Changeset 9fc7e1 for src/comm/mpi

Timestamp:

Feb 10, 2012, 3:19:51 PM (14 years ago)

Author:

Julian Iseringhausen <isering@…>

Children:

322469

Parents:

32ff22

Message:

Bugfix for trac ticket #61.

Removed all variable-length arrays, even those of POD datatypes. Throws no warnings/errors when compiled with GCC 4.6.1 and -pedantic.

git-svn-id: ​https://svn.version.fz-juelich.de/scafacos/trunk@1339 5161e1c8-67bf-11de-9fd5-51895aff932f

File:

• src/comm/mpi/settings.cpp (modified) (3 diffs)

src/comm/mpi/settings.cpp

@@ -287 +287 @@
     MPI_Comm_size(comm, &size);
 
-    int buffer[6*size];
+    std::vector<int> buffer;
+    buffer.resize(6*size);
 
     // Compute local offset for ghost cells
@@ -306 +307 @@
     }
 
-    MPI_Allgather(MPI_IN_PLACE, 6, MPI_INT, buffer, 6, MPI_INT, comm);
+    MPI_Allgather(MPI_IN_PLACE, 6, MPI_INT, &buffer.front(), 6, MPI_INT, comm);
 
     if (insert_result.second) {
@@ -341 +342 @@
     }
 
-    MPI_Allgather(MPI_IN_PLACE, 6, MPI_INT, buffer, 6, MPI_INT, comm);
+    MPI_Allgather(MPI_IN_PLACE, 6, MPI_INT, &buffer.front(), 6, MPI_INT, comm);
 
     if (insert_result.second) {