/* 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. */
-#ifdef _WIN32
-#warning Try to work around https://bugs.python.org/issue11566
-#define _hypot hypot
-#endif
-
#if defined(__GNUG__)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-value"
#include "simgrid/kernel/ProfileBuilder.hpp"
#include "simgrid/kernel/routing/NetPoint.hpp"
-#include "src/kernel/context/Context.hpp"
#include <simgrid/Exception.hpp>
#include <simgrid/s4u/Actor.hpp>
+#include <simgrid/s4u/Barrier.hpp>
#include <simgrid/s4u/Comm.hpp>
#include <simgrid/s4u/Disk.hpp>
#include <simgrid/s4u/Engine.hpp>
#include <simgrid/s4u/Host.hpp>
#include <simgrid/s4u/Link.hpp>
#include <simgrid/s4u/Mailbox.hpp>
+#include <simgrid/s4u/Mutex.hpp>
#include <simgrid/s4u/NetZone.hpp>
+#include <simgrid/s4u/Semaphore.hpp>
#include <simgrid/version.h>
#include <algorithm>
namespace py = pybind11;
using simgrid::s4u::Actor;
using simgrid::s4u::ActorPtr;
+using simgrid::s4u::Barrier;
+using simgrid::s4u::BarrierPtr;
+using simgrid::s4u::Comm;
+using simgrid::s4u::CommPtr;
using simgrid::s4u::Engine;
using simgrid::s4u::Host;
+using simgrid::s4u::Link;
using simgrid::s4u::Mailbox;
+using simgrid::s4u::Mutex;
+using simgrid::s4u::MutexPtr;
+using simgrid::s4u::Semaphore;
+using simgrid::s4u::SemaphorePtr;
XBT_LOG_NEW_DEFAULT_CATEGORY(python, "python");
// Internal exception used to kill actors and sweep the RAII chimney (free objects living on the stack)
static py::object pyForcefulKillEx(py::register_exception<simgrid::ForcefulKillException>(m, "ActorKilled"));
+ py::register_exception<simgrid::NetworkFailureException>(m, "NetworkFailureException");
+ py::register_exception<simgrid::TimeoutException>(m, "TimeoutException");
+ py::register_exception<simgrid::HostFailureException>(m, "HostFailureException");
+ py::register_exception<simgrid::StorageFailureException>(m, "StorageFailureException");
+ py::register_exception<simgrid::VmFailureException>(m, "VmFailureException");
+ py::register_exception<simgrid::CancelException>(m, "CancelException");
+ py::register_exception<simgrid::AssertionError>(m, "AssertionError");
+
/* 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(
+ "warning", [](const char* s) { XBT_WARN("%s", s); }, "Display a logging message of 'warning' priority.")
.def(
"error", [](const char* s) { XBT_ERROR("%s", s); }, "Display a logging message of 'error' priority.")
.def("execute", py::overload_cast<double, double>(&simgrid::s4u::this_actor::execute),
py::arg("priority") = 1)
.def("exec_init", py::overload_cast<double>(&simgrid::s4u::this_actor::exec_init),
py::call_guard<py::gil_scoped_release>())
+ .def("exec_async", py::overload_cast<double>(&simgrid::s4u::this_actor::exec_async),
+ py::call_guard<py::gil_scoped_release>())
+ .def("parallel_execute", &simgrid::s4u::this_actor::parallel_execute,
+ py::call_guard<py::gil_scoped_release>(),
+ "Run a parallel task (requires the 'ptask_L07' model)")
+ .def("exec_init",
+ py::overload_cast<const std::vector<simgrid::s4u::Host*>&, const std::vector<double>&,
+ const std::vector<double>&> (&simgrid::s4u::this_actor::exec_init),
+ py::call_guard<py::gil_scoped_release>(),
+ "Initiate a parallel task (requires the 'ptask_L07' model)")
.def("get_host", &simgrid::s4u::this_actor::get_host, "Retrieves host on which the current actor is located")
.def("set_host", &simgrid::s4u::this_actor::set_host, py::call_guard<py::gil_scoped_release>(),
"Moves the current actor to another host.", py::arg("dest"))
.def("exit", &simgrid::s4u::this_actor::exit, py::call_guard<py::gil_scoped_release>(), "kill the current actor")
.def(
"on_exit",
- [](py::object fun) {
+ [](py::object cb) {
+ py::function fun = py::reinterpret_borrow<py::function>(cb);
fun.inc_ref(); // FIXME: why is this needed for tests like actor-kill and actor-lifetime?
- simgrid::s4u::this_actor::on_exit([fun](bool /*failed*/) {
+ simgrid::s4u::this_actor::on_exit([fun](bool failed) {
+ py::gil_scoped_acquire py_context; // need a new context for callback
try {
- py::gil_scoped_acquire py_context; // need a new context for callback
- fun();
+ fun(failed);
} catch (const py::error_already_set& e) {
xbt_die("Error while executing the on_exit lambda: %s", e.what());
}
});
},
- py::call_guard<py::gil_scoped_release>(), "")
+ py::call_guard<py::gil_scoped_release>(),
+ "Define a lambda to be called when the actor ends. It takes a bool parameter indicating whether the actor "
+ "was killed. If False, the actor finished peacefully.")
