1 files changed, 39 insertions, 0 deletions
diff --git a/Carpet/CarpetLib/src/restrict_3d_vc_rf2.cc b/Carpet/CarpetLib/src/restrict_3d_vc_rf2.cc
index 62450333c..f9b3c2247 100644
--- a/Carpet/CarpetLib/src/restrict_3d_vc_rf2.cc
+++ b/Carpet/CarpetLib/src/restrict_3d_vc_rf2.cc
@@ -249,6 +249,43 @@ namespace CarpetLib {
     size_t const srcdk = SRCOFF3(0,0,1) - SRCOFF3(0,0,0);
     
     
+    
+    if (not use_loopcontrol_in_operators) {
+
+    // Loop over coarse region
+#pragma omp parallel for collapse(3)
+    for (int k=0; k<regkext; ++k) {
+      for (int j=0; j<regjext; ++j) {
+        for (int i=0; i<regiext; ++i) {
+#ifdef CARPET_DEBUG
+    if(not (2 * k + centk < srckext and
+            2 * j + centj < srcjext and
+            2 * i + centi < srciext))
+    {
+      cout << "restrict_3d_vc_rf2.cc\n";
+      cout << "regext " << regext << "\n";
+      cout << "srcext " << srcext << "\n";
+      cout << "srcbbox=" << srcbbox << "\n";
+      cout << "dstbbox=" << dstbbox << "\n";
+      cout << "regbbox=" << regbbox << "\n";
+      cout << "srcregbbox=" << srcregbbox << "\n";
+      cout << "icent=" << icent << "\n";
+    }
+    assert(2 * k + centk < srckext and
+           2 * j + centj < srcjext and
+           2 * i + centi < srciext);
+#endif    
+          
+          dst [DSTIND3(i, j, k)] =
+            restrict3<T,centi,centj,centk>::call
+            (& src[SRCIND3(2*i, 2*j, 2*k)], srcdi, srcdj, srcdk);
+          
+        }
+      }
+    }
+
+    } else {
+
     // Loop over coarse region
 #pragma omp parallel
     CCTK_LOOP3(restrict_3d_vc_rf2,
@@ -280,6 +317,8 @@ namespace CarpetLib {
       
     } CCTK_ENDLOOP3(restrict_3d_vc_rf2);
     
+    }
+
   }