X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/5ed37babb2fa9097abe82df299c0aa259ed84d5a..12ef73b3c1b6ef7bb9f2cf8031edf5e99e6c27a1:/src/bindings/python/simgrid_python.cpp diff --git a/src/bindings/python/simgrid_python.cpp b/src/bindings/python/simgrid_python.cpp index 3556d98e5a..f71d652224 100644 --- a/src/bindings/python/simgrid_python.cpp +++ b/src/bindings/python/simgrid_python.cpp @@ -3,20 +3,11 @@ /* 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. */ -#if defined(__GNUG__) -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wunused-value" -#endif - #include // Must come before our own stuff #include #include -#if defined(__GNUG__) -#pragma GCC diagnostic pop -#endif - #include "simgrid/kernel/ProfileBuilder.hpp" #include "simgrid/kernel/routing/NetPoint.hpp" #include @@ -27,11 +18,13 @@ #include #include #include +#include #include #include #include #include #include +#include #include #include @@ -40,14 +33,24 @@ #include namespace py = pybind11; +using simgrid::s4u::CommTask; +using simgrid::s4u::CommTaskPtr; +using simgrid::s4u::ExecTask; +using simgrid::s4u::ExecTaskPtr; +using simgrid::s4u::IoTask; +using simgrid::s4u::IoTaskPtr; +using simgrid::s4u::Task; +using simgrid::s4u::TaskPtr; 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::Disk; using simgrid::s4u::Engine; using simgrid::s4u::Host; +using simgrid::s4u::Io; using simgrid::s4u::Link; using simgrid::s4u::Mailbox; using simgrid::s4u::Mutex; @@ -118,14 +121,12 @@ PYBIND11_MODULE(simgrid, m) py::call_guard()) .def("exec_async", py::overload_cast(&simgrid::s4u::this_actor::exec_async), py::call_guard()) - .def("parallel_execute", &simgrid::s4u::this_actor::parallel_execute, - py::call_guard(), + .def("parallel_execute", &simgrid::s4u::this_actor::parallel_execute, py::call_guard(), "Run a parallel task (requires the 'ptask_L07' model)") .def("exec_init", py::overload_cast&, const std::vector&, - const std::vector&> (&simgrid::s4u::this_actor::exec_init), - py::call_guard(), - "Initiate a parallel task (requires the 'ptask_L07' model)") + const std::vector&>(&simgrid::s4u::this_actor::exec_init), + py::call_guard(), "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(), "Moves the current actor to another host.", py::arg("dest")) @@ -141,19 +142,19 @@ PYBIND11_MODULE(simgrid, m) .def("exit", &simgrid::s4u::this_actor::exit, py::call_guard(), "kill the current actor") .def( "on_exit", - [](py::object cb) { - py::function fun = py::reinterpret_borrow(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) { - py::gil_scoped_acquire py_context; // need a new context for callback + [](py::object fun) { + fun.inc_ref(); // keep alive after return + const py::gil_scoped_release gil_release; + simgrid::s4u::this_actor::on_exit([fun_p = fun.ptr()](bool failed) { + const py::gil_scoped_acquire py_context; // need a new context for callback try { + const auto fun = py::reinterpret_borrow(fun_p); fun(failed); } catch (const py::error_already_set& e) { xbt_die("Error while executing the on_exit lambda: %s", e.what()); } }); }, - py::call_guard(), "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") @@ -190,7 +191,7 @@ PYBIND11_MODULE(simgrid, m) "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(), + .def("host_by_name", &Engine::host_by_name_or_null, "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", @@ -213,9 +214,9 @@ PYBIND11_MODULE(simgrid, m) .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); + PyErr_WarnEx( + PyExc_DeprecationWarning, + "get_netzone_root() is deprecated and will be dropped after v3.33, use netzone_root instead.", 1); return self.attr("netzone_root"); }) .def_property_readonly("netzone_root", &Engine::get_netzone_root, @@ -226,10 +227,8 @@ PYBIND11_MODULE(simgrid, m) "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::arg("name"), - "Find a mailbox from its name or create one if it does not exist") + .def("mailbox_by_name_or_create", &Engine::mailbox_by_name_or_create, py::call_guard(), + py::arg("name"), "Find a mailbox from its name or create