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.