138c138
< m5.checkpoint(root, cptdir + "cpt.%d")
---
> m5.checkpoint(root, "/".join([cptdir,"cpt.%d"]))
154c154
< m5.checkpoint(root, cptdir + "cpt.%d")
---
> m5.checkpoint(root, "/".join([cptdir,"cpt.%d"]))
161c161
< m5.checkpoint(root, cptdir + "cpt.%d")
---
> m5.checkpoint(root, "/".join([cptdir,"cpt.%d"]))