src/kernel/routing/FatTreeZone_test.cpp

   1 /* Copyright (c) 2017-2021. The SimGrid Team. All rights reserved.               */
   2
   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. */
   5
   6 #include "catch.hpp"
   7
   8 #include "simgrid/kernel/routing/FatTreeZone.hpp"
   9 #include "simgrid/kernel/routing/NetPoint.hpp"
  10 #include "simgrid/s4u/Engine.hpp"
  11 #include "simgrid/s4u/Host.hpp"
  12 #include "simgrid/s4u/NetZone.hpp"
  13
  14 namespace {
  15 std::pair<simgrid::kernel::routing::NetPoint*, simgrid::kernel::routing::NetPoint*>
  16 create_host(simgrid::s4u::NetZone* zone, const std::vector<unsigned int>& /*coord*/, int id)
  17 {
  18   const simgrid::s4u::Host* host = zone->create_host(std::to_string(id), 1e9)->seal();
  19   return std::make_pair(host->get_netpoint(), nullptr);
  20 }
  21 } // namespace
  22
  23 TEST_CASE("kernel::routing::FatTreeZone: Creating Zone", "")
  24 {
  25   simgrid::s4u::Engine e("test");
  26   simgrid::s4u::ClusterCallbacks callbacks(create_host);
  27   REQUIRE(create_fatTree_zone("test", e.get_netzone_root(), {2, {4, 4}, {1, 2}, {1, 2}}, callbacks, 1e9, 10,
  28                               simgrid::s4u::Link::SharingPolicy::SHARED));
  29 }
  30
  31 TEST_CASE("kernel::routing::FatTreeZone: Invalid params", "")
  32 {
  33   simgrid::s4u::Engine e("test");
  34   simgrid::s4u::ClusterCallbacks callbacks(create_host);
  35
  36   SECTION("0 levels")
  37   {
  38     REQUIRE_THROWS_AS(create_fatTree_zone("test", e.get_netzone_root(), {0, {4, 4}, {1, 2}, {1, 2}}, callbacks, 1e9, 10,
  39                                           simgrid::s4u::Link::SharingPolicy::SHARED),
  40                       std::invalid_argument);
  41   }
  42
  43   SECTION("Invalid down links")
  44   {
  45     REQUIRE_THROWS_AS(create_fatTree_zone("test", e.get_netzone_root(), {2, {4}, {1, 2}, {1, 2}}, callbacks, 1e9, 10,
  46                                           simgrid::s4u::Link::SharingPolicy::SHARED),
  47                       std::invalid_argument);
  48   }
  49
  50   SECTION("Invalid up links")
  51   {
  52     REQUIRE_THROWS_AS(create_fatTree_zone("test", e.get_netzone_root(), {2, {4, 4}, {1}, {1, 2}}, callbacks, 1e9, 10,
  53                                           simgrid::s4u::Link::SharingPolicy::SHARED),
  54                       std::invalid_argument);
  55   }
  56
  57   SECTION("Invalid link count")
  58   {
  59     REQUIRE_THROWS_AS(create_fatTree_zone("test", e.get_netzone_root(), {2, {4, 4}, {1, 2}, {1}}, callbacks, 1e9, 10,
  60                                           simgrid::s4u::Link::SharingPolicy::SHARED),
  61                       std::invalid_argument);
  62   }
  63
  64   SECTION("Down links with zeroes")
  65   {
  66     REQUIRE_THROWS_AS(create_fatTree_zone("test", e.get_netzone_root(), {2, {4, 0}, {1, 2}, {1, 2}}, callbacks, 1e9, 10,
  67                                           simgrid::s4u::Link::SharingPolicy::SHARED),
  68                       std::invalid_argument);
  69   }
  70
  71   SECTION("Up links with zeroes")
  72   {
  73     REQUIRE_THROWS_AS(create_fatTree_zone("test", e.get_netzone_root(), {2, {4, 4}, {0, 2}, {1, 2}}, callbacks, 1e9, 10,
  74                                           simgrid::s4u::Link::SharingPolicy::SHARED),
  75                       std::invalid_argument);
  76   }
  77
  78   SECTION("Link count with zeroes")
  79   {
  80     REQUIRE_THROWS_AS(create_fatTree_zone("test", e.get_netzone_root(), {2, {4, 4}, {1, 2}, {1, 0}}, callbacks, 1e9, 10,
  81                                           simgrid::s4u::Link::SharingPolicy::SHARED),
  82                       std::invalid_argument);
  83   }
  84
  85   SECTION("0 bandwidth")
  86   {
  87     REQUIRE_THROWS_AS(create_fatTree_zone("test", e.get_netzone_root(), {2, {4, 4}, {1, 2}, {1, 2}}, callbacks, 0, 10,
  88                                           simgrid::s4u::Link::SharingPolicy::SHARED),
  89                       std::invalid_argument);
  90   }
  91
  92   SECTION("Negative latency")
  93   {
  94     REQUIRE_THROWS_AS(create_fatTree_zone("test", e.get_netzone_root(), {2, {4, 4}, {1, 2}, {1, 2}}, callbacks, 1e9,
  95                                           -10, simgrid::s4u::Link::SharingPolicy::SHARED),
  96                       std::invalid_argument);
  97   }
  98 }