X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/blobdiff_plain/ba8a9c5fbc92dc95fc99d8078b3474fd2fd5a043..d4fbe175e440c3e9de9b5468b85bf56daab62bff:/deployment.cpp?ds=inline diff --git a/deployment.cpp b/deployment.cpp index a0fad27..5826014 100644 --- a/deployment.cpp +++ b/deployment.cpp @@ -1,29 +1,188 @@ -#include "deployment.h" - -#include +#include +#include #include #include -#include +#include + +XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(depl); + #include "hostdata.h" +#include "options.h" +#include "deployment.h" void MY_launch_application() { - xbt_assert(hostdata::size() >= 2); + deployment_generator* gen; + gen = opt::topologies.new_instance(opt::auto_depl::topology); + gen->generate(); + gen->deploy(); + delete gen; +} + +deployment_generator::deployment_generator() + : hosts(opt::auto_depl::nhosts) +{ + set_load(0, opt::auto_depl::load); +} + +void deployment_generator::set_load(int host, double load) +{ + hosts[host].load = load; +} + +void deployment_generator::set_neighbor(int host, int neighbor) +{ + hosts[host].neighbors.push_back(neighbor); +} + +void deployment_generator::set_link(int host1, int host2) +{ + set_neighbor(host1, host2); + set_neighbor(host2, host1); +} + +void deployment_generator::deploy() +{ + xbt_dynar_t args = xbt_dynar_new(sizeof(const char*), NULL); + for (unsigned i = 0 ; i < hosts.size() ; ++i) { + const char* hostname = hostdata::at(i).get_name(); + std::ostringstream oss; + oss << std::setprecision(12) << hosts[i].load; + std::string strload = oss.str(); + DEBUG2("%s/load -> \"%s\"", hostname, strload.c_str()); + xbt_dynar_push_as(args, const char*, strload.c_str()); + for (unsigned j = 0 ; j < hosts[i].neighbors.size() ; ++j) { + int neighbor = hosts[i].neighbors[j]; + const char* neighbor_name = hostdata::at(neighbor).get_name(); + DEBUG2("%s/neighbor -> \"%s\"", hostname, neighbor_name); + xbt_dynar_push_as(args, const char*, neighbor_name); + } + MSG_set_function(hostname, "loba", args); + xbt_dynar_reset(args); + } + xbt_dynar_free(&args); +} + +void deployment_btree::generate() +{ + for (unsigned i = 0 ; i < size() / 2 ; ++i) { + unsigned left_child = 2 * i + 1; + unsigned right_child = 2 * i + 2; + if (left_child < size()) { + set_link(i, left_child); + if (right_child < size()) + set_link(i, right_child); + } + } +} + +void deployment_clique::generate() +{ + for (unsigned i = 0 ; i < size() ; ++i) + for (unsigned j = 0 ; j < i ; ++j) + set_link(i, j); +} + +void deployment_hcube::generate() +{ + for (unsigned i = 0 ; i < size() ; ++i) + for (unsigned j = 0 ; j < i ; ++j) { + // Adapted from rom http://en.wikipedia.org/wiki/Hamming_distance + unsigned dist = 0; + unsigned val = i ^ j; + + // Count the number of set bits + while (val && dist < 2) { + ++dist; + val &= val - 1; + } + if (dist == 1) + set_link(i, j); + } +} + +void deployment_line::generate() +{ + for (unsigned i = 0 ; i < size() - 1 ; ++i) + set_link(i, i + 1); +} + +void deployment_ring::generate() +{ + set_neighbor(0, size() - 1); + for (unsigned i = 0 ; i < size() - 1 ; ++i) + set_link(i, i + 1); + set_neighbor(size() - 1, 0); +} + +void deployment_star::generate() +{ + for (unsigned i = 1 ; i < size() ; ++i) + set_link(0, i); +} + +void deployment_torus::generate() +{ + unsigned a = 0; + unsigned b = size(); + while (a + 1 < b) { + unsigned c = (a + b) / 2; + if (c * c < size()) + a = c; + else + b = c; + } + unsigned width = b; + // here width == ceil(sqrt(size)) - const char* func = "simulation_main"; - xbt_dynar_t p0_args = xbt_dynar_new(sizeof(const char*), NULL); - xbt_dynar_t p1_args = xbt_dynar_new(sizeof(const char*), NULL); + unsigned first_on_last_line = (size() - 1) - (size() - 1) % width; + DEBUG4("torus size = %u ; width = %u ; height = %u ; foll = %u", + (unsigned )size(), width, + (unsigned )(size() / width + !!(size() % width)), + first_on_last_line); + for (unsigned i = 0; i < size(); i++) { + unsigned next_line; + unsigned prev_line; + unsigned next_column; + unsigned prev_column; - xbt_dynar_push_as(p0_args, const char*, "33"); - xbt_dynar_push_as(p0_args, const char*, hostdata::at(1).get_name()); + next_line = i + width; + if (next_line >= size()) + next_line %= width; // rewind - xbt_dynar_push_as(p1_args, const char*, "42"); - xbt_dynar_push_as(p1_args, const char*, hostdata::at(0).get_name()); + if (i >= width) { + prev_line = i - width; + } else { + prev_line = first_on_last_line + i; // rewind + if (prev_line >= size()) + prev_line -= width; // need to go at last but one line + } - MSG_set_function(hostdata::at(0).get_name(), func, p0_args); - MSG_set_function(hostdata::at(1).get_name(), func, p1_args); + if (i != size() - 1) { + next_column = i + 1; + if (next_column % width == 0) + next_column -= width; // rewind + } else { + next_column = first_on_last_line; // special case for last cell + } - xbt_dynar_free(&p0_args); - xbt_dynar_free(&p1_args); + if (i % width != 0) { + prev_column = i - 1; + } else if (i < first_on_last_line) { + prev_column = i + width - 1; // rewind + } else { + prev_column = size() - 1; // special case for 1st cell of last line + } + if (next_line != i) { + set_neighbor(i, next_line); + if (prev_line != next_line) + set_neighbor(i, prev_line); + } + if (next_column != i) { + set_neighbor(i, next_column); + if (prev_column != next_column) + set_neighbor(i, prev_column); + } + } }