1 /* Copyright (c) 2014-2017. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
6 #include <simgrid/s4u.hpp>
7 #include <src/plugins/file_system/FileSystem.hpp>
10 #define INMEGA (1024 * 1024)
12 XBT_LOG_NEW_DEFAULT_CATEGORY(remote_io, "Messages specific for this io example");
14 static int host(int argc, char* argv[])
16 simgrid::s4u::File file(argv[1], nullptr);
17 const char* filename = file.getPath();
18 XBT_INFO("Opened file '%s'", filename);
21 XBT_INFO("Try to read %llu from '%s'", file.size(), filename);
22 sg_size_t read = file.read(file.size());
23 XBT_INFO("Have read %llu from '%s'. Offset is now at: %llu", read, filename, file.tell());
24 XBT_INFO("Seek back to the beginning of the stream...");
25 file.seek(0, SEEK_SET);
26 XBT_INFO("Offset is now at: %llu", file.tell());
29 simgrid::s4u::File remoteFile(argv[2], nullptr);
30 filename = remoteFile.getPath();
31 XBT_INFO("Opened file '%s'", filename);
32 XBT_INFO("Try to write %llu MiB to '%s'", remoteFile.size() / 1024, filename);
33 sg_size_t write = remoteFile.write(remoteFile.size() * 1024);
34 XBT_INFO("Have written %llu bytes to '%s'.", write, filename);
36 if (std::stoi(argv[5]) != 0) {
37 XBT_INFO("Move '%s' (of size %llu) from '%s' to '%s'", filename, remoteFile.size(),
38 simgrid::s4u::Host::current()->getCname(), argv[3]);
39 remoteFile.remoteMove(simgrid::s4u::Host::by_name(argv[3]), argv[4]);
41 XBT_INFO("Copy '%s' (of size %llu) from '%s' to '%s'", filename, remoteFile.size(),
42 simgrid::s4u::Host::current()->getCname(), argv[3]);
43 remoteFile.remoteCopy(simgrid::s4u::Host::by_name(argv[3]), argv[4]);
50 int main(int argc, char** argv)
52 simgrid::s4u::Engine e(&argc, argv);
53 sg_storage_file_system_init();
54 e.loadPlatform(argv[1]);
55 e.registerFunction("host", host);
56 e.loadDeployment(argv[2]);
57 std::map<std::string, simgrid::s4u::Storage*> allStorages;
58 simgrid::s4u::getStorageList(&allStorages);
60 for (auto const& s : allStorages) {
61 XBT_INFO("Init: %llu/%llu MiB used/free on '%s'", sg_storage_get_size_used(s.second) / INMEGA,
62 sg_storage_get_size_free(s.second) / INMEGA, s.second->getCname());
67 for (auto const& s : allStorages) {
68 XBT_INFO("End: %llu/%llu MiB used/free on '%s'", sg_storage_get_size_used(s.second) / INMEGA,
69 sg_storage_get_size_free(s.second) / INMEGA, s.second->getCname());
72 XBT_INFO("Simulation time %g", simgrid::s4u::Engine::getClock());