dot_writer.py revision 14060
114060Stiago.muck@arm.com# Copyright (c) 2012-2013,2019 ARM Limited 28999Suri.wiener@arm.com# All rights reserved. 38999Suri.wiener@arm.com# 48999Suri.wiener@arm.com# The license below extends only to copyright in the software and shall 58999Suri.wiener@arm.com# not be construed as granting a license to any other intellectual 68999Suri.wiener@arm.com# property including but not limited to intellectual property relating 78999Suri.wiener@arm.com# to a hardware implementation of the functionality of the software 88999Suri.wiener@arm.com# licensed hereunder. You may use the software subject to the license 98999Suri.wiener@arm.com# terms below provided that you ensure that this notice is replicated 108999Suri.wiener@arm.com# unmodified and in its entirety in all distributions of the software, 118999Suri.wiener@arm.com# modified or unmodified, in source code or in binary form. 128999Suri.wiener@arm.com# 138999Suri.wiener@arm.com# Redistribution and use in source and binary forms, with or without 148999Suri.wiener@arm.com# modification, are permitted provided that the following conditions are 158999Suri.wiener@arm.com# met: redistributions of source code must retain the above copyright 168999Suri.wiener@arm.com# notice, this list of conditions and the following disclaimer; 178999Suri.wiener@arm.com# redistributions in binary form must reproduce the above copyright 188999Suri.wiener@arm.com# notice, this list of conditions and the following disclaimer in the 198999Suri.wiener@arm.com# documentation and/or other materials provided with the distribution; 208999Suri.wiener@arm.com# neither the name of the copyright holders nor the names of its 218999Suri.wiener@arm.com# contributors may be used to endorse or promote products derived from 228999Suri.wiener@arm.com# this software without specific prior written permission. 238999Suri.wiener@arm.com# 248999Suri.wiener@arm.com# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 258999Suri.wiener@arm.com# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 268999Suri.wiener@arm.com# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 278999Suri.wiener@arm.com# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 288999Suri.wiener@arm.com# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 298999Suri.wiener@arm.com# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 308999Suri.wiener@arm.com# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 318999Suri.wiener@arm.com# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 328999Suri.wiener@arm.com# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 338999Suri.wiener@arm.com# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 348999Suri.wiener@arm.com# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 358999Suri.wiener@arm.com# 368999Suri.wiener@arm.com# Authors: Andreas Hansson 378999Suri.wiener@arm.com# Uri Wiener 3811418Ssascha.bischoff@arm.com# Sascha Bischoff 398999Suri.wiener@arm.com 408999Suri.wiener@arm.com##################################################################### 418999Suri.wiener@arm.com# 428999Suri.wiener@arm.com# System visualization using DOT 438999Suri.wiener@arm.com# 448999Suri.wiener@arm.com# While config.ini and config.json provide an almost complete listing 459852Sandreas.hansson@arm.com# of a system's components and connectivity, they lack a birds-eye 469852Sandreas.hansson@arm.com# view. The output