one if it does not exist") .def("run", &Engine::run, py::call_guard(), "Run the simulation until its end") .def("run_until", py::overload_cast(&Engine::run_until, py::const_), py::call_guard(), "Run the simulation until the given date", @@ -237,15 +236,18 @@ PYBIND11_MODULE(simgrid, m) .def( "register_actor", [](Engine* e, const std::string& name, py::object fun_or_class) { - e->register_actor(name, [fun_or_class](std::vector args) { - py::gil_scoped_acquire py_context; + fun_or_class.inc_ref(); // keep alive after return + const py::gil_scoped_release gil_release; + e->register_actor(name, [fun_or_class_p = fun_or_class.ptr()](std::vector args) { + const py::gil_scoped_acquire py_context; try { /* Convert the std::vector into a py::tuple */ py::tuple params(args.size() - 1); for (size_t i = 1; i < args.size(); i++) params[i - 1] = py::cast(args[i]); - py::object res = fun_or_class(*params); + const auto fun_or_class = py::reinterpret_borrow(fun_or_class_p); + py::object res = fun_or_class(*params); /* If I was passed a class, I just built an instance, so I need to call it now */ if (py::isinstance(res)) res(); @@ -320,7 +322,10 @@ PYBIND11_MODULE(simgrid, m) "Retrieve the netpoint associated to this zone") .def("seal", &simgrid::s4u::NetZone::seal, "Seal this NetZone") .def_property_readonly("name", &simgrid::s4u::NetZone::get_name, - "The name of this network zone (read-only property)."); + "The name of this network zone (read-only property).") + .def( + "__repr__", [](const simgrid::s4u::NetZone net) { return "NetZone(" + net.get_name() + ")"; }, + "Textual representation of the NetZone"); /* Class ClusterCallbacks */ py::class_(m, "ClusterCallbacks", "Callbacks used to create cluster zones") @@ -404,8 +409,7 @@ PYBIND11_MODULE(simgrid, m) "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(), - "Retrieve the maximal speed at the given pstate") + .def("pstate_speed", &Host::get_pstate_speed, "Retrieve the maximal speed at the given pstate") .def("get_netpoint", [](py::object self) // XBT_ATTRIB_DEPRECATED_v334 { @@ -414,6 +418,7 @@ PYBIND11_MODULE(simgrid, m) return self.attr("netpoint"); }) .def_property_readonly("netpoint", &Host::get_netpoint, "Retrieve the netpoint associated to this zone") + .def_property_readonly("disks", &Host::get_disks, "The list of disks on this host (read-only).") .def("get_disks", &Host::get_disks, "Retrieve the list of disks in this host") .def("set_core_count", [](py::object self, double count) // XBT_ATTRIB_DEPRECATED_v334 @@ -456,17 +461,22 @@ PYBIND11_MODULE(simgrid, m) .def_static( "on_creation_cb", [](py::object cb) { - Host::on_creation_cb([cb](Host& h) { - py::function fun = py::reinterpret_borrow(cb); - py::gil_scoped_acquire py_context; // need a new context for callback + cb.inc_ref(); // keep alive after return + const py::gil_scoped_release gil_release; + Host::on_creation_cb([cb_p = cb.ptr()](Host& h) { + const py::gil_scoped_acquire py_context; // need a new context for callback try { + const auto fun = py::reinterpret_borrow(cb_p); fun(&h); } catch (const py::error_already_set& e) { xbt_die("Error while executing the on_creation lambda : %s", e.what()); } }); }, - py::call_guard(), ""); + "") + .def( + "__repr__", [](const Host* h) { return "Host(" + h->get_name() + ")"; }, + "Textual representation of the Host"); py::enum_(host, "SharingPolicy") .value("NONLINEAR", simgrid::s4u::Host::SharingPolicy::NONLINEAR) @@ -488,7 +498,10 @@ PYBIND11_MODULE(simgrid, m) "Set sharing policy for this disk", py::arg("op"), py::arg("policy"), py::arg("cb") = simgrid::s4u::NonLinearResourceCb()) .def("seal", &simgrid::s4u::Disk::seal, py::call_guard(), "Seal this disk") - .def_property_readonly("name", &simgrid::s4u::Disk::get_name, "The name of this disk (read-only property)."); + .def_property_readonly("name", &simgrid::s4u::Disk::get_name, "The name of this disk (read-only property).") + .def( + "__repr__", [](const Disk* d) { return "Disk(" + d->get_name() + ")"; }, + "Textual representation of the