gssr 0.3

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GPU Saturation Scorer (gssr)

gssr is a utility meant to collect and analyze GPU performance metrics on the CSCS ALPS System. it is based on top of Nvidia's DCGM tool.

Install

From Pypi

pip install gssr

From GitHub Source

pip install git+https://github.com/eth-cscs/GPU-saturation-scorer.git

To install from a specific branch, e.g. the development branch

pip install git+https://github.com/eth-cscs/GPU-saturation-scorer.git@dev

To install a specific release from a tag, e.g. gssr-v0.3

pip install git+https://github.com/eth-cscs/GPU-saturation-scorer.git@gssr-v0.3

Profile

Example

If you are submitting a batch job and the command you are executing is

srun python test.py

The srun command should be modified as follows.:

srun gssr profile -wrap="python abc.py"

• The agi option to run is "profile".
• The "---wrap" flag will wrap the command you would like to run.
• The default output directory is "profile_out_{job_id}"
• You can also set a label to this output data if you prefer with the "-l" flag

Analyze

Metric Output

The profiled output can be analysed as follows.:

gssr analyze -i ./profile_out

PDF File Output with Plots

gssr analyze -i ./profile_out --report

A/Multiple PDF report(s) will be generated containing all the generated plots.

Exporting the Profiled Output as a SQLite3 file

gssr analyze -i ./profile_out --export data.sqlite3

More Options

gssr --help