generated by do_dot() is a DOT-based figure (as a 479852Sandreas.hansson@arm.com# pdf and an editable svg file) and its source dot code. Nodes are 489852Sandreas.hansson@arm.com# components, and edges represent the memory hierarchy: the edges are 499852Sandreas.hansson@arm.com# directed, from a master to slave. Initially all nodes are 509852Sandreas.hansson@arm.com# generated, and then all edges are added. do_dot should be called 519852Sandreas.hansson@arm.com# with the top-most SimObject (namely root but not necessarily), the 529852Sandreas.hansson@arm.com# output folder and the output dot source filename. From the given 539852Sandreas.hansson@arm.com# node, both processes (node and edge creation) is performed 549852Sandreas.hansson@arm.com# recursivly, traversing all children of the given root. 558999Suri.wiener@arm.com# 568999Suri.wiener@arm.com# pydot is required. When missing, no output will be generated. 578999Suri.wiener@arm.com# 588999Suri.wiener@arm.com##################################################################### 598999Suri.wiener@arm.com 6013714Sandreas.sandberg@arm.comfrom __future__ import print_function 6113714Sandreas.sandberg@arm.comfrom __future__ import absolute_import 6213714Sandreas.sandberg@arm.com 638999Suri.wiener@arm.comimport m5, os, re 648999Suri.wiener@arm.comfrom m5.SimObject import isRoot, isSimObjectVector 6512202Sgabeblack@google.comfrom m5.params import PortRef, isNullPointer 669528Ssascha.bischoff@arm.comfrom m5.util import warn 678999Suri.wiener@arm.comtry: 688999Suri.wiener@arm.com import pydot 698999Suri.wiener@arm.comexcept: 708999Suri.wiener@arm.com pydot = False 718999Suri.wiener@arm.com 7212202Sgabeblack@google.comdef simnode_children(simNode): 7313709Sandreas.sandberg@arm.com for child in simNode._children.values(): 7412202Sgabeblack@google.com if isNullPointer(child): 7512202Sgabeblack@google.com continue 7612202Sgabeblack@google.com if isSimObjectVector(child): 7712202Sgabeblack@google.com for obj in child: 7812202Sgabeblack@google.com if not isNullPointer(obj): 7912202Sgabeblack@google.com yield obj 8012202Sgabeblack@google.com else: 8112202Sgabeblack@google.com yield child 8212202Sgabeblack@google.com 838999Suri.wiener@arm.com# need to create all nodes (components) before creating edges (memory channels) 848999Suri.wiener@arm.comdef dot_create_nodes(simNode, callgraph): 858999Suri.wiener@arm.com if isRoot(simNode): 868999Suri.wiener@arm.com label = "root" 878999Suri.wiener@arm.com else: 888999Suri.wiener@arm.com label = simNode._name 898999Suri.wiener@arm.com full_path = re.sub('\.', '_', simNode.path()) 909852Sandreas.hansson@arm.com # add class name under the label 919852Sandreas.hansson@arm.com label = "\"" + label + " \\n: " + simNode.__class__.__name__ + "\"" 928999Suri.wiener@arm.com 938999Suri.wiener@arm.com # each component is a sub-graph (cluster) 948999Suri.wiener@arm.com cluster = dot_create_cluster(simNode, full_path, label) 958999Suri.wiener@arm.com 968999Suri.wiener@arm.com # create nodes per port 978999Suri.wiener@arm.com for port_name in simNode._ports.keys(): 988999Suri.wiener@arm.com port = simNode._port_refs.get(port_name, None) 998999Suri.wiener@arm.com if port != None: 1008999Suri.wiener@arm.com full_port_name = full_path + "_" + port_name 1018999Suri.wiener@arm.com port_node = dot_create_node(simNode, full_port_name, port_name) 1028999Suri.wiener@arm.com cluster.add_node(port_node) 