diff options
Diffstat (limited to 'src/python/m5')
| -rw-r--r-- | src/python/m5/util/dot_writer.py | 92 |
1 files changed, 34 insertions, 58 deletions
diff --git a/src/python/m5/util/dot_writer.py b/src/python/m5/util/dot_writer.py index 501af5174..7155f1163 100644 --- a/src/python/m5/util/dot_writer.py +++ b/src/python/m5/util/dot_writer.py @@ -59,13 +59,24 @@ import m5, os, re from m5.SimObject import isRoot, isSimObjectVector -from m5.params import PortRef +from m5.params import PortRef, isNullPointer from m5.util import warn try: import pydot except: pydot = False +def simnode_children(simNode): + for child in simNode._children.itervalues(): + if isNullPointer(child): + continue + if isSimObjectVector(child): + for obj in child: + if not isNullPointer(obj): + yield obj + else: + yield child + # need to create all nodes (components) before creating edges (memory channels) def dot_create_nodes(simNode, callgraph): if isRoot(simNode): @@ -88,14 +99,8 @@ def dot_create_nodes(simNode, callgraph): cluster.add_node(port_node) # recurse to children - if simNode._children: - for c in simNode._children: - child = simNode._children[c] - if isSimObjectVector(child): - for obj in child: - dot_create_nodes(obj, cluster) - else: - dot_create_nodes(child, cluster) + for child in simnode_children(simNode): + dot_create_nodes(child, cluster) callgraph.add_subgraph(cluster) @@ -115,14 +120,8 @@ def dot_create_edges(simNode, callgraph): dot_add_edge(simNode, callgraph, full_port_name, p) # recurse to children - if simNode._children: - for c in simNode._children: - child = simNode._children[c] - if isSimObjectVector(child): - for obj in child: - dot_create_edges(obj, callgraph) - else: - dot_create_edges(child, callgraph) + for child in simnode_children(simNode): + dot_create_edges(child, callgraph) def dot_add_edge(simNode, callgraph, full_port_name, peerPort): if peerPort.role == "MASTER": @@ -299,48 +298,25 @@ def dot_create_dvfs_nodes(simNode, callgraph, domain=None): dvfs_domains = {} # recurse to children - if simNode._children: - for c in simNode._children: - child = simNode._children[c] - if isSimObjectVector(child): - for obj in child: - try: - c_dom = obj.__getattr__('clk_domain') - v_dom = c_dom.__getattr__('voltage_domain') - except AttributeError: - # Just re-use the domain from above - c_dom = domain - v_dom = c_dom.__getattr__('voltage_domain') - pass - - if c_dom == domain or c_dom == None: - dot_create_dvfs_nodes(obj, cluster, domain) - else: - if c_dom not in dvfs_domains: - dvfs_cluster = dot_add_clk_domain(c_dom, v_dom) - dvfs_domains[c_dom] = dvfs_cluster - else: - dvfs_cluster = dvfs_domains[c_dom] - dot_create_dvfs_nodes(obj, dvfs_cluster, c_dom) + for child in simnode_children(simNode): + try: + c_dom = child.__getattr__('clk_domain') + v_dom = c_dom.__getattr__('voltage_domain') + except AttributeError: + # Just re-use the domain from above + c_dom = domain + v_dom = c_dom.__getattr__('voltage_domain') + pass + + if c_dom == domain or c_dom == None: + dot_create_dvfs_nodes(child, cluster, domain) + else: + if c_dom not in dvfs_domains: + dvfs_cluster = dot_add_clk_domain(c_dom, v_dom) + dvfs_domains[c_dom] = dvfs_cluster else: - try: - c_dom = child.__getattr__('clk_domain') - v_dom = c_dom.__getattr__('voltage_domain') - except AttributeError: - # Just re-use the domain from above - c_dom = domain - v_dom = c_dom.__getattr__('voltage_domain') - pass - - if c_dom == domain or c_dom == None: - dot_create_dvfs_nodes(child, cluster, domain) - else: - if c_dom not in dvfs_domains: - dvfs_cluster = dot_add_clk_domain(c_dom, v_dom) - dvfs_domains[c_dom] = dvfs_cluster - else: - dvfs_cluster = dvfs_domains[c_dom] - dot_create_dvfs_nodes(child, dvfs_cluster, c_dom) + dvfs_cluster = dvfs_domains[c_dom] + dot_create_dvfs_nodes(child, dvfs_cluster, c_dom) for key in dvfs_domains: cluster.add_subgraph(dvfs_domains[key]) |