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Set multiprocessing to spawn for Linux #7804

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Set multiprocessing to spawn for Linux #7804

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4223acc
Set multiprocessing to spawn for Linux
fonnesbeck May 28, 2025
59b3ad3
Added code comment
fonnesbeck May 28, 2025
ff25134
Moved linux mp setting to parallel.py with the other platform settings
fonnesbeck May 28, 2025
8b6f9e6
updated code comment
fonnesbeck May 28, 2025
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6 changes: 6 additions & 0 deletions pymc/sampling/mcmc.py
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@
import contextlib
import logging
import pickle
import platform
import sys
import time
import warnings
Expand Down Expand Up @@ -78,6 +79,11 @@
)
from pymc.vartypes import discrete_types

if platform.system() == "linux":
import multiprocessing

multiprocessing.set_start_method("spawn", force=True)

try:
from zarr.storage import MemoryStore
except ImportError:
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