コード例 #1
0
ファイル: vm_hl13.cpp プロジェクト: congfairy/simgrid
ActionPtr VMHL13Model::executeParallelTask(int host_nb,
                                        void **host_list,
                                        double *flops_amount,
                                        double *bytes_amount,
                                        double rate){
#define cost_or_zero(array,pos) ((array)?(array)[pos]:0.0)
  if ((host_nb == 1)
      && (cost_or_zero(bytes_amount, 0) == 0.0))
    return ((HostCLM03Ptr)host_list[0])->execute(flops_amount[0]);
  else if ((host_nb == 1)
           && (cost_or_zero(flops_amount, 0) == 0.0))
    return communicate((HostCLM03Ptr)host_list[0], (HostCLM03Ptr)host_list[0],bytes_amount[0], rate);
  else if ((host_nb == 2)
             && (cost_or_zero(flops_amount, 0) == 0.0)
             && (cost_or_zero(flops_amount, 1) == 0.0)) {
    int i,nb = 0;
    double value = 0.0;

    for (i = 0; i < host_nb * host_nb; i++) {
      if (cost_or_zero(bytes_amount, i) > 0.0) {
        nb++;
        value = cost_or_zero(bytes_amount, i);
      }
    }
    if (nb == 1)
      return communicate((HostCLM03Ptr)host_list[0], (HostCLM03Ptr)host_list[1],value, rate);
  }
#undef cost_or_zero

  THROW_UNIMPLEMENTED;          /* This model does not implement parallel tasks */
  return NULL;
}
コード例 #2
0
ファイル: host_clm03.cpp プロジェクト: tempbottle/simgrid
Action *HostCLM03Model::executeParallelTask(int host_nb,
                                        sg_host_t *host_list,
                                        double *flops_amount,
                                        double *bytes_amount,
                                        double rate){
#define cost_or_zero(array,pos) ((array)?(array)[pos]:0.0)
  Action *action =NULL;
  if ((host_nb == 1)
      && (cost_or_zero(bytes_amount, 0) == 0.0)){
    action = surf_host_execute(host_list[0],flops_amount[0]);
  } else if ((host_nb == 1)
           && (cost_or_zero(flops_amount, 0) == 0.0)) {
    action = surf_network_model->communicate(sg_host_edge(host_list[0]),
    		                                 sg_host_edge(host_list[0]),
											 bytes_amount[0], rate);
  } else if ((host_nb == 2)
             && (cost_or_zero(flops_amount, 0) == 0.0)
             && (cost_or_zero(flops_amount, 1) == 0.0)) {
    int i,nb = 0;
    double value = 0.0;

    for (i = 0; i < host_nb * host_nb; i++) {
      if (cost_or_zero(bytes_amount, i) > 0.0) {
        nb++;
        value = cost_or_zero(bytes_amount, i);
      }
    }
    if (nb == 1){
      action = surf_network_model->communicate(sg_host_edge(host_list[0]),
    		                                   sg_host_edge(host_list[1]),
											   value, rate);
    }
  } else
    THROW_UNIMPLEMENTED;      /* This model does not implement parallel tasks for more than 2 hosts */
#undef cost_or_zero
  xbt_free(host_list);
  return action;
}