Instructions for the exercise
Instructions: For this exercise, use the files provided in the directory matmul1-f. You will need to work on the file matmul.f. If you need help, consult matmul.f.ANS, where there is one possible solution.
(a)Compile the code: make matmul and run the code, making note of the Mflops you get.
(b) Edit matmul.f and alter the orderings of the loops, make, run and repeat for the various loop orderings. Make a note of the Mflops so you can compare them at then end.