Anthony Barbier | b467021 | 2018-05-18 16:55:39 +0100 | [diff] [blame] | 1 | # |
Michele Di Giorgio | d9eaf61 | 2020-07-08 11:12:57 +0100 | [diff] [blame] | 2 | # Copyright (c) 2020 Arm Limited. |
Anthony Barbier | b467021 | 2018-05-18 16:55:39 +0100 | [diff] [blame] | 3 | # |
| 4 | # SPDX-License-Identifier: MIT |
| 5 | # |
| 6 | # Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | # of this software and associated documentation files (the "Software"), to |
| 8 | # deal in the Software without restriction, including without limitation the |
| 9 | # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 10 | # sell copies of the Software, and to permit persons to whom the Software is |
| 11 | # furnished to do so, subject to the following conditions: |
| 12 | # |
| 13 | # The above copyright notice and this permission notice shall be included in all |
| 14 | # copies or substantial portions of the Software. |
| 15 | # |
| 16 | # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | # SOFTWARE. |
| 23 | # |
| 24 | # |
| 25 | #!/usr/bin/env python |
| 26 | import re |
| 27 | import os |
| 28 | import sys |
| 29 | import argparse |
| 30 | import fnmatch |
| 31 | import logging |
| 32 | |
| 33 | import json |
| 34 | import glob |
| 35 | |
| 36 | logger = logging.getLogger("acl_tracing") |
| 37 | |
| 38 | # Returns the files matching the given pattern |
| 39 | def find(path, pattern): |
| 40 | matches = [] |
| 41 | for root, dirnames, filenames, in os.walk(path): |
| 42 | for filename in fnmatch.filter(filenames, pattern): |
| 43 | matches.append(os.path.join(root,filename)) |
| 44 | return matches |
| 45 | |
| 46 | # Returns the class name (Core or Runtime) and arguments of the given function |
| 47 | def get_class_and_args(function): |
| 48 | decl = " ".join(function_signature) |
| 49 | m = re.match("void ([^:]+)::configure\(([^)]*)\)", decl) |
| 50 | if m: |
| 51 | assert m, "Can't parse '%s'" % line |
| 52 | class_name = m.group(1) |
| 53 | args = m.group(2) |
| 54 | #Remove comments: |
| 55 | args = re.sub("\/\*.*?\*\/","",args) |
| 56 | #Remove templates |
| 57 | args = re.sub("<.*?>","",args) |
| 58 | logger.debug(args) |
| 59 | arg_names = [] |
| 60 | for arg in args.split(","): |
| 61 | m = re.match(".*?([^ &*]+)$", arg.strip()) |
| 62 | arg_names.append(m.group(1)) |
| 63 | logger.debug(" %s" % m.group(1)) |
| 64 | return (class_name, arg_names) |
| 65 | else: |
| 66 | return ('','') |
| 67 | |
| 68 | # Adds the tracepoints to the source file for the given function |
| 69 | def do_insert_tracing(source, function, fd): |
| 70 | logger.debug("Full signature = %s" % " ".join(function_signature)) |
| 71 | class_name, arg_names = get_class_and_args(function) |
| 72 | if len(arg_names): |
| 73 | assert len(arg_names), "No argument to configure for %s ?" % class_name |
| 74 | spaces = re.match("([ ]*)void", function[0]).group(1) |
Giorgio Arena | c5a6139 | 2021-01-06 15:13:08 +0000 | [diff] [blame] | 75 | fd.write("%s ARM_COMPUTE_CREATE_TRACEPOINT(%s, \"%s\", this, TracePoint::Args()" % (spaces, source, class_name)) |
Anthony Barbier | b467021 | 2018-05-18 16:55:39 +0100 | [diff] [blame] | 76 | for arg in arg_names: |
| 77 | fd.write("<<%s" % arg) |
| 78 | fd.write(");\n") |
| 79 | else: |
| 80 | print('Failed to get class name in %s ' % " ".join(function_signature)) |
| 81 | |
| 82 | |
| 83 | if __name__ == "__main__": |
| 84 | parser = argparse.ArgumentParser( |
| 85 | formatter_class=argparse.RawDescriptionHelpFormatter, |
| 86 | description="Post process JSON benchmark files", |
| 87 | ) |
| 88 | |
| 89 | parser.add_argument("-D", "--debug", action='store_true', help="Enable script debugging output") |
| 90 | args = parser.parse_args() |
| 91 | logging_level = logging.INFO |
| 92 | if args.debug: |
| 93 | logging_level = logging.DEBUG |
| 94 | logging.basicConfig(level=logging_level) |
| 95 | logger.debug("Arguments passed: %s" % str(args.__dict__)) |
| 96 | for f in find("src","*.cpp"): |
| 97 | logger.debug(f) |
| 98 | fd = open(f,'r+') |
| 99 | lines = fd.readlines() |
| 100 | contains_configure = False |
| 101 | for line in lines: |
| 102 | if re.search(r"void.*::configure\(",line): |
| 103 | contains_configure = True |
| 104 | break |
| 105 | if not contains_configure: |
| 106 | continue |
| 107 | fd.seek(0) |
| 108 | fd.truncate() |
| 109 | function_signature = None |
| 110 | insert_tracing = False |
| 111 | start = True |
| 112 | for line in lines: |
| 113 | write = True |
| 114 | if start: |
| 115 | if not (line.startswith("/*") or line.startswith(" *") or line.startswith("#") or len(line.strip()) == 0): |
| 116 | start = False |
| 117 | fd.write("#include \"arm_compute/core/TracePoint.h\"\n") |
| 118 | elif not function_signature: |
| 119 | if re.search(r"void.*::configure\(",line): |
| 120 | function_signature = [ line.rstrip() ] |
| 121 | else: |
| 122 | if re.search("[ ]*{$", line): |
| 123 | insert_tracing = True |
| 124 | else: |
| 125 | function_signature.append(line.rstrip()) |
| 126 | if write: |
| 127 | fd.write(line) |
| 128 | if insert_tracing: |
| 129 | if "/core/" in f: |
| 130 | source = "TracePoint::Layer::CORE" |
| 131 | elif "/runtime/" in f: |
| 132 | source = "TracePoint::Layer::RUNTIME" |
| 133 | else: |
| 134 | assert "Can't find layer for file %s" %f |
| 135 | do_insert_tracing(source, function_signature, fd) |
| 136 | insert_tracing = False |
| 137 | function_signature = None |