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Update jaxlib easyblock for jax/jaxlib v0.6.2 and v0.7.0 #3852

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Merged
boegel merged 4 commits into from
Sep 23, 2025
Merged

Update jaxlib easyblock for jax/jaxlib v0.6.2 and v0.7.0 #3852

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c45a9da
Update jaxlib.py for jax/jaxlib v0.6.2
pavelToman Jul 22, 2025
76c8fb0
Update jaxlib.py - fix whitespaces
pavelToman Jul 22, 2025
15dd83b
fix logic in jaxlib w.r.t. disabling use of MKL DNN
boegel Sep 23, 2025
0eb0f0c
Merge pull request #1 from boegel/jax_update
pavelToman Sep 23, 2025
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19 changes: 15 additions & 4 deletions easybuild/easyblocks/j/jaxlib.py
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Original file line number Diff line number Diff line change
Expand Up @@ -77,9 +77,14 @@ def configure_step(self):

# Collect options for the build script
# Used only by the build script
options = []

# update build command for jaxlib-0.6 to build.py build
if LooseVersion(self.version) >= LooseVersion('0.6.0'):
options.append('build')

# C++ flags are set through copt below
options = ['--target_cpu_features=default']
options.append('--target_cpu_features=default')

# Passed directly to bazel
bazel_startup_options = [
Expand Down Expand Up @@ -125,13 +130,19 @@ def configure_step(self):
options.append('--noenable_nccl')

config_env_vars['GCC_HOST_COMPILER_PATH'] = which(os.getenv('CC'))
else:
elif LooseVersion(self.version) <= LooseVersion('0.6.0'):
options.append('--noenable_cuda')

if self.cfg['use_mkl_dnn']:
options.append('--enable_mkl_dnn')
else:
# --enable_mkl_dnn option was removed in jax(lib) v0.4.36,
# see https://github.com/jax-ml/jax/commit/676151265859f8b0dd8baf6f6ae50c3367ed0509
if LooseVersion(self.version) < LooseVersion('0.4.36'):
options.append('--enable_mkl_dnn')
# if use_mkl_dnn is not enabled, use correct flag to disable use of MKL DNN
elif LooseVersion(self.version) < LooseVersion('0.4.36'):
options.append('--noenable_mkl_dnn')
else:
options.append('--disable_mkl_dnn')

# Prepend to buildopts so users can overwrite this
self.cfg['buildopts'] = ' '.join(
Expand Down