.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).");
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_static("get_clock",
+ []() // XBT_ATTRIB_DEPRECATED_v334
+ {
+ PyErr_WarnEx(
+ PyExc_DeprecationWarning,
+ "get_clock() is deprecated and will be dropped after v3.33, use `Engine.clock` instead.", 1);
+ return Engine::get_clock();
+ })
+ .def_property_readonly_static(
+ "clock", [](py::object /* self */) { return Engine::get_clock(); },
+ "The simulation time, ie the amount of simulated seconds since the simulation start.")
+ .def_property_readonly_static(
+ "instance", [](py::object /* self */) { return Engine::get_instance(); }, "Retrieve the simulation engine")
+ .def("get_all_hosts",
+ [](py::object self) // XBT_ATTRIB_DEPRECATED_v334
+ {
+ PyErr_WarnEx(PyExc_DeprecationWarning,
+ "get_all_hosts() is deprecated and will be dropped after v3.33, use all_hosts instead.", 1);
+ return self.attr("all_hosts");
+ })
+ .def("host_by_name", &Engine::host_by_name_or_null, py::call_guard<py::gil_scoped_release>(),
+ "Retrieve a host by its name, or None if it does not exist in the platform.")
+ .def_property_readonly("all_hosts", &Engine::get_all_hosts, "Returns the list of all hosts found in the platform")
+ .def("get_all_links",
+ [](py::object self) // XBT_ATTRIB_DEPRECATED_v334
+ {
+ PyErr_WarnEx(PyExc_DeprecationWarning,
+ "get_all_links() is deprecated and will be dropped after v3.33, use all_links instead.", 1);
+ return self.attr("all_links");
+ })
+ .def_property_readonly("all_links", &Engine::get_all_links, "Returns the list of all links found in the platform")
+ .def("get_all_netpoints",
+ [](py::object self) // XBT_ATTRIB_DEPRECATED_v334
+ {
+ PyErr_WarnEx(
+ PyExc_DeprecationWarning,
+ "get_all_netpoints() is deprecated and will be dropped after v3.33, use all_netpoints instead.", 1);
+ return self.attr("all_netpoints");
+ })
+ .def_property_readonly("all_netpoints", &Engine::get_all_netpoints)
+ .def("get_netzone_root",
+ [](py::object self) // XBT_ATTRIB_DEPRECATED_v334
+ {
+ PyErr_WarnEx(PyExc_DeprecationWarning,
+ "get_netzone_root() is deprecated and will be dropped after v3.3, use netzone_root instead.",
+ 1);
+ return self.attr("netzone_root");
+ })
+ .def_property_readonly("netzone_root", &Engine::get_netzone_root,
+ "Retrieve the root netzone, containing all others.")
.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("set_config", py::overload_cast<const std::string&>(&Engine::set_config),
+ "Change one of SimGrid's configurations")
.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("mailbox_by_name_or_create", &Engine::mailbox_by_name_or_create,
+ py::call_guard<py::gil_scoped_release>(),
+ py::arg("name"),
+ "Find a mailbox from its name or create one if it does not exist")
.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",
"register_actor",
[](Engine* e, const std::string& name, py::object fun_or_class) {
e->register_actor(name, [fun_or_class](std::vector<std::string> args) {
+ py::gil_scoped_acquire py_context;
try {
- py::gil_scoped_acquire py_context;
/* Convert the std::vector into a py::tuple */
py::tuple params(args.size() - 1);
for (size_t i = 1; i < args.size(); i++)
.def("create_router", &simgrid::s4u::NetZone::create_router, "Create a router")
.def("set_parent", &simgrid::s4u::NetZone::set_parent, "Set the parent of this zone")
.def("set_property", &simgrid::s4u::NetZone::set_property, "Add a property to this zone")
- .def("get_netpoint", &simgrid::s4u::NetZone::get_netpoint, "Retrieve the netpoint associated to this zone")
+ .def("get_netpoint",
+ [](py::object self) // XBT_ATTRIB_DEPRECATED_v334
+ {
+ PyErr_WarnEx(PyExc_DeprecationWarning,
+ "get_netpoint() is deprecated and will be dropped after v3.33, use netpoint instead.", 1);
+ return self.attr("netpoint");
+ })
+ .def_property_readonly("netpoint", &simgrid::s4u::NetZone::get_netpoint,
+ "Retrieve the netpoint associated to this zone")
.def("seal", &simgrid::s4u::NetZone::seal, "Seal this NetZone")
.def_property_readonly(
- "name", [](const simgrid::s4u::NetZone* self) { return self->get_name(); }, "The name of this network zone");
+ "name", [](const simgrid::s4u::NetZone* self) { return self->get_name(); },
+ "The name of this network zone (read-only property).");
/* Class ClusterCallbacks */
py::class_<simgrid::s4u::ClusterCallbacks>(m, "ClusterCallbacks", "Callbacks used to create cluster zones")
/* Class 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")
+ host.def_static("by_name", &Host::by_name, py::arg("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*>();
+ [](const simgrid::s4u::Host* h, const simgrid::s4u::Host* to) {
+ auto* list = new std::vector<Link*>();
double bw = 0;
h->route_to(to, *list, &bw);
return make_tuple(list, bw);
" \"\"\"\n\n"
"The second function parameter is the periodicity: the time to wait after the last event to start again over "
"the list. Set it to -1 to not loop over.")
