-/* Copyright (c) 2018-2021. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2018-2022. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#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>
static py::object pyForcefulKillEx(py::register_exception<simgrid::ForcefulKillException>(m, "ActorKilled"));
/* this_actor namespace */
- m.def_submodule("this_actor", "Bindings of the s4u::this_actor namespace.")
+ m.def_submodule("this_actor", "Bindings of the s4u::this_actor namespace. See the C++ documentation for details.")
+ .def(
+ "debug", [](const char* s) { XBT_DEBUG("%s", s); }, "Display a logging message of 'debug' priority.")
.def(
"info", [](const char* s) { XBT_INFO("%s", s); }, "Display a logging message of 'info' priority.")
.def(
}
});
},
- py::call_guard<py::gil_scoped_release>(), "");
+ py::call_guard<py::gil_scoped_release>(), "")
+ .def("get_pid", &simgrid::s4u::this_actor::get_pid, "Retrieves PID of the current actor")
+ .def("get_ppid", &simgrid::s4u::this_actor::get_ppid,
+ "Retrieves PPID of the current actor (i.e., the PID of its parent).");
/* Class Engine */
py::class_<Engine>(m, "Engine", "Simulation Engine")
.def(py::init([](std::vector<std::string> args) {
- auto argc = static_cast<int>(args.size());
- std::vector<char*> argv(args.size() + 1); // argv[argc] is nullptr
- std::transform(begin(args), end(args), begin(argv), [](std::string& s) { return &s.front(); });
- // Currently this can be dangling, we should wrap this somehow.
- return new simgrid::s4u::Engine(&argc, argv.data());
- }))
+ auto argc = static_cast<int>(args.size());
+ std::vector<char*> argv(args.size() + 1); // argv[argc] is nullptr
+ std::transform(begin(args), end(args), begin(argv), [](std::string& s) { return &s.front(); });
+ // Currently this can be dangling, we should wrap this somehow.
+ return new simgrid::s4u::Engine(&argc, argv.data());
+ }),
+ "The constructor should take the parameters from the command line, as is ")
.def_static("get_clock", &Engine::get_clock,
"The simulation time, ie the amount of simulated seconds since the simulation start.")
+ .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")
+ .def("run", &Engine::run, py::call_guard<py::gil_scoped_release>(), "Run the simulation until its end")
+ .def("run_until", py::overload_cast<double>(&Engine::run_until, py::const_),
+ py::call_guard<py::gil_scoped_release>(), "Run the simulation until the given date",
+ py::arg("max_date") = -1)
.def(
"register_actor",
[](Engine* e, const std::string& name, py::object fun_or_class) {
"Registers the main function of an actor");
/* Class Netzone */
- py::class_<simgrid::s4u::NetZone, std::unique_ptr<simgrid::s4u::NetZone, py::nodelete>> netzone(m, "NetZone",
- "Networking Zones");
+ py::class_<simgrid::s4u::NetZone, std::unique_ptr<simgrid::s4u::NetZone, py::nodelete>> netzone(
+ m, "NetZone", "Networking Zones. See the C++ documentation for details.");
netzone.def_static("create_full_zone", &simgrid::s4u::create_full_zone, "Creates a zone of type FullZone")
.def_static("create_torus_zone", &simgrid::s4u::create_torus_zone, "Creates a cluster of type Torus")
.def_static("create_fatTree_zone", &simgrid::s4u::create_fatTree_zone, "Creates a cluster of type Fat-Tree")
const std::pair<unsigned int, unsigned int>&, unsigned int>());
/* Class Host */
- py::class_<simgrid::s4u::Host, std::unique_ptr<Host, py::nodelete>> host(m, "Host", "Simulated host");
+ 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)
.export_values();
/* Class Disk */
