#882

Committed 31 Aug 2023 07:44PM UTC coverage: 41.798% (-44.7%) from 86.546%

Build # #882

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push

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0.0

/examples/throttle/spin.cpp

//  Copyright (c) 2011 Bryce Lelbach
//
//  SPDX-License-Identifier: BSL-1.0
//  Distributed under the Boost Software License, Version 1.0. (See accompanying
//  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

#include <hpx/hpx.hpp>
#include <hpx/hpx_init.hpp>
#include <hpx/include/util.hpp>

#include <iostream>
#include <string>
#include <vector>

using hpx::program_options::options_description;
using hpx::program_options::variables_map;

using hpx::finalize;
using hpx::init;

using hpx::id_type;
using hpx::naming::address;
using hpx::naming::get_locality_id_from_gid;

///////////////////////////////////////////////////////////////////////////////
int hpx_main()
{
    {
        std::cout << "commands: localities, help, quit\n";

        while (true)
        {
            std::cout << "> ";

            std::string arg;
            std::getline(std::cin, arg);

            if (arg.empty())
                continue;

            else if (0 == std::string("quit").find(arg))
                break;

            else if (0 == std::string("localities").find(arg))
            {
                std::vector<id_type> localities = hpx::find_all_localities();

                for (id_type const& locality_ : localities)
                {
                    address addr =
                        hpx::agas::resolve(hpx::launch::sync, locality_);

                    hpx::util::format_to(std::cout, "  [{1}] {2}\n",
                        get_locality_id_from_gid(locality_.get_gid()),
                        addr.locality_);
                }

                continue;
            }

            else if (0 != std::string("help").find(arg))
                hpx::util::format_to(
                    std::cout, "error: unknown command '{1}'\n", arg);

            std::cout << "commands: localities, help, quit\n";
        }
    }

    finalize();
    return 0;
}

///////////////////////////////////////////////////////////////////////////////
int main(int argc, char* argv[])
{
    // Configure application-specific options.
    options_description desc_commandline(
        "Usage: " HPX_APPLICATION_STRING " [options]");

    // We force this application to use at least 2 threads by default.
    std::vector<std::string> const cfg = {"hpx.os_threads=2"};

    // Initialize and run HPX.
    hpx::init_params init_args;
    init_args.desc_cmdline = desc_commandline;
    init_args.cfg = cfg;

    return hpx::init(argc, argv, init_args);
}

1	// Copyright (c) 2011 Bryce Lelbach
2	//
3	// SPDX-License-Identifier: BSL-1.0
4	// Distributed under the Boost Software License, Version 1.0. (See accompanying
5	// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6
7	#include <hpx/hpx.hpp>
8	#include <hpx/hpx_init.hpp>
9	#include <hpx/include/util.hpp>
10
11	#include <iostream>
12	#include <string>
13	#include <vector>
14
15	using hpx::program_options::options_description;
16	using hpx::program_options::variables_map;
17
18	using hpx::finalize;
19	using hpx::init;
20
21	using hpx::id_type;
22	using hpx::naming::address;
23	using hpx::naming::get_locality_id_from_gid;
24
25	///////////////////////////////////////////////////////////////////////////////
26	int hpx_main()	×
27	{
28	{
29	std::cout << "commands: localities, help, quit\n";	×
30
31	while (true)
32	{
33	std::cout << "> ";	×
34
35	std::string arg;
36	std::getline(std::cin, arg);	×
37
38	if (arg.empty())	×
39	continue;	×
40
41	else if (0 == std::string("quit").find(arg))	×
42	break;
43
44	else if (0 == std::string("localities").find(arg))	×
45	{
46	std::vector<id_type> localities = hpx::find_all_localities();	×
47
48	for (id_type const& locality_ : localities)	×
49	{
50	address addr =
51	hpx::agas::resolve(hpx::launch::sync, locality_);	×
52
53	hpx::util::format_to(std::cout, " [{1}] {2}\n",	×
54	get_locality_id_from_gid(locality_.get_gid()),	×
55	addr.locality_);
56	}
57
58	continue;
59	}	×
60
61	else if (0 != std::string("help").find(arg))	×
62	hpx::util::format_to(	×
63	std::cout, "error: unknown command '{1}'\n", arg);
64
65	std::cout << "commands: localities, help, quit\n";	×
66	}
67	}
68
69	finalize();
70	return 0;	×
71	}
72
73	///////////////////////////////////////////////////////////////////////////////
74	int main(int argc, char* argv[])	×
75	{
76	// Configure application-specific options.
77	options_description desc_commandline(
78	"Usage: " HPX_APPLICATION_STRING " [options]");	×
79
80	// We force this application to use at least 2 threads by default.
81	std::vector<std::string> const cfg = {"hpx.os_threads=2"};	×
82
83	// Initialize and run HPX.
84	hpx::init_params init_args;	×
85	init_args.desc_cmdline = desc_commandline;	×
86	init_args.cfg = cfg;	×
87
88	return hpx::init(argc, argv, init_args);	×
89	}	×

STEllAR-GROUP / hpx / #882

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