#include <sstream>
#include <msg/msg.h>
#include <xbt/log.h>
-#include "communicator.h"
-#include "simgrid_features.h"
+
+XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(comm);
+
#include "misc.h"
+#include "options.h"
-// XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simu);
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(comm, simu,
- "Messages from asynchronous pipes");
+#include "communicator.h"
std::string message::to_string()
{
static const char* str[] = { "INFO", "CREDIT", "LOAD",
"CTRL_CLOSE", "DATA_CLOSE" };
std::ostringstream oss;
- oss << str[type] << " (" << amount << ")";
+ oss << str[type] << ": " << amount;
return oss.str();
}
+const int communicator::send_count_before_flush = 16;
+
communicator::communicator()
+ : host((hostdata* )MSG_host_get_data(MSG_host_self()))
+ , send_counter(0)
+ , ctrl_task(NULL)
+ , ctrl_comm(NULL)
+ , ctrl_close_is_last(false)
+ , data_task(NULL)
+ , data_comm(NULL)
+ , data_close_is_last(false)
{
- const char* hostname = MSG_host_get_name(MSG_host_self());
-
- ctrl_mbox = hostname;
- ctrl_mbox += "_ctrl";
- ctrl_task = NULL;
- ctrl_comm = NULL;
- ctrl_close_is_last = false;
-
- data_mbox = hostname;
- data_mbox += "_data";
- data_task = NULL;
- data_comm = NULL;
- data_close_is_last = false;
}
communicator::~communicator()
void communicator::send(const char* dest, message* msg)
{
+ DEBUG2("send %s to %s", msg->to_string().c_str(), dest);
double msg_size = sizeof *msg;
if (msg->get_type() == message::LOAD)
- msg_size += msg->get_amount();
+ msg_size += opt::comm_cost(msg->get_amount());
m_task_t task = MSG_task_create("message", 0.0, msg_size, msg);
msg_comm_t comm = MSG_task_isend(task, dest);
sent_comm.push_back(comm);
+
+ if (++send_counter >= send_count_before_flush) {
+ flush(false);
+ send_counter = 0;
+ }
}
bool communicator::recv(message*& msg, m_host_t& from, bool wait)
}
} while (restart);
+ if (msg)
+ DEBUG2("received %s from %s",
+ msg->to_string().c_str(), MSG_host_get_name(from));
+
return msg != NULL;
}
void communicator::flush(bool wait)
{
+ using namespace std::tr1;
+ using namespace std::tr1::placeholders;
+
sent_comm.remove_if(comm_test_n_destroy);
if (wait && !sent_comm.empty()) {
xbt_dynar_t comms = xbt_dynar_new(sizeof(msg_comm_t), NULL);
while (!sent_comm.empty()) {
std::for_each(sent_comm.begin(), sent_comm.end(),
- std::tr1::bind(comm_push_in_dynar,
- comms, std::tr1::placeholders::_1));
+ bind(xbt_dynar_push,
+ comms, bind(misc::address<msg_comm_t>(), _1)));
MSG_comm_waitany(comms);
xbt_dynar_reset(comms);
sent_comm.remove_if(comm_test_n_destroy);
data_close_is_last = true;
}
-void communicator::comm_push_in_dynar(xbt_dynar_t dynar, msg_comm_t comm)
-{
- xbt_dynar_push(dynar, &comm);
-}
-
bool communicator::comm_test_n_destroy(msg_comm_t comm)
{
if (MSG_comm_test(comm)) {