1# Copyright (c) 2012 ARM Limited 2# All rights reserved. 3# 4# The license below extends only to copyright in the software and shall 5# not be construed as granting a license to any other intellectual 6# property including but not limited to intellectual property relating 7# to a hardware implementation of the functionality of the software 8# licensed hereunder. You may use the software subject to the license 9# terms below provided that you ensure that this notice is replicated 10# unmodified and in its entirety in all distributions of the software, 11# modified or unmodified, in source code or in binary form. 12# 13# Redistribution and use in source and binary forms, with or without 14# modification, are permitted provided that the following conditions are 15# met: redistributions of source code must retain the above copyright 16# notice, this list of conditions and the following disclaimer; 17# redistributions in binary form must reproduce the above copyright 18# notice, this list of conditions and the following disclaimer in the 19# documentation and/or other materials provided with the distribution; 20# neither the name of the copyright holders nor the names of its 21# contributors may be used to endorse or promote products derived from 22# this software without specific prior written permission. 23# 24# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 25# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 26# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 27# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 28# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 29# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 30# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 31# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 32# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 33# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 34# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 35# 36# Authors: Andreas Hansson 37# Uri Wiener 38 39##################################################################### 40# 41# System visualization using DOT 42# 43# While config.ini and config.json provide an almost complete listing 44# of a system's components and connectivity, they lack a birds-eye view. 45# The output generated by do_dot() is a DOT-based figure (pdf) and its 46# source dot code. Nodes are components, and edges represent 47# the memory hierarchy: the edges are directed, from a master to a slave. 48# Initially all nodes are generated, and then all edges are added. 49# do_dot should be called with the top-most SimObject (namely root 50# but not necessarily), the output folder and the output dot source 51# filename. From the given node, both processes (node and edge creation) 52# is performed recursivly, traversing all children of the given root. 53# 54# pydot is required. When missing, no output will be generated. 55# 56##################################################################### 57 58import m5, os, re 59from m5.SimObject import isRoot, isSimObjectVector
| 1# Copyright (c) 2012 ARM Limited 2# All rights reserved. 3# 4# The license below extends only to copyright in the software and shall 5# not be construed as granting a license to any other intellectual 6# property including but not limited to intellectual property relating 7# to a hardware implementation of the functionality of the software 8# licensed hereunder. You may use the software subject to the license 9# terms below provided that you ensure that this notice is replicated 10# unmodified and in its entirety in all distributions of the software, 11# modified or unmodified, in source code or in binary form. 12# 13# Redistribution and use in source and binary forms, with or without 14# modification, are permitted provided that the following conditions are 15# met: redistributions of source code must retain the above copyright 16# notice, this list of conditions and the following disclaimer; 17# redistributions in binary form must reproduce the above copyright 18# notice, this list of conditions and the following disclaimer in the 19# documentation and/or other materials provided with the distribution; 20# neither the name of the copyright holders nor the names of its 21# contributors may be used to endorse or promote products derived from 22# this software without specific prior written permission. 