Limitations - Limitations - 57368
uProf User Guide
- Document ID
- 57368
- Release Date
- 2025-06-09
- Revision
- 5.1 English
- MPI tracing and OpenMP tracing are not supported with Threading config.
- System wide profiling data collection and already running process / thread profiling
data collection is not supported.
- Threading Analysis is not supported if application is static executable
(application is built with
-static ) as LD_PRELOAD is ignored.
- If application uses clone system call directly to create a thread (or) process, then
behavior is undefined.
- In cluster environment, if two or more threads/processes has same thread
id/process id then behavior is undefined.
- If leaf function is highly optimized assembly code, then AMDuProf fails to
find its callstack.
- Threading Analysis is not supported with AMD “Zen1” and AMD “Zen2”
architectures.
- Analyzing the 32-bit applications is not supported.
- Behavior is undefined if
--no-inherit (not profile the child
processes) is used with threading analysis.