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Set PyTorch parallelism limits for aarch64/{generic,neoverse_n1,neoverse_v1}, allow more failing tests for A64FX #181

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Set PyTorch parallelism limits for aarch64/{generic,neoverse_n1,neoverse_v1}, allow more failing tests for A64FX #181

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a556782
set PyTorch CPU limits for aarch64/{generic,neoverse_n1,neoverse_v1}
bedroge Mar 12, 2026
cc9e9e8
use eb_hooks.py from git repo
bedroge Mar 12, 2026
fa76fc6
use 8 cores for PyTorch on A64FX
bedroge Mar 15, 2026
240e649
Merge branch 'main' of github.com:EESSI/software-layer-scripts into m…
bedroge Jun 22, 2026
ae3ae48
allow 41 failing tests for PyTorch 2.9.1 on A64FX
bedroge Jun 22, 2026
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2 changes: 2 additions & 0 deletions EESSI-install-software.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -456,6 +456,8 @@ else
# load EasyBuild module (will be installed if it's not available yet)
source ${TOPDIR}/load_easybuild_module.sh ${eb_version}

export EASYBUILD_HOOKS=$TOPDIR/eb_hooks.py

@casparvl casparvl Jun 23, 2026

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Will need to be removed before merging this PR


${EB} --show-config

echo_green "All set, let's start installing some software with EasyBuild v${eb_version} in ${EASYBUILD_INSTALLPATH}..."
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20 changes: 15 additions & 5 deletions eb_hooks.py
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Expand Up @@ -1711,11 +1711,15 @@ def pre_test_hook_increase_max_failed_tests_arm_PyTorch(self, *args, **kwargs):
See https://github.com/EESSI/software-layer/issues/461
"""
cpu_target = get_eessi_envvar('EESSI_SOFTWARE_SUBDIR')
if self.name == 'PyTorch' and self.version == '2.1.2':
if get_cpu_architecture() == AARCH64:
self.cfg['max_failed_tests'] = 10
if cpu_target in [CPU_TARGET_CASCADELAKE, CPU_TARGET_ICELAKE, CPU_TARGET_SAPPHIRE_RAPIDS]:
self.cfg['max_failed_tests'] = 4
if self.name == 'PyTorch':
if self.version == '2.1.2':
if get_cpu_architecture() == AARCH64:
self.cfg['max_failed_tests'] = 10
if cpu_target in [CPU_TARGET_CASCADELAKE, CPU_TARGET_ICELAKE, CPU_TARGET_SAPPHIRE_RAPIDS]:
self.cfg['max_failed_tests'] = 4
if self.version == '2.9.1':
if cpu_target == CPU_TARGET_A64FX:
self.cfg['max_failed_tests'] = 41


def pre_test_hook_ignore_failing_tests_OpenBabel_a64fx(self, *args, **kwargs):
Expand Down Expand Up @@ -2203,6 +2207,12 @@ def set_maximum(parallel, max_value):
'*': (divide_by_factor, 2),
CPU_TARGET_A64FX: (set_maximum, 1),
},
'PyTorch': {
CPU_TARGET_AARCH64_GENERIC: (divide_by_factor, 2),
CPU_TARGET_A64FX: (set_maximum, 8),
CPU_TARGET_NEOVERSE_N1: (divide_by_factor, 2),
CPU_TARGET_NEOVERSE_V1: (divide_by_factor, 2),
},
'QuantumESPRESSO': {
CPU_TARGET_A64FX: (set_maximum, 6),
},
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