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update jaxlib easyblock to support LLVM as alternative to Clang for CUDA builds#4101

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boegel merged 1 commit intoeasybuilders:developfrom
smoors:20260329095850_new_pr_jaxlib
Apr 8, 2026
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update jaxlib easyblock to support LLVM as alternative to Clang for CUDA builds#4101
boegel merged 1 commit intoeasybuilders:developfrom
smoors:20260329095850_new_pr_jaxlib

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@smoors smoors commented Mar 29, 2026 •
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(created using eb --new-pr)

this is needed for recent toolchains, which don't have Clang easyconfigs anymore

@smoors smoors mentioned this pull request Mar 29, 2026
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@smoors smoors added the bug fix label Apr 8, 2026
@boegel boegel added this to the next release (5.3.0) milestone Apr 8, 2026
@boegel boegel added update and removed bug fix labels Apr 8, 2026
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boegel commented Apr 8, 2026

@boegelbot please test @ jsc-zen3
CORE_CNT=16
EB_ARGS="--installpath /tmp/$USER/pr4101 jax-0.8.1-gfbf-2025b.eb"

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boegelbot commented Apr 8, 2026

@boegel: Request for testing this PR well received on jsczen3l1.int.jsc-zen3.fz-juelich.de

PR test command 'if [[ develop != 'develop' ]]; then EB_BRANCH=develop ./easybuild_develop.sh 2> /dev/null 1>&2; EB_PREFIX=/home/boegelbot/easybuild/develop source init_env_easybuild_develop.sh; fi; EB_PR=4101 EB_ARGS="--installpath /tmp/$USER/pr4101 jax-0.8.1-gfbf-2025b.eb" EB_CONTAINER= EB_REPO=easybuild-easyblocks EB_BRANCH=develop /opt/software/slurm/bin/sbatch --job-name test_PR_4101 --ntasks="16" ~/boegelbot/eb_from_pr_upload_jsc-zen3.sh' executed!

  • exit code: 0
  • output:
Submitted batch job 10176

Test results coming soon (I hope)...

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boegelbot commented Apr 8, 2026

Test report by @boegelbot

Overview of tested easyconfigs (in order)

  • SUCCESS jax-0.8.1-gfbf-2025b.eb

Build succeeded for 1 out of 1 (total: 40 mins 57 secs) (1 easyconfigs in total)
jsczen3c3.int.jsc-zen3.fz-juelich.de - Linux Rocky Linux 9.7, x86_64, AMD EPYC-Milan Processor (zen3), Python 3.9.25
See https://gist.github.com/boegelbot/0fdb8d292ab76c955b15416e451e6a1b for a full test report.

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boegel approved these changes Apr 8, 2026
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lgtm

@boegel boegel merged commit c20ceb5 into easybuilders:develop Apr 8, 2026
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