User and Reference Guide


Tracing MPI Applications

Before tracing your applications, set up the environment variables for compilers, Intel® MPI Library, and Intel® Trace Analyzer and Collector. This can be done by sourcing/running a single file that sets the variables for all products at once.
Linux* OS:
Source the
script available in the installation directory (the default directory is
Windows* OS:
Run the
file available in the installation directory (the default installation directory is
C:\Program Files (x86)\Intel\oneAPI)
After setting up the environment, you are ready to trace your applications.

Product and Performance Information


Performance varies by use, configuration and other factors. Learn more at