Initial

docs/parse_pbtxt.py

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+#!/usr/bin/env python3
+
+"""
+by
+
+#EuBIC2023 Monte Verità, Switzerland
+https://eubic-ms.org/events/2023-developers-meeting/
+
+
+https://github.com/eubic/EuBIC2023/issues/12
+
+this script takes as input a .pbtxt file
+and generates GraphViz .dot output
+
+
+usage:
+  parse_pbtxt.py config.pbtxt
+"""
+
+import sys
+import os
+
+"""
+parse pbtxt file
+
+TODO(cp):
+- rename es to ensemble_scheduling
+- rename ri to reverseIndex
+- refactor states 
+"""
+def parseConfig(file='config.pbtxt', debug=False):
+    es = {}
+    ri = {}
+
+    inputNode = {}
+    outputNode = {}
+
+    ln = 0
+    state = 0
+    modelName = ""
+    inputName = ""
+    outputName = ""
+
+    with open(file, 'r') as f:
+        for line in f:
+            line = line.strip().replace("\"", "").replace("'", "").replace(",", "")
+            ln += 1
+
+            if debug:
+                print ("{}\t{}".format(ln, line))
+
+            if 'model_name:' in line:
+                key, modelName = line.replace("\"", "").split(": ")
+                es[modelName] = {'input': [], 'output': []}
+
+
+            if 'input_map' in line or 'ensemble_scheduling' in line:
+                state = 0
+
+            if 'output_map' in line:
+                state = 1
+
+            if 'input [' in line:
+                state = 2
+
+            if 'output [' in line:
+                state = 3
+
+            if state == 2 and 'name:' in line:
+                key, value = line.split(": ")
+                inputName = value
+                inputNode[inputName] = {}
+
+            if state == 2 and ('data_type:' in line or 'dims:' in line):
+                key, value = line.split(": ")
+                inputNode[inputName][key] = value
+
+            if state == 3 and 'name:' in line:
+                key, value = line.split(": ")
+                outputName = value
+                outputNode[outputName] = {}
+
+            if state == 3 and ('data_type:' in line or 'dims:' in line):
+                key, value = line.split(": ")
+                outputNode[outputName][key] = value
+
+
+            if state == 0 and 'key:' in line:
+                key, value = line.split(": ")
+                es[modelName]['input'].append("in:key:" + value)
+
+            if state == 0 and 'value:' in line:
+                key, value = line.split(": ")
+                es[modelName]['input'].append("in:value:" + value)
+
+            if state == 1 and 'key:' in line:
+                key, value = line.split(": ")
+                es[modelName]['output'].append("out:key:" + value)
+
+            if state == 1 and 'value:' in line:
+                key, value = line.split(": ")
+                es[modelName]['output'].append("out:value:" + value)
+
+                ri["in:value:" + value] = modelName
+
+    return (inputNode, es, ri, outputNode)
+
+
+"""
+compose GraphViz dot file
+
+TODO:
+- make the subgraph with grey background
+- use LR assignment for labels in records
+"""
+def composeGraphViz(input, label='ES'):
+    inputNodes, es , ri, outputNodes = input 
+    print ("digraph G {")
+
+    dot_pre="""
+    fontname="Helvetica,Arial,sans-serif"
+    node [fontname="Helvetica,Arial,sans-serif"]
+    edge [fontname="Helvetica,Arial,sans-serif"]
+    graph [ rankdir = "LR" ];
+    node [ fontsize = "16" shape = "ellipse" ];
+    edge [ ];
+    """
+    print (dot_pre)
+
+    print("## {}".format(es))
+    print("## {}".format(inputNodes))
+    print("## {}".format(outputNodes))
+
+
+    # draw models
+
+    print ("\tsubgraph ensemble0 {\nstyle=filled;\ncolor=lightgrey;\n")
+    edgeTmp = ''
+    for k in es:
+        print ('''\t\t"{}" [\n\t\t\tlabel="<f0> {}'''.format(k, k), end = '')
+        for i in es[k]['input']:
+            if not i.startswith("in:key"):
+                print (''' | <{}> {}'''.format(i.replace(":", "_"), i), end = '')
+
+            if "in:value:" in i and i in ri:
+                edgeTmp = edgeTmp + '''\t\t"{}":"{}" -> "{}":"{}";\n'''.format(ri[i], i.replace('in:value', 'out:value').replace(":", "_"), k, i.replace(":", "_"))
+        for i in es[k]['output']:
+            ## TODO XX
+            if not i.startswith("out:key"):
+                print ('''| <{}> {}'''.format(i.replace(":", "_"), i), end = '')
+        print ('''"\n\t\tshape="record"\n\t\t];''')
+
+    print ("\n\n{}".format(edgeTmp))
+
+    # subgraph
+    print (''' label = <<b>Prosit intensity 2019</b>>; ''')
+    print ("}")
+
+    print ("\tsubgraph input_0 {")
+    print ('''\t\tstyle=filled;''')
+    print ('''\t\tnode [style=filled, color=lightgrey];''')
+    for k in inputNodes:
+        print ('''\t"{}" [ label="<i0> {}'''.format(k.replace(":", "_"), k), end = '')
+        print ('''| <input> {} {}'''.format(inputNodes[k]['data_type'], inputNodes[k]['dims']), end = '')
+        print ('''" shape="record"];''')
+    for k in es:
+        for i in es[k]['input']:
+            if "in:value:" in i and not i in ri:
+                print('''\t\t"{}":"{}" -> "{}":"{}"\n'''.format(i.replace(":", "_").replace("in_value_", ""), "input", k, i.replace(":", "_")))
+    print ("\t}")
+
+    print ("\tsubgraph output_0 {")
+    print ('''\t\tstyle=filled;''')
+    print ('''\t\tnode [style=filled,color=lightgrey];''')
+    print ('''\t\tlabel = "output";''')
+
+    for k in outputNodes:
+        print ('''"{}" [\nlabel="<o0> {}'''.format(k.replace(":", "_"), k), end = '')
+        print ('''| <output> {} {}'''.format(outputNodes[k]['data_type'], outputNodes[k]['dims']))
+        print ('''"\nshape="record"\n];''')
+
+    for k in es:
+        for i in es[k]['output']:
+            out = i.replace("out:value:", "")
+            if out in outputNodes:
+                print('''\t\t"{}":"{}" -> "{}":output'''.format(k, i.replace(":", "_"), out.replace(":", "_")))
+
+    print ("\t}")
+    print ("}")
+
+
+### MAIN
+
+# TODO: could be used for unit testing
+# f = "/Users/cp/__checkouts/dlomix-serving//models/Prosit/Prosit_2019_intensity_triton/config.pbtxt"
+# f = "/Users/cp/__checkouts/dlomix-serving//models/Deeplc/Deeplc_Triton_ensemble/config.pbtxt"
+# f = "ludwig_config.pbtxt"
+f = sys.argv[1]
+if os.path.isfile(f):
+    ensemble_scheduling = parseConfig(f, debug=False)
+    composeGraphViz(ensemble_scheduling, label=f)
+else:
+    raise ("File '{}' does not exist.".format(f))