Allow EESSI to re-initialised in a subshell (since a subshell may restore a system module tool) by ocaisa · Pull Request #195 · EESSI/software-layer-scripts

ocaisa · 2026-04-01T07:59:47Z

No description provided.

…tore a system module tool)

ocaisa · 2026-04-01T09:02:15Z

@boegel I could not figure out to add a test for this with csh, but the other cases seem to be ok. I did test this with csh and it works as expected

boegel

lgtm

boegel · 2026-04-03T13:24:08Z

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

eessi-bot-aws · 2026-04-03T13:24:16Z

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/2026.04/pr_195/145409

date	job status	comment
Apr 03 13:24:15 UTC 2026	submitted	job id `145409` awaits release by job manager
Apr 03 13:24:33 UTC 2026	released	job awaits launch by Slurm scheduler
Apr 03 14:45:43 UTC 2026	finished	🤷 UNKNOWN (click triangle for detailed information) Job results file `_bot_job145409.result` does not exist in job directory or reading it failed. No artefacts were found/reported.
Apr 03 14:45:43 UTC 2026	test result	🤷 UNKNOWN (click triangle for detailed information) Job test file `_bot_job145409.test` does not exist in job directory or reading it failed.

eessi-bot-aws · 2026-04-03T13:24:21Z

New job on instance eessi-bot-mc-aws for repository eessi.io-2025.06-software
Building on: amd-zen2
Building for: x86_64/amd/zen2
Job dir: /project/def-users/SHARED/jobs/2026.04/pr_195/145410

date	job status	comment
Apr 03 13:24:20 UTC 2026	submitted	job id `145410` awaits release by job manager
Apr 03 13:24:31 UTC 2026	released	job awaits launch by Slurm scheduler
Apr 03 14:45:41 UTC 2026	finished	🤷 UNKNOWN (click triangle for detailed information) Job results file `_bot_job145410.result` does not exist in job directory or reading it failed. No artefacts were found/reported.
Apr 03 14:45:41 UTC 2026	test result	🤷 UNKNOWN (click triangle for detailed information) Job test file `_bot_job145410.test` does not exist in job directory or reading it failed.

boegel · 2026-04-03T14:43:38Z

bot: build repo:eessi.io-2023.06-software instance:eessi-bot-deucalion for:arch=aarch64/a64fx
bot: build repo:eessi.io-2025.06-software instance:eessi-bot-deucalion for:arch=aarch64/a64fx

eessi-bot-deucalion · 2026-04-03T14:43:49Z

New job on instance eessi-bot-deucalion for repository eessi.io-2023.06-software
Building on: a64fx
Building for: aarch64/a64fx
Job dir: /home/eessibot/new-bot/jobs/2026.04/pr_195/1117959

date	job status	comment
Apr 03 14:43:47 UTC 2026	submitted	job id `1117959` awaits release by job manager
Apr 03 14:44:51 UTC 2026	released	job awaits launch by Slurm scheduler
Apr 03 14:45:54 UTC 2026	running	job `1117959` is running
Apr 03 14:55:21 UTC 2026	finished	😁 SUCCESS (click triangle for details) Details ✅ job output file `slurm-1117959.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-aarch64-a64fx-17752276910.tar.zst` size: 0 MiB (4400 bytes) entries: 6 modules under 2023.06/software/linux/aarch64/a64fx/modules/all no module files in tarball software under 2023.06/software/linux/aarch64/a64fx/software no software packages in tarball reprod directories under 2023.06/software/linux/aarch64/a64fx/reprod no reprod directories in tarball other under 2023.06/software/linux/aarch64/a64fx `2023.06/init/lmod/bash` `2023.06/init/lmod/csh` `2023.06/init/lmod/fish` `2023.06/init/lmod/ksh` `2023.06/init/lmod/sh` `2023.06/init/lmod/zsh`
Apr 03 14:55:21 UTC 2026	test result	😁 SUCCESS (click triangle for details) ReFrame Summary [ SKIP ] ( 1/10) Skipping test: nodes in this partition only have 30720 MiB memory available (per node) according to the current ReFrame configuration, but 49152 MiB is needed [ SKIP ] ( 2/10) Skipping test: nodes in this partition only have 30720 MiB memory available (per node) according to the current ReFrame configuration, but 49152 MiB is needed [ SKIP ] ( 3/10) Skipping test: nodes in this partition only have 30720 MiB memory available (per node) according to the current ReFrame configuration, but 49152 MiB is needed [ SKIP ] ( 4/10) Skipping test: nodes in this partition only have 30720 MiB memory available (per node) according to the current ReFrame configuration, but 49152 MiB is needed [ OK ] ( 5/10) EESSI_LAMMPS_lj %device_type=cpu %module_name=LAMMPS/29Aug2024-foss-2023b-kokkos %scale=1_node /aeb2d9df @BotBuildTests:a64fx+default P: perf: 579.708 timesteps/s (r:0, l:None, u:None) [ OK ] ( 6/10) EESSI_LAMMPS_lj %device_type=cpu %module_name=LAMMPS/2Aug2023_update2-foss-2023a-kokkos %scale=1_node /04ff9ece @BotBuildTests:a64fx+default P: perf: 524.34 timesteps/s (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:a64fx+default P: latency: 1.66 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:a64fx+default P: latency: 1.74 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:a64fx+default P: bandwidth: 8074.57 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:a64fx+default P: bandwidth: 8125.19 MB/s (r:0, l:None, u:None) [ PASSED ] Ran 6/10 test case(s) from 10 check(s) (0 failure(s), 4 skipped, 0 aborted) Details ✅ job output file `slurm-1117959.out` ✅ no message matching `ERROR:` ✅ no message matching `[\sFAILED\s].Ran . test case`

