Update 18.337 2026 homework 2.md

Author: alanedelman

18.337 2026 homework 2.md

@@ -30,7 +30,10 @@ C = A + B #4. compare with the line above, what is the difference
 Remember in Benchmarktools to use $ (Julia macro interpolation) for any data
 inputs.
 Please submit your code, and a table of computation times with n in the rows, and
-the four operations in the columns. Label your units (seconds or mseconds).
+the four operations in the columns. Label your units (seconds or mseconds). Tell us what
+computer you are on
+
+2. Log onto engaging or your own HPC machine and do something and tell us what you.  No rules.
 
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