extractUChunch optimization

2 years ago · a259e8ab53
parent 500403dbda
commit a259e8ab53
1 changed files with 11 additions and 7 deletions
--- a/amgprec/impl/aggregator/extractUChunk.cpp
+++ b/amgprec/impl/aggregator/extractUChunk.cpp
@ -11,14 +11,18 @@ void extractUChunk(
    {

        if (U.empty() && !privateU.empty()) // If U is empty but there are nodes in private U
+        {
            while (!privateU.empty())
-                U.push_back(privateU.pop_front());
-
-        for (int i = 0; i < UCHUNK; i++)
-        { // Pop the new nodes
-            if (U.empty())
-                break;
-            UChunkBeingProcessed.push_back(U.pop_front());
+                UChunkBeingProcessed.push_back(privateU.pop_back());
+        }
+        else
+        {
+            for (int i = 0; i < UCHUNK; i++)
+            { // Pop the new nodes
+                if (U.empty())
+                    break;
+                UChunkBeingProcessed.push_back(U.pop_back());
+            }
        }

    } // End of critical U