1038999Suri.wiener@arm.com 1048999Suri.wiener@arm.com # recurse to children 10512202Sgabeblack@google.com for child in simnode_children(simNode): 10612202Sgabeblack@google.com dot_create_nodes(child, cluster) 1078999Suri.wiener@arm.com 1088999Suri.wiener@arm.com callgraph.add_subgraph(cluster) 1098999Suri.wiener@arm.com 1108999Suri.wiener@arm.com# create all edges according to memory hierarchy 1118999Suri.wiener@arm.comdef dot_create_edges(simNode, callgraph): 1128999Suri.wiener@arm.com for port_name in simNode._ports.keys(): 1138999Suri.wiener@arm.com port = simNode._port_refs.get(port_name, None) 1148999Suri.wiener@arm.com if port != None: 1158999Suri.wiener@arm.com full_path = re.sub('\.', '_', simNode.path()) 1168999Suri.wiener@arm.com full_port_name = full_path + "_" + port_name 1178999Suri.wiener@arm.com port_node = dot_create_node(simNode, full_port_name, port_name) 1188999Suri.wiener@arm.com # create edges 11910176Ssascha.bischoff@arm.com if isinstance(port, PortRef): 1208999Suri.wiener@arm.com dot_add_edge(simNode, callgraph, full_port_name, port) 1218999Suri.wiener@arm.com else: 1228999Suri.wiener@arm.com for p in port.elements: 1238999Suri.wiener@arm.com dot_add_edge(simNode, callgraph, full_port_name, p) 1248999Suri.wiener@arm.com 1258999Suri.wiener@arm.com # recurse to children 12612202Sgabeblack@google.com for child in simnode_children(simNode): 12712202Sgabeblack@google.com dot_create_edges(child, callgraph) 1288999Suri.wiener@arm.com 12913870Sgabeblack@google.comdef dot_add_edge(simNode, callgraph, full_port_name, port): 13013870Sgabeblack@google.com peer = port.peer 13113870Sgabeblack@google.com full_peer_path = re.sub('\.', '_', peer.simobj.path()) 13213870Sgabeblack@google.com full_peer_port_name = full_peer_path + "_" + peer.name 13313870Sgabeblack@google.com 13413870Sgabeblack@google.com # Each edge is encountered twice, once for each peer. We only want one 13513870Sgabeblack@google.com # edge, so we'll arbitrarily chose which peer "wins" based on their names. 13613870Sgabeblack@google.com if full_peer_port_name < full_port_name: 13713870Sgabeblack@google.com dir_type = { 13813870Sgabeblack@google.com (False, False) : 'both', 13913870Sgabeblack@google.com (True, False) : 'forward', 14013870Sgabeblack@google.com (False, True) : 'back', 14113870Sgabeblack@google.com (True, True) : 'none' 14213870Sgabeblack@google.com }[ (port.is_source, 14313870Sgabeblack@google.com peer.is_source) ] 14413870Sgabeblack@google.com edge = pydot.Edge(full_port_name, full_peer_port_name, dir=dir_type) 14513870Sgabeblack@google.com callgraph.add_edge(edge) 1468999Suri.wiener@arm.com 1478999Suri.wiener@arm.comdef dot_create_cluster(simNode, full_path, label): 1489854Sandreas.hansson@arm.com # get the parameter values of the node and use them as a tooltip 1499854Sandreas.hansson@arm.com ini_strings = [] 1509854Sandreas.hansson@arm.com for param in sorted(simNode._params.keys()): 1519854Sandreas.hansson@arm.com value = simNode._values.get(param) 1529854Sandreas.hansson@arm.com if value != None: 1539854Sandreas.hansson@arm.com # parameter name = value in HTML friendly format 1549854Sandreas.hansson@arm.com ini_strings.append(str(param) + "=" + 1559854Sandreas.hansson@arm.com simNode._values[param].ini_str()) 1569854Sandreas.hansson@arm.com # join all the parameters with an HTML newline 15714060Stiago.muck@arm.com tooltip = " \\".join(ini_strings) 1589854Sandreas.hansson@arm.com 