USRP Hardware Driver and USRP Manual  Version: 4.1.0.4-3
UHD and USRP Manual
graph_edge.hpp
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1 //
2 // Copyright 2019 Ettus Research, a National Instruments Brand
3 //
4 // SPDX-License-Identifier: GPL-3.0-or-later
5 //
6 
7 #pragma once
8 
9 #include <uhd/config.hpp>
10 #include <string>
11 #include <tuple>
12 
13 namespace uhd { namespace rfnoc {
14 
23 {
24  enum edge_t {
28  TX_STREAM
29  };
30 
31  graph_edge_t() = default;
32 
33  graph_edge_t(const size_t src_port_,
34  const size_t dst_port_,
35  const edge_t edge_,
36  const bool ppa)
37  : src_port(src_port_)
38  , dst_port(dst_port_)
39  , edge(edge_)
40  , property_propagation_active(ppa)
41  {
42  }
43 
45  std::string src_blockid;
47  size_t src_port = 0;
49  std::string dst_blockid;
51  size_t dst_port = 0;
53  edge_t edge = DYNAMIC;
55  bool property_propagation_active = true;
56 
57  bool operator==(const graph_edge_t& rhs) const
58  {
59  return std::tie(src_blockid,
60  src_port,
61  dst_blockid,
62  dst_port,
63  edge,
64  property_propagation_active)
65  == std::tie(rhs.src_blockid,
66  rhs.src_port,
67  rhs.dst_blockid,
68  rhs.dst_port,
69  rhs.edge,
71  }
72 
74  std::string to_string() const
75  {
76  return src_blockid + ":" + std::to_string(src_port)
77  + (edge == STATIC ? "==>" : "-->") + dst_blockid + ":"
78  + std::to_string(dst_port);
79  }
80 };
81 
82 
83 }} /* namespace uhd::rfnoc */
#define UHD_API
Definition: config.h:70
Definition: build_info.hpp:12
Definition: graph_edge.hpp:23
std::string to_string() const
Return a string representation of the connection.
Definition: graph_edge.hpp:74
std::string dst_blockid
The ID of the destination block for this edge.
Definition: graph_edge.hpp:49
edge_t
Definition: graph_edge.hpp:24
@ DYNAMIC
A user (dynamic) connection between two blocks in the FPGA.
Definition: graph_edge.hpp:26
@ STATIC
A static connection between two blocks in the FPGA.
Definition: graph_edge.hpp:25
@ RX_STREAM
A connection from an FPGA block to a software RX streamer.
Definition: graph_edge.hpp:27
std::string src_blockid
The ID of the source block for this edge.
Definition: graph_edge.hpp:45
edge_t edge
The type of edge.
Definition: graph_edge.hpp:53
size_t dst_port
The port number of the destination block for this edge.
Definition: graph_edge.hpp:51
bool operator==(const graph_edge_t &rhs) const
Definition: graph_edge.hpp:57
graph_edge_t(const size_t src_port_, const size_t dst_port_, const edge_t edge_, const bool ppa)
Definition: graph_edge.hpp:33
size_t src_port
The port number of the source block for this edge.
Definition: graph_edge.hpp:47
bool property_propagation_active
When true, the framework will use this edge for property propagation.
Definition: graph_edge.hpp:55