SUSE-RU-2024:0450-1: Recommended update for imb
This update for imb fixes the following issues: Update to version 2021.7 Change default value for memalloctype to device License update Bug fixes
Currently not provided in SUSE: IMB-MPI1-GPU benchmark: Dynamically loading from LDLIBRARYPATH cuda or level zero library.
Drop support for openmpi[123] (jsc#PED-7111)
Prepare support for openmpi5
Add build support for gcc11/12.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
suse/imb-gnu-openmpi3-hpcto a version that resolves this vulnerability.Fixed in 2021.7-150400.3.6.1 - Upgrade
Upgrade
suse/imb-gnu-mpich-hpcto a version that resolves this vulnerability.Fixed in 2021.7-150400.3.6.1 - Upgrade
Upgrade
suse/imb-gnu-openmpi4-hpcto a version that resolves this vulnerability.Fixed in 2021.7-150400.3.6.1 - Upgrade
Upgrade
suse/imb-gnu-mvapich2-hpcto a version that resolves this vulnerability.Fixed in 2021.7-150400.3.6.1 - Upgrade
Upgrade
suse/imb-openmpi4to a version that resolves this vulnerability.Fixed in 2021.7-150400.3.6.1 - Upgrade
Upgrade
suse/imb-openmpi4-debugsourceto a version that resolves this vulnerability.Fixed in 2021.7-150400.3.6.1 - Upgrade
Upgrade
suse/imb-mpich-debuginfoto a version that resolves this vulnerability.Fixed in 2021.7-150400.3.6.1 - Upgrade
Upgrade
suse/imb-mpich-debugsourceto a version that resolves this vulnerability.Fixed in 2021.7-150400.3.6.1 - Upgrade
Upgrade
suse/imb-mvapich2to a version that resolves this vulnerability.Fixed in 2021.7-150400.3.6.1 - Upgrade
Upgrade
suse/imb-mpichto a version that resolves this vulnerability.Fixed in 2021.7-150400.3.6.1 - Upgrade
Upgrade
suse/imb-mvapich2-debugsourceto a version that resolves this vulnerability.Fixed in 2021.7-150400.3.6.1 - Upgrade
Upgrade
suse/imb-mvapich2-debuginfoto a version that resolves this vulnerability.Fixed in 2021.7-150400.3.6.1 - Upgrade
Upgrade
suse/imb-openmpi4-debuginfoto a version that resolves this vulnerability.Fixed in 2021.7-150400.3.6.1 - Upgrade
Upgrade
imbto a version that resolves this vulnerability.Fixed in 2021.7 - Configuration
Change the default value of mem_alloc_type to device
imb mem_alloc_type = device
Event History
Frequently Asked Questions
Which deployments are affected by this update?
The update applies to the listed SUSE IMB packages built for GNU OpenMPI 3, OpenMPI 4, MPICH, and MVAPICH2, including the listed OpenMPI 4 and debug/debuginfo packages.
What configuration change could affect benchmark behavior after updating?
The default value of mem_alloc_type changes to device. Environments relying on the previous default should review their IMB configuration and benchmark expectations before or after deployment.
Are all previously supported OpenMPI versions still supported?
No. Support for OpenMPI 1, 2, and 3 is dropped, while the update prepares support for OpenMPI 5.
Does this update add GPU benchmark support?
No. The IMB-MPI1-GPU benchmark, including dynamic loading of CUDA or Level Zero libraries from LD_LIBRARY_PATH, is stated as not currently provided in SUSE.