A failed MPI call can have various reasons, the most common one being invalid parameters. Depending on whether the problem is expected to change the application logic, such a failure is handled as a warning or error.
In this sample invalid MPI parameters are used to show such issues.
Linux*:
Ensure that the corresponding compiler, Intel® MPI Library, and Intel® Trace Analyzer and Collector are already in your PATH, and complete these steps:
Build the sample:
$ make
Run the sample:
$ make run
Review the output.
Ensure that the corresponding compilers, Microsoft* Visual Studio*, Intel® MPI Library, and Intel® Trace Analyzer and Collector are already in your PATH, and complete these steps:
Build the sample:
> build.bat release
Run the sample:
> build.bat run
Review the output.