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add hook that makes BLIS fall back to zen3 on zen5#166

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ocaisa merged 3 commits intoEESSI:mainfrom
bedroge:blis_zen5
Feb 20, 2026
Merged

add hook that makes BLIS fall back to zen3 on zen5#166
ocaisa merged 3 commits intoEESSI:mainfrom
bedroge:blis_zen5

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@bedroge bedroge commented Feb 20, 2026

This basically does the same thing as easybuilders/easybuild-easyblocks#4034, but that doesn't work on our AWS Zen5 VM, becausae archspec detects it as zen4.

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bedroge commented Feb 20, 2026

bot: build repo:eessi.io-2025.06-software instance:eessi-bot-aws-eu-south for:arch=x86_64/amd/zen5

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eessi-bot-aws-eu-south bot commented Feb 20, 2026 •
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New job on instance eessi-bot-aws-eu-south for repository eessi.io-2025.06-software
Building on: amd-zen5
Building for: x86_64/amd/zen5
Job dir: /project/def-users/SHARED/jobs/2026.02/pr_166/31

date job status comment
Feb 20 12:45:53 UTC 2026 submitted job id 31 awaits release by job manager
Feb 20 12:46:19 UTC 2026 released job awaits launch by Slurm scheduler
Feb 20 12:54:23 UTC 2026 running job 31 is running
Feb 20 12:57:28 UTC 2026 finished
😁 SUCCESS (click triangle for details)
Details
✅ job output file slurm-31.out
✅ no message matching FATAL:
✅ no message matching ERROR:
✅ no message matching FAILED:
✅ no message matching required modules missing:
✅ found message(s) matching No missing installations
✅ found message matching .tar.* created!
Artefacts
eessi-2025.06-software-linux-x86_64-amd-zen5-17715921910.tar.zstsize: 1 MiB (1869582 bytes)
entries: 52
modules under 2025.06/software/linux/x86_64/amd/zen5/modules/all
BLIS/1.0-GCC-13.3.0.lua
software under 2025.06/software/linux/x86_64/amd/zen5/software
BLIS/1.0-GCC-13.3.0
reprod directories under 2025.06/software/linux/x86_64/amd/zen5/reprod
BLIS/1.0-GCC-13.3.0/20260220_125627UTC
other under 2025.06/software/linux/x86_64/amd/zen5
2025.06/init/easybuild/eb_hooks.py
Feb 20 12:57:28 UTC 2026 test result
😢 FAILURE (click triangle for details)
Reason
EESSI test suite was not run, test step itself failed to execute.
Details
✅ job output file slurm-31.out
❌ found message matching ERROR:
✅ no message matching [\s*FAILED\s*].*Ran .* test case

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bedroge commented Feb 20, 2026

bot: build repo:eessi.io-2025.06-software instance:eessi-bot-aws-eu-south for:arch=x86_64/amd/zen5
bot: build repo:eessi.io-2023.06-software instance:eessi-bot-mc-aws for:arch=x86_64/amd/zen2

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eessi-bot-aws-eu-south bot commented Feb 20, 2026 •
edited
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New job on instance eessi-bot-aws-eu-south for repository eessi.io-2025.06-software
Building on: amd-zen5
Building for: x86_64/amd/zen5
Job dir: /project/def-users/SHARED/jobs/2026.02/pr_166/32

