/* 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");
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.")
"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"))
[](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).");
}),
"The constructor should take the parameters from the command line, as is ")
.def_static("get_clock",
- [](pybind11::object& self) // XBT_ATTRIB_DEPRECATED_v334
+ []() // XBT_ATTRIB_DEPRECATED_v334
{
- PyErr_WarnEx(PyExc_DeprecationWarning,
- "get_clock() is deprecated and will be dropped after v3.33, use clock() instead.", 1);
- return self.attr("clock");
+ 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(); },
.def_property_readonly_static(
"instance", [](py::object /* self */) { return Engine::get_instance(); }, "Retrieve the simulation engine")
.def("get_all_hosts",
- [](pybind11::object& self) // XBT_ATTRIB_DEPRECATED_v334
+ [](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_host() instead.", 1);
+ "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",
- [](pybind11::object& self) // XBT_ATTRIB_DEPRECATED_v334
+ [](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);
+ "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",
- [](pybind11::object& self) // XBT_ATTRIB_DEPRECATED_v334
+ [](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);
+ "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",
- [](pybind11::object& self) // XBT_ATTRIB_DEPRECATED_v334
+ [](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);
+ 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_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(); },
/* 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",
[](const simgrid::s4u::Host* h, const simgrid::s4u::Host* to) {
" \"\"\"\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>(),
h->set_pstate(i);
},
"The current pstate (read/write property).")
- .def("current", &Host::current, py::call_guard<py::gil_scoped_release>(),
- "Retrieves the host on which the running actor is located.")
+ .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 (read-only property).")
+ "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 (read-only property).")
"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(
+ .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 {
- py::gil_scoped_acquire py_context; // need a new context for callback
fun(&h);
} catch (const py::error_already_set& e) {
xbt_die("Error while executing the on_creation lambda : %s", e.what());
.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 Link* self) {
- return std::string(self->get_name().c_str()); // Convert from xbt::string because of MC
- },
- "The name of this link")
+ "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).");
/* Class Split-Duplex Link */
py::class_<simgrid::s4u::SplitDuplexLink, 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");
+ .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, int size, double timeout) {
+ [](Mailbox* self, py::object data, uint64_t size, double timeout) {
data.inc_ref();
self->put(data.ptr(), size, timeout);
},
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.")
"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)) {
.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 (read-only property).")
- .def("by_pid", &Actor::by_pid, "Retrieve an actor by its PID")
+ .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>(),
"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.");
}
