int future_callback( bool& data_cb_called , bool& error_cb_called , hpx::lcos::future<int> f ) { if (f.has_value()) { data_cb_called = true; int result = f.get(); HPX_TEST_EQ(result, 42); return result; } error_cb_called = true; HPX_TEST(f.has_exception()); std::string what_msg; try { f.get(); // should rethrow HPX_TEST(false); } catch (std::exception const& e) { what_msg = e.what(); HPX_TEST(true); } HPX_TEST_EQ(what_msg, error_msg); return -1; }
int p2(hpx::lcos::future<int> f) { HPX_TEST(f.valid()); int i = f.get(); hpx::this_thread::sleep_for(boost::chrono::milliseconds(500)); return 2 * i; }
void p3(hpx::lcos::future<int> f) { HPX_TEST(f.valid()); int i = f.get(); (void)i; hpx::this_thread::sleep_for(boost::posix_time::milliseconds(500)); return; }
boost::uint64_t operator()( hpx::lcos::future<data_type> data ) const { data_type v = data.get(); return hpx::util::get<0>(v).get() + hpx::util::get<1>(v).get(); }
void stencil_iterator::update( hpx::lcos::future<row_range> dst , hpx::lcos::future<row_range> src , hpx::lcos::future<row_range> top , hpx::lcos::future<row_range> bottom ) { row_range d = dst.get(); std::vector<double>::iterator dst_ptr = d.begin(); row_range s = src.get(); std::vector<double>::iterator src_ptr = s.begin(); row_range t = top.get(); std::vector<double>::iterator top_ptr = t.begin(); row_range b = bottom.get(); std::vector<double>::iterator bottom_ptr = b.begin(); HPX_ASSERT( d.end() - d.begin() + 2 == s.end() - s.begin() ); HPX_ASSERT( d.end() - d.begin() == t.end() - t.begin() ); HPX_ASSERT( d.end() - d.begin() == b.end() - b.begin() ); ++src_ptr; while(dst_ptr < d.end()) { HPX_ASSERT(dst_ptr < d.end()); HPX_ASSERT(src_ptr < s.end()); HPX_ASSERT(top_ptr < t.end()); HPX_ASSERT(bottom_ptr < b.end()); *dst_ptr =( *(src_ptr - 1) + *(src_ptr + 1) + *top_ptr + *bottom_ptr ) * 0.25; ++dst_ptr; ++src_ptr; ++top_ptr; ++bottom_ptr; } }
result_type operator()( hpx::lcos::future<data_type> data ) const { data_type v = data.move(); std::cout << HPX_STD_GET(0, v).get() << "\n"; std::cout << HPX_STD_GET(1, v).get() << "\n"; std::cout << HPX_STD_GET(2, v).get() << "\n"; }
void operator()( hpx::lcos::future<data_type> data ) const { data_type v = data.get(); std::cout << hpx::util::get<0>(v).get() << "\n"; std::cout << hpx::util::get<1>(v).get() << "\n"; std::cout << hpx::util::get<2>(v).get() << "\n"; }
void operator()(hpx::lcos::future<std::vector<double> > f) { std::vector<double> result = f.get(); std::vector<std::size_t> const& indicies = data_.get().indicies_; if (result.size() != indicies.size()) { HPX_THROW_EXCEPTION(hpx::bad_parameter, "interpolator::on_completed_bulk_one", "inconsistent sizes of result and index arrays"); } std::vector<double>& overall_result = overall_result_.get(); for (std::size_t i = 0; i < indicies.size(); ++i) overall_result[indicies[i]] = result[i]; }