1 // Copyright AlainMiniussi 20014 - 20015.
2 // Distributed under the Boost Software License, Version 1.0.
3 // (See accompanying file LICENSE_1_0.txt or copy at
4 // http://www.boost.org/LICENSE_1_0.txt)
5
6 #include <cstdlib>
7
8 #include "debugger.hpp"
9
extract_paused_ranks(int argc,char ** argv)10 std::vector<int> extract_paused_ranks(int argc, char** argv) {
11 std::vector<int> paused;
12 for (int i=1; i < argc; ++i) {
13 paused.push_back(std::atoi(argv[i]));
14 }
15 return paused;
16 }
17
wait_for_debugger(std::vector<int> const & processes,boost::mpi::communicator const & comm)18 void wait_for_debugger(std::vector<int> const& processes, boost::mpi::communicator const& comm)
19 {
20 int i = 1;
21 bool waiting = std::find(processes.begin(), processes.end(), comm.rank()) != processes.end();
22 for (int r = 0; r < comm.size(); ++r) {
23 if (comm.rank() == r) {
24 std::cout << "Rank " << comm.rank() << " has PID " << getpid();
25 if (waiting) {
26 std::cout << " and is waiting.";
27 }
28 std::cout << std::endl;
29 }
30 comm.barrier();
31 }
32 if (std::find(processes.begin(), processes.end(), comm.rank()) != processes.end()) {
33 while (i != 0) {
34 sleep(5);
35 }
36 }
37 std::cout << "Rank " << comm.rank() << " will proceed.\n";
38 }
39
wait_for_debugger(boost::mpi::communicator const & comm)40 void wait_for_debugger(boost::mpi::communicator const& comm)
41 {
42 std::vector<int> all;
43 for (int r = 0; r < comm.size(); ++r) {
44 all.push_back(r);
45 }
46 wait_for_debugger(all, comm);
47 }
48
49