23# 24# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 25# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 26# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 27# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 28# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 29# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 30# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 31# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 32# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 33# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 34# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 35# 36# Authors: Andreas Hansson 37# Uri Wiener 38 39##################################################################### 40# 41# System visualization using DOT 42# 43# While config.ini and config.json provide an almost complete listing 44# of a system's components and connectivity, they lack a birds-eye view. 45# The output generated by do_dot() is a DOT-based figure (pdf) and its 46# source dot code. Nodes are components, and edges represent 47# the memory hierarchy: the edges are directed, from a master to a slave. 48# Initially all nodes are generated, and then all edges are added. 49# do_dot should be called with the top-most SimObject (namely root 50# but not necessarily), the output folder and the output dot source 51# filename. From the given node, both processes (node and edge creation) 52# is performed recursivly, traversing all children of the given root. 53# 54# pydot is required. When missing, no output will be generated. 55# 56##################################################################### 57 58import m5, os, re 59from m5.SimObject import isRoot, isSimObjectVector
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60try: 61 import pydot 62except: 63 pydot = False 64 65# need to create all nodes (components) before creating edges (memory channels) 66def dot_create_nodes(simNode, callgraph): 67 if isRoot(simNode): 68 label = "root" 69 else: 70 label = simNode._name 71 full_path = re.sub('\.', '_', simNode.path()) 72 73 # each component is a sub-graph (cluster) 74 cluster = dot_create_cluster(simNode, full_path, label) 75 76 # create nodes per port 77 for port_name in simNode._ports.keys(): 78 port = simNode._port_refs.get(port_name, None) 79 if port != None: 80 full_port_name = full_path + "_" + port_name 81 port_node = dot_create_node(simNode, full_port_name, port_name) 82 cluster.add_node(port_node) 83 84 # recurse to children 85 if simNode._children: 86 for c in simNode._children: 87 child = simNode._children[c] 88 if isSimObjectVector(child): 89 for obj in child: 90 dot_create_nodes(obj, cluster) 91 else: 92 dot_create_nodes(child, cluster) 93 94 callgraph.add_subgraph(cluster) 95 96# create all edges according to memory hierarchy 97def dot_create_edges(simNode, callgraph): 98 for port_name in simNode._ports.keys(): 99 port = simNode._port_refs.get(port_name, None) 100 if port != None: 101 full_path = re.sub('\.', '_', simNode.path()) 102 full_port_name = full_path + "_" + port_name 103 port_node = dot_create_node(simNode, full_port_name, port_name) 104 # create edges 105 if type(port) is m5.params.PortRef: 106 dot_add_edge(simNode, callgraph, full_port_name, port) 107 else: 108 for p in port.elements: 109 dot_add_edge(simNode, callgraph, full_port_name, p) 110 111 # recurse to children 112 if simNode._children: 113 for c in simNode._children: 114 child = simNode._children[c] 115 if isSimObjectVector(child): 116 for obj in child: 117 dot_create_edges(obj, callgraph) 118 else: 119 dot_create_edges(child, callgraph) 120 121def dot_add_edge(simNode, callgraph, full_port_name, peerPort): 122 if peerPort.role == "MASTER": 123 peer_port_name = re.sub('\.', '_', peerPort.peer.simobj.path() \ 124 + "." + peerPort.peer.name) 125 callgraph.add_edge(pydot.Edge(full_port_name, peer_port_name)) 126 127def dot_create_cluster(simNode, full_path, label): 128 # if you read this, feel free to modify colors / style 129 return pydot.Cluster( \ 130 full_path, \ 131 shape = "Mrecord", \ 132 label = label, \ 133 style = "\"rounded, filled\"", \ 134 color = "#000000", \ 135 fillcolor = dot_gen_color(simNode), \ 136 fontname = "Arial", \ 137 fontsize = "14", \ 138 fontcolor = "#000000" \ 139 ) 140 141def dot_create_node(simNode, full_path, label): 142 # if you read this, feel free to modify colors / style. 143 # leafs may have a different style => seperate function 144 return pydot.Node( \ 145 full_path, \ 146 shape = "Mrecord", \ 147 label = label, \ 148 style = "\"rounded, filled\"", \ 149 color = "#000000", \ 150 fillcolor = "#808080", \ 151 fontname = "Arial", \ 152 fontsize = "14", \ 153 fontcolor = "#000000" \ 154 ) 155 156# generate color for nodes 157# currently a simple grayscale. placeholder for aesthetic programmers. 