X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/9095ff3989b9c77af19e932992781ad6e88e1e91..HEAD:/teshsuite/surf/lmm_usage/lmm_usage.cpp diff --git a/teshsuite/surf/lmm_usage/lmm_usage.cpp b/teshsuite/surf/lmm_usage/lmm_usage.cpp deleted file mode 100644 index 72f2c890c3..0000000000 --- a/teshsuite/surf/lmm_usage/lmm_usage.cpp +++ /dev/null @@ -1,181 +0,0 @@ -/* A few tests for the maxmin library */ - -/* Copyright (c) 2007-2019. 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 "simgrid/msg.h" -#include "src/kernel/lmm/maxmin.hpp" -#include "src/surf/surf_interface.hpp" -#include "xbt/log.h" -#include "xbt/module.h" -#include "xbt/sysdep.h" -#include -#include - -XBT_LOG_NEW_DEFAULT_CATEGORY(surf_test, "Messages specific for surf example"); - -namespace lmm = simgrid::kernel::lmm; - -#define PRINT_VAR(var) XBT_DEBUG(#var " = %g", (var)->get_value()) -#define SHOW_EXPR(expr) XBT_DEBUG(#expr " = %g",expr) - -/* ______ */ -/* ==l1== L2 ==L3== */ -/* ------ */ - -static void test1() -{ - double a = 1.0; - double b = 10.0; - - lmm::System* Sys = lmm::make_new_maxmin_system(false); - lmm::Constraint* L1 = Sys->constraint_new(nullptr, a); - lmm::Constraint* L2 = Sys->constraint_new(nullptr, b); - lmm::Constraint* L3 = Sys->constraint_new(nullptr, a); - - lmm::Variable* R_1_2_3 = Sys->variable_new(nullptr, 1.0, -1.0, 3); - lmm::Variable* R_1 = Sys->variable_new(nullptr, 1.0, -1.0, 1); - lmm::Variable* R_2 = Sys->variable_new(nullptr, 1.0, -1.0, 1); - lmm::Variable* R_3 = Sys->variable_new(nullptr, 1.0, -1.0, 1); - - Sys->update_variable_penalty(R_1_2_3, 1.0); - Sys->update_variable_penalty(R_1, 1.0); - Sys->update_variable_penalty(R_2, 1.0); - Sys->update_variable_penalty(R_3, 1.0); - - Sys->expand(L1, R_1_2_3, 1.0); - Sys->expand(L2, R_1_2_3, 1.0); - Sys->expand(L3, R_1_2_3, 1.0); - - Sys->expand(L1, R_1, 1.0); - Sys->expand(L2, R_2, 1.0); - Sys->expand(L3, R_3, 1.0); - - Sys->solve(); - - PRINT_VAR(R_1_2_3); - PRINT_VAR(R_1); - PRINT_VAR(R_2); - PRINT_VAR(R_3); - - Sys->variable_free(R_1_2_3); - Sys->variable_free(R_1); - Sys->variable_free(R_2); - Sys->variable_free(R_3); - delete Sys; -} - -static void test2() -{ - lmm::System* Sys = lmm::make_new_maxmin_system(false); - - lmm::Constraint* CPU1 = Sys->constraint_new(nullptr, 200.0); - lmm::Constraint* CPU2 = Sys->constraint_new(nullptr, 100.0); - - lmm::Variable* T1 = Sys->variable_new(nullptr, 1.0, -1.0, 1); - lmm::Variable* T2 = Sys->variable_new(nullptr, 1.0, -1.0, 1); - - Sys->update_variable_penalty(T1, 1.0); - Sys->update_variable_penalty(T2, 1.0); - - Sys->expand(CPU1, T1, 1.0); - Sys->expand(CPU2, T2, 1.0); - - Sys->solve(); - - PRINT_VAR(T1); - PRINT_VAR(T2); - - Sys->variable_free(T1); - Sys->variable_free(T2); - delete Sys; -} - -static void test3() -{ - int flows = 11; - int links = 10; - - double** A = new double*[links + 5]; - /* array to add the constraints of fictitious variables */ - double B[15] = { 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1 }; - - for (int i = 0; i < links + 5; i++) { - A[i] = new double[flows + 5]; - for (int j = 0; j < flows + 5; j++) { - A[i][j] = 0.0; - - if (i >= links || j >= flows) { - A[i][j] = 0.0; - } - } - } - - /*matrix that store the constraints/topology */ - A[0][1] = A[0][7] = 1.0; - A[1][1] = A[1][7] = A[1][8] = 1.0; - A[2][1] = A[2][8] = 1.0; - A[3][8] = 1.0; - A[4][0] = A[4][3] = A[4][9] = 1.0; - A[5][0] = A[5][3] = A[5][4] = A[5][9] = 1.0; - A[6][0] = A[6][4] = A[6][9] = A[6][10] = 1.0; - A[7][2] = A[7][4] = A[7][6] = A[7][9] = A[7][10] = 1.0; - A[8][2] = A[8][10] = 1.0; - A[9][5] = A[9][6] = A[9][9] = 1.0; - A[10][11] = 1.0; - A[11][12] = 1.0; - A[12][13] = 1.0; - A[13][14] = 1.0; - A[14][15] = 1.0; - - lmm::System* Sys = lmm::make_new_maxmin_system(false); - - /* Creates the constraints */ - lmm::Constraint** tmp_cnst = new lmm::Constraint*[15]; - for (int i = 0; i < 15; i++) - tmp_cnst[i] = Sys->constraint_new(nullptr, B[i]); - - /* Creates the variables */ - lmm::Variable** tmp_var = new lmm::Variable*[16]; - for (int j = 0; j < 16; j++) { - tmp_var[j] = Sys->variable_new(nullptr, 1.0, -1.0, 15); - Sys->update_variable_penalty(tmp_var[j], 1.0); - } - - /* Link constraints and variables */ - for (int i = 0; i < 15; i++) - for (int j = 0; j < 16; j++) - if (A[i][j]) - Sys->expand(tmp_cnst[i], tmp_var[j], 1.0); - - Sys->solve(); - - for (int j = 0; j < 16; j++) - PRINT_VAR(tmp_var[j]); - - for (int j = 0; j < 16; j++) - Sys->variable_free(tmp_var[j]); - delete[] tmp_var; - delete[] tmp_cnst; - delete Sys; - for (int i = 0; i < links + 5; i++) - delete[] A[i]; - delete[] A; -} - -int main(int argc, char** argv) -{ - MSG_init(&argc, argv); - XBT_INFO("***** Test 1"); - test1(); - - XBT_INFO("***** Test 2"); - test2(); - - XBT_INFO("***** Test 3"); - test3(); - - return 0; -}