+/* $Id$ */
+
/* A few tests for the maxmin library */
-/* Authors: Arnaud Legrand */
+/* Copyright (c) 2004 Arnaud Legrand. 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. */
+ * under the terms of the license (GNU LGPL) which comes with this package. */
#include <stdlib.h>
#include <stdio.h>
#include "surf/maxmin.h"
+#include "xbt/log.h"
+XBT_LOG_NEW_DEFAULT_CATEGORY(surf_test,"Messages specific for surf example");
+
+#define PRINT_VAR(var) DEBUG1(#var " = %g\n",lmm_variable_getvalue(var));
+
/* */
/* ______ */
-/* ==l1== l2 ==l3== */
+/* ==l1== L2 ==L3== */
/* ------ */
/* */
void test(void);
void test(void)
{
- lmm_system_t sys = NULL ;
- lmm_constraint_t l1 = NULL;
- lmm_constraint_t l2 = NULL;
- lmm_constraint_t l3 = NULL;
+ lmm_system_t Sys = NULL ;
+ lmm_constraint_t L1 = NULL;
+ lmm_constraint_t L2 = NULL;
+ lmm_constraint_t L3 = NULL;
+
+ lmm_variable_t R_1_2_3 = NULL;
+ lmm_variable_t R_1 = NULL;
+ lmm_variable_t R_2 = NULL;
+ lmm_variable_t R_3 = NULL;
+
+ Sys = lmm_system_new();
+ L1 = lmm_constraint_new(Sys, (void *) "L1", 1.0);
+ L2 = lmm_constraint_new(Sys, (void *) "L2", 10.0);
+ L3 = lmm_constraint_new(Sys, (void *) "L3", 1.0);
- lmm_variable_t r_1_2_3 = NULL;
- lmm_variable_t r_1 = NULL;
- lmm_variable_t r_2 = NULL;
- lmm_variable_t r_3 = NULL;
+ R_1_2_3 = lmm_variable_new(Sys, (void *) "R 1->2->3", 1.0 , -1.0 , 3);
+ R_1 = lmm_variable_new(Sys, (void *) "R 1", 1.0 , -1.0 , 1);
+ R_2 = lmm_variable_new(Sys, (void *) "R 2", 1.0 , -1.0 , 1);
+ R_3 = lmm_variable_new(Sys, (void *) "R 3", 1.0 , -1.0 , 1);
+ lmm_expand(Sys, L1, R_1_2_3, 1.0);
+ lmm_expand(Sys, L2, R_1_2_3, 1.0);
+ lmm_expand(Sys, L3, R_1_2_3, 1.0);
+ lmm_expand(Sys, L1, R_1, 1.0);
- sys = lmm_system_new();
- l1 = lmm_constraint_new(sys, /* (void *) "L1", */ 1.0);
- l2 = lmm_constraint_new(sys, /* (void *) "L2", */ 10.0);
- l3 = lmm_constraint_new(sys, /* (void *) "L3", */ 1.0);
+ lmm_expand(Sys, L2, R_2, 1.0);
- r_1_2_3 = lmm_variable_new(sys, /* (void *) "R 1->2->3", */ 1.0 , 1.0 , 3);
- r_1 = lmm_variable_new(sys, /* (void *) "R 1", */ 1.0 , 1.0 , 1);
- r_2 = lmm_variable_new(sys, /* (void *) "R 2", */ 1.0 , 1.0 , 1);
- r_3 = lmm_variable_new(sys, /* (void *) "R 3", */ 1.0 , 1.0 , 1);
+ lmm_expand(Sys, L3, R_3, 1.0);
- lmm