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;
}
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;
}