1598999Suri.wiener@arm.com return pydot.Cluster( \ 1608999Suri.wiener@arm.com full_path, \ 1618999Suri.wiener@arm.com shape = "Mrecord", \ 1628999Suri.wiener@arm.com label = label, \ 1639854Sandreas.hansson@arm.com tooltip = "\"" + tooltip + "\"", \ 1648999Suri.wiener@arm.com style = "\"rounded, filled\"", \ 1658999Suri.wiener@arm.com color = "#000000", \ 1669853Sandreas.hansson@arm.com fillcolor = dot_gen_colour(simNode), \ 1678999Suri.wiener@arm.com fontname = "Arial", \ 1688999Suri.wiener@arm.com fontsize = "14", \ 1698999Suri.wiener@arm.com fontcolor = "#000000" \ 1708999Suri.wiener@arm.com ) 1718999Suri.wiener@arm.com 1728999Suri.wiener@arm.comdef dot_create_node(simNode, full_path, label): 1738999Suri.wiener@arm.com return pydot.Node( \ 1748999Suri.wiener@arm.com full_path, \ 1758999Suri.wiener@arm.com shape = "Mrecord", \ 1768999Suri.wiener@arm.com label = label, \ 1778999Suri.wiener@arm.com style = "\"rounded, filled\"", \ 1788999Suri.wiener@arm.com color = "#000000", \ 1799853Sandreas.hansson@arm.com fillcolor = dot_gen_colour(simNode, True), \ 1808999Suri.wiener@arm.com fontname = "Arial", \ 1818999Suri.wiener@arm.com fontsize = "14", \ 1828999Suri.wiener@arm.com fontcolor = "#000000" \ 1838999Suri.wiener@arm.com ) 1848999Suri.wiener@arm.com 1859853Sandreas.hansson@arm.com# an enumerator for different kinds of node types, at the moment we 1869853Sandreas.hansson@arm.com# discern the majority of node types, with the caches being the 1879853Sandreas.hansson@arm.com# notable exception 1889853Sandreas.hansson@arm.comclass NodeType: 1899853Sandreas.hansson@arm.com SYS = 0 1909853Sandreas.hansson@arm.com CPU = 1 19110405Sandreas.hansson@arm.com XBAR = 2 1929853Sandreas.hansson@arm.com MEM = 3 1939853Sandreas.hansson@arm.com DEV = 4 1949853Sandreas.hansson@arm.com OTHER = 5 1959853Sandreas.hansson@arm.com 1969853Sandreas.hansson@arm.com# based on the sim object, determine the node type 1979853Sandreas.hansson@arm.comdef get_node_type(simNode): 1989853Sandreas.hansson@arm.com if isinstance(simNode, m5.objects.System): 1999853Sandreas.hansson@arm.com return NodeType.SYS 2009853Sandreas.hansson@arm.com # NULL ISA has no BaseCPU or PioDevice, so check if these names 2019853Sandreas.hansson@arm.com # exists before using them 2029853Sandreas.hansson@arm.com elif 'BaseCPU' in dir(m5.objects) and \ 2039853Sandreas.hansson@arm.com isinstance(simNode, m5.objects.BaseCPU): 2049853Sandreas.hansson@arm.com return NodeType.CPU 2059853Sandreas.hansson@arm.com elif 'PioDevice' in dir(m5.objects) and \ 2069853Sandreas.hansson@arm.com isinstance(simNode, m5.objects.PioDevice): 2079853Sandreas.hansson@arm.com return NodeType.DEV 20810405Sandreas.hansson@arm.com elif isinstance(simNode, m5.objects.BaseXBar): 20910405Sandreas.hansson@arm.com return NodeType.XBAR 2109853Sandreas.hansson@arm.com elif isinstance(simNode, m5.objects.AbstractMemory): 2119853Sandreas.hansson@arm.com return NodeType.MEM 2129853Sandreas.hansson@arm.com else: 2139853Sandreas.hansson@arm.com return NodeType.OTHER 2149853Sandreas.hansson@arm.com 2159853Sandreas.hansson@arm.com# based on the node type, determine the colour as an RGB tuple, the 2169853Sandreas.hansson@arm.com# palette is rather arbitrary at this point (some coherent natural 2179853Sandreas.hansson@arm.com# tones), and someone that feels artistic should probably have a look 2189853Sandreas.hansson@arm.comdef get_type_colour(nodeType): 