only warn on dimemas failure

Author: ptooley

pypop/trace/prvtrace.py

@@ -29,7 +29,8 @@
         ),
         "Total Runtime": (
             "../cfgs/total_runtime_excl_disabled.cfg",
-            "../cfgs/total_runtime.cfg",),
+            "../cfgs/total_runtime.cfg",
+        ),
         "Useful Instructions": ("../cfgs/useful_instructions.cfg",),
         "Useful Cycles": ("../cfgs/useful_cycles.cfg",),
     }.items()
@@ -223,8 +224,13 @@ def _analyze_tracefile(trace, chop_to_roi, outpath):
             stats["Total Non-MPI Runtime"].loc[:, 1].max()
             > stats["Ideal Runtime"].loc[:, 1].max()
         ):
-            raise RuntimeError(
-                "Illegal Ideal Runtime value (less than useful computation)"
+            warn(
+                "Dimemas has provided an invalid Ideal Runtime value (less than Useful "
+                "Computation)\ntracefile:{}\nIR:{}\nUC:{}".format(
+                    trace,
+                    stats["Total Non-MPI Runtime"].loc[:, 1].max(),
+                    stats["Ideal Runtime"].loc[:, 1].max(),
+                )
             )
 
         return stats