-/* Copyright (c) 2006-2017. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2006-2018. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
+#include "src/msg/msg_private.hpp"
#include "xbt/log.h"
-#include "src/msg/msg_private.h"
#include "simgrid/s4u/Comm.hpp"
#include "simgrid/s4u/Mailbox.hpp"
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
}
}
-void Comm::setRate(double rate) {
- xbt_assert(state_==inited);
+Activity* Comm::set_rate(double rate)
+{
+ xbt_assert(state_ == State::inited);
rate_ = rate;
+ return this;
}
-void Comm::setSrcData(void * buff) {
- xbt_assert(state_==inited);
+Activity* Comm::set_src_data(void* buff)
+{
+ xbt_assert(state_ == State::inited);
xbt_assert(dstBuff_ == nullptr, "Cannot set the src and dst buffers at the same time");
srcBuff_ = buff;
+ return this;
}
-void Comm::setSrcDataSize(size_t size){
- xbt_assert(state_==inited);
+Activity* Comm::set_src_data_size(size_t size)
+{
+ xbt_assert(state_ == State::inited);
srcBuffSize_ = size;
+ return this;
}
-void Comm::setSrcData(void * buff, size_t size) {
- xbt_assert(state_==inited);
+Activity* Comm::set_src_data(void* buff, size_t size)
+{
+ xbt_assert(state_ == State::inited);
xbt_assert(dstBuff_ == nullptr, "Cannot set the src and dst buffers at the same time");
srcBuff_ = buff;
srcBuffSize_ = size;
+ return this;
}
-void Comm::setDstData(void ** buff) {
- xbt_assert(state_==inited);
+Activity* Comm::set_dst_data(void** buff)
+{
+ 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);
+size_t Comm::get_dst_data_size()
+{
+ xbt_assert(state_ == State::finished);
return dstBuffSize_;
}
-void Comm::setDstData(void ** buff, size_t size) {
- xbt_assert(state_==inited);
+Activity* Comm::set_dst_data(void** buff, size_t size)
+{
+ xbt_assert(state_ == State::inited);
xbt_assert(srcBuff_ == nullptr, "Cannot set the src and dst buffers at the same time");
dstBuff_ = buff;
dstBuffSize_ = size;
+ return this;
}
-void Comm::start() {
- xbt_assert(state_ == inited);
+Activity* Comm::start()
+{
+ xbt_assert(state_ == State::inited);
if (srcBuff_ != nullptr) { // Sender side
- pimpl_ = simcall_comm_isend(sender_, mailbox_->getImpl(), remains_, rate_,
- srcBuff_, srcBuffSize_,
- matchFunction_, cleanFunction_, copyDataFunction_,
- userData_, detached_);
+ pimpl_ = simcall_comm_isend(sender_, mailbox_->get_impl(), remains_, rate_, srcBuff_, srcBuffSize_, matchFunction_,
+ cleanFunction_, copyDataFunction_, user_data_, detached_);
} else if (dstBuff_ != nullptr) { // Receiver side
xbt_assert(not detached_, "Receive cannot be detached");
- pimpl_ = simcall_comm_irecv(receiver_, mailbox_->getImpl(), dstBuff_, &dstBuffSize_,
- matchFunction_, copyDataFunction_,
- userData_, rate_);
+ pimpl_ = simcall_comm_irecv(receiver_, mailbox_->get_impl(), dstBuff_, &dstBuffSize_, matchFunction_,
+ copyDataFunction_, user_data_, rate_);
} else {
xbt_die("Cannot start a communication before specifying whether we are the sender or the receiver");
}
- state_ = started;
+ state_ = State::started;
+ return this;
}
/** @brief Block the calling actor until the communication is finished */
-void Comm::wait() {
- this->wait(-1);
+Activity* Comm::wait()
+{
+ return this->wait(-1);
}
/** @brief Block the calling actor until the communication is finished, or until timeout
*
* @param timeout the amount of seconds to wait for the comm termination.
* Negative values denote infinite wait times. 0 as a timeout returns immediately. */
-void Comm::wait(double timeout) {
+Activity* Comm::wait(double timeout)
+{
switch (state_) {
- case finished:
- return;
+ 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_, userData_, timeout);
+ simcall_comm_send(sender_, mailbox_->get_impl(), remains_, rate_, srcBuff_, srcBuffSize_, matchFunction_,
+ copyDataFunction_, user_data_, timeout);
} else { // Receiver
- simcall_comm_recv(receiver_, mailbox_->getImpl(), dstBuff_, &dstBuffSize_, matchFunction_, copyDataFunction_,
- userData_, timeout, rate_);
+ simcall_comm_recv(receiver_, mailbox_->get_impl(), dstBuff_, &dstBuffSize_, matchFunction_, copyDataFunction_,
+ user_data_, timeout, rate_);
}
- state_ = finished;
- return;
+ state_ = State::finished;
+ return this;
- case started:
+ case State::started:
simcall_comm_wait(pimpl_, timeout);
- state_ = finished;
- return;
+ state_ = State::finished;
+ return this;
default:
THROW_IMPOSSIBLE;
}
+ return this;
+}
+int Comm::test_any(std::vector<CommPtr>* comms)
+{
+ smx_activity_t* array = new smx_activity_t[comms->size()];
+ for (unsigned int i = 0; i < comms->size(); i++) {
+ array[i] = comms->at(i)->pimpl_;
+ }
+ int res = simcall_comm_testany(array, comms->size());
+ delete[] array;
+ return res;
}
-void Comm::detach()
+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;
- start();
+ return start();
}
-void Comm::cancel()
+Activity* Comm::cancel()
{
simgrid::kernel::activity::CommImplPtr commPimpl =
boost::static_pointer_cast<simgrid::kernel::activity::CommImpl>(pimpl_);
commPimpl->cancel();
+ return this;
}
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;
}
-MailboxPtr Comm::getMailbox()
+MailboxPtr Comm::get_mailbox()
{
return mailbox_;
}