Disk"); py::enum_(disk, "SharingPolicy") .value("NONLINEAR", simgrid::s4u::Disk::SharingPolicy::NONLINEAR) .value("LINEAR", simgrid::s4u::Disk::SharingPolicy::LINEAR) @@ -584,8 +597,10 @@ PYBIND11_MODULE(simgrid, m) .def_property_readonly("name", &Link::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)."); - + .def_property_readonly("latency", &Link::get_latency, "The latency (in seconds) (read-only property).") + .def( + "__repr__", [](const Link* l) { return "Link(" + l->get_name() + ")"; }, + "Textual representation of the Link"); py::enum_(link, "SharingPolicy") .value("NONLINEAR", Link::SharingPolicy::NONLINEAR) .value("WIFI", Link::SharingPolicy::WIFI) @@ -628,48 +643,47 @@ PYBIND11_MODULE(simgrid, m) py::class_>( m, "Mailbox", "Mailbox. See the C++ documentation for details.") .def( - "__str__", [](const Mailbox* self) { return "Mailbox(" + self->get_name() + ")"; }, - "Textual representation of the Mailbox`") + "__repr__", [](const Mailbox* self) { return "Mailbox(" + self->get_name() + ")"; }, + "Textual representation of the Mailbox") .def_static("by_name", &Mailbox::by_name, py::call_guard(), py::arg("name"), "Retrieve a Mailbox from its name") .def_property_readonly("name", &Mailbox::get_name, "The name of that mailbox (read-only property).") - .def_property_readonly("ready", &Mailbox::ready, py::call_guard(), + .def_property_readonly("ready", &Mailbox::ready, "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); + auto* data_ptr = data.inc_ref().ptr(); + const py::gil_scoped_release gil_release; + self->put(data_ptr, size, timeout); }, - py::call_guard(), "Blocking data transmission with a timeout") + "Blocking data transmission with a timeout") .def( "put", [](Mailbox* self, py::object data, uint64_t size) { - data.inc_ref(); - self->put(data.ptr(), size); + auto* data_ptr = data.inc_ref().ptr(); + const py::gil_scoped_release gil_release; + self->put(data_ptr, size); }, - py::call_guard(), "Blocking data transmission") + "Blocking data transmission") .def( "put_async", [](Mailbox* self, py::object data, uint64_t size) { - data.inc_ref(); - return self->put_async(data.ptr(), size); + auto* data_ptr = data.inc_ref().ptr(); + const py::gil_scoped_release gil_release; + return self->put_async(data_ptr, size); }, - py::call_guard(), "Non-blocking data transmission") + "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); + auto* data_ptr = data.inc_ref().ptr(); + const py::gil_scoped_release gil_release; + return self->put_init(data_ptr, size); }, - py::call_guard(), "Creates (but don’t start) a data transmission to that mailbox.") + "Creates (but don’t start) a data transmission to that mailbox.") .def( - "get", - [](Mailbox* self) { - py::object data = py::reinterpret_steal(self->get()); - // data.dec_ref(); // FIXME: why does it break python-actor-create? - return data; - }, + "get", [](Mailbox* self) { return py::reinterpret_steal(self->get()); }, py::call_guard(), "Blocking data reception") .def( "get_async", @@ -692,31 +706,24 @@ PYBIND11_MODULE(simgrid, m) /* Class Comm */ py::class_(m, "Comm", "Communication. See the C++ documentation for details.") - .def_property_readonly("dst_data_size", &Comm::get_dst_data_size, - py::call_guard(), + .def_property_readonly("dst_data_size", &Comm::get_dst_data_size, py::call_guard(), "Retrieve the size of the received data.") - .def_property_readonly("mailbox", &Comm::get_mailbox, - py::call_guard(), + .def_property_readonly("mailbox", &Comm::get_mailbox, py::call_guard(), "Retrieve the mailbox on which this comm acts.") - .def_property_readonly("sender", &Comm::get_sender, - py::call_guard()) - .def_property_readonly("state_str", &Comm::get_state_str, - py::call_guard(), + .def_property_readonly("sender", &Comm::get_sender, py::call_guard()) + .def_property_readonly("state_str", &Comm::get_state_str, py::call_guard(), "Retrieve the Comm state as string") - .def_property_readonly("remaining", &Comm::get_remaining, - py::call_guard(), + .def_property_readonly("remaining", &Comm::get_remaining, py::call_guard(), "Remaining amount