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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| # Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved. | ||
| # | ||
| # Licensed under the Apache License, Version 2.0 (the "License"); | ||
| # you may not use this file except in compliance with the License. | ||
| # You may obtain a copy of the License at | ||
| # | ||
| # http://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, | ||
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| # See the License for the specific language governing permissions and | ||
| # limitations under the License. |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| # Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved. | ||
| # | ||
| # Licensed under the Apache License, Version 2.0 (the "License"); | ||
| # you may not use this file except in compliance with the License. | ||
| # You may obtain a copy of the License at | ||
| # | ||
| # http://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, | ||
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| # See the License for the specific language governing permissions and | ||
| # limitations under the License. |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,157 @@ | ||
| # Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved. | ||
| # | ||
| # Licensed under the Apache License, Version 2.0 (the "License"); | ||
| # you may not use this file except in compliance with the License. | ||
| # You may obtain a copy of the License at | ||
| # | ||
| # http://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, | ||
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| # See the License for the specific language governing permissions and | ||
| # limitations under the License. | ||
|
|
||
| import argparse | ||
| import json | ||
| import sys | ||
| import unittest | ||
|
|
||
| import google.protobuf.text_format as text_format | ||
| import paddle.fluid.proto.profiler.profiler_pb2 as profiler_pb2 | ||
|
|
||
| parser = argparse.ArgumentParser(description=__doc__) | ||
| parser.add_argument( | ||
| '--profile_path', type=str, default='', help='Input profile file name.') | ||
| parser.add_argument( | ||
| '--timeline_path', type=str, default='', help='Output timeline file name.') | ||
| args = parser.parse_args() | ||
|
|
||
|
|
||
| class _ChromeTraceFormatter(object): | ||
| def __init__(self): | ||
| self._events = [] | ||
| self._metadata = [] | ||
|
|
||
| def _create_event(self, ph, category, name, pid, tid, timestamp): | ||
| """Creates a new Chrome Trace event. | ||
| For details of the file format, see: | ||
| https://github.com/catapult-project/catapult/blob/master/tracing/README.md | ||
| Args: | ||
| ph: The type of event - usually a single character. | ||
| category: The event category as a string. | ||
| name: The event name as a string. | ||
| pid: Identifier of the process generating this event as an integer. | ||
| tid: Identifier of the thread generating this event as an integer. | ||
| timestamp: The timestamp of this event as a long integer. | ||
| Returns: | ||
| A JSON compatible event object. | ||
| """ | ||
| event = {} | ||
| event['ph'] = ph | ||
| event['cat'] = category | ||
| event['name'] = name | ||
| event['pid'] = pid | ||
| event['tid'] = tid | ||
| event['ts'] = timestamp | ||
| return event | ||
|
|
||
| def emit_pid(self, name, pid): | ||
| """Adds a process metadata event to the trace. | ||
| Args: | ||
| name: The process name as a string. | ||
| pid: Identifier of the process as an integer. | ||
| """ | ||
| event = {} | ||
| event['name'] = 'process_name' | ||
| event['ph'] = 'M' | ||
| event['pid'] = pid | ||
| event['args'] = {'name': name} | ||
| self._metadata.append(event) | ||
|
|
||
| def emit_region(self, timestamp, duration, pid, tid, category, name, args): | ||
| """Adds a region event to the trace. | ||
| Args: | ||
| timestamp: The start timestamp of this region as a long integer. | ||
| duration: The duration of this region as a long integer. | ||
| pid: Identifier of the process generating this event as an integer. | ||
| tid: Identifier of the thread generating this event as an integer. | ||
| category: The event category as a string. | ||
| name: The event name as a string. | ||
| args: A JSON-compatible dictionary of event arguments. | ||
| """ | ||
| event = self._create_event('X', category, name, pid, tid, timestamp) | ||
| event['dur'] = duration | ||
| event['args'] = args | ||
| self._events.append(event) | ||
|
|
||
| def format_to_string(self, pretty=False): | ||
| """Formats the chrome trace to a string. | ||
| Args: | ||
| pretty: (Optional.) If True, produce human-readable JSON output. | ||
| Returns: | ||
| A JSON-formatted string in Chrome Trace format. | ||
| """ | ||
| trace = {} | ||
| trace['traceEvents'] = self._metadata + self._events | ||
| if pretty: | ||
| return json.dumps(trace, indent=4, separators=(',', ': ')) | ||
| else: | ||
| return json.dumps(trace, separators=(',', ':')) | ||
|
|
||
|
|
||
| class Timeline(object): | ||
| def __init__(self, profile_pb): | ||
| self._profile_pb = profile_pb | ||
| self._pid = 0 | ||
| self._devices = dict() | ||
| self._chrome_trace = _ChromeTraceFormatter() | ||
|
|
||
| def _allocate_pid(self): | ||
| cur_pid = self._pid | ||
| self._pid += 1 | ||
| return cur_pid | ||
|
|
||
| def _allocate_pids(self): | ||
| for event in self._profile_pb.events: | ||
| if event.device_id not in self._devices: | ||
| pid = self._allocate_pid() | ||
| self._devices[event.device_id] = pid | ||
| self._chrome_trace.emit_pid("device:%s" % pid, pid) | ||
|
|
||
| def _allocate_events(self): | ||
| for event in self._profile_pb.events: | ||
| pid = self._devices[event.device_id] | ||
| args = {'name': event.name} | ||
| self._chrome_trace.emit_region( | ||
| event.start_ns, (event.end_ns - event.start_ns) / 1000000.0, | ||
| pid, 0, 'Op', event.name, args) | ||
|
|
||
| def generate_chrome_trace(self): | ||
| self._allocate_pids() | ||
| self._allocate_events() | ||
| return self._chrome_trace.format_to_string() | ||
|
|
||
|
|
||
| profile_path = '/tmp/profile' | ||
| if args.profile_path: | ||
| profile_path = args.profile_path | ||
| timeline_path = '/tmp/timeline' | ||
| if args.timeline_path: | ||
| timeline_path = args.timeline_path | ||
|
|
||
| with open(profile_path, 'r') as f: | ||
| profile_s = f.read() | ||
| profile_pb = profiler_pb2.Profile() | ||
| text_format.Merge(profile_s, profile_pb) | ||
|
|
||
| tl = Timeline(profile_pb) | ||
| with open(timeline_path, 'w') as f: | ||
| f.write(tl.generate_chrome_trace()) |