Function Key

tensorflow/core/common_runtime/executor_test.cc:142–151

static uint64 kIncarnation = 1;  // Uses in following tests.

Rendezvous::ParsedKey Key(const string& sender, const uint64 incarnation,
                          const string& receiver, const string& name) {
  Rendezvous::ParsedKey result;
  CHECK(
      Rendezvous::ParseKey(Rendezvous::CreateKey(sender, incarnation, receiver,
                                                 name, FrameAndIter(0, 0)),
                           &result)
          .ok());
  return result;
}

#define ALICE "/job:j/replica:0/task:0/cpu:0"
#define BOB "/job:j/replica:0/task:0/device:GPU:0"