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@cwschilly cwschilly commented Mar 4, 2025

Fixes #3

This PR adds:

  • Sensors output: slow_node.cc runs sensors on all cores, reduces them per node to save only the max temp recorded on each core, and then gathers everything onto one rank to write the output to sensors.log

  • Temperature analysis: Over-heated nodes are shown in the output of the detect() function. Use -s /path/to/sensors.log to point to the sensors output from the slow_node executable

  • Option to specify number of nodes: Use -N <num-nodes> on the command line to specify the target number of nodes required for an application. The SlowNodeDetector will include at most that many nodes in the final hostfile.

  • Basic unit testing for the Python analysis code (this should be revisited in a subsequent issue/PR)

@cwschilly cwschilly linked an issue Mar 4, 2025 that may be closed by this pull request
@lifflander
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Overall, this looks good. I think we need to get the tests in here before merging. If you can prioritize that we can get this merged.

@cwschilly cwschilly marked this pull request as draft March 11, 2025 17:56
@cwschilly cwschilly marked this pull request as ready for review March 11, 2025 20:35
@cwschilly cwschilly requested a review from lifflander March 11, 2025 20:35
@cwschilly cwschilly marked this pull request as draft March 13, 2025 18:27
@lifflander lifflander self-requested a review March 17, 2025 18:19
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Looking good to me

@cwschilly cwschilly marked this pull request as ready for review March 17, 2025 20:44
@lifflander lifflander merged commit 1e188d8 into master Mar 17, 2025
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Add temperature analysis

3 participants