1 | #include <iostream>
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2 | #include <boost/mpi.hpp>
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3 |
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4 | struct custom_type {
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5 | template<class Archive>
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6 | void serialize(Archive& ar, const unsigned int version) {}
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7 | };
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8 |
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9 | int main() {
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10 | boost::mpi::environment env;
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11 | boost::mpi::communicator comm;
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12 |
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13 | if (comm.rank() == 0) {
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14 | comm.send(1,0,42);
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15 | comm.send(1,0,custom_type());
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16 | }
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17 | else {
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18 | {
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19 | int i;
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20 | auto req = comm.irecv(0,0,i);
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21 | req.wait();
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22 | std::cout << "Did we receive the built in type message: " << bool(req.test()) << std::endl;
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23 | }
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24 |
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25 | {
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26 | custom_type c;
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27 | auto req = comm.irecv(0,0,c);
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28 | req.wait();
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29 | std::cout << "Did we receive the custom type message: " << bool(req.test()) << std::endl;
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30 | }
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31 | }
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32 |
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33 | return 0;
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34 | }
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