of work that this Comm entails") - .def_property_readonly("start_time", &Comm::get_start_time, - py::call_guard(), + .def_property_readonly("start_time", &Comm::get_start_time, py::call_guard(), "Time at which this Comm started") - .def_property_readonly("finish_time", &Comm::get_finish_time, - py::call_guard(), + .def_property_readonly("finish_time", &Comm::get_finish_time, py::call_guard(), "Time at which this Comm finished") - .def("set_payload_size", &Comm::set_payload_size, py::call_guard(), - py::arg("bytes"), + .def_property_readonly("is_suspended", &Comm::is_suspended, py::call_guard(), + "Whether this Comm is suspended") + .def("set_payload_size", &Comm::set_payload_size, py::call_guard(), py::arg("bytes"), "Specify the amount of bytes which exchange should be simulated.") - .def("set_rate", &Comm::set_rate, py::call_guard(), - py::arg("rate"), + .def("set_rate", &Comm::set_rate, py::call_guard(), py::arg("rate"), "Sets the maximal communication rate (in byte/sec). Must be done before start") .def("cancel", &Comm::cancel, py::call_guard(), py::return_value_policy::reference_internal, "Cancel the activity.") @@ -731,46 +738,36 @@ PYBIND11_MODULE(simgrid, m) "Test whether the communication is terminated.") .def("wait", &Comm::wait, py::call_guard(), "Block until the completion of that communication.") - .def("wait_for", &Comm::wait_for, py::call_guard(), - py::arg("timeout"), + .def("wait_for", &Comm::wait_for, py::call_guard(), 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::arg("time_limit"), + .def("wait_until", &Comm::wait_until, py::call_guard(), py::arg("time_limit"), "Block until the completion of that communication, or raises TimeoutException after the specified time.") .def("detach", py::overload_cast<>(&Comm::detach), py::return_value_policy::reference_internal, py::call_guard(), "Start the comm, and ignore its result. It can be completely forgotten after that.") - .def_static("sendto", &Comm::sendto, py::call_guard(), - py::arg("from"), py::arg("to"), py::arg("simulated_size_in_bytes"), - "Do a blocking communication between two arbitrary hosts.") + .def_static("sendto", &Comm::sendto, py::call_guard(), 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(&Comm::sendto_init), - py::call_guard(), - py::arg("from"), py::arg("to"), + py::call_guard(), 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::arg("from"), py::arg("to"), py::arg("simulated_size_in_bytes"), + .def_static("sendto_async", &Comm::sendto_async, py::call_guard(), 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::arg("comms"), + .def_static("test_any", &Comm::test_any, py::call_guard(), 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::arg("comms"), + .def_static("wait_all", &Comm::wait_all, py::call_guard(), 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::arg("comms"), py::arg("timeout"), + .def_static("wait_all_for", &Comm::wait_all_for, py::call_guard(), 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::arg("comms"), + .def_static("wait_any", &Comm::wait_any, py::call_guard(), 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::arg("comms"), py::arg("timeout"), + .def_static("wait_any_for", &Comm::wait_any_for, py::call_guard(), 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."); @@ -797,15 +794,17 @@ PYBIND11_MODULE(simgrid, m) .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. " "Changing this value migrates the execution.") + .def_property_readonly("is_suspended", &simgrid::s4u::Exec::is_suspended, + py::call_guard(), "Whether this Exec is suspended") .def("test", &simgrid::s4u::Exec::test, py::call_guard(), "Test whether the execution is terminated.") .def("cancel", &simgrid::s4u::Exec::cancel, py::call_guard(), "Cancel that execution.") .def("start", &simgrid::s4u::Exec::start, py::call_guard(), "Start that execution.") .def("suspend", &simgrid::s4u::Exec::suspend, py::call_guard(), "Suspend that execution.") + .def("resume", &simgrid::s4u::Exec::resume, py::call_guard(), "Resume that execution.") .def("wait", &simgrid::s4u::Exec::wait, py::call_guard(), "Block