- py::class_<simgrid::s4u::Disk, std::unique_ptr<simgrid::s4u::Disk, py::nodelete>> disk(m, "Disk", "Simulated disk");
+ py::class_<simgrid::s4u::Disk, std::unique_ptr<simgrid::s4u::Disk, py::nodelete>> disk(
+ m, "Disk", "Simulated disk. See the C++ documentation for details.");
disk.def("read", py::overload_cast<sg_size_t, double>(&simgrid::s4u::Disk::read, py::const_),
py::call_guard<py::gil_scoped_release>(), "Read data from disk", py::arg("size"), py::arg("priority") = 1)
.def("write", py::overload_cast<sg_size_t, double>(&simgrid::s4u::Disk::write, py::const_),
netpoint(m, "NetPoint", "NetPoint object");
/* Class Link */
- py::class_<simgrid::s4u::Link, std::unique_ptr<simgrid::s4u::Link, py::nodelete>> link(m, "Link", "Network link");
+ 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,
py::call_guard<py::gil_scoped_release>(), "Set concurrency limit for this link")
.def("set_host_wifi_rate", &simgrid::s4u::Link::set_host_wifi_rate, py::call_guard<py::gil_scoped_release>(),
"Set level of communication speed of given host on this Wi-Fi link")
+ .def("by_name", &simgrid::s4u::Link::by_name, "Retrieves a Link from its name, or dies")
.def("seal", &simgrid::s4u::Link::seal, py::call_guard<py::gil_scoped_release>(), "Seal this link")
.def_property_readonly(
"name",
[](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)
.def("get_link_down", &simgrid::s4u::SplitDuplexLink::get_link_down, "Get link direction down");
/* Class Mailbox */
- py::class_<simgrid::s4u::Mailbox, std::unique_ptr<Mailbox, py::nodelete>>(m, "Mailbox", "Mailbox")
+ py::class_<simgrid::s4u::Mailbox, std::unique_ptr<Mailbox, py::nodelete>>(
+ m, "Mailbox", "Mailbox. See the C++ documentation for details.")
.def(
"__str__", [](const Mailbox* self) { return std::string("Mailbox(") + self->get_cname() + ")"; },
"Textual representation of the Mailbox`")
"Get python object after async communication in receiver side");
/* Class Comm */
- py::class_<simgrid::s4u::Comm, simgrid::s4u::CommPtr>(m, "Comm", "Communication")
+ py::class_<simgrid::s4u::Comm, simgrid::s4u::CommPtr>(m, "Comm",
+ "Communication. See the C++ documentation for details.")
.def("test", &simgrid::s4u::Comm::test, py::call_guard<py::gil_scoped_release>(),
"Test whether the communication is terminated.")
.def("wait", &simgrid::s4u::Comm::wait, py::call_guard<py::gil_scoped_release>(),
"Block until the completion of any communication in the list and return the index of the terminated one.");
/* Class Io */
- py::class_<simgrid::s4u::Io, simgrid::s4u::IoPtr>(m, "Io", "I/O activities")
+ py::class_<simgrid::s4u::Io, simgrid::s4u::IoPtr>(m, "Io", "I/O activities. See the C++ documentation for details.")
.def("test", &simgrid::s4u::Io::test, py::call_guard<py::gil_scoped_release>(),
"Test whether the I/O is terminated.")
.def("wait", &simgrid::s4u::Io::wait, py::call_guard<py::gil_scoped_release>(),
"Block until the completion of any I/O in the list and return the index of the terminated one.");
/* Class Exec */
- py::class_<simgrid::s4u::Exec, simgrid::s4u::ExecPtr>(m, "Exec", "Execution")
+ py::class_<simgrid::s4u::Exec, simgrid::s4u::ExecPtr>(m, "Exec", "Execution. See the C++ documentation for details.")
.def_property_readonly(
"remaining",
[](simgrid::s4u::ExecPtr self) {
/* Class Actor */
py::class_<simgrid::s4u::Actor, ActorPtr>(m, "Actor",
"An actor is an independent stream of execution in your distributed "
- "application")
+ "application. See the C++ documentation for details.")
.def(
"create",
[](py::str name, Host* h, py::object fun, py::args args) {
}
});
},
- 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) {