Changes to VT:

- added preprocessor conditional for vt_cupti_events_enabled
	  (fixes compile error when CUDA-RT wrapper are enabled and CUPTI is disabled (as reported at: https://svn.open-mpi.org/trac/ompi/changeset/29752 by Jörg Bornschein))

This commit was SVN r29754.

ompi/contrib/vt/vt/ChangeLog

@@ -3,6 +3,8 @@
         - removed non-posix call to length(array) in AWK script for generating
 	  the C MPI wrapper functions
 	- fixed potential buffer overflow when reading the filter file
+	- fixed build error when the CUDA runtime API wrapper are enabled and
+	  CUPTI is disabled
 	- enabled access to CUPTI counters for CUDA tracing via CUPTI
 	- enabled GPU memory usage tracing independent of the CUDA API
 	- enabled recording of CUDA synchronization and implicit synchronization in 

ompi/contrib/vt/vt/vtlib/vt_cudart.c

@@ -2722,7 +2722,10 @@ cudaError_t  cudaLaunch(VT_CUDARTWRAP_COMPAT_PTR entry)
           /*  get an already created unused event */
           kernel->evt = vtDev->evtbuf_pos;
 
-          if(!vt_cupti_events_enabled){
+#if defined(VT_CUPTI_EVENTS)
+          if(!vt_cupti_events_enabled)
+#endif
+          {
             /* increment buffers */
             vtDev->evtbuf_pos++;
             vtDev->buf_pos += sizeof(VTCUDAKernel);