- .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")
+ .def("get_pstate_count",
+ [](py::object self) // XBT_ATTRIB_DEPRECATED_v334
+ {
+ PyErr_WarnEx(
+ PyExc_DeprecationWarning,
+ "get_pstate_count() is deprecated and will be dropped after v3.33, use pstate_count instead.", 1);
+ return self.attr("pstate_count");
+ })
+ .def_property_readonly("pstate_count", &Host::get_pstate_count, "Retrieve the count of defined pstate levels")
+ .def("get_pstate_speed",
+ [](py::object self, int state) // XBT_ATTRIB_DEPRECATED_v334
+ {
+ PyErr_WarnEx(
+ PyExc_DeprecationWarning,
+ "get_pstate_speed() is deprecated and will be dropped after v3.33, use pstate_speed instead.", 1);
+ return self.attr("pstate_speed")(state);
+ })
+ .def("pstate_speed", &Host::get_pstate_speed, py::call_guard<py::gil_scoped_release>(),
+ "Retrieve the maximal speed at the given pstate")
+ .def("get_netpoint",
+ [](py::object self) // XBT_ATTRIB_DEPRECATED_v334
+ {
+ PyErr_WarnEx(PyExc_DeprecationWarning,
+ "get_netpoint() is deprecated and will be dropped after v3.33, use netpoint instead.", 1);
+ return self.attr("netpoint");
+ })
+ .def_property_readonly("netpoint", &Host::get_netpoint, "Retrieve the netpoint associated to this zone")
.def("get_disks", &Host::get_disks, "Retrieve the list of disks in this host")
- .def("set_core_count", &Host::set_core_count, py::call_guard<py::gil_scoped_release>(),
- "Set the number of cores in the CPU")
+ .def("set_core_count",
+ [](py::object self, double count) // XBT_ATTRIB_DEPRECATED_v334
+ {
+ PyErr_WarnEx(PyExc_DeprecationWarning,
+ "set_core_count() is deprecated and will be dropped after v3.33, use core_count instead.",
+ 1);
+ self.attr("core_count")(count);
+ })
+ .def_property(
+ "core_count", &Host::get_core_count,
+ [](Host* h, int count) {
+ py::gil_scoped_release gil_guard;
+ return h->set_core_count(count);
+ },
+ "Manage the number of cores in the CPU")
.def("set_coordinates", &Host::set_coordinates, py::call_guard<py::gil_scoped_release>(),
"Set the coordinates of this host")
.def("set_sharing_policy", &simgrid::s4u::Host::set_sharing_policy, py::call_guard<py::gil_scoped_release>(),
py::gil_scoped_release gil_guard;
h->set_pstate(i);
},
- "The current pstate")
- .def("current", &Host::current, py::call_guard<py::gil_scoped_release>(),
- "Retrieves the host on which the running actor is located.")
+ "The current pstate (read/write property).")
+ .def
_static("current", &Host::current, py::call_guard<py::gil_scoped_release>(),
+ "Retrieves the host on which the running actor is located.")
.def_property_readonly(
- "name",
- [](const Host* self) {
- return std::string(self->get_name().c_str()); // Convert from xbt::string because of MC
- },
- "The name of this host")
+ "name", [](const Host* self) { return self->get_name(); }, "The name of this host (read-only property).")
.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.")
+ "into account. This is the currently achieved speed (read-only property).")
.def_property_readonly(
"speed", &Host::get_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>`).");
+ "This is the max potential speed (read-only property).")
+ .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>`) (read-only property).")
