COB-51: Expand search range for kernel parameters to reach high occupancy on modern GPUs

RTCP/Cobalt/GPUProc/test/cuda/tKernelOccupancy.cc

@@ -125,7 +125,7 @@ int regsLimit(MyKernel& kernel) {
   // It's hard to do another meaningful and reliable check
   // without resorting to hardware specifics.
   // It looks like we always have at least 2 points of some max occ. Check.
-  LOG_INFO_STR("max occupancy is " << maxOcc << "; reached at " << maxOccOccurances << " block size configs (up to 512)");
+  LOG_INFO_STR("max occupancy is " << maxOcc << "; reached at " << maxOccOccurances << " block size configs (up to 1024)");
   if (maxOccOccurances < 2) {
     LOG_ERROR("the max occupancy must be reachable at 2 or more block size configs");
     return 1;