#pragma GCC diagnostic pop
#endif
+#include "simgrid/kernel/ProfileBuilder.hpp"
#include "simgrid/kernel/routing/NetPoint.hpp"
#include "src/kernel/context/Context.hpp"
#include <simgrid/Exception.hpp>
.def_static(
"instance", []() { return Engine::get_instance(); }, "Retrieve the simulation engine")
.def("get_all_hosts", &Engine::get_all_hosts, "Returns the list of all hosts found in the platform")
+ .def("get_all_links", &Engine::get_all_links, "Returns the list of all links found in the platform")
+
+ .def("get_netzone_root", &Engine::get_netzone_root, "Retrieve the root netzone, containing all others.")
+ .def("get_all_netpoints", &Engine::get_all_netpoints)
+ .def("get_netzone_root", &Engine::get_netzone_root)
+ .def("netpoint_by_name", &Engine::netpoint_by_name_or_null)
+ .def("netzone_by_name", &Engine::netzone_by_name_or_null)
+ .def("set_netzone_root", &Engine::set_netzone_root)
+
.def("load_platform", &Engine::load_platform, "Load a platform file describing the environment")
.def("load_deployment", &Engine::load_deployment, "Load a deployment file and launch the actors that it contains")
.def("run", &Engine::run, py::call_guard<py::gil_scoped_release>(), "Run the simulation until its end")
py::class_<simgrid::s4u::Host, std::unique_ptr<Host, py::nodelete>> host(
m, "Host", "Simulated host. See the C++ documentation for details.");
host.def("by_name", &Host::by_name, "Retrieves a host from its name, or die")
+ .def(
+ "route_to",
+ [](simgrid::s4u::Host* h, simgrid::s4u::Host* to) {
+ auto* list = new std::vector<simgrid::s4u::Link*>();
+ double bw = 0;
+ h->route_to(to, *list, &bw);
+ return make_tuple(list, bw);
+ },
+ "Retrieves the list of links and the bandwidth between two hosts")
+ .def("set_speed_profile",
+ [](Host* h, const std::string& profile, double period) {
+ h->set_speed_profile(simgrid::kernel::profile::ProfileBuilder::from_string("", profile, period));
+ })
.def("get_pstate_count", &Host::get_pstate_count, "Retrieve the count of defined pstate levels")
.def("get_pstate_speed", &Host::get_pstate_speed, "Retrieve the maximal speed at the given pstate")
.def("get_netpoint", &Host::get_netpoint, "Retrieve the netpoint associated to this host")
return std::string(self->get_name().c_str()); // Convert from xbt::string because of MC
},
"The name of this host")
- .def_property_readonly(
- "load", &Host::get_load,
- "Returns the current computation load (in flops per second). This is the currently achieved speed.")
+ .def_property_readonly("load", &Host::get_load,
+ "Returns the current computation load (in flops per second), NOT taking the external load "
+ "into account. This is the currently achieved speed.")
.def_property_readonly(
"speed", &Host::get_speed,
- "The peak computing speed in flops/s at the current pstate, taking the external load into account. "
- "This is the max potential speed.");
+ "The peak computing speed in flops/s at the current pstate, NOT taking the external load into account. "
+ "This is the max potential speed.")
+ .def_property_readonly(
+ "available_speed", &Host::get_available_speed,
+ "Get the available speed ratio, between 0 and 1.\n"
+ "This accounts for external load (see :py:func:`set_speed_profile() <simgrid.Host.set_speed_profile>`).");
py::enum_<simgrid::s4u::Host::SharingPolicy>(host, "SharingPolicy")
.value("NONLINEAR", simgrid::s4u::Host::SharingPolicy::NONLINEAR)
.value("LINEAR", simgrid::s4u::Host::SharingPolicy::LINEAR)
py::class_<simgrid::s4u::Link, std::unique_ptr<simgrid::s4u::Link, py::nodelete>> link(
m, "Link", "Network link. See the C++ documentation for details.");
link.def("set_latency", py::overload_cast<const std::string&>(&simgrid::s4u::Link::set_latency),
- py::call_guard<py::gil_scoped_release>(), "Set the latency")
+ py::call_guard<py::gil_scoped_release>(),
+ "Set the latency as a string. Accepts values with units, such as ‘1s’ or ‘7ms’.\nFull list of accepted "
+ "units: w (week), d (day), h, s, ms, us, ns, ps.")
.def("set_latency", py::overload_cast<double>(&simgrid::s4u::Link::set_latency),
- py::call_guard<py::gil_scoped_release>(), "Set the latency")
+ py::call_guard<py::gil_scoped_release>(), "Set the latency as a float (in seconds).")
+ .def("set_bandwidth", &simgrid::s4u::Link::set_bandwidth, py::call_guard<py::gil_scoped_release>(),
+ "Set the bandwidth (in byte per second).")
+
+ .def("turn_on", &simgrid::s4u::Link::turn_on, py::call_guard<py::gil_scoped_release>(), "Turns the link on.")
+ .def("turn_off", &simgrid::s4u::Link::turn_off, py::call_guard<py::gil_scoped_release>(), "Turns the link off.")
+ .def("is_on", &simgrid::s4u::Link::is_on, "Check whether the link is on.")
+
.def("set_sharing_policy", &simgrid::s4u::Link::set_sharing_policy, py::call_guard<py::gil_scoped_release>(),
"Set sharing policy for this link")
.def("set_concurrency_limit", &simgrid::s4u::Link::set_concurrency_limit,
[](const simgrid::s4u::Link* self) {
return std::string(self->get_name().c_str()); // Convert from xbt::string because of MC
},
- "The name of this link");
+ "The name of this link")
+ .def_property_readonly("bandwidth", &simgrid::s4u::Link::get_bandwidth, "The bandwidth (in bytes per second)")
+ .def_property_readonly("latency", &simgrid::s4u::Link::get_latency, "The latency (in seconds)");
+
py::enum_<simgrid::s4u::Link::SharingPolicy>(link, "SharingPolicy")
.value("NONLINEAR", simgrid::s4u::Link::SharingPolicy::NONLINEAR)
.value("WIFI", simgrid::s4u::Link::SharingPolicy::WIFI)
}
});
},
- py::call_guard<py::gil_scoped_release>(), "Create an actor from a function or an object.")
+ py::call_guard<py::gil_scoped_release>(), "Create an actor from a function or an object. See the :ref:`example <s4u_ex_actors_create>`.")
.def_property(
"host", &Actor::get_host,
[](Actor* a, Host* h) {
