X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/blobdiff_plain/625f9acc93a4f369d1b6c1ad98d66e04c3632da5..ab03315eaec20e6325ac361d22e5b012c2546e35:/deployment.cpp

diff --git a/deployment.cpp b/deployment.cpp
index 264224c..bbb47e5 100644
--- a/deployment.cpp
+++ b/deployment.cpp
@@ -57,9 +57,13 @@ void deployment_generator::distribute_load()
         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);
+    if (opt::auto_depl::random_seed != 1) {
+        srand48(opt::auto_depl::random_seed);
+        std::generate(loads.begin(), loads.end(), drand48);
+    } else {
+        std::fill(loads.begin(), loads.end(), 1.0);
+    }
     double factor = opt::auto_depl::load /
         std::accumulate(loads.begin(), loads.end(), 0.0);
     std::transform(loads.begin(), loads.end(), loads.begin(),
@@ -70,16 +74,17 @@ void deployment_generator::distribute_load()
         unsigned i;
         for (i = 0 ; i < hosts.size() - 1; ++i) {
             if (residue < 0.0)
-                iload = floor(loads[i]);
+                iload = std::floor(loads[i]);
             else if (residue > 0.0)
-                iload = ceil(loads[i]);
+                iload = std::ceil(loads[i]);
             else // residue == 0.0
-                iload = round(loads[i]);
+                iload = std::round(loads[i]);
             residue += (loads[i] - iload);
             loads[i] = iload;
         }
         // abs(round(...)) to avoid rounding errors, or a value of -0
-        iload = abs(round(loads[i] + residue)); // i == hosts.size() - 1
+        // Note: i == hosts.size() - 1
+        iload = std::abs(std::round(loads[i] + residue));
         loads[i] = iload;
         // final sanity check
         xbt_assert(opt::auto_depl::load ==
@@ -181,7 +186,7 @@ void deployment_torus::generate()
             b = c;
     }
     unsigned width = b;
-    // here width == ceil(sqrt(size))
+    // here width == std::ceil(std::sqrt(size))
 
     unsigned first_on_last_line = (size() - 1) - (size() - 1) % width;
     XBT_DEBUG("torus size = %zu ; width = %u ; height = %zu ; foll = %u",