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Avoid writes to $HOME from Triton during PyTorch tests by setting $TRITON_HOME #3876

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Merged
boegel merged 2 commits into from
Aug 13, 2025
Merged

Avoid writes to $HOME from Triton during PyTorch tests by setting $TRITON_HOME #3876

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5ca4109
Avoid writes to $HOME from Triton during PyTorch tests
Flamefire Aug 8, 2025
c37c328
Only unset specific TRITON vars
Flamefire Aug 11, 2025
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7 changes: 6 additions & 1 deletion easybuild/easyblocks/p/pytorch.py
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Original file line number Diff line number Diff line change
Expand Up @@ -539,11 +539,16 @@ def add_enable_option(name, enabled):
self.cfg.update('preinstallopts', ' '.join(unique_options) + ' ')

def _set_cache_dir(self):
"""Set $XDG_CACHE_HOME to avoid PyTorch defaulting to $HOME"""
"""Set $XDG_CACHE_HOME and $TRITON_HOME to avoid PyTorch defaulting to $HOME"""
cache_dir = os.path.join(self.tmpdir, '.cache')
# The path must exist!
mkdir(cache_dir, parents=True)
env.setvar('XDG_CACHE_HOME', cache_dir)
# Triton also uses a path defaulting to $HOME
# Isolate against user-set variables
env.unset_env_vars(('TRITON_DUMP_DIR', 'TRITON_OVERRIDE_DIR', 'TRITON_CACHE_DIR'))
triton_home = os.path.join(self.tmpdir, '.triton_home')
env.setvar('TRITON_HOME', triton_home)

def _compare_test_results(self, old_result, xml_result, old_failed_test_names, xml_failed_test_names):
"""Compare test results parsed from stdout and XML files"""
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