until the completion of that execution.") - .def("wait_for", &simgrid::s4u::Exec::wait_for, py::call_guard(), - py::arg("timeout"), + .def("wait_for", &simgrid::s4u::Exec::wait_for, py::call_guard(), py::arg("timeout"), "Block until the completion of that activity, or raises TimeoutException after the specified timeout."); /* Class Semaphore */ @@ -819,8 +818,7 @@ PYBIND11_MODULE(simgrid, m) .def("acquire_timeout", &Semaphore::acquire_timeout, py::call_guard(), 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(), - "Release the semaphore.") + .def("release", &Semaphore::release, py::call_guard(), "Release the semaphore.") .def_property_readonly("capacity", &Semaphore::get_capacity, py::call_guard(), "Get the semaphore capacity.") .def_property_readonly("would_block", &Semaphore::would_block, py::call_guard(), @@ -842,12 +840,12 @@ PYBIND11_MODULE(simgrid, m) .def("unlock", &Mutex::unlock, py::call_guard(), "Release the mutex.") // Allow mutexes to be automatically acquired/released with a context manager: `with mutex: ...` .def("__enter__", &Mutex::lock, py::call_guard()) - .def("__exit__", [](Mutex* self, const py::object&, const py::object&, const py::object&) { self->unlock(); }, - py::call_guard()); + .def( + "__exit__", [](Mutex* self, const py::object&, const py::object&, const py::object&) { self->unlock(); }, + py::call_guard()); /* Class Barrier */ - py::class_(m, "Barrier", - "A classical barrier, but blocking in the simulation world.") + py::class_(m, "Barrier", "A classical barrier, but blocking in the simulation world.") .def(py::init<>(&Barrier::create), py::call_guard(), py::arg("expected_actors"), "Barrier constructor.") .def("wait", &Barrier::wait, py::call_guard(), @@ -860,12 +858,15 @@ PYBIND11_MODULE(simgrid, m) "application. See the C++ documentation for details.") .def( "create", - [](py::str name, Host* h, py::object fun, py::args args) { - 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; + [](const std::string& name, Host* h, py::object fun, py::args args) { + fun.inc_ref(); // keep alive after return + args.inc_ref(); // keep alive after return + const py::gil_scoped_release gil_release; + return simgrid::s4u::Actor::create(name, h, [fun_p = fun.ptr(), args_p = args.ptr()]() { + const py::gil_scoped_acquire py_context; try { + const auto fun = py::reinterpret_borrow(fun_p); + const auto args = py::reinterpret_borrow(args_p); fun(*args); } catch (const py::error_already_set& ex) { if (ex.matches(pyForcefulKillEx)) { @@ -876,7 +877,6 @@ PYBIND11_MODULE(simgrid, m) } }); }, - py::call_guard(), "Create an actor from a function or an object. See the :ref:`example `.") .def_property( "host", &Actor::get_host, py::cpp_function(&Actor::set_host, py::call_guard()), @@ -908,5 +908,100 @@ PYBIND11_MODULE(simgrid, m) "Suspend that actor, that is blocked until resume()ed by another actor.") .def("resume", &Actor::resume, py::call_guard(), "Resume that actor, that was previously suspend()ed.") - .def_static("kill_all", &Actor::kill_all, py::call_guard(), "Kill all actors but the caller."); + .def_static("kill_all", &Actor::kill_all, py::call_guard(), + "Kill all actors but the caller.") + .def( + "__repr__", [](const ActorPtr a) { return "Actor(" + a->get_name() + ")"; }, + "Textual representation of the Actor"); + + /* Enum Class IoOpType */ + py::enum_(m, "IoOpType") + .value("READ", simgrid::s4u::Io::OpType::READ) + .value("WRITE", simgrid::s4u::Io::OpType::WRITE); + + /* Class Task */ + py::class_(m, "Task", "Task. See the C++ documentation for details.") + .def_static( + "on_start_cb", + [](py::object cb) { + cb.inc_ref(); // keep alive after return + const py::gil_scoped_release gil_release; + Task::on_start_cb([cb_p = cb.ptr()](Task* op) { + const py::gil_scoped_acquire py_context; // need a new context for callback + py::reinterpret_borrow(cb_p)(op); + }); + }, + "Add a callback called when each task starts.") + .def_static( + "on_completion_cb", + [](py::object cb) { + cb.inc_ref(); // keep alive