- double orecv(size_t size);
- double osend(size_t size);
- double oisend(size_t size);
+ double orecv(size_t size, s4u::Host* src, s4u::Host* dst);
+ double osend(size_t size, s4u::Host* src, s4u::Host* dst);
+ double oisend(size_t size, s4u::Host* src, s4u::Host* dst);