158def dot_gen_color(simNode): 159 depth = len(simNode.path().split('.')) 160 depth = 256 - depth * 16 * 3 161 return dot_rgb_to_html(simNode, depth, depth, depth) 162 163def dot_rgb_to_html(simNode, r, g, b): 164 return "#%.2x%.2x%.2x" % (r, g, b) 165 166def do_dot(root, outdir, dotFilename): 167 if not pydot: 168 return 169 callgraph = pydot.Dot(graph_type='digraph') 170 dot_create_nodes(root, callgraph) 171 dot_create_edges(root, callgraph) 172 dot_filename = os.path.join(outdir, dotFilename) 173 callgraph.write(dot_filename) 174 try: 175 # dot crashes if the figure is extremely wide. 176 # So avoid terminating simulation unnecessarily 177 callgraph.write_pdf(dot_filename + ".pdf") 178 except:
| 61try: 62 import pydot 63except: 64 pydot = False 65 66# need to create all nodes (components) before creating edges (memory channels) 67def dot_create_nodes(simNode, callgraph): 68 if isRoot(simNode): 69 label = "root" 70 else: 71 label = simNode._name 72 full_path = re.sub('\.', '_', simNode.path()) 73 74 # each component is a sub-graph (cluster) 75 cluster = dot_create_cluster(simNode, full_path, label) 76 77 # create nodes per port 78 for port_name in simNode._ports.keys(): 79 port = simNode._port_refs.get(port_name, None) 80 if port != None: 81 full_port_name = full_path + "_" + port_name 82 port_node = dot_create_node(simNode, full_port_name, port_name) 83 cluster.add_node(port_node) 84 85 # recurse to children 86 if simNode._children: 87 for c in simNode._children: 88 child = simNode._children[c] 89 if isSimObjectVector(child): 90 for obj in child: 91 dot_create_nodes(obj, cluster) 92 else: 93 dot_create_nodes(child, cluster) 94 95 callgraph.add_subgraph(cluster) 96 97# create all edges according to memory hierarchy 98def dot_create_edges(simNode, callgraph): 99 for port_name in simNode._ports.keys(): 100 port = simNode._port_refs.get(port_name, None) 101 if port != None: 102 full_path = re.sub('\.', '_', simNode.path()) 103 full_port_name = full_path + "_" + port_name 104 port_node = dot_create_node(simNode, full_port_name, port_name) 105 # create edges 106 if type(port) is m5.params.PortRef: 107 dot_add_edge(simNode, callgraph, full_port_name, port) 108 else: 109 for p in port.elements: 110 dot_add_edge(simNode, callgraph, full_port_name, p) 111 112 # recurse to children 113 if simNode._children: 114 for c in simNode._children: 115 child = simNode._children[c] 116 if isSimObjectVector(child): 117 for obj in child: 118 dot_create_edges(obj, callgraph) 119 else: 120 dot_create_edges(child, callgraph) 121 122def dot_add_edge(simNode, callgraph, full_port_name, peerPort): 123 if peerPort.role == "MASTER": 124 peer_port_name = re.sub('\.', '_', peerPort.peer.simobj.path() \ 125 + "." + peerPort.peer.name) 126 callgraph.add_edge(pydot.Edge(full_port_name, peer_port_name)) 127 128def dot_create_cluster(simNode, full_path, label): 129 # if you read this, feel free to modify colors / style 130 return pydot.Cluster( \ 131 full_path, \ 132 shape = "Mrecord", \ 133 label = label, \ 134 style = "\"rounded, filled\"", \ 135 color = "#000000", \ 136 fillcolor = dot_gen_color(simNode), \ 137 fontname = "Arial", \ 138 fontsize = "14", \ 139 fontcolor = "#000000" \ 140 ) 141 142def dot_create_node(simNode, full_path, label): 143 # if you read this, feel free to modify colors / style. 144 # leafs may have a different style => seperate function 145 return pydot.Node( \ 146 full_path, \ 147 shape = "Mrecord", \ 148 label = label, \ 149 style = "\"rounded, filled\"", \ 150 color = "#000000", \ 151 fillcolor = "#808080", \ 152 fontname = "Arial", \ 153 fontsize = "14", \ 154 fontcolor = "#000000" \ 155 ) 156 157# generate color for nodes 158# currently a simple grayscale. placeholder for aesthetic programmers. 159def dot_gen_color(simNode): 160 depth = len(simNode.path().split('.')) 161 depth = 256 - depth * 16 * 3 162 return dot_rgb_to_html(simNode, depth, depth, depth) 163 164def dot_rgb_to_html(simNode, r, g, b): 165 return "#%.2x%.2x%.2x" % (r, g, b) 166 167def do_dot(root, outdir, dotFilename): 168 if not pydot: 169 return 170 callgraph = pydot.Dot(graph_type='digraph') 171 dot_create_nodes(root, callgraph) 172 dot_create_edges(root, callgraph) 173 dot_filename = os.path.join(outdir, dotFilename) 174 callgraph.write(dot_filename) 175 try: 176 # dot crashes if the figure is extremely wide. 177 # So avoid terminating simulation unnecessarily 178 callgraph.write_pdf(dot_filename + ".pdf") 179 except:
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