Function GetFrameAndIter

tensorflow/core/kernels/sendrecv_ops.cc:42–53

}

static FrameAndIter GetFrameAndIter(OpKernelContext* ctx,
                                    bool hostmem_sendrecv) {
  if (hostmem_sendrecv && ctx->call_frame() != nullptr) {
    // Host memory send/recv pairs are added by
    // common_runtime/memory_types.cc.  When the pair of nodes are
    // added inside a function, we need to use the function call frame
    // to formulate the unique rendezvous key.
    return FrameAndIter(reinterpret_cast<uint64>(ctx->call_frame()), 0);
  } else {
    return ctx->frame_iter();
  }
}

SendOp::SendOp(OpKernelConstruction* ctx) : OpKernel(ctx) {
  string send_device;