after return + const py::gil_scoped_release gil_release; + Task::on_completion_cb([cb_p = cb.ptr()](Task* op) { + const py::gil_scoped_acquire py_context; // need a new context for callback + py::reinterpret_borrow(cb_p)(op); + }); + }, + "Add a callback called when each task ends.") + .def_property_readonly("name", &Task::get_name, "The name of this task (read-only).") + .def_property_readonly("count", &Task::get_count, "The execution count of this task (read-only).") + .def_property_readonly("successors", &Task::get_successors, "The successors of this task (read-only).") + .def_property("amount", &Task::get_amount, &Task::set_amount, "The amount of work to do for this task.") + .def("enqueue_firings", py::overload_cast(&Task::enqueue_firings), py::call_guard(), + py::arg("n"), "Enqueue firings for this task.") + .def("add_successor", py::overload_cast(&Task::add_successor), py::call_guard(), + py::arg("op"), "Add a successor to this task.") + .def("remove_successor", py::overload_cast(&Task::remove_successor), + py::call_guard(), py::arg("op"), "Remove a successor of this task.") + .def("remove_all_successors", &Task::remove_all_successors, py::call_guard(), + "Remove all successors of this task.") + .def("on_this_start_cb", py::overload_cast&>(&Task::on_this_start_cb), + py::arg("func"), "Add a callback called when this task starts.") + .def("on_this_completion_cb", py::overload_cast&>(&Task::on_this_completion_cb), + py::arg("func"), "Add a callback called when this task ends.") + .def( + "__repr__", [](const TaskPtr op) { return "Task(" + op->get_name() + ")"; }, + "Textual representation of the Task"); + + /* Class CommTask */ + py::class_(m, "CommTask", "Communication Task. See the C++ documentation for details.") + .def_static("init", py::overload_cast(&CommTask::init), + py::call_guard(), py::arg("name"), "CommTask constructor") + .def_static("init", py::overload_cast(&CommTask::init), + py::call_guard(), py::arg("name"), py::arg("bytes"), py::arg("source"), + py::arg("destination"), "CommTask constructor") + .def_property("source", &CommTask::get_source, &CommTask::set_source, "The source of the communication.") + .def_property("destination", &CommTask::get_destination, &CommTask::set_destination, + "The destination of the communication.") + .def_property("bytes", &CommTask::get_bytes, &CommTask::set_bytes, "The amount of bytes to send.") + .def( + "__repr__", [](const CommTaskPtr c) { return "CommTask(" + c->get_name() + ")"; }, + "Textual representation of the CommTask"); + + /* Class ExecTask */ + py::class_(m, "ExecTask", "Execution Task. See the C++ documentation for details.") + .def_static("init", py::overload_cast(&ExecTask::init), + py::call_guard(), py::arg("name"), "ExecTask constructor") + .def_static("init", py::overload_cast(&ExecTask::init), + py::call_guard(), py::arg("name"), py::arg("flops"), py::arg("host"), + "CommTask constructor.") + .def_property("host", &ExecTask::get_host, &ExecTask::set_host, "The host of the execution.") + .def_property("flops", &ExecTask::get_flops, &ExecTask::set_flops, "The amount of flops to execute.") + .def( + "__repr__", [](const ExecTaskPtr e) { return "ExecTask(" + e->get_name() + ")"; }, + "Textual representation of the ExecTask"); + + /* Class IoTask */ + py::class_(m, "IoTask", "IO Task. See the C++ documentation for details.") + .def_static("init", py::overload_cast(&IoTask::init), + py::call_guard(), py::arg("name"), "IoTask constructor") + .def_static("init", py::overload_cast(&IoTask::init), + py::call_guard(), py::arg("name"), py::arg("bytes"), py::arg("disk"), + py::arg("type"), "IoTask constructor.") + .def_property("disk", &IoTask::get_disk, &IoTask::set_disk, "The disk of the IO.") + .def_property("bytes", &IoTask::get_bytes, &IoTask::set_bytes, "The amount of bytes to process.") + .def_property("type", &IoTask::get_bytes, &IoTask::set_bytes, "The type of IO.") + .def( + "__repr__", [](const IoTaskPtr io) { return "IoTask(" + io->get_name() + ")"; }, + "Textual representation of the IoTask"); }