More misc. rodinia opts

hercules_cg/src/rt.rs

hercules_opt/src/gcm.rs

hercules_opt/src/schedule.rs

hercules_opt/src/utils.rs

juno_samples/cava/src/gpu.sch

juno_samples/edge_detection/src/cpu.sch

juno_samples/rodinia/backprop/src/backprop.jn

juno_samples/rodinia/backprop/src/cpu.sch

juno_samples/rodinia/bfs/src/gpu.sch

juno_samples/rodinia/srad/src/cpu.sch