date job status comment
Feb 20 12:59:02 UTC 2026 submitted job id 32 awaits release by job manager
Feb 20 12:59:33 UTC 2026 released job awaits launch by Slurm scheduler
Feb 20 13:00:35 UTC 2026 finished
😁 SUCCESS (click triangle for details)
Details
✅ job output file slurm-32.out
✅ no message matching FATAL:
✅ no message matching ERROR:
✅ no message matching FAILED:
✅ no message matching required modules missing:
✅ found message(s) matching No missing installations
✅ found message matching .tar.* created!
Artefacts
eessi-2025.06-software-linux-x86_64-amd-zen5-17715924120.tar.zstsize: 0 MiB (26270 bytes)
entries: 1
modules under 2025.06/software/linux/x86_64/amd/zen5/modules/all
no module files in tarball
software under 2025.06/software/linux/x86_64/amd/zen5/software
no software packages in tarball
reprod directories under 2025.06/software/linux/x86_64/amd/zen5/reprod
no reprod directories in tarball
other under 2025.06/software/linux/x86_64/amd/zen5
2025.06/init/easybuild/eb_hooks.py
Feb 20 13:00:35 UTC 2026 test result
😢 FAILURE (click triangle for details)
Reason
EESSI test suite was not run, test step itself failed to execute.
Details
✅ job output file slurm-32.out
❌ found message matching ERROR:
✅ no message matching [\s*FAILED\s*].*Ran .* test case
Feb 20 13:25:24 UTC 2026 uploaded transfer of eessi-2025.06-software-linux-x86_64-amd-zen5-17715924120.tar.zst to S3 bucket succeeded

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eessi-bot-aws bot commented Feb 20, 2026 •
edited
Loading

New job on instance eessi-bot-mc-aws for repository eessi.io-2023.06-software
Building on: amd-zen2
Building for: x86_64/amd/zen2
Job dir: /project/def-users/SHARED/jobs/2026.02/pr_166/132760

