Changeset 3bd250

Timestamp:

Apr 25, 2012, 7:21:42 PM (14 years ago)

Author:

Julian Iseringhausen <isering@…>

Children:

b2154a3

Parents:

d7de94

Message:

vmg: Fixed a bug where idling processes could cause a segfault.

git-svn-id: ​https://svn.version.fz-juelich.de/scafacos/trunk@1747 5161e1c8-67bf-11de-9fd5-51895aff932f

File:

• src/level/level_operator_cs.cpp (modified) (1 diff)

src/level/level_operator_cs.cpp

@@ -39 +39 @@
   const Stencil& op = OperatorRestrict();
 
-  const Index begin_f_global = rhs_f.Global().LocalBegin() + rhs_f.Global().LocalBegin() % 2;
-  const Index end_f_global = rhs_f.Global().LocalEnd() - (rhs_f.Global().LocalEnd() - 1) % 2;
-
-  assert(begin_f_global % 2 == 0);
-  assert(end_f_global % 2 == 1);
+  const Index begin_f_global = rhs_f.Global().LocalSize().Product() > 0
+    ? rhs_f.Global().LocalBegin() + rhs_f.Global().LocalBegin() % 2
+    : rhs_f.Global().LocalBegin();
+  const Index end_f_global = rhs_f.Global().LocalSize().Product() > 0
+    ? rhs_f.Global().LocalEnd() - (rhs_f.Global().LocalEnd() - 1) % 2
+    : rhs_f.Global().LocalBegin();
 
   Index begin_f = begin_f_global - rhs_f.Global().LocalBegin() + rhs_f.Local().Begin();