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improve cpu count #26

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merged 2 commits into from
Oct 24, 2024
Merged

improve cpu count #26

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f9acbc5
improve detection of cpu count on Windows system
jfbourgon Oct 21, 2024
e86cd1c
improve detection of cpu count on Windows system
jfbourgon Oct 22, 2024
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10 changes: 8 additions & 2 deletions geo_inference/geo_inference.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@
import gc
import re
import sys
import platform
import time
import torch
import pystac
Expand Down Expand Up @@ -182,8 +183,13 @@ async def async_run_inference(self,

"""

# configuring dask
num_workers = len(os.sched_getaffinity(0)) - 1 if workers == 0 else workers
# configuring dask with proper number of workers, alternatively we could also use os.getenv('SLURM_CPUS_PER_TASK')
if workers != 0:
num_workers = workers
elif 'linux' in platform.uname().system.lower():
num_workers = len(os.sched_getaffinity(0)) - 1
else:
num_workers = os.cpu_count() - 1
print(f"running dask with {num_workers} workers")
config.set(scheduler='threads', num_workers=num_workers)
config.set(pool=ThreadPool(num_workers))
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