2199853Sandreas.hansson@arm.com if nodeType == NodeType.SYS: 2209853Sandreas.hansson@arm.com return (228, 231, 235) 2219853Sandreas.hansson@arm.com elif nodeType == NodeType.CPU: 2229853Sandreas.hansson@arm.com return (187, 198, 217) 22310405Sandreas.hansson@arm.com elif nodeType == NodeType.XBAR: 2249853Sandreas.hansson@arm.com return (111, 121, 140) 2259853Sandreas.hansson@arm.com elif nodeType == NodeType.MEM: 2269853Sandreas.hansson@arm.com return (94, 89, 88) 2279853Sandreas.hansson@arm.com elif nodeType == NodeType.DEV: 2289853Sandreas.hansson@arm.com return (199, 167, 147) 2299853Sandreas.hansson@arm.com elif nodeType == NodeType.OTHER: 2309853Sandreas.hansson@arm.com # use a relatively gray shade 2319853Sandreas.hansson@arm.com return (186, 182, 174) 2329853Sandreas.hansson@arm.com 2339853Sandreas.hansson@arm.com# generate colour for a node, either corresponding to a sim object or a 2349853Sandreas.hansson@arm.com# port 2359853Sandreas.hansson@arm.comdef dot_gen_colour(simNode, isPort = False): 2369853Sandreas.hansson@arm.com # determine the type of the current node, and also its parent, if 2379853Sandreas.hansson@arm.com # the node is not the same type as the parent then we use the base 2389853Sandreas.hansson@arm.com # colour for its type 2399853Sandreas.hansson@arm.com node_type = get_node_type(simNode) 2409853Sandreas.hansson@arm.com if simNode._parent: 2419853Sandreas.hansson@arm.com parent_type = get_node_type(simNode._parent) 2429853Sandreas.hansson@arm.com else: 2439853Sandreas.hansson@arm.com parent_type = NodeType.OTHER 2449853Sandreas.hansson@arm.com 2459853Sandreas.hansson@arm.com # if this node is the same type as the parent, then scale the 2469853Sandreas.hansson@arm.com # colour based on the depth such that the deeper levels in the 2479853Sandreas.hansson@arm.com # hierarchy get darker colours 2489853Sandreas.hansson@arm.com if node_type == parent_type: 2499853Sandreas.hansson@arm.com # start out with a depth of zero 2509853Sandreas.hansson@arm.com depth = 0 2519853Sandreas.hansson@arm.com parent = simNode._parent 2529853Sandreas.hansson@arm.com # find the closes parent that is not the same type 2539853Sandreas.hansson@arm.com while parent and get_node_type(parent) == parent_type: 2549853Sandreas.hansson@arm.com depth = depth + 1 2559853Sandreas.hansson@arm.com parent = parent._parent 2569853Sandreas.hansson@arm.com node_colour = get_type_colour(parent_type) 2579853Sandreas.hansson@arm.com # slightly arbitrary, but assume that the depth is less than 2589853Sandreas.hansson@arm.com # five levels 2599853Sandreas.hansson@arm.com r, g, b = map(lambda x: x * max(1 - depth / 7.0, 0.3), node_colour) 2609853Sandreas.hansson@arm.com else: 2619853Sandreas.hansson@arm.com node_colour = get_type_colour(node_type) 2629853Sandreas.hansson@arm.com r, g, b = node_colour 2639853Sandreas.hansson@arm.com 2649853Sandreas.hansson@arm.com # if we are colouring a port, then make it a slightly darker shade 2659853Sandreas.hansson@arm.com # than the node that encapsulates it, once again use a magic constant 2669853Sandreas.hansson@arm.com if isPort: 2679853Sandreas.hansson@arm.com r, g, b = map(lambda x: 0.8 * x, (r, g, b)) 2688999Suri.wiener@arm.com 2699852Sandreas.hansson@arm.com return dot_rgb_to_html(r, g, b) 2709852Sandreas.hansson@arm.com 2719852Sandreas.hansson@arm.comdef dot_rgb_to_html(r, g, b): 2728999Suri.wiener@arm.com return "#%.2x%.2x%.2x" % (r, g, b) 2738999Suri.wiener@arm.com 27411418Ssascha.bischoff@arm.com# We need to create all of the clock domains. We abuse the alpha channel to get 27511418Ssascha.bischoff@arm.com# the correct domain colouring. 