+ .def_static(
+ "on_creation_cb",
+ [](py::object cb) {
+ Host::on_creation_cb([cb](Host& h) {
+ py::function fun = py::reinterpret_borrow<py::function>(cb);
+ py::gil_scoped_acquire py_context; // need a new context for callback
+ try {
+ fun(&h);
+ } catch (const py::error_already_set& e) {
+ xbt_die("Error while executing the on_creation lambda : %s", e.what());
+ }
+ });
+ },
+ py::call_guard<py::gil_scoped_release>(), "");
+
py::enum_<simgrid::s4u::Host::SharingPolicy>(host, "SharingPolicy")
.value("NONLINEAR", simgrid::s4u::Host::SharingPolicy::NONLINEAR)
.value("LINEAR", simgrid::s4u::Host::SharingPolicy::LINEAR)
py::arg("cb") = simgrid::s4u::NonLinearResourceCb())
.def("seal", &simgrid::s4u::Disk::seal, py::call_guard<py::gil_scoped_release>(), "Seal this disk")
.def_property_readonly(
- "name", [](const simgrid::s4u::Disk* self) { return self->get_name(); }, "The name of this disk");
+ "name", [](const simgrid::s4u::Disk* self) { return self->get_name(); },
+ "The name of this disk (read-only property).");
py::enum_<simgrid::s4u::Disk::SharingPolicy>(disk, "SharingPolicy")
.value("NONLINEAR", simgrid::s4u::Disk::SharingPolicy::NONLINEAR)
.value("LINEAR", simgrid::s4u::Disk::SharingPolicy::LINEAR)
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. See the C++ documentation for details.");
- link.def("set_latency", py::overload_cast<const std::string&>(&simgrid::s4u::Link::set_latency),
+ py::class_<Link, std::unique_ptr<Link, py::nodelete>> link(m, "Link",
+ "Network link. See the C++ documentation for details.");
+ link.def("set_latency", py::overload_cast<const std::string&>(&Link::set_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 as a float (in seconds).")
- .def("set_bandwidth", &
simgrid::s4u::Link::set_bandwidth, py::call_guard<py::gil_scoped_release>(),
+ .def("set_latency", py::overload_cast<double>(&Link::set_latency), py::call_guard<py::gil_scoped_release>(),
+ "Set the latency as a float (in seconds).")
+ .def("set_bandwidth", &Link::set_bandwidth, py::call_guard<py::gil_scoped_release>(),
"Set the bandwidth (in byte per second).")
.def(
"set_bandwidth_profile",
- [](simgrid::s4u::Link* l, const std::string& profile, double period) {
+ [](Link* l, const std::string& profile, double period) {
l->set_bandwidth_profile(simgrid::kernel::profile::ProfileBuilder::from_string("", profile, period));
},
py::call_guard<py::gil_scoped_release>(),
"the list. Set it to -1 to not loop over.")
.def(
"set_latency_profile",
- [](simgrid::s4u::Link* l, const std::string& profile, double period) {
+ [](Link* l, const std::string& profile, double period) {
l->set_latency_profile(simgrid::kernel::profile::ProfileBuilder::from_string("", profile, period));
},
py::call_guard<py::gil_scoped_release>(),
"the list. Set it to -1 to not loop over.")
.def(
"set_state_profile",
- [](simgrid::s4u::Link* l, const std::string& profile, double period) {
+ [](Link* l, const std::string& profile, double period) {
l->set_state_profile(simgrid::kernel::profile::ProfileBuilder::from_string("", profile, period));
},
"Specify a profile modeling the churn. "
"The second function parameter is the periodicity: the time to wait after the last event to start again over "
"the list. Set it to -1 to not loop over.")
- .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("turn_on", &Link::turn_on, py::call_guard<py::gil_scoped_release>(), "Turns the link on.")
+ .def("turn_off", &Link::turn_off, py::call_guard<py::gil_scoped_release>(), "Turns the link off.")
+ .def("is_on", &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>(),
+ .def("set_sharing_policy", &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>(),
+ .def("set_concurrency_limit", &Link::set_concurrency_limit, py::call_guard<py::gil_scoped_release>(),
+ "Set concurrency limit for this link")
+ .def("set_host_wifi_rate", &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_static("by_name", &Link::by_name, "Retrieves a Link from its name, or dies")
+ .def("seal", &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")
- .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)
- .value("SPLITDUPLEX", simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX)
- .value("SHARED", simgrid::s4u::Link::SharingPolicy::SHARED)
- .value("FATPIPE", simgrid::s4u::Link::SharingPolicy::FATPIPE)
+ "name", [](const Link* self) { return self->get_name(); }, "The name of this link")
+ .def_property_readonly("bandwidth", &Link::get_bandwidth,
+ "The bandwidth (in bytes per second) (read-only property).")
