#include <simgrid/s4u/forward.hpp>
#include <simgrid/forward.h>
-enum e_s4u_activity_state_t { inited = 0, started, canceled, errored, finished };
-
namespace simgrid {
namespace s4u {
Activity(Activity const&) = delete;
Activity& operator=(Activity const&) = delete;
+ enum class State { inited = 0, started, canceled, errored, finished };
+
/** Starts a previously created activity.
*
* This function is optional: you can call wait() even if you didn't call start()
/** Cancel that activity */
//virtual void cancel();
/** Retrieve the current state of the activity */
- e_s4u_activity_state_t getState() {return state_;}
+ Activity::State getState() { return state_; }
/** Get the remaining amount of work that this Activity entails. When it's 0, it's done. */
virtual double getRemains();
private:
simgrid::kernel::activity::ActivityImplPtr pimpl_ = nullptr;
- e_s4u_activity_state_t state_ = inited;
+ Activity::State state_ = Activity::State::inited;
double remains_ = 0;
void* user_data_ = nullptr;
}; // class
namespace s4u {
Comm::~Comm()
{
- if (state_ == started && not detached_ && (pimpl_ == nullptr || pimpl_->state == SIMIX_RUNNING)) {
- XBT_INFO("Comm %p freed before its completion. Detached: %d, State: %d", this, detached_, state_);
+ if (state_ == State::started && not detached_ && (pimpl_ == nullptr || pimpl_->state == SIMIX_RUNNING)) {
+ XBT_INFO("Comm %p freed before its completion. Detached: %d, State: %d", this, detached_, (int)state_);
if (pimpl_ != nullptr)
XBT_INFO("pimpl_->state: %d", pimpl_->state);
else
Activity* Comm::setRate(double rate)
{
- xbt_assert(state_==inited);
+ xbt_assert(state_ == State::inited);
rate_ = rate;
return this;
}
Activity* Comm::setSrcData(void* buff)
{
- xbt_assert(state_==inited);
+ xbt_assert(state_ == State::inited);
xbt_assert(dstBuff_ == nullptr, "Cannot set the src and dst buffers at the same time");
srcBuff_ = buff;
return this;
}
Activity* Comm::setSrcDataSize(size_t size)
{
- xbt_assert(state_==inited);
+ xbt_assert(state_ == State::inited);
srcBuffSize_ = size;
return this;
}
Activity* Comm::setSrcData(void* buff, size_t size)
{
- xbt_assert(state_==inited);
+ xbt_assert(state_ == State::inited);
xbt_assert(dstBuff_ == nullptr, "Cannot set the src and dst buffers at the same time");
srcBuff_ = buff;
}
Activity* Comm::setDstData(void** buff)
{
- xbt_assert(state_==inited);
+ xbt_assert(state_ == State::inited);
xbt_assert(srcBuff_ == nullptr, "Cannot set the src and dst buffers at the same time");
dstBuff_ = buff;
return this;
}
size_t Comm::getDstDataSize(){
- xbt_assert(state_==finished);
+ xbt_assert(state_ == State::finished);
return dstBuffSize_;
}
Activity* Comm::setDstData(void** buff, size_t size)
{
- xbt_assert(state_==inited);
+ xbt_assert(state_ == State::inited);
xbt_assert(srcBuff_ == nullptr, "Cannot set the src and dst buffers at the same time");
dstBuff_ = buff;
Activity* Comm::start()
{
- xbt_assert(state_ == inited);
+ xbt_assert(state_ == State::inited);
if (srcBuff_ != nullptr) { // Sender side
pimpl_ = simcall_comm_isend(sender_, mailbox_->getImpl(), remains_, rate_, srcBuff_, srcBuffSize_, matchFunction_,
} else {
xbt_die("Cannot start a communication before specifying whether we are the sender or the receiver");
}
- state_ = started;
+ state_ = State::started;
return this;
}
Activity* Comm::wait(double timeout)
{
switch (state_) {
- case finished:
+ case State::finished:
return this;
- case inited: // It's not started yet. Do it in one simcall
+ case State::inited: // It's not started yet. Do it in one simcall
if (srcBuff_ != nullptr) {
simcall_comm_send(sender_, mailbox_->getImpl(), remains_, rate_, srcBuff_, srcBuffSize_, matchFunction_,
copyDataFunction_, user_data_, timeout);
simcall_comm_recv(receiver_, mailbox_->getImpl(), dstBuff_, &dstBuffSize_, matchFunction_, copyDataFunction_,
user_data_, timeout, rate_);
}
- state_ = finished;
+ state_ = State::finished;
return this;
- case started:
+ case State::started:
simcall_comm_wait(pimpl_, timeout);
- state_ = finished;
+ state_ = State::finished;
return this;
default:
Activity* Comm::detach()
{
- xbt_assert(state_ == inited, "You cannot detach communications once they are started.");
+ xbt_assert(state_ == State::inited, "You cannot detach communications once they are started (not implemented).");
xbt_assert(srcBuff_ != nullptr && srcBuffSize_ != 0, "You can only detach sends, not recvs");
detached_ = true;
return start();
bool Comm::test()
{
- xbt_assert(state_ == inited || state_ == started || state_ == finished);
+ xbt_assert(state_ == State::inited || state_ == State::started || state_ == State::finished);
- if (state_ == finished) {
+ if (state_ == State::finished)
return true;
- }
- if (state_ == inited) {
+ if (state_ == State::inited)
this->start();
- }
if(simcall_comm_test(pimpl_)){
- state_ = finished;
+ state_ = State::finished;
return true;
}
return false;
{
pimpl_ = simcall_execution_start(nullptr, flops_amount_, 1 / priority_, 0., host_);
boost::static_pointer_cast<simgrid::kernel::activity::ExecImpl>(pimpl_)->setBound(bound_);
- state_ = started;
+ state_ = State::started;
return this;
}
Activity* Exec::wait()
{
simcall_execution_wait(pimpl_);
- state_ = finished;
+ state_ = State::finished;
return this;
}
bool Exec::test()
{
- xbt_assert(state_ == inited || state_ == started || state_ == finished);
+ xbt_assert(state_ == State::inited || state_ == State::started || state_ == State::finished);
- if (state_ == finished) {
+ if (state_ == State::finished)
return true;
- }
- if (state_ == inited) {
+ if (state_ == State::inited)
this->start();
- }
if (simcall_execution_test(pimpl_)) {
- state_ = finished;
+ state_ = State::finished;
return true;
}
ExecPtr Exec::setPriority(double priority)
{
- xbt_assert(state_ == inited, "Cannot change the priority of an exec after its start");
+ xbt_assert(state_ == State::inited, "Cannot change the priority of an exec after its start");
priority_ = priority;
return this;
}
ExecPtr Exec::setBound(double bound)
{
- xbt_assert(state_ == inited, "Cannot change the bound of an exec after its start");
+ xbt_assert(state_ == State::inited, "Cannot change the bound of an exec after its start");
bound_ = bound;
return this;
}
ExecPtr Exec::setHost(Host* host)
{
- xbt_assert(state_ == inited || state_ == started, "Cannot change the host of an exec once it's done (state: %d)", state_);
- if (state_ == started)
+ xbt_assert(state_ == State::inited || state_ == State::started,
+ "Cannot change the host of an exec once it's done (state: %d)", (int)state_);
+ if (state_ == State::started)
boost::static_pointer_cast<simgrid::kernel::activity::ExecImpl>(pimpl_)->migrate(host);
host_ = host;
return this;