Analysis of Parallel Summation with Point-to-Point Communications

Parallel Summation; the given program adds $n$ numbers both in sequential and parallel.

• Take a (quick) look at the source code.
• Download the binary.
• Download the Excel file to fill the table by increasing the value of $n$ and the value of $nproc$.
• Login to the kubuntu under VirtualBox system.
• Make all the test runs by the following command;

   mpirun -np XXprocXX ./code00 XXNXX
  such as:  mpirun -np 2 ./code00 10000
  

• You may erase your output files (#outputfile.dat) after your tests.

   rm -f *outputfi*
  

• Analyse your plots.