ECE574 Spring 2019 Homework #7

Name:

4.
	Time taken to sobel_coarse using slurm/mpi

	1
	2
	4


5.
	Fine-grained: 

	Briefly describe what you did:

	Time taken:
	1
	4
	8
	16

6.
	Time taken on Pi Cluster

	1 (4)
	2 (8)
	4 (16)
	8 (32)

	Did it scale?  Why might it not scale well?

