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/*
* Copyright 2019 Xilinx Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "./cmd_subgraph.hpp"
#include <glog/logging.h>
#include <iostream>
#include <sstream>
#include <xir/graph/graph.hpp>
using namespace std;
static std::string indent(size_t n) { return std::string(n * 4u, ' '); }
static std::string get_device(const xir::Subgraph* s) {
auto ret = std::string("");
if (s->has_attr("device")) {
ret = s->get_attr<std::string>("device");
}
return ret;
}
static uint64_t get_fingerprint(const xir::Subgraph* c) {
if (c->has_attr("dpu_fingerprint")) {
return c->get_attr<std::uint64_t>("dpu_fingerprint");
}
return 0u;
}
static void show_subgraph(const xir::Subgraph* s, int n) {
auto device = get_device(s);
cout << indent(n) << s->get_name();
if (!device.empty()) {
cout << " [";
cout << "device=" << device;
if (device == "DPU") {
cout << ",fingerprint="
<< "0x" << std::hex << get_fingerprint(s) << std::dec;
cout << ",DPU=" << s->get_attr<std::string>("dpu_name");
cout << ",I=" << s->get_input_tensors();
cout << ",O=" << s->get_output_tensors();
}
cout << "]";
}
cout << "\n";
auto children = s->children_topological_sort();
for (auto c : children) {
show_subgraph(c, n + 1);
}
return;
}
CmdSubgraph::CmdSubgraph(const std::string& name) : Cmd(name) {}
int CmdSubgraph::main(int argc, char* argv[]) {
if (argc < 2) {
cout << help() << endl;
return 1;
}
auto filename = argv[1];
auto graph = xir::Graph::deserialize(filename);
auto root = graph->get_root_subgraph();
show_subgraph(root, 0);
return 0;
}
std::string CmdSubgraph::help() const {
std::ostringstream str;
str << "xir " << get_name() << " <xmodel>\n\t"
<< "show subgraph tree" << endl;
return str.str();
}
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