diff options
Diffstat (limited to 'src/python/m5/util')
| -rw-r--r-- | src/python/m5/util/dot_writer.py | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/src/python/m5/util/dot_writer.py b/src/python/m5/util/dot_writer.py index f0ad15adf..501af5174 100644 --- a/src/python/m5/util/dot_writer.py +++ b/src/python/m5/util/dot_writer.py @@ -310,7 +310,7 @@ def dot_create_dvfs_nodes(simNode, callgraph, domain=None): except AttributeError: # Just re-use the domain from above c_dom = domain - c_dom.__getattr__('voltage_domain') + v_dom = c_dom.__getattr__('voltage_domain') pass if c_dom == domain or c_dom == None: @@ -329,7 +329,7 @@ def dot_create_dvfs_nodes(simNode, callgraph, domain=None): except AttributeError: # Just re-use the domain from above c_dom = domain - c_dom.__getattr__('voltage_domain') + v_dom = c_dom.__getattr__('voltage_domain') pass if c_dom == domain or c_dom == None: @@ -370,11 +370,19 @@ def do_dot(root, outdir, dotFilename): def do_dvfs_dot(root, outdir, dotFilename): if not pydot: return - dvfsgraph = pydot.Dot(graph_type='digraph', ranksep='1.3') - dot_create_dvfs_nodes(root, dvfsgraph) - dot_create_edges(root, dvfsgraph) - dot_filename = os.path.join(outdir, dotFilename) - dvfsgraph.write(dot_filename) + + # There is a chance that we are unable to resolve the clock or + # voltage domains. If so, we fail silently. + try: + dvfsgraph = pydot.Dot(graph_type='digraph', ranksep='1.3') + dot_create_dvfs_nodes(root, dvfsgraph) + dot_create_edges(root, dvfsgraph) + dot_filename = os.path.join(outdir, dotFilename) + dvfsgraph.write(dot_filename) + except: + warn("Failed to generate dot graph for DVFS domains") + return + try: # dot crashes if the figure is extremely wide. # So avoid terminating simulation unnecessarily |