+++ /dev/null
-/* Copyright (c) 2019. The SimGrid Team. All rights reserved. */
-
-/* This program is free software; you can redistribute it and/or modify it
- * under the terms of the license (GNU LGPL) which comes with this package. */
-
-#include "src/include/catch.hpp"
-#include "src/kernel/lmm/maxmin.hpp"
-#include "src/surf/surf_interface.hpp"
-#include "xbt/log.h"
-
-namespace lmm = simgrid::kernel::lmm;
-
-TEST_CASE("kernel::lmm Single constraint shared systems", "[kernel-lmm-shared-single-sys]")
-{
- lmm::System* Sys = lmm::make_new_maxmin_system(false);
-
- SECTION("Variable weight")
- {
- /*
- * System under consideration:
- * 1\times\rho_1^{1} + 1\times\rho_2^{2} + 1\times\rho_3^{3} \le 10
- */
-
- lmm::Constraint* sys_cnst = Sys->constraint_new(nullptr, 10);
- lmm::Variable* sys_var_1 = Sys->variable_new(nullptr, 1, 0.0, 1);
- lmm::Variable* sys_var_2 = Sys->variable_new(nullptr, 2, 0.0, 1);
- lmm::Variable* sys_var_3 = Sys->variable_new(nullptr, 3, 0.0, 1);
-
- Sys->expand(sys_cnst, sys_var_1, 1);
- Sys->expand(sys_cnst, sys_var_2, 1);
- Sys->expand(sys_cnst, sys_var_3, 1);
- Sys->solve();
-
- REQUIRE(double_equals(sys_var_1->get_value(), 5.45455, sg_maxmin_precision));
- REQUIRE(double_equals(sys_var_2->get_value(), 2.72727, sg_maxmin_precision));
- REQUIRE(double_equals(sys_var_3->get_value(), 1.81818, sg_maxmin_precision));
- }
-
- SECTION("Consumption weight")
- {
- /*
- * System under consideration:
- * 1\times\rho_1^{1} + 2\times\rho_2^{1} + 3\times\rho_3^{1} \le 10
- */
-
- lmm::Constraint* sys_cnst = Sys->constraint_new(nullptr, 10);
- lmm::Variable* sys_var_1 = Sys->variable_new(nullptr, 1, 0.0, 1);
- lmm::Variable* sys_var_2 = Sys->variable_new(nullptr, 1, 0.0, 1);
- lmm::Variable* sys_var_3 = Sys->variable_new(nullptr, 1, 0.0, 1);
-
- Sys->expand(sys_cnst, sys_var_1, 1);
- Sys->expand(sys_cnst, sys_var_2, 2);
- Sys->expand(sys_cnst, sys_var_3, 3);
- Sys->solve();
-
- REQUIRE(double_equals(sys_var_1->get_value(), 1.666667, sg_maxmin_precision));
- REQUIRE(double_equals(sys_var_2->get_value(), 1.666667, sg_maxmin_precision));
- REQUIRE(double_equals(sys_var_3->get_value(), 1.666667, sg_maxmin_precision));
- }
-
- SECTION("Consumption weight + variable weight")
- {
- /*
- * Strange system under consideration:
- * 56\times\rho_1^{74} + 21\times\rho_2^{6} + 2\times\rho_3^{2} \le 123
- */
-
- lmm::Constraint* sys_cnst = Sys->constraint_new(nullptr, 123);
- lmm::Variable* sys_var_1 = Sys->variable_new(nullptr, 56, 0.0, 1);
- lmm::Variable* sys_var_2 = Sys->variable_new(nullptr, 21, 0.0, 1);
- lmm::Variable* sys_var_3 = Sys->variable_new(nullptr, 3, 0.0, 1);
-
- Sys->expand(sys_cnst, sys_var_1, 74);
- Sys->expand(sys_cnst, sys_var_2, 6);
- Sys->expand(sys_cnst, sys_var_3, 2);
- Sys->solve();
-
- REQUIRE(double_equals(sys_var_1->get_value(), 0.9659686, sg_maxmin_precision));
- REQUIRE(double_equals(sys_var_2->get_value(), 2.575916, sg_maxmin_precision));
- REQUIRE(double_equals(sys_var_3->get_value(), 18.03141, sg_maxmin_precision));
- }
-}
-
-TEST_CASE("kernel::lmm Multiple constraint shared systems", "[kernel-lmm-shared-multiple-sys]")
-{
-
- lmm::System* Sys = lmm::make_new_maxmin_system(false);
-
- SECTION("3 Constraints system")
- {
-
- /*
- * System under consideration:
- * 4\times\rho_1^{5.1} + 2.6\times\rho_2^{7} + 1.2\times\rho_3^{8.5} \le 14.6 \\
- * 5\times\rho_4^{6.2} + 2\times\rho_2^{7} + 4.1\times\rho_3^{8.5} \le 40.7 \\
- * 6\times\rho_5^1 \le 7
- */
-
- lmm::Constraint* sys_cnst_1 = Sys->constraint_new(nullptr, 14.6);
- lmm::Constraint* sys_cnst_2 = Sys->constraint_new(nullptr, 10.7);
- lmm::Constraint* sys_cnst_3 = Sys->constraint_new(nullptr, 7);
-
- lmm::Variable* sys_var_1 = Sys->variable_new(nullptr, 5.1, 0.0, 1);
- lmm::Variable* sys_var_2 = Sys->variable_new(nullptr, 7, 0.0, 2);
- lmm::Variable* sys_var_3 = Sys->variable_new(nullptr, 8.5, 0.0, 2);
- lmm::Variable* sys_var_4 = Sys->variable_new(nullptr, 6.2, 0.0, 1);
- lmm::Variable* sys_var_5 = Sys->variable_new(nullptr, 1, 0.0, 1);
-
- // Constraint 1
- Sys->expand(sys_cnst_1, sys_var_1, 4);
- Sys->expand(sys_cnst_1, sys_var_2, 2.6);
- Sys->expand(sys_cnst_1, sys_var_3, 1.2);
- // Constraint 2
- Sys->expand(sys_cnst_2, sys_var_4, 5);
- Sys->expand(sys_cnst_2, sys_var_2, 2);
- Sys->expand(sys_cnst_2, sys_var_3, 4.1);
- // Constraint 3
- Sys->expand(sys_cnst_3, sys_var_5, 6);
- Sys->solve();
-
- REQUIRE(double_equals(sys_var_1->get_value(), 2.779119, sg_maxmin_precision));
- REQUIRE(double_equals(sys_var_2->get_value(), 0.9708181, sg_maxmin_precision));
- REQUIRE(double_equals(sys_var_3->get_value(), 0.7994973, sg_maxmin_precision));
- REQUIRE(double_equals(sys_var_4->get_value(), 1.096085, sg_maxmin_precision));
- REQUIRE(double_equals(sys_var_5->get_value(), 1.166667, sg_maxmin_precision));
- }
-}
-
-TEST_CASE("kernel::lmm Single constraint unshared systems", "[kernel-lmm-unshared-single-sys]")
-{
- lmm::System* Sys = lmm::make_new_maxmin_system(false);
-
- SECTION("Variable weight")
- {
- /*
- * System under consideration:
- * 1\times\rho_1^{1} + 1\times\rho_2^{2} + 1\times\rho_3^{3} \le 10
- */
-
- lmm::Constraint* sys_cnst = Sys->constraint_new(nullptr, 10);
- sys_cnst->unshare(); // FATPIPE
- lmm::Variable* sys_var_1 = Sys->variable_new(nullptr, 1, 0.0, 1);
- lmm::Variable* sys_var_2 = Sys->variable_new(nullptr, 2, 0.0, 1);
- lmm::Variable* sys_var_3 = Sys->variable_new(nullptr, 3, 0.0, 1);
-
- Sys->expand(sys_cnst, sys_var_1, 1);
- Sys->expand(sys_cnst, sys_var_2, 1);
- Sys->expand(sys_cnst, sys_var_3, 1);
- Sys->solve();
-
- REQUIRE(double_equals(sys_var_1->get_value(), 10, sg_maxmin_precision));
- REQUIRE(double_equals(sys_var_2->get_value(), 5, sg_maxmin_precision));
- REQUIRE(double_equals(sys_var_3->get_value(), 3.333333, sg_maxmin_precision));
- }
-
- SECTION("Consumption weight")
- {
- /*
- * System under consideration:
- * 1\times\rho_1^{1} + 2\times\rho_2^{1} + 3\times\rho_3^{1} \le 10
- */
-
- lmm::Constraint* sys_cnst = Sys->constraint_new(nullptr, 10);
- sys_cnst->unshare();
- lmm::Variable* sys_var_1 = Sys->variable_new(nullptr, 1, 0.0, 1);
- lmm::Variable* sys_var_2 = Sys->variable_new(nullptr, 1, 0.0, 1);
- lmm::Variable* sys_var_3 = Sys->variable_new(nullptr, 1, 0.0, 1);
-
- Sys->expand(sys_cnst, sys_var_1, 1);
- Sys->expand(sys_cnst, sys_var_2, 2);
- Sys->expand(sys_cnst, sys_var_3, 3);
- Sys->solve();
-
- REQUIRE(double_equals(sys_var_1->get_value(), 3.333333, sg_maxmin_precision));
- REQUIRE(double_equals(sys_var_2->get_value(), 3.333333, sg_maxmin_precision));
- REQUIRE(double_equals(sys_var_3->get_value(), 3.333333, sg_maxmin_precision));
- }
-
- SECTION("Consumption weight + variable weight")
- {
- /*
- * Strange system under consideration:
- * 56\times\rho_1^{74} + 21\times\rho_2^{6} + 2\times\rho_3^{2} \le 123
- */
-
- lmm::Constraint* sys_cnst = Sys->constraint_new(nullptr, 123);
- sys_cnst->unshare();
- lmm::Variable* sys_var_1 = Sys->variable_new(nullptr, 56, 0.0, 1);
- lmm::Variable* sys_var_2 = Sys->variable_new(nullptr, 21, 0.0, 1);
- lmm::Variable* sys_var_3 = Sys->variable_new(nullptr, 3, 0.0, 1);
-
- Sys->expand(sys_cnst, sys_var_1, 74);
- Sys->expand(sys_cnst, sys_var_2, 6);
- Sys->expand(sys_cnst, sys_var_3, 2);
- Sys->solve();
-
- REQUIRE(double_equals(sys_var_1->get_value(), 1.662162, sg_maxmin_precision));
- REQUIRE(double_equals(sys_var_2->get_value(), 4.432432, sg_maxmin_precision));
- REQUIRE(double_equals(sys_var_3->get_value(), 31.02703, sg_maxmin_precision));
- }
-}
-
-TEST_CASE("kernel::lmm Multiple constraint unshared systems", "[kernel-lmm-unshared-multiple-sys]")
-{
-
- lmm::System* Sys = lmm::make_new_maxmin_system(false);
-
- SECTION("3 Constraints system")
- {
-
- /*
- * System under consideration:
- * 4\times\rho_1^{5.1} + 2.6\times\rho_2^{7} + 1.2\times\rho_3^{8.5} \le 14.6 \\
- * 5\times\rho_4^{6.2} + 2\times\rho_2^{7} + 4.1\times\rho_3^{8.5} \le 40.7 \\
- * 6\times\rho_5^1 \le 7
- */
-
- lmm::Constraint* sys_cnst_1 = Sys->constraint_new(nullptr, 14.6);
- sys_cnst_1->unshare();
- lmm::Constraint* sys_cnst_2 = Sys->constraint_new(nullptr, 10.7);
- sys_cnst_2->unshare();
- lmm::Constraint* sys_cnst_3 = Sys->constraint_new(nullptr, 7);
- sys_cnst_3->unshare();
-
- lmm::Variable* sys_var_1 = Sys->variable_new(nullptr, 5.1, 0.0, 1);
- lmm::Variable* sys_var_2 = Sys->variable_new(nullptr, 7, 0.0, 2);
- lmm::Variable* sys_var_3 = Sys->variable_new(nullptr, 8.5, 0.0, 2);
- lmm::Variable* sys_var_4 = Sys->variable_new(nullptr, 6.2, 0.0, 1);
- lmm::Variable* sys_var_5 = Sys->variable_new(nullptr, 1, 0.0, 1);
-
- // Constraint 1
- Sys->expand(sys_cnst_1, sys_var_1, 4);
- Sys->expand(sys_cnst_1, sys_var_2, 2.6);
- Sys->expand(sys_cnst_1, sys_var_3, 1.2);
- // Constraint 2
- Sys->expand(sys_cnst_2, sys_var_4, 5);
- Sys->expand(sys_cnst_2, sys_var_2, 2);
- Sys->expand(sys_cnst_2, sys_var_3, 4.1);
- // Constraint 3
- Sys->expand(sys_cnst_3, sys_var_5, 6);
- Sys->solve();
-
- REQUIRE(double_equals(sys_var_1->get_value(), 3.65, sg_maxmin_precision));
- REQUIRE(double_equals(sys_var_2->get_value(), 1.895429, sg_maxmin_precision));
- REQUIRE(double_equals(sys_var_3->get_value(), 1.560941, sg_maxmin_precision));
- REQUIRE(double_equals(sys_var_4->get_value(), 2.14, sg_maxmin_precision));
- REQUIRE(double_equals(sys_var_5->get_value(), 1.166667, sg_maxmin_precision));
- }
-}