27611418Ssascha.bischoff@arm.comdef dot_add_clk_domain(c_dom, v_dom): 27711418Ssascha.bischoff@arm.com label = "\"" + str(c_dom) + "\ :\ " + str(v_dom) + "\"" 27811418Ssascha.bischoff@arm.com label = re.sub('\.', '_', str(label)) 27911418Ssascha.bischoff@arm.com full_path = re.sub('\.', '_', str(c_dom)) 28011418Ssascha.bischoff@arm.com return pydot.Cluster( \ 28111418Ssascha.bischoff@arm.com full_path, \ 28211418Ssascha.bischoff@arm.com shape = "Mrecord", \ 28311418Ssascha.bischoff@arm.com label = label, \ 28411418Ssascha.bischoff@arm.com style = "\"rounded, filled, dashed\"", \ 28511418Ssascha.bischoff@arm.com color = "#000000", \ 28611418Ssascha.bischoff@arm.com fillcolor = "#AFC8AF8F", \ 28711418Ssascha.bischoff@arm.com fontname = "Arial", \ 28811418Ssascha.bischoff@arm.com fontsize = "14", \ 28911418Ssascha.bischoff@arm.com fontcolor = "#000000" \ 29011418Ssascha.bischoff@arm.com ) 29111418Ssascha.bischoff@arm.com 29211418Ssascha.bischoff@arm.comdef dot_create_dvfs_nodes(simNode, callgraph, domain=None): 29311418Ssascha.bischoff@arm.com if isRoot(simNode): 29411418Ssascha.bischoff@arm.com label = "root" 29511418Ssascha.bischoff@arm.com else: 29611418Ssascha.bischoff@arm.com label = simNode._name 29711418Ssascha.bischoff@arm.com full_path = re.sub('\.', '_', simNode.path()) 29811418Ssascha.bischoff@arm.com # add class name under the label 29911418Ssascha.bischoff@arm.com label = "\"" + label + " \\n: " + simNode.__class__.__name__ + "\"" 30011418Ssascha.bischoff@arm.com 30111418Ssascha.bischoff@arm.com # each component is a sub-graph (cluster) 30211418Ssascha.bischoff@arm.com cluster = dot_create_cluster(simNode, full_path, label) 30311418Ssascha.bischoff@arm.com 30411418Ssascha.bischoff@arm.com # create nodes per port 30511418Ssascha.bischoff@arm.com for port_name in simNode._ports.keys(): 30611418Ssascha.bischoff@arm.com port = simNode._port_refs.get(port_name, None) 30711418Ssascha.bischoff@arm.com if port != None: 30811418Ssascha.bischoff@arm.com full_port_name = full_path + "_" + port_name 30911418Ssascha.bischoff@arm.com port_node = dot_create_node(simNode, full_port_name, port_name) 31011418Ssascha.bischoff@arm.com cluster.add_node(port_node) 31111418Ssascha.bischoff@arm.com 31211418Ssascha.bischoff@arm.com # Dictionary of DVFS domains 31311418Ssascha.bischoff@arm.com dvfs_domains = {} 31411418Ssascha.bischoff@arm.com 31511418Ssascha.bischoff@arm.com # recurse to children 31612202Sgabeblack@google.com for child in simnode_children(simNode): 31712202Sgabeblack@google.com try: 31812202Sgabeblack@google.com c_dom = child.__getattr__('clk_domain') 31912202Sgabeblack@google.com v_dom = c_dom.__getattr__('voltage_domain') 32012202Sgabeblack@google.com except AttributeError: 32112202Sgabeblack@google.com # Just re-use the domain from above 32212202Sgabeblack@google.com c_dom = domain 32312202Sgabeblack@google.com v_dom = c_dom.