#include <xbt/asserts.h>
#include <xbt/log.h>
+#include "simgrid/sg_config.hpp"
#include "src/simgrid/module.hpp"
-#include "src/surf/surf_interface.hpp"
#include <sstream>
using namespace simgrid;
+void ModuleGroup::create_flag(const std::string& opt_name, const std::string& descr, const std::string& default_value,
+ bool init_now)
+{
+ opt_name_ = opt_name;
+ std::string description = descr + ". Possible values (other compilation flags may activate more " + get_kind() +
+ "s): " + existing_values() +
+ ".\n (use 'help' as a value to see the long description of each one)";
+
+ simgrid::config::declare_flag<std::string>(
+ opt_name, description, default_value, [this, default_value, init_now](const std::string& value) {
+ xbt_assert(_sg_cfg_init_status < 2, "Cannot load a %s after the initialization", kind_.c_str());
+
+ if (value == default_value)
+ return;
+
+ if (value == "help") {
+ help();
+ exit(0);
+ }
+
+ if (init_now)
+ by_name(value).init();
+ else
+ by_name(value); // Simply ensure that this value exists, it will be picked up later
+ });
+}
+void ModuleGroup::init_from_flag_value() const
+{
+ by_name(simgrid::config::get_value<std::string>(opt_name_)).init();
+}
+
ModuleGroup& ModuleGroup::add(const char* id, const char* desc, std::function<void()> init)
{
- table_.emplace_back(Module(id, desc, init));
+ table_.emplace_back(id, desc, std::move(init));
return *this;
}
}
return ss.str();
}
-
-/* -------------------------------------------------------------------------------------------------------------- */
-simgrid::ModuleGroup surf_optimization_mode_description("optimization mode");
-simgrid::ModuleGroup surf_cpu_model_description("CPU model");
-simgrid::ModuleGroup surf_network_model_description("network model");
-simgrid::ModuleGroup surf_disk_model_description("disk model");
-simgrid::ModuleGroup surf_host_model_description("host model");
-
-void simgrid_create_models()
-{
- surf_network_model_description
- .add("LV08",
- "Realistic network analytic model (slow-start modeled by multiplying latency by 13.01, bandwidth by .97; "
- "bottleneck sharing uses a payload of S=20537 for evaluating RTT). ",
- &surf_network_model_init_LegrandVelho)
- .add("Constant",
- "Simplistic network model where all communication take a constant time (one second). This model "
- "provides the lowest realism, but is (marginally) faster.",
- &surf_network_model_init_Constant)
- .add("SMPI",
- "Realistic network model specifically tailored for HPC settings (accurate modeling of slow start with "
- "correction factors on three intervals: < 1KiB, < 64 KiB, >= 64 KiB)",
- &surf_network_model_init_SMPI)
- .add("IB",
-#if HAVE_SMPI
- "Realistic network model specifically tailored for HPC settings, with Infiniband contention model",
-#else
- "(Infiniband model is only enabled when SMPI is)",
-#endif
- &surf_network_model_init_IB)
- .add("CM02",
- "Legacy network analytic model (Very similar to LV08, but without corrective factors. The timings of "
- "small messages are thus poorly modeled).",
- &surf_network_model_init_CM02)
- .add("ns-3",
-#if SIMGRID_HAVE_NS3
- "Network pseudo-model using the ns-3 tcp model instead of an analytic model",
-#else
- "(ns-3 pseudo-model is only activated when ns-3 support was compiled it)",
-#endif
- &surf_network_model_init_NS3);
-
- surf_cpu_model_description.add("Cas01", "Simplistic CPU model (time=size/speed).", &surf_cpu_model_init_Cas01);
- surf_disk_model_description.add("S19", "Simplistic disk model.", &surf_disk_model_init_S19);
-
- surf_host_model_description
- .add("default",
- "Default host model. Currently, CPU:Cas01, network:LV08 (with cross traffic enabled), and disk:S19",
- &surf_host_model_init_current_default)
- .add("compound", "Host model that is automatically chosen if you change the CPU, network, and disk models",
- &surf_host_model_init_compound)
- .add("ptask_L07", "Host model somehow similar to Cas01+CM02+S19 but allowing parallel tasks",
- &surf_host_model_init_ptask_L07);
-
- surf_optimization_mode_description
- .add("Lazy", "Lazy action management (partial invalidation in lmm + heap in action remaining).", nullptr)
- .add("TI",
- "Trace integration. Highly optimized mode when using availability traces (only available for the Cas01 CPU "
- "model for now).",
- nullptr)
- .add("Full", "Full update of remaining and variables. Slow but may be useful when debugging.", nullptr);
-}
-
-#if !HAVE_SMPI
-void surf_network_model_init_IB()
-{
- xbt_die("Please activate SMPI support in cmake to use the IB network model.");
-}
-#endif
-#if !SIMGRID_HAVE_NS3
-void surf_network_model_init_NS3()
-{
- xbt_die("Please activate ns-3 support in cmake and install the dependencies to use the NS3 network model.");
-}
-#endif