eessi-bot-deucalion · 2026-04-03T14:43:55Z

New job on instance eessi-bot-deucalion for repository eessi.io-2025.06-software
Building on: a64fx
Building for: aarch64/a64fx
Job dir: /home/eessibot/new-bot/jobs/2026.04/pr_195/1117960

date	job status	comment
Apr 03 14:43:53 UTC 2026	submitted	job id `1117960` awaits release by job manager
Apr 03 14:44:48 UTC 2026	released	job awaits launch by Slurm scheduler
Apr 03 14:45:57 UTC 2026	running	job `1117960` is running
Apr 03 14:53:17 UTC 2026	finished	😁 SUCCESS (click triangle for details) Details ✅ job output file `slurm-1117960.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-aarch64-a64fx-17752276400.tar.zst` size: 0 MiB (4476 bytes) entries: 6 modules under 2025.06/software/linux/aarch64/a64fx/modules/all no module files in tarball software under 2025.06/software/linux/aarch64/a64fx/software no software packages in tarball reprod directories under 2025.06/software/linux/aarch64/a64fx/reprod no reprod directories in tarball other under 2025.06/software/linux/aarch64/a64fx `2025.06/init/lmod/bash` `2025.06/init/lmod/csh` `2025.06/init/lmod/fish` `2025.06/init/lmod/ksh` `2025.06/init/lmod/sh` `2025.06/init/lmod/zsh`
Apr 03 14:53:17 UTC 2026	test result	😁 SUCCESS (click triangle for details) ReFrame Summary [ SKIP ] (1/5) EESSI_OSU_coll %benchmark_info=mpi.collective.osu_allreduce %module_name=OSU-Micro-Benchmarks/7.5-gompi-2025a %scale=1_node %device_type=cpu /e4bf9965 @BotBuildTests:a64fx+default [Skipping test: nodes in this partition only have 30720 MiB memory available (per node) according to the current ReFrame configuration, but 49152 MiB is needed] [ SKIP ] (2/5) EESSI_OSU_coll %benchmark_info=mpi.collective.osu_alltoall %module_name=OSU-Micro-Benchmarks/7.5-gompi-2025a %scale=1_node %device_type=cpu /3da4890b @BotBuildTests:a64fx+default [Skipping test: nodes in this partition only have 30720 MiB memory available (per node) according to the current ReFrame configuration, but 49152 MiB is needed] [ OK ] (3/5) EESSI_LAMMPS_lj %device_type=cpu %module_name=LAMMPS/22Jul2025-foss-2024a-kokkos %scale=1_node /ade8cad7 @BotBuildTests:a64fx+default P: perf: 558.809 timesteps/s (r:0, l:None, u:None) [ OK ] (4/5) EESSI_OSU_pt2pt_CPU %benchmark_info=mpi.pt2pt.osu_latency %module_name=OSU-Micro-Benchmarks/7.5-gompi-2025a %scale=1_node /3255009a @BotBuildTests:a64fx+default P: latency: 0.89 us (r:0, l:None, u:None) [ OK ] (5/5) EESSI_OSU_pt2pt_CPU %benchmark_info=mpi.pt2pt.osu_bw %module_name=OSU-Micro-Benchmarks/7.5-gompi-2025a %scale=1_node /59f4b331 @BotBuildTests:a64fx+default P: bandwidth: 7941.78 MB/s (r:0, l:None, u:None) [ PASSED ] Ran 3/5 test case(s) from 5 check(s) (0 failure(s), 2 skipped, 0 aborted) Details ✅ job output file `slurm-1117960.out` ✅ no message matching `ERROR:` ✅ no message matching `[\sFAILED\s].Ran . test case`

boegel · 2026-04-03T14:44:34Z

There's trouble in Terraform Cloud currently (see https://status.hashicorp.com/incidents/01KN93PZZ0VD0NZ6NW577RH51K), so the zen2 nodes are not being spun up.
I've cancelled those jobs, using a64fx as escape hatch (CPU target doesn't matter for changes to init/*).

ocaisa added 6 commits April 1, 2026 09:57

Allow EESSI to re-initialised in a subshell (since a subshell may res…

8129c9f

…tore a system module tool)

Not an interactive shell in the test

98ffa48

Add a debug statement

536e308

Try harder to get a subshell with csh

f924db2

Accept defeat in constructing a csh test for this case

fcfcde1

Add a comment

6fa5c28

boegel approved these changes Apr 3, 2026

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Allow EESSI to re-initialised in a subshell (since a subshell may restore a system module tool)#195

Allow EESSI to re-initialised in a subshell (since a subshell may restore a system module tool)#195
ocaisa wants to merge 6 commits intoEESSI:mainfrom
ocaisa:reset_in_new_shell

ocaisa commented Apr 1, 2026

Uh oh!

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