add timeline profile howto #8844
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panyx0718
reviewed
Mar 7, 2018
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| ```python | ||
| with profiler.profiler('All', 'total', '/tmp/profile') as prof: | ||
| for pass_id in range(pass_num): |
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Add a warning here:
Don't run many steps (2~3), otherwise the profile will be too large. The profile is only generated after it exits the scope
panyx0718
approved these changes
Mar 8, 2018
abhinavarora
reviewed
Mar 8, 2018
| @@ -0,0 +1,27 @@ | |||
| ## how to use timeline tool to do profile | |||
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| ```python | ||
| with profiler.profiler('All', 'total', '/tmp/profile') as prof: | ||
| for pass_id in range(pass_num): |
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| 1. The resulting timeline should be like: |
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should be like -> should look like
| ``` | ||
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| 1. Run `python paddle/tools/timeline.py` to process `/tmp/profile`, it will generate another | ||
| file `/tmp/timeline` by default. You can change the path by cmd parameter, please take a look at |
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please take a look at -> for further details, refer to
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