Known issue with an Unresolved Resolution state is an active problem under investigation; a temporary workaround may be available.
A known issue with a Resolved (workaround) Resolution state is an ongoing problem; a permanent workaround is available which may include using different software or hardware.
A known issue with Resolved Resolution state has been corrected.
| Title | Category | Resolution | Description | Posted | Updated |
|---|---|---|---|---|---|
| Intermittent failure of default CPU binding | Software |
Resolved (workaround) |
The default CPU binding for ORCA jobs can fail sporadically. The failure is almost immediate and produces a cryptic error message, e.g. $ORCA/orca h2o.in... Read more |
1 month 3 weeks ago | 1 month 3 weeks ago |
| Multi-node job hang with ORCA 5 | Owens, Pitzer, Software |
Resolved (workaround) |
You may experience a multi-node job hang if the job runs into a module that requires heavy I/O, e.g., MP2 or CCSD. Additionally, it potentially leads to our GPFS performance issue. We have... Read more |
1 year 2 months ago | 1 month 3 weeks ago |
| OpenMPI-HPCX 4.1.x hangs on writing files on a shared file system | Software |
Resolved (workaround) |
Your job utilizing openmpi/4.1.x-hpcx (or 4.1.x on Ascend) might hang while writing files on a shared file system. This issue is caused by a ... Read more |
1 month 3 weeks ago | 1 month 3 weeks ago |
| PyTorch hangs on dual-gpu node on Ascend | Ascend, GPU |
Resolved (workaround) |
PyTorch can hang on Ascend on dual-GPU nodes |
2 months 2 days ago | 1 month 3 weeks ago |
| MPI_THREAD_MULTIPLE is not supported with OpenMPI-HPCX 4.x | Owens, Software |
Resolved |
A threading code with MPI where MPI_Init_thread uses MPI_THREAD_MULTIPLE will fail because UCX from HPCX package is built without enabling multi-threading. UCX is the... Read more |
2 years 4 months ago | 2 months 5 hours ago |
| HCOLL-related failures in OpenMPI applications | Cardinal, Software |
Resolved (workaround) |
Several applications using OpenMPI, including HDF5, Boost, Rmpi, ORCA, and CP2K, may fail with errors such as mca_coll_hcoll_module_enable() coll_hcol: mca_coll_hcoll_save_coll_handlers... Read more |
8 months 2 weeks ago | 2 months 5 hours ago |
| Handling full-node MPI warnings with MVAPICH 3.0 | Ascend, Cardinal |
Resolved (workaround) |
When running a full-node MPI job with MVAPICH 3.0 , you may encounter the following warning message: [][mvp_generate_implicit_cpu_mapping] WARNING: You appear to be running at full... Read more |
8 months 2 days ago | 2 months 6 hours ago |
| HWloc warning: Failed with: intersection without inclusion | Ascend, Cardinal |
Resolved (workaround) |
When running MPI+OpenMP hybrid code with the Intel Classic Compiler and MVAPICH 3.0, you may encounter the following warning message from hwloc: ... Read more |
8 months 2 days ago | 2 months 6 hours ago |
| Abaqus Parallel Job Failure with PMPI Due to Out-of-Memory (OOM) Error | Cardinal |
Resolved (workaround) |
You may encounter the following error while running an Abaqus parallel job with PMPI: Traceback (most recent call last): File "SMAPylModules/SMAPylDriverPy.m/src/driverAnalysis.py",... Read more |
6 months 1 week ago | 2 months 11 hours ago |
| Ascend desktop including lightweight is not working |
Resolved |
Update: this is fixed. Original Post: Ascend Desktop, including... Read more |
3 months 1 day ago | 3 months 9 hours ago |