+ .def_property_readonly("latency", &Link::get_latency, "The latency (in seconds) (read-only property).");
+
+ py::enum_<Link::SharingPolicy>(link, "SharingPolicy")
+ .value("NONLINEAR", Link::SharingPolicy::NONLINEAR)
+ .value("WIFI", Link::SharingPolicy::WIFI)
+ .value("SPLITDUPLEX", Link::SharingPolicy::SPLITDUPLEX)
+ .value("SHARED", Link::SharingPolicy::SHARED)
+ .value("FATPIPE", Link::SharingPolicy::FATPIPE)
.export_values();
/* Class LinkInRoute */
py::class_<simgrid::s4u::LinkInRoute> linkinroute(m, "LinkInRoute", "Abstraction to add link in routes");
- linkinroute.def(py::init<const simgrid::s4u::Link*>());
- linkinroute.def(py::init<const simgrid::s4u::Link*, simgrid::s4u::LinkInRoute::Direction>());
+ linkinroute.def(py::init<const Link*>());
+ linkinroute.def(py::init<const Link*, simgrid::s4u::LinkInRoute::Direction>());
py::enum_<simgrid::s4u::LinkInRoute::Direction>(linkinroute, "Direction")
.value("UP", simgrid::s4u::LinkInRoute::Direction::UP)
.value("DOWN", simgrid::s4u::LinkInRoute::Direction::DOWN)
.export_values();
/* Class Split-Duplex Link */
- py::class_<simgrid::s4u::SplitDuplexLink, simgrid::s4u::Link,
- std::unique_ptr<simgrid::s4u::SplitDuplexLink, py::nodelete>>(m, "SplitDuplexLink",
- "Network split-duplex link")
- .def("get_link_up", &simgrid::s4u::SplitDuplexLink::get_link_up, "Get link direction up")
- .def("get_link_down", &simgrid::s4u::SplitDuplexLink::get_link_down, "Get link direction down");
+ py::class_<simgrid::s4u::SplitDuplexLink, Link, std::unique_ptr<simgrid::s4u::SplitDuplexLink, py::nodelete>>(
+ m, "SplitDuplexLink", "Network split-duplex link")
+ .def("get_link_up",
+ [](py::object self) // XBT_ATTRIB_DEPRECATED_v334
+ {
+ PyErr_WarnEx(PyExc_DeprecationWarning,
+ "get_link_up() is deprecated and will be dropped after v3.33, use link_up instead.", 1);
+ return self.attr("link_up");
+ })
+ .def_property_readonly("link_up", &simgrid::s4u::SplitDuplexLink::get_link_up, "Get link direction up")
+ .def("get_link_down",
+ [](py::object self) // XBT_ATTRIB_DEPRECATED_v334
+ {
+ PyErr_WarnEx(PyExc_DeprecationWarning,
+ "get_link_down() is deprecated and will be dropped after v3.33, use link_down instead.", 1);
+ return self.attr("link_down");
+ })
+ .def_property_readonly("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>>(
.def(
"__str__", [](const Mailbox* self) { return std::string("Mailbox(") + self->get_cname() + ")"; },
"Textual representation of the Mailbox`")
- .def("by_name", &Mailbox::by_name, py::call_guard<py::gil_scoped_release>(), "Retrieve a Mailbox from its name")
+ .def_static("by_name", &Mailbox::by_name, py::call_guard<py::gil_scoped_release>(), py::arg("name"),
+ "Retrieve a Mailbox from its name")
.def_property_readonly(
- "name",
- [](const Mailbox* self) {
- return std::string(self->get_name().c_str()); // Convert from xbt::string because of MC
+ "name", [](const Mailbox* self) { return self->get_name(); },
+ "The name of that mailbox (read-only property).")
+ .def_property_readonly("ready", &Mailbox::ready, py::call_guard<py::gil_scoped_release>(),
+ "Check if there is a communication ready to be consumed from a mailbox.")
+ .def(
+ "put",
+ [](Mailbox* self, py::object data, uint64_t size, double timeout) {
+ data.inc_ref();
+ self->put(data.ptr(), size, timeout);
},
- "The name of that mailbox")
+ py::call_guard<py::gil_scoped_release>(), "Blocking data transmission with a timeout")
.def(
"put",
- [](Mailbox* self, py::object data, int size) {
+ [](Mailbox* self, py::object data, uint64_t size) {
data.inc_ref();
self->put(data.ptr(), size);
},
py::call_guard<py::gil_scoped_release>(), "Blocking data transmission")
.def(
"put_async",
- [](Mailbox* self, py::object data, int size) {
+ [](Mailbox* self, py::object data, uint64_t size) {
data.inc_ref();
return self->put_async(data.ptr(), size);
},
py::call_guard<py::gil_scoped_release>(), "Non-blocking data transmission")
+ .def(
+ "put_init",
+ [](Mailbox* self, py::object data, uint64_t size) {
+ data.inc_ref();
+ return self->put_init(data.ptr(), size);
+ },
+ py::call_guard<py::gil_scoped_release>(), "Creates (but don’t start) a data transmission to that mailbox.")
.def(
"get",
[](Mailbox* self) {
- py::object data = py
bind11::reinterpret_steal<py::object>(self->get<PyObject>());
+ py::object data = py::reinterpret_steal<py::object>(self->get<PyObject>());
// data.dec_ref(); // FIXME: why does it break python-actor-create?
return data;
},
py::call_guard<py::gil_scoped_release>(), "Blocking data reception")
.def(
"get_async",
- [](Mailbox* self) -> std::tuple<simgrid::s4u::CommPtr, PyGetAsync> {
+ [](Mailbox* self) -> std::tuple<CommPtr, PyGetAsync> {
PyGetAsync wrap;
auto comm = self->get_async(wrap.get());
return std::make_tuple(std::move(comm), std::move(wrap));
"Get python object after async communication in receiver side");
/* Class Comm */
- 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>(),
+ py::class_<Comm, CommPtr>(m, "Comm", "Communication. See the C++ documentation for details.")
+ .def_property_readonly("dst_data_size", &Comm::get_dst_data_size,
+ py::call_guard<py::gil_scoped_release>(),
+ "Retrieve the size of the received data.")
