X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/blobdiff_plain/035e2d971fc603174fa4c6883359f02d34b77226..7293f6c6fc7326ba742f655ffc79db045da285e8:/deployment.cpp?ds=inline

diff --git a/deployment.cpp b/deployment.cpp
index a28d8d9..8f52806 100644
--- a/deployment.cpp
+++ b/deployment.cpp
@@ -1,20 +1,28 @@
-#include "deployment.h"
-
+#include <algorithm>
+#include <cstdlib>
+#include <functional>
 #include <iomanip>
+#include <numeric>
 #include <sstream>
+#include <vector>
 #include <msg/msg.h>
 #include <xbt/dynar.h>
 #include <xbt/log.h>
+
+XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(depl);
+
 #include "hostdata.h"
+#include "misc.h"
 #include "options.h"
 
-XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(depl);
+#include "deployment.h"
 
 void MY_launch_application()
 {
     deployment_generator* gen;
     gen = opt::topologies.new_instance(opt::auto_depl::topology);
     gen->generate();
+    gen->distribute_load();
     gen->deploy();
     delete gen;
 }
@@ -22,7 +30,6 @@ void MY_launch_application()
 deployment_generator::deployment_generator()
     : hosts(opt::auto_depl::nhosts)
 {
-    set_load(0, opt::auto_depl::load);
 }
 
 void deployment_generator::set_load(int host, double load)
@@ -41,24 +48,42 @@ void deployment_generator::set_link(int host1, int host2)
     set_neighbor(host2, host1);
 }
 
+void deployment_generator::distribute_load()
+{
+    using std::placeholders::_1;
+
+    if (!opt::auto_depl::random_distribution) {
+        set_load(0, opt::auto_depl::load);
+        return;
+    }
+    srand48(opt::auto_depl::random_seed);
+    std::vector<double> loads(hosts.size());
+    std::generate(loads.begin(), loads.end(), drand48);
+    double factor = opt::auto_depl::load /
+        std::accumulate(loads.begin(), loads.end(), 0.0);
+    std::transform(loads.begin(), loads.end(), loads.begin(),
+                   std::bind(std::multiplies<double>(), _1, factor));
+    for (unsigned i = 0 ; i < hosts.size() ; ++i)
+        set_load(i, loads[i]);
+}
+
 void deployment_generator::deploy()
 {
-    const char* func = "loba";
     xbt_dynar_t args = xbt_dynar_new(sizeof(const char*), NULL);
     for (unsigned i = 0 ; i < hosts.size() ; ++i) {
         const char* hostname = hostdata::at(i).get_name();
         std::ostringstream oss;
         oss << std::setprecision(12) << hosts[i].load;
         std::string strload = oss.str();
-        DEBUG2("%s/load -> \"%s\"", hostname, strload.c_str());
+        XBT_DEBUG("%s/load -> \"%s\"", hostname, strload.c_str());
         xbt_dynar_push_as(args, const char*, strload.c_str());
         for (unsigned j = 0 ; j < hosts[i].neighbors.size() ; ++j) {
             int neighbor = hosts[i].neighbors[j];
             const char* neighbor_name = hostdata::at(neighbor).get_name();
-            DEBUG2("%s/neighbor -> \"%s\"", hostname, neighbor_name);
+            XBT_DEBUG("%s/neighbor -> \"%s\"", hostname, neighbor_name);
             xbt_dynar_push_as(args, const char*, neighbor_name);
         }
-        MSG_set_function(hostname, func, args);
+        MSG_set_function(hostname, "compute", args);
         xbt_dynar_reset(args);
     }
     xbt_dynar_free(&args);
@@ -137,10 +162,9 @@ void deployment_torus::generate()
     // here width == ceil(sqrt(size))
 
     unsigned first_on_last_line = (size() - 1) - (size() - 1) % width;
-    DEBUG4("torus size = %u ; width = %u ; height = %u ; foll = %u",
-           (unsigned )size(), width,
-           (unsigned )(size() / width + !!(size() % width)),
-           first_on_last_line);
+    XBT_DEBUG("torus size = %zu ; width = %u ; height = %zu ; foll = %u",
+              size(), width, size() / width + !!(size() % width),
+              first_on_last_line);
     for (unsigned i = 0; i < size(); i++) {
         unsigned next_line;
         unsigned prev_line;