double next_occurring_event(double now) override;
void update_actions_state(double /*now*/, double /*delta*/) override{};
+ kernel::resource::Action* execute_parallel(const std::vector<s4u::Host*>& host_list, const double* flops_amount,
+ const double* bytes_amount, double rate) override
+ {
+ return nullptr;
+ };
};
}
}
/*********
* Model *
*********/
-/* Helper function for executeParallelTask */
-static inline double has_cost(const double* array, size_t pos)
-{
- if (array)
- return array[pos];
- return -1.0;
-}
-
-kernel::resource::Action* HostModel::execute_parallel(const std::vector<s4u::Host*>& host_list,
- const double* flops_amount, const double* bytes_amount,
- double rate)
-{
- kernel::resource::Action* action = nullptr;
- if ((host_list.size() == 1) && (has_cost(bytes_amount, 0) <= 0) && (has_cost(flops_amount, 0) > 0)) {
- action = host_list[0]->pimpl_cpu->execution_start(flops_amount[0]);
- } else if ((host_list.size() == 1) && (has_cost(flops_amount, 0) <= 0)) {
- action = surf_network_model->communicate(host_list[0], host_list[0], bytes_amount[0], rate);
- } else if ((host_list.size() == 2) && (has_cost(flops_amount, 0) <= 0) && (has_cost(flops_amount, 1) <= 0)) {
- int nb = 0;
- double value = 0.0;
-
- for (size_t i = 0; i < host_list.size() * host_list.size(); i++) {
- if (has_cost(bytes_amount, i) > 0.0) {
- nb++;
- value = has_cost(bytes_amount, i);
- }
- }
- if (nb == 1) {
- action = surf_network_model->communicate(host_list[0], host_list[1], value, rate);
- } else if (nb == 0) {
- xbt_die("Cannot have a communication with no flop to exchange in this model. You should consider using the "
- "ptask model");
- } else {
- xbt_die("Cannot have a communication that is not a simple point-to-point in this model. You should consider "
- "using the ptask model");
- }
- } else {
- xbt_die(
- "This model only accepts one of the following. You should consider using the ptask model for the other cases.\n"
- " - execution with one host only and no communication\n"
- " - Self-comms with one host only\n"
- " - Communications with two hosts and no computation");
- }
- return action;
-}
-
/************
* Resource *
************/
virtual kernel::resource::Action* execute_parallel(const std::vector<s4u::Host*>& host_list,
const double* flops_amount, const double* bytes_amount,
- double rate);
+ double rate) = 0;
};
/************
{
all_existing_models.push_back(this);
}
+
double HostCLM03Model::next_occurring_event(double now)
{
double min_by_cpu = surf_cpu_model_pm->next_occurring_event(now);
/* I've no action to update */
}
+/* Helper function for executeParallelTask */
+static inline double has_cost(const double* array, size_t pos)
+{
+ if (array)
+ return array[pos];
+ return -1.0;
+}
+
+kernel::resource::Action* HostCLM03Model::execute_parallel(const std::vector<s4u::Host*>& host_list,
+ const double* flops_amount, const double* bytes_amount,
+ double rate)
+{
+ kernel::resource::Action* action = nullptr;
+ if ((host_list.size() == 1) && (has_cost(bytes_amount, 0) <= 0) && (has_cost(flops_amount, 0) > 0)) {
+ action = host_list[0]->pimpl_cpu->execution_start(flops_amount[0]);
+ } else if ((host_list.size() == 1) && (has_cost(flops_amount, 0) <= 0)) {
+ action = surf_network_model->communicate(host_list[0], host_list[0], bytes_amount[0], rate);
+ } else if ((host_list.size() == 2) && (has_cost(flops_amount, 0) <= 0) && (has_cost(flops_amount, 1) <= 0)) {
+ int nb = 0;
+ double value = 0.0;
+
+ for (size_t i = 0; i < host_list.size() * host_list.size(); i++) {
+ if (has_cost(bytes_amount, i) > 0.0) {
+ nb++;
+ value = has_cost(bytes_amount, i);
+ }
+ }
+ if (nb == 1) {
+ action = surf_network_model->communicate(host_list[0], host_list[1], value, rate);
+ } else if (nb == 0) {
+ xbt_die("Cannot have a communication with no flop to exchange in this model. You should consider using the "
+ "ptask model");
+ } else {
+ xbt_die("Cannot have a communication that is not a simple point-to-point in this model. You should consider "
+ "using the ptask model");
+ }
+ } else {
+ xbt_die(
+ "This model only accepts one of the following. You should consider using the ptask model for the other cases.\n"
+ " - execution with one host only and no communication\n"
+ " - Self-comms with one host only\n"
+ " - Communications with two hosts and no computation");
+ }
+ return action;
+}
+
} // namespace surf
} // namespace simgrid
HostCLM03Model();
double next_occurring_event(double now) override;
void update_actions_state(double now, double delta) override;
+ kernel::resource::Action* execute_parallel(const std::vector<s4u::Host*>& host_list, const double* flops_amount,
+ const double* bytes_amount, double rate) override;
};
}
}