040000 tree 1060ab193b65b723d6be67d4319d7d6aa3ad633e	directedtest
040000 tree c442b5697de64eef39bbbfb48bdbd87c5f93668d	garnet_synthetic_traffic
040000 tree 4e36fafbf0e03b1fff4d5f16974749e933f2a225	memtest
040000 tree 8614273f2995010c77444d2f6766c35b49c75afa	rubytest
040000 tree b23eead884c450c49b859be91be10c12c70b17d0	traffic_gen