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a688b1c6e3
Also added progress_on_irecv.cpp test which currently hang (not added in the jam file). It's probably a replicate, but better safe than sorry in testing. refs #71.
27 lines
576 B
C++
27 lines
576 B
C++
#include <boost/mpi.hpp>
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#include <chrono>
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#include <vector>
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#include <boost/serialization/vector.hpp>
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namespace mpi = boost::mpi;
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int main()
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{
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mpi::environment env;
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mpi::communicator world;
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if (world.rank() == 0) {
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// make sure message is large enough so it is not transmitted eagerly
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std::vector<int> msg0(100000);
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std::vector<int> msg1(1);
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world.send(1, 0, msg0);
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world.send(1, 1, msg1);
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} else {
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mpi::request req;
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std::vector<int> msgs[2];
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req = world.irecv(0, 0, msgs[0]);
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world.recv(0, 1, msgs[1]);
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req.wait();
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}
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}
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