From 147d0e88c4da14c801d15e0875bedb474180bea2 Mon Sep 17 00:00:00 2001
From: Arnaud Giersch <arnaud.giersch@iut-bm.univ-fcomte.fr>
Date: Tue, 7 Dec 2010 18:55:40 +0100
Subject: [PATCH] Wip++...

* add process::receive
* whitespace cleanups
---
 communicator.cpp |  2 +-
 main.cpp         |  5 +++--
 options.cpp      |  6 +++---
 process.cpp      | 23 ++++++++++++++++++++++-
 process.h        |  1 +
 simple_async.cpp |  2 +-
 timer.h          |  4 ++--
 7 files changed, 33 insertions(+), 10 deletions(-)

diff --git a/communicator.cpp b/communicator.cpp
index b78b1c3..0d724aa 100644
--- a/communicator.cpp
+++ b/communicator.cpp
@@ -50,7 +50,7 @@ void communicator::send(m_task_t task, const std::string& dest)
 }
 
 m_task_t communicator::recv()
-{ 
+{
    m_task_t task = NULL;
    if (comm_test_n_destroy(recv_comm)) {
         task = recv_task;
diff --git a/main.cpp b/main.cpp
index dbc5b43..314cac2 100644
--- a/main.cpp
+++ b/main.cpp
@@ -37,8 +37,9 @@ int main(int argc, char *argv[])
 
     simulation_time.start();
 
-    // Set default logging threshold.
+    // Set default logging parameters
     // xbt_log_control_set("simu.thres:verbose");
+        xbt_log_control_set("simu.fmt:'[%h %r] [%c/%p] %m%n'");
 
     // Initialize some MSG internal data.
     // Note: MSG_global_init() may throw an exception, but it seems
@@ -60,7 +61,7 @@ int main(int argc, char *argv[])
     }
     opt::print();
 
-    TRY {    
+    TRY {
         exit_status = EXIT_FAILURE_INIT; // =====
 
         // Register the main function of an agent in a global table.
diff --git a/options.cpp b/options.cpp
index aa3bede..24ae952 100644
--- a/options.cpp
+++ b/options.cpp
@@ -17,8 +17,8 @@ namespace opt {
     int help_requested = 0;
     bool version_requested = false;
 
-    cost_func comp_cost("1, 0");
-    cost_func comm_cost("1, 0");
+    cost_func comp_cost("1e9, 0"); // fixme: find better defaults
+    cost_func comm_cost("1e9, 0"); // fixme: find better defaults
 
 } // namespace opt
 
@@ -68,7 +68,7 @@ int opt::parse_args(int* argc, char* argv[])
 
     return 1;
 }
-    
+
 void opt::print()
 {
     INFO0(",----[ Simulation parameters ]");
diff --git a/process.cpp b/process.cpp
index 7605818..d1576ce 100644
--- a/process.cpp
+++ b/process.cpp
@@ -40,7 +40,13 @@ process::process(int argc, char *argv[])
 int process::run()
 {
     INFO0("Coucou !");
-    MSG_process_sleep(100.0);   // xxx
+
+    int n = 100;
+    while (n--) {
+        compute();
+        receive();
+    }
+    //    MSG_process_sleep(100.0);   // xxx
     /* xxx:
      * while (there is something to do) {
      *    compute some task;
@@ -61,10 +67,25 @@ int process::run()
     return 0;
 }
 
+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);
+    }
+}
+
 void process::compute()
 {
     double duration = opt::comp_cost(load);
     m_task_t task = MSG_task_create("computation", duration, 0.0, NULL);
+    DEBUG2("Compute %g flop%s.", duration, duration > 1 ? "s" : "");
     MSG_task_execute(task);
     MSG_task_destroy(task);
 }
diff --git a/process.h b/process.h
index 8711fca..aa1e032 100644
--- a/process.h
+++ b/process.h
@@ -17,6 +17,7 @@ private:
     std::vector<neighbor> neigh;
     double load;
 
+    void receive();
     void compute();
     void print_loads(e_xbt_log_priority_t logp = xbt_log_priority_info);
 };
diff --git a/simple_async.cpp b/simple_async.cpp
index b2d8bc0..2ad0cbc 100644
--- a/simple_async.cpp
+++ b/simple_async.cpp
@@ -128,7 +128,7 @@ int main(int argc, char *argv[])
     MSG_global_init(&argc, argv);
 
     exit_status = EXIT_FAILURE_ARGS; // =====
-    TRY {    
+    TRY {
 
         // Parse global parameters
         if (argc != 3) {
diff --git a/timer.h b/timer.h
index 6ae15eb..0e8c7d9 100644
--- a/timer.h
+++ b/timer.h
@@ -66,12 +66,12 @@ public:
 
     void start()
     {
-        getrusage(RUSAGE_SELF, &before);        
+        getrusage(RUSAGE_SELF, &before);
     }
 
     void stop()
     {
-        getrusage(RUSAGE_SELF, &after);        
+        getrusage(RUSAGE_SELF, &after);
         difference = difference + ((after.ru_utime + after.ru_stime) -
                                    (before.ru_utime + before.ru_stime));
     }
-- 
2.39.5