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Also address https://github.com/EESSI/software-layer/pull/1104 #1

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Merged
boegel merged 1 commit into from
Jun 20, 2025
Merged

Also address https://github.com/EESSI/software-layer/pull/1104 #1

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18 changes: 8 additions & 10 deletions eb_hooks.py
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Original file line number Diff line number Diff line change
Expand Up @@ -128,15 +128,10 @@ def post_ready_hook(self, *args, **kwargs):
Post-ready hook: limit parallellism for selected builds based on software name and CPU target.
parallelism needs to be limited because some builds require a lot of memory per used core.
"""
# 'parallel' (EB4) or 'max_parallel' (EB5) easyconfig parameter is set via EasyBlock.set_parallel in ready step
# based on available cores.

# Check whether we have EasyBuild 4 or 5
parallel_param = 'parallel'
if EASYBUILD_VERSION >= '5':
parallel_param = 'max_parallel'
# get current parallelism setting
parallel = self.cfg[parallel_param]
# 'parallel' easyconfig parameter (EB4) or the parallel property (EB5) is set via EasyBlock.set_parallel
# in ready step based on available cores
parallel = getattr(self, 'parallel', self.cfg['parallel'])

if parallel == 1:
return # no need to limit if already using 1 core

Expand Down Expand Up @@ -167,7 +162,10 @@ def post_ready_hook(self, *args, **kwargs):

# apply the limit if it's different from current
if new_parallel != parallel:
self.cfg[parallel_param] = new_parallel
if EASYBUILD_VERSION >= '5':
self.cfg.parallel = new_parallel
else:
self.cfg['parallel'] = new_parallel
msg = "limiting parallelism to %s (was %s) for %s on %s to avoid out-of-memory failures during building/testing"
print_msg(msg % (new_parallel, parallel, self.name, cpu_target), log=self.log)

Expand Down