+ .def_property_readonly("mailbox", &Comm::get_mailbox,
+ py::call_guard<py::gil_scoped_release>(),
+ "Retrieve the mailbox on which this comm acts.")
+ .def_property_readonly("sender", &Comm::get_sender,
+ py::call_guard<py::gil_scoped_release>())
+ .def_property_readonly("state_str", [](const Comm* self){ return std::string(self->get_state_str()); },
+ py::call_guard<py::gil_scoped_release>(),
+ "Retrieve the Comm state as string")
+ .def_property_readonly("remaining", &Comm::get_remaining,
+ py::call_guard<py::gil_scoped_release>(),
+ "Remaining amount of work that this Comm entails")
+ .def_property_readonly("start_time", &Comm::get_start_time,
+ py::call_guard<py::gil_scoped_release>(),
+ "Time at which this Comm started")
+ .def_property_readonly("finish_time", &Comm::get_finish_time,
+ py::call_guard<py::gil_scoped_release>(),
+ "Time at which this Comm finished")
+ .def("set_payload_size", &Comm::set_payload_size, py::call_guard<py::gil_scoped_release>(),
+ py::arg("bytes"),
+ "Specify the amount of bytes which exchange should be simulated.")
+ .def("set_rate", &Comm::set_rate, py::call_guard<py::gil_scoped_release>(),
+ py::arg("rate"),
+ "Sets the maximal communication rate (in byte/sec). Must be done before start")
+ .def("cancel", [](Comm* self){ return self->cancel(); },
+ py::call_guard<py::gil_scoped_release>(), py::return_value_policy::reference_internal,
+ "Cancel the activity.")
+ .def("start", [](Comm* self){ return self->start(); },
+ py::call_guard<py::gil_scoped_release>(), py::return_value_policy::reference_internal,
+ "Starts a previously created activity. This function is optional: you can call wait() even if you didn't "
+ "call start()")
+ .def("suspend", [](Comm* self){ return self->suspend(); },
+ py::call_guard<py::gil_scoped_release>(), py::return_value_policy::reference_internal,
+ "Suspend the activity.")
+ .def("resume", [](Comm* self){ return self->resume(); },
+ py::call_guard<py::gil_scoped_release>(), py::return_value_policy::reference_internal,
+ "Resume the activity.")
+ .def("test", &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>(),
+ .def("wait", &Comm::wait, py::call_guard<py::gil_scoped_release>(),
"Block until the completion of that communication.")
- // use py::overload_cast for wait_all/wait_any, until the overload marked XBT_ATTRIB_DEPRECATED_v332 is removed
- .def_static(
- "wait_all", py::overload_cast<const std::vector<simgrid::s4u::CommPtr>&>(&simgrid::s4u::Comm::wait_all),
- py::call_guard<py::gil_scoped_release>(), "Block until the completion of all communications in the list.")
- .def_static(
- "wait_any", py::overload_cast<const std::vector<simgrid::s4u::CommPtr>&>(&simgrid::s4u::Comm::wait_any),
- 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.");
+ .def("wait_for", &Comm::wait_for, py::call_guard<py::gil_scoped_release>(),
+ py::arg("timeout"),
+ "Block until the completion of that communication, or raises TimeoutException after the specified timeout.")
+ .def("wait_until", &Comm::wait_until, py::call_guard<py::gil_scoped_release>(),
+ py::arg("time_limit"),
+ "Block until the completion of that communication, or raises TimeoutException after the specified time.")
+ .def("detach", [](Comm* self) { return self->detach(); },
+ py::return_value_policy::reference_internal,
+ py::call_guard<py::gil_scoped_release>(),
+ "Start the comm, and ignore its result. It can be completely forgotten after that.")
+ .def_static("sendto", &Comm::sendto, py::call_guard<py::gil_scoped_release>(),
+ py::arg("from"), py::arg("to"), py::arg("simulated_size_in_bytes"),
+ "Do a blocking communication between two arbitrary hosts.")
+ .def_static("sendto_init", py::overload_cast<Host*, Host*>(&Comm::sendto_init),
+ py::call_guard<py::gil_scoped_release>(),
+ py::arg("from"), py::arg("to"),
+ "Creates a communication between the two given hosts, bypassing the mailbox mechanism.")
+ .def_static("sendto_async", &Comm::sendto_async, py::call_guard<py::gil_scoped_release>(),
+ py::arg("from"), py::arg("to"), py::arg("simulated_size_in_bytes"),
+ "Do a blocking communication between two arbitrary hosts.\n\nThis initializes a communication that "
+ "completely bypass the mailbox and actors mechanism. There is really no limit on the hosts involved. "
+ "In particular, the actor does not have to be on one of the involved hosts.")
+ .def_static("test_any", &Comm::test_any,
+ py::call_guard<py::gil_scoped_release>(),
+ py::arg("comms"),
+ "take a vector s4u::CommPtr and return the rank of the first finished one (or -1 if none is done)")
+ .def_static("wait_all", &Comm::wait_all, py::call_guard<py::gil_scoped_release>(),
+ py::arg("comms"),
+ "Block until the completion of all communications in the list.")
