CUDBG_MAX_ENTITY
cudbg_hdr->max_entities = CUDBG_MAX_ENTITY;
sizeof(struct cudbg_entity_hdr) * CUDBG_MAX_ENTITY;
sizeof(struct cudbg_entity_hdr) * CUDBG_MAX_ENTITY;
sizeof(struct cudbg_entity_hdr) * CUDBG_MAX_ENTITY;