#include "simgrid/kernel/resource/Model.hpp"
#include "simgrid/s4u/Engine.hpp"
#include "simgrid/sg_config.hpp"
+#include "src/kernel/EngineImpl.hpp"
#include "src/surf/surf_interface.hpp"
#include <array>
XBT_LOG_NEW_CATEGORY(sd, "Logging specific to SimDag");
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(sd_kernel, sd, "Logging specific to SimDag (kernel)");
-simgrid::sd::Global *sd_global = nullptr;
+simgrid::sd::Global* sd_global = nullptr;
-namespace simgrid{
-namespace sd{
+namespace simgrid {
+namespace sd {
-std::set<SD_task_t>* simulate(double how_long){
+std::set<SD_task_t>* simulate(double how_long)
+{
XBT_VERB("Run simulation for %f seconds", how_long);
sd_global->watch_point_reached = false;
SD_task_run(*(sd_global->runnable_tasks.begin()));
double elapsed_time = 0.0;
- double total_time = 0.0;
+ double total_time = 0.0;
/* main loop */
while (elapsed_time >= 0 && (how_long < 0 || 0.00001 < (how_long - total_time)) &&
not sd_global->watch_point_reached) {
XBT_DEBUG("Total time: %f", total_time);
- elapsed_time = surf_solve(how_long > 0 ? surf_get_clock() + how_long - total_time: -1.0);
+ elapsed_time = surf_solve(how_long > 0 ? surf_get_clock() + how_long - total_time : -1.0);
XBT_DEBUG("surf_solve() returns %f", elapsed_time);
if (elapsed_time > 0.0)
total_time += elapsed_time;
/* let's see which tasks are done */
- for (auto const& model : all_existing_models) {
+ for (auto const& model : simgrid::kernel::EngineImpl::get_instance()->get_all_models()) {
const simgrid::kernel::resource::Action* action = model->extract_done_action();
while (action != nullptr && action->get_data() != nullptr) {
auto* task = static_cast<SD_task_t>(action->get_data());
succ->predecessors->erase(task);
succ->inputs->erase(task);
XBT_DEBUG("Release dependency on %s: %zu remain(s). Becomes schedulable if %zu=0", SD_task_get_name(succ),
- succ->predecessors->size()+succ->inputs->size(), succ->predecessors->size());
+ succ->predecessors->size() + succ->inputs->size(), succ->predecessors->size());
if (SD_task_get_state(succ) == SD_NOT_SCHEDULED && succ->predecessors->empty())
SD_task_set_state(succ, SD_SCHEDULABLE);
output->start_time = task->finish_time;
output->predecessors->erase(task);
if (SD_task_get_state(output) == SD_SCHEDULED)
- SD_task_set_state(output, SD_RUNNABLE);
+ SD_task_set_state(output, SD_RUNNABLE);
else
- SD_task_set_state(output, SD_SCHEDULABLE);
+ SD_task_set_state(output, SD_SCHEDULABLE);
SD_task_t comm_dst = *(output->successors->begin());
- if (SD_task_get_state(comm_dst) == SD_NOT_SCHEDULED && comm_dst->predecessors->empty()){
- XBT_DEBUG("%s is a transfer, %s may be ready now if %zu=0",
- SD_task_get_name(output), SD_task_get_name(comm_dst), comm_dst->predecessors->size());
+ if (SD_task_get_state(comm_dst) == SD_NOT_SCHEDULED && comm_dst->predecessors->empty()) {
+ XBT_DEBUG("%s is a transfer, %s may be ready now if %zu=0", SD_task_get_name(output),
+ SD_task_get_name(comm_dst), comm_dst->predecessors->size());
SD_task_set_state(comm_dst, SD_SCHEDULABLE);
}
if (SD_task_get_state(output) == SD_RUNNABLE && not sd_global->watch_point_reached)
XBT_WARN("%s is in %s state", SD_task_get_name(t), __get_state_name(SD_task_get_state(t)));
}
- XBT_DEBUG("elapsed_time = %f, total_time = %f, watch_point_reached = %d",
- elapsed_time, total_time, sd_global->watch_point_reached);
+ XBT_DEBUG("elapsed_time = %f, total_time = %f, watch_point_reached = %d", elapsed_time, total_time,
+ sd_global->watch_point_reached);
XBT_DEBUG("current time = %f", surf_get_clock());
return &sd_global->return_set;
}
-}
-}
+} // namespace sd
+} // namespace simgrid
/**
* @brief helper for pretty printing of task state
* @param state the state of a task
* @return the equivalent as a readable string
*/
-const char *__get_state_name(e_SD_task_state_t state){
+const char* __get_state_name(e_SD_task_state_t state)
+{
static constexpr std::array<const char*, 7> state_names{
{"not scheduled", "schedulable", "scheduled", "runnable", "running", "done", "failed"}};
return state_names.at(static_cast<int>(log2(static_cast<double>(state))));
* @param argv argument list
* @see SD_create_environment(), SD_exit()
*/
-void SD_init_nocheck(int *argc, char **argv)
+void SD_init_nocheck(int* argc, char** argv)
{
xbt_assert(sd_global == nullptr, "SD_init() already called");
*
* Example: SD_config("host/model","default")
*/
-void SD_config(const char *key, const char *value){
- xbt_assert(sd_global,"ERROR: Please call SD_init() before using SD_config()");
+void SD_config(const char* key, const char* value)
+{
+ xbt_assert(sd_global, "ERROR: Please call SD_init() before using SD_config()");
simgrid::config::set_as_string(key, value);
}
*
* @include small_platform.xml
*/
-void SD_create_environment(const char *platform_file)
+void SD_create_environment(const char* platform_file)
{
simgrid::s4u::Engine::get_instance()->load_platform(platform_file);
jedule_sd_init();
#endif
XBT_VERB("Starting simulation...");
- surf_presolve(); /* Takes traces into account */
+ surf_presolve(); /* Takes traces into account */
}
/**
}
/** @brief Returns the current clock, in seconds */
-double SD_get_clock() {
+double SD_get_clock()
+{
return surf_get_clock();
}