+ .def_static("wait_all_for", &Comm::wait_all_for, py::call_guard<py::gil_scoped_release>(),
+ py::arg("comms"), py::arg("timeout"),
+ "Block until the completion of all communications in the list, or raises TimeoutException after "
+ "the specified timeout.")
+ .def_static("wait_any", &Comm::wait_any,
+ py::call_guard<py::gil_scoped_release>(),
+ py::arg("comms"),
+ "Block until the completion of any communication in the list and return the index of the "
+ "terminated one.")
+ .def_static("wait_any_for", &Comm::wait_any_for,
+ py::call_guard<py::gil_scoped_release>(),
+ py::arg("comms"), py::arg("timeout"),
+ "Block until the completion of any communication in the list and return the index of the terminated "
+ "one, or -1 if a timeout occurred.");
/* Class Io */
py::class_<simgrid::s4u::Io, simgrid::s4u::IoPtr>(m, "Io", "I/O activities. See the C++ documentation for details.")
py::gil_scoped_release gil_guard;
return self->get_remaining();
},
- "Amount of flops that remain to be computed until completion.")
+ "Amount of flops that remain to be computed until completion (read-only property).")
.def_property_readonly(
"remaining_ratio",
[](simgrid::s4u::ExecPtr self) {
return self->get_remaining_ratio();
},
"Amount of work remaining until completion from 0 (completely done) to 1 (nothing done "
- "yet).")
+ "yet) (read-only property).")
.def_property("host", &simgrid::s4u::Exec::get_host, &simgrid::s4u::Exec::set_host,
- "Host on which this execution runs. Only the first host is returned for parallel executions.")
+ "Host on which this execution runs. Only the first host is returned for parallel executions. "
+ "Changing this value migrates the execution.")
.def("test", &simgrid::s4u::Exec::test, py::call_guard<py::gil_scoped_release>(),
"Test whether the execution is terminated.")
.def("cancel", &simgrid::s4u::Exec::cancel, py::call_guard<py::gil_scoped_release>(), "Cancel that execution.")
.def("start", &simgrid::s4u::Exec::start, py::call_guard<py::gil_scoped_release>(), "Start that execution.")
+ .def("suspend", &simgrid::s4u::Exec::suspend, py::call_guard<py::gil_scoped_release>(), "Suspend that execution.")
.def("wait", &simgrid::s4u::Exec::wait, py::call_guard<py::gil_scoped_release>(),
- "Block until the completion of that execution.");
+ "Block until the completion of that execution.")
+ .def("wait_for", &simgrid::s4u::Exec::wait_for, py::call_guard<py::gil_scoped_release>(),
+ py::arg("timeout"),
+ "Block until the completion of that activity, or raises TimeoutException after the specified timeout.");
+
+ /* Class Semaphore */
+ py::class_<Semaphore, SemaphorePtr>(m, "Semaphore",
+ "A classical semaphore, but blocking in the simulation world. See the C++ "
+ "documentation for details.")
+ .def(py::init<>(&Semaphore::create), py::call_guard<py::gil_scoped_release>(), py::arg("capacity"),
+ "Semaphore constructor.")
+ .def("acquire", &Semaphore::acquire, py::call_guard<py::gil_scoped_release>(),
+ "Acquire on the semaphore object with no timeout. Blocks until the semaphore is acquired.")
+ .def("acquire_timeout", &Semaphore::acquire_timeout, py::call_guard<py::gil_scoped_release>(), py::arg("timeout"),
+ "Acquire on the semaphore object with no timeout. Blocks until the semaphore is acquired or return "
+ "true if it has not been acquired after the specified timeout.")
+ .def("release", &Semaphore::release, py::call_guard<py::gil_scoped_release>(),
+ "Release the semaphore.")
+ .def_property_readonly("capacity", &Semaphore::get_capacity, py::call_guard<py::gil_scoped_release>(),
+ "Get the semaphore capacity.")
+ .def_property_readonly("would_block", &Semaphore::would_block, py::call_guard<py::gil_scoped_release>(),
+ "Check whether trying to acquire the semaphore would block (in other word, checks whether "
+ "this semaphore has capacity).")
+ // Allow semaphores to be automatically acquired/released with a context manager: `with semaphore: ...`
+ .def("__enter__", [](Semaphore* self){ self->acquire(); }, py::call_guard<py::gil_scoped_release>())
+ .def("__exit__", [](Semaphore* self){ self->release(); }, py::call_guard<py::gil_scoped_release>());
+
+ /* Class Mutex */
+ py::class_<Mutex, MutexPtr>(m, "Mutex",
+ "A classical mutex, but blocking in the simulation world."
+ "See the C++ documentation for details.")
+ .def(py::init<>(&Mutex::create), py::call_guard<py::gil_scoped_release>(), "Mutex constructor.")
+ .def("lock", &Mutex::lock, py::call_guard<py::gil_scoped_release>(), "Block until the mutex is acquired.")
