040000 tree 859b3c99433173da61d87b0b40cc23a7544b1929	directedtest
040000 tree c442b5697de64eef39bbbfb48bdbd87c5f93668d	garnet_synthetic_traffic
040000 tree 4e36fafbf0e03b1fff4d5f16974749e933f2a225	memtest
040000 tree 1919c23d6ea88996287d4df423adf0eb597ae895	rubytest
040000 tree b23eead884c450c49b859be91be10c12c70b17d0	traffic_gen