Changeset 2883

Timestamp:

06/09/10 10:07:59 (20 months ago)

Author:

farhi

Message:

Monitor_nD: added warning regarding use of 'auto' within MPI

Files:

• trunk/nlib/monitors/Monitor_nD.comp (modified) (2 diffs)

trunk/nlib/monitors/Monitor_nD.comp

@@ -160 +160 @@
 * monitor neutron parameters cross-correlations.
 *
+* %BUGS
+* The 'auto' option for guessing optimal variable bounds should NOT be used with MPI
+* as each process may use different limits.
+*
 * %Parameters
 * INPUT PARAMETERS:
@@ -267 +271 @@
   if (restore_neutron) Vars.Flag_parallel=1;
   detector.m = 0;
+  
+#ifdef USE_MPI
+  if (strstr(Vars.option, "auto") && mpi_node_count > 1)
+    printf("Monitor_nD: %s is using automatic limits option 'auto' together with MPI.\n"
+           "WARNING     this will probably create incorrect output\n", NAME_CURRENT_COMP);
+#endif
 %}