+ .def("try_lock", &Mutex::try_lock, py::call_guard<py::gil_scoped_release>(),
+ "Try to acquire the mutex. Return true if the mutex was acquired, false otherwise.")
+ .def("unlock", &Mutex::unlock, py::call_guard<py::gil_scoped_release>(), "Release the mutex.")
+ // Allow mutexes to be automatically acquired/released with a context manager: `with mutex: ...`
+ .def("__enter__", [](Mutex* self){ self->lock(); }, py::call_guard<py::gil_scoped_release>())
+ .def("__exit__", [](Mutex* self, const py::object&, const py::object&, const py::object&) { self->unlock(); },
+ py::call_guard<py::gil_scoped_release>());
+
+ /* Class Barrier */
+ py::class_<Barrier, BarrierPtr>(m, "Barrier",
+ "A classical barrier, but blocking in the simulation world.")
+ .def(py::init<>(&Barrier::create), py::call_guard<py::gil_scoped_release>(), py::arg("expected_actors"),
+ "Barrier constructor.")
+ .def("wait", &Barrier::wait, py::call_guard<py::gil_scoped_release>(),
+ "Blocks into the barrier. Every waiting actors will be unlocked once the expected amount of actors reaches "
+ "the barrier.");
/* Class Actor */
py::class_<simgrid::s4u::Actor, ActorPtr>(m, "Actor",
fun.inc_ref(); // FIXME: why is this needed for tests like exec-async, exec-dvfs and exec-remote?
args.inc_ref(); // FIXME: why is this needed for tests like actor-migrate?
return simgrid::s4u::Actor::create(name, h, [fun, args]() {
+ py::gil_scoped_acquire py_context;
try {
- py::gil_scoped_acquire py_context;
fun(*args);
} catch (const py::error_already_set& ex) {
if (ex.matches(pyForcefulKillEx)) {
}
});
},
- py::call_guard<py::gil_scoped_release>(), "Create an actor from a function or an object. See the :ref:`example <s4u_ex_actors_create>`.")
+ 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) {
py::gil_scoped_release gil_guard;
a->set_host(h);
},
- "The host on which this actor is located")
- .def_property_readonly("name", &Actor::get_cname, "The name of this actor.")
- .def_property_readonly("pid", &Actor::get_pid, "The PID (unique identifier) of this actor.")
+ "The host on which this actor is located. Changing this value migrates the actor.\n\n"
+ "If the actor is currently blocked on an execution activity, the activity is also migrated to the new host. "
+ "If it’s blocked on another kind of activity, an error is raised as the mandated code is not written yet. "
+ "Please report that bug if you need it.\n\n"
+ "Asynchronous activities started by the actor are not migrated automatically, so you have to take care of "
+ "this yourself (only you knows which ones should be migrated). ")
+ .def_property_readonly("name", &Actor::get_cname, "The name of this actor (read-only property).")
+ .def_property_readonly("pid", &Actor::get_pid, "The PID (unique identifier) of this actor (read-only property).")
.def_property_readonly("ppid", &Actor::get_ppid,
- "The PID (unique identifier) of the actor that created this one.")
- .def("by_pid", &Actor::by_pid, "Retrieve an actor by its PID")
+ "The PID (unique identifier) of the actor that created this one (read-only property).")
+ .def_static("by_pid", &Actor::by_pid, py::arg("pid"), "Retrieve an actor by its PID")
+ .def("set_auto_restart", &Actor::set_auto_restart, py::call_guard<py::gil_scoped_release>(),
+ "Specify whether the actor shall restart when its host reboots.")
.def("daemonize", &Actor::daemonize, py::call_guard<py::gil_scoped_release>(),
"This actor will be automatically terminated when the last non-daemon actor finishes (more info in the C++ "
"documentation).")
"Returns True if that actor is a daemon and will be terminated automatically when the last non-daemon actor "
"terminates.")
.def("join", py::overload_cast<double>(&Actor::join, py::const_), py::call_guard<py::gil_scoped_release>(),
- "Wait for the actor to finish (more info in the C++ documentation).", py::arg("timeout"))
+ "Wait for the actor to finish (more info in the C++ documentation).", py::arg("timeout") = -1)
.def("kill", &Actor::kill, py::call_guard<py::gil_scoped_release>(), "Kill that actor")
- .def("kill_all", &Actor::kill_all, py::call_guard<py::gil_scoped_release>(), "Kill all actors but the caller.")
.def("self", &Actor::self, "Retrieves the current actor.")
.def("is_suspended", &Actor::is_suspended, "Returns True if that actor is currently suspended.")
.def("suspend", &Actor::suspend, py::call_guard<py::gil_scoped_release>(),
"Suspend that actor, that is blocked until resume()ed by another actor.")
.def("resume", &Actor::resume, py::call_guard<py::gil_scoped_release>(),
- "Resume that actor, that was previously suspend()ed.");
+ "Resume that actor, that was previously suspend()ed.")
+ .def_static("kill_all", &Actor::kill_all, py::call_guard<py::gil_scoped_release>(), "Kill all actors but the caller.");
}
