diff --git a/build/ag_gen b/build/ag_gen
index dabd297..76fcad6 100755
Binary files a/build/ag_gen and b/build/ag_gen differ
diff --git a/src/ag_gen/ag_gen.cpp b/src/ag_gen/ag_gen.cpp
index ac7c643..268ee64 100755
--- a/src/ag_gen/ag_gen.cpp
+++ b/src/ag_gen/ag_gen.cpp
@@ -371,8 +371,10 @@ AGGenInstance &AGGen::generate(bool batch_process, int batch_size, int numThrd,
         int alloc;
         if(world.size() <= num_tasks)
             alloc = 1;
-        else
-            alloc = 1 + ceil((world.size()-num_tasks)/2);
+        else{
+            double ceil_val = (world.size()-num_tasks)/2;
+            alloc = 1 + ceil(ceil_val);
+        }
 
         //Task 2 Node Allocating
         int reduc_factor = 0;