date job status comment
Feb 20 12:59:03 UTC 2026 submitted job id 132760 awaits release by job manager
Feb 20 12:59:59 UTC 2026 released job awaits launch by Slurm scheduler
Feb 20 13:01:02 UTC 2026 running job 132760 is running
Feb 20 13:04:05 UTC 2026 finished
😁 SUCCESS (click triangle for details)
Details
✅ job output file slurm-132760.out
✅ no message matching FATAL:
✅ no message matching ERROR:
✅ no message matching FAILED:
✅ no message matching required modules missing:
✅ found message(s) matching No missing installations
✅ found message matching .tar.* created!
Artefacts
eessi-2023.06-software-linux-x86_64-amd-zen2-17715924390.tar.zstsize: 0 MiB (26265 bytes)
entries: 1
modules under 2023.06/software/linux/x86_64/amd/zen2/modules/all
no module files in tarball
software under 2023.06/software/linux/x86_64/amd/zen2/software
no software packages in tarball
reprod directories under 2023.06/software/linux/x86_64/amd/zen2/reprod
no reprod directories in tarball
other under 2023.06/software/linux/x86_64/amd/zen2
2023.06/init/easybuild/eb_hooks.py
Feb 20 13:04:05 UTC 2026 test result
😁 SUCCESS (click triangle for details)
ReFrame Summary
[ OK ] ( 1/10) EESSI_LAMMPS_lj %device_type=cpu %module_name=LAMMPS/29Aug2024-foss-2023b-kokkos %scale=1_node /aeb2d9df @BotBuildTests:x86-64-zen2+default
P: perf: 433.99 timesteps/s (r:0, l:None, u:None)
[ OK ] ( 2/10) EESSI_LAMMPS_lj %device_type=cpu %module_name=LAMMPS/2Aug2023_update2-foss-2023a-kokkos %scale=1_node /04ff9ece @BotBuildTests:x86-64-zen2+default
P: perf: 442.396 timesteps/s (r:0, l:None, u:None)
[ OK ] ( 3/10) EESSI_OSU_coll %benchmark_info=mpi.collective.osu_allreduce %module_name=OSU-Micro-Benchmarks/7.2-gompi-2023b %scale=1_node %device_type=cpu /775175bf @BotBuildTests:x86-64-zen2+default
P: latency: 2.82 us (r:0, l:None, u:None)
[ OK ] ( 4/10) EESSI_OSU_coll %benchmark_info=mpi.collective.osu_allreduce %module_name=OSU-Micro-Benchmarks/7.1-1-gompi-2023a %scale=1_node %device_type=cpu /52707c40 @BotBuildTests:x86-64-zen2+default
P: latency: 3.0 us (r:0, l:None, u:None)
[ OK ] ( 5/10) EESSI_OSU_coll %benchmark_info=mpi.collective.osu_alltoall %module_name=OSU-Micro-Benchmarks/7.2-gompi-2023b %scale=1_node %device_type=cpu /b1aacda9 @BotBuildTests:x86-64-zen2+default
P: latency: 6.04 us (r:0, l:None, u:None)
[ OK ] ( 6/10) EESSI_OSU_coll %benchmark_info=mpi.collective.osu_alltoall %module_name=OSU-Micro-Benchmarks/7.1-1-gompi-2023a %scale=1_node %device_type=cpu /c6bad193 @BotBuildTests:x86-64-zen2+default
P: latency: 5.87 us (r:0, l:None, u:None)
[ OK ] ( 7/10) EESSI_OSU_pt2pt_CPU %benchmark_info=mpi.pt2pt.osu_latency %module_name=OSU-Micro-Benchmarks/7.2-gompi-2023b %scale=1_node /15cad6c4 @BotBuildTests:x86-64-zen2+default
P: latency: 0.81 us (r:0, l:None, u:None)
[ OK ] ( 8/10) EESSI_OSU_pt2pt_CPU %benchmark_info=mpi.pt2pt.osu_latency %module_name=OSU-Micro-Benchmarks/7.1-1-gompi-2023a %scale=1_node /6672deda @BotBuildTests:x86-64-zen2+default
P: latency: 0.88 us (r:0, l:None, u:None)
[ OK ] ( 9/10) EESSI_OSU_pt2pt_CPU %benchmark_info=mpi.pt2pt.osu_bw %module_name=OSU-Micro-Benchmarks/7.2-gompi-2023b %scale=1_node /2a9a47b1 @BotBuildTests:x86-64-zen2+default
P: bandwidth: 6418.43 MB/s (r:0, l:None, u:None)
[ OK ] (10/10) EESSI_OSU_pt2pt_CPU %benchmark_info=mpi.pt2pt.osu_bw %module_name=OSU-Micro-Benchmarks/7.1-1-gompi-2023a %scale=1_node /1b24ab8e @BotBuildTests:x86-64-zen2+default
P: bandwidth: 6350.3 MB/s (r:0, l:None, u:None)
[ PASSED ] Ran 10/10 test case(s) from 10 check(s) (0 failure(s), 0 skipped, 0 aborted)
Details
✅ job output file slurm-132760.out
✅ no message matching ERROR:
✅ no message matching [\s*FAILED\s*].*Ran .* test case
Feb 20 13:25:23 UTC 2026 uploaded transfer of eessi-2023.06-software-linux-x86_64-amd-zen2-17715924390.tar.zst to S3 bucket succeeded

boegel
boegel reviewed Feb 20, 2026
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eb_hooks.py
"""
if self.name == 'BLIS':
cpu_target = get_eessi_envvar('EESSI_SOFTWARE_SUBDIR')
if self.version in ('0.9.0', '1.0', '1.1') and cpu_target == CPU_TARGET_A64FX:
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We should update this condition to take the EasyBuild version into account, since this has been fixed in EasyBuild 5.2.0, see https://github.com/easybuilders/easybuild-easyblocks/pull/3938/changes

Not relevant for this PR though :)

ocaisa
ocaisa approved these changes Feb 20, 2026
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LGTM

@bedroge bedroge mentioned this pull request Feb 20, 2026
Merged
@ocaisa ocaisa merged commit fa70a85 into EESSI:main Feb 20, 2026
70 of 72 checks passed
@bedroge bedroge deleted the blis_zen5 branch February 20, 2026 14:15
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@ocaisa ocaisa ocaisa approved these changes

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@bedroge @boegel @ocaisa