__getattr__('voltage_domain') 32412202Sgabeblack@google.com pass 32511418Ssascha.bischoff@arm.com 32612202Sgabeblack@google.com if c_dom == domain or c_dom == None: 32712202Sgabeblack@google.com dot_create_dvfs_nodes(child, cluster, domain) 32812202Sgabeblack@google.com else: 32912202Sgabeblack@google.com if c_dom not in dvfs_domains: 33012202Sgabeblack@google.com dvfs_cluster = dot_add_clk_domain(c_dom, v_dom) 33112202Sgabeblack@google.com dvfs_domains[c_dom] = dvfs_cluster 33211418Ssascha.bischoff@arm.com else: 33312202Sgabeblack@google.com dvfs_cluster = dvfs_domains[c_dom] 33412202Sgabeblack@google.com dot_create_dvfs_nodes(child, dvfs_cluster, c_dom) 33511418Ssascha.bischoff@arm.com 33611418Ssascha.bischoff@arm.com for key in dvfs_domains: 33711418Ssascha.bischoff@arm.com cluster.add_subgraph(dvfs_domains[key]) 33811418Ssascha.bischoff@arm.com 33911418Ssascha.bischoff@arm.com callgraph.add_subgraph(cluster) 34011418Ssascha.bischoff@arm.com 3418999Suri.wiener@arm.comdef do_dot(root, outdir, dotFilename): 3428999Suri.wiener@arm.com if not pydot: 3438999Suri.wiener@arm.com return 3449852Sandreas.hansson@arm.com # * use ranksep > 1.0 for for vertical separation between nodes 3459852Sandreas.hansson@arm.com # especially useful if you need to annotate edges using e.g. visio 3469852Sandreas.hansson@arm.com # which accepts svg format 3479852Sandreas.hansson@arm.com # * no need for hoizontal separation as nothing moves horizonally 3489852Sandreas.hansson@arm.com callgraph = pydot.Dot(graph_type='digraph', ranksep='1.3') 3498999Suri.wiener@arm.com dot_create_nodes(root, callgraph) 3508999Suri.wiener@arm.com dot_create_edges(root, callgraph) 3518999Suri.wiener@arm.com dot_filename = os.path.join(outdir, dotFilename) 3528999Suri.wiener@arm.com callgraph.write(dot_filename) 3538999Suri.wiener@arm.com try: 3548999Suri.wiener@arm.com # dot crashes if the figure is extremely wide. 3558999Suri.wiener@arm.com # So avoid terminating simulation unnecessarily 3569852Sandreas.hansson@arm.com callgraph.write_svg(dot_filename + ".svg") 3578999Suri.wiener@arm.com callgraph.write_pdf(dot_filename + ".pdf") 3588999Suri.wiener@arm.com except: 3599853Sandreas.hansson@arm.com warn("failed to generate dot output from %s", dot_filename) 36011418Ssascha.bischoff@arm.com 36111418Ssascha.bischoff@arm.comdef do_dvfs_dot(root, outdir, dotFilename): 36211418Ssascha.bischoff@arm.com if not pydot: 36311418Ssascha.bischoff@arm.com return 36411431Ssascha.bischoff@arm.com 36511431Ssascha.bischoff@arm.com # There is a chance that we are unable to resolve the clock or 36611431Ssascha.bischoff@arm.com # voltage domains. If so, we fail silently. 36711431Ssascha.bischoff@arm.com try: 36811431Ssascha.bischoff@arm.com dvfsgraph = pydot.Dot(graph_type='digraph', ranksep='1.3') 36911431Ssascha.bischoff@arm.com dot_create_dvfs_nodes(root, dvfsgraph) 37011431Ssascha.bischoff@arm.com dot_create_edges(root, dvfsgraph) 37111431Ssascha.bischoff@arm.com dot_filename = os.path.join(outdir, dotFilename) 37211431Ssascha.bischoff@arm.com dvfsgraph.write(dot_filename) 37311431Ssascha.bischoff@arm.com except: 37411431Ssascha.bischoff@arm.com warn("Failed to generate dot graph for DVFS domains") 37511431Ssascha.bischoff@arm.com return 37611431Ssascha.bischoff@arm.com 37711418Ssascha.bischoff@arm.com try: 37811418Ssascha.bischoff@arm.com # dot crashes if the figure is extremely wide. 37911418Ssascha.bischoff@arm.com # So avoid terminating simulation unnecessarily 38011418Ssascha.bischoff@arm.com dvfsgraph.write_svg(dot_filename + ".svg") 38111418Ssascha.bischoff@arm.com dvfsgraph.write_pdf(dot_filename + ".pdf") 38211418Ssascha.bischoff@arm.com except: 38311418Ssascha.bischoff@arm.com warn("failed to generate dot output from %s", dot_filename) 384