Wip++...

[loba.git] / process.cpp

diff --git a/process.cpp b/process.cpp
index d1576cef6f6330589d79edaec9d2e7a396045163..b30fab4b0a9d8a43838e1d346bade1e06baa64f8 100644 (file)
--- a/process.cpp
+++ b/process.cpp
@@ -4,22 +4,19 @@
 #include <stdexcept>
 #include <sstream>
 #include <xbt/log.h>
 #include <stdexcept>
 #include <sstream>
 #include <xbt/log.h>

+#include <xbt/time.h>

 #include "misc.h"
 #include "options.h"
 #include "process.h"
 
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simu);
 
 #include "misc.h"
 #include "options.h"
 #include "process.h"
 
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simu);
 

-struct message {
-    double measure;
-    double transfer;
-};
-
-process::process(int argc, char *argv[])
+process::process(int argc, char* argv[])

 {
     if (argc < 2 || !(std::istringstream(argv[1]) >> load))
         throw std::invalid_argument("bad or missing initial load");
     neigh.assign(argv + 2, argv + argc);
 {
     if (argc < 2 || !(std::istringstream(argv[1]) >> load))
         throw std::invalid_argument("bad or missing initial load");
     neigh.assign(argv + 2, argv + argc);

+    expected_load = load;

     e_xbt_log_priority_t logp = xbt_log_priority_verbose;
     if (!LOG_ISENABLED(logp))
         return;
     e_xbt_log_priority_t logp = xbt_log_priority_verbose;
     if (!LOG_ISENABLED(logp))
         return;


@@ -29,9 +26,9 @@ process::process(int argc, char *argv[])
     if (!neigh.empty()) {
         oss << (neigh.size() > 1 ? "s: " : ": ");
         std::transform(neigh.begin(), neigh.end() - 1,
     if (!neigh.empty()) {
         oss << (neigh.size() > 1 ? "s: " : ": ");
         std::transform(neigh.begin(), neigh.end() - 1,

-                       std::ostream_iterator<std::string>(oss, ", "),
-                       std::mem_fun_ref(&neighbor::getName));
-        oss << neigh.back().getName();
+                       std::ostream_iterator<const char*>(oss, ", "),
+                       std::mem_fun_ref(&neighbor::get_name));
+        oss << neigh.back().get_name();

     }
     LOG1(logp, "Got %s.", oss.str().c_str());
     print_loads(logp);
     }
     LOG1(logp, "Got %s.", oss.str().c_str());
     print_loads(logp);


@@ -43,7 +40,10 @@ int process::run()
 
     int n = 100;
     while (n--) {
 
     int n = 100;
     while (n--) {

-        compute();
+        if (load > 0)
+            compute();
+        else
+            xbt_sleep(0.5);     // fixme

         receive();
     }
     //    MSG_process_sleep(100.0);   // xxx
         receive();
     }
     //    MSG_process_sleep(100.0);   // xxx


@@ -54,6 +54,8 @@ int process::run()
      *    compute load balancing;
      *    send tasks to neighbors;
      * }
      *    compute load balancing;
      *    send tasks to neighbors;
      * }

+     * finalize;
+     * wait for pending messages;

      */
 
     /* Open Questions :
      */
 
     /* Open Questions :


@@ -69,15 +71,21 @@ int process::run()
 
 void process::receive()
 {
 
 void process::receive()
 {

-    m_task_t task;
-    while ((task = comm.recv())) {
-        message *msg = (message *)MSG_task_get_data(task);
-        DEBUG3("Received load: %g, info: %g from %s",
-               msg->transfer, msg->measure,
-               MSG_host_get_name(MSG_task_get_source(task)));
-        load += msg->transfer;
-        // fixme: what is xxx ???
-        // neigh[xxx].setLoad(msg->measure);
+    message* msg;
+    m_host_t from;
+    while (comm.recv(msg, from)) {
+        switch (msg->get_type()) {
+        case message::INFO:
+            // fixme: update neighbor
+            break;
+        case message::CREDIT:
+            expected_load += msg->get_amount();
+            break;
+        case message::LOAD:
+            load += msg->get_amount();
+            break;
+        }
+        delete msg;

     }
 }
 
     }
 }
 


@@ -90,6 +98,11 @@ void process::compute()
     MSG_task_destroy(task);
 }
 
     MSG_task_destroy(task);
 }
 

+void process::finalize()
+{
+    // fixme
+}
+

 void process::print_loads(e_xbt_log_priority_t logp)
 {
     if (!LOG_ISENABLED(logp))
 void process::print_loads(e_xbt_log_priority_t logp)
 {
     if (!LOG_ISENABLED(logp))


@@ -100,8 +113,8 @@ void process::print_loads(e_xbt_log_priority_t logp)
     } else {
         std::transform(neigh.begin(), neigh.end() - 1,
                        std::ostream_iterator<double>(oss, ", "),
     } else {
         std::transform(neigh.begin(), neigh.end() - 1,
                        std::ostream_iterator<double>(oss, ", "),

-                       std::mem_fun_ref(&neighbor::getLoad));
-        oss << neigh.back().getLoad();
+                       std::mem_fun_ref(&neighbor::get_load));
+        oss << neigh.back().get_load();

     }
     LOG1(logp, "Neighbor loads: %s", oss.str().c_str());
 }
     }
     LOG1(logp, "Neighbor loads: %s", oss.str().c_str());
 }