLOCK, GASPI_MEM_INITIALIZED));
  ASSERT (gaspi_barrier(GASPI_GROUP_ALL, GASPI_BLOCK));

  int * int_GlbMem;
  gaspi_pointer_t _vptr;

  ASSERT(gaspi_segment_ptr(0, &_vptr));

  int_GlbMem = ( int *) _vptr;

  ASSERT(gaspi_threads_run(recvThread, int_GlbMem));

  int_GlbMem[0] = 11223344;

  ASSERT(gaspi_passive_send(0, 0, myrank, sizeof(int), GASPI_BLOCK));

  gaspi_threads_sync();
  ASSERT (gaspi_barrier(GASPI_GROUP_ALL, GASPI_BLOCK));
  ASSERT (gaspi_proc_term(GASPI_BLOCK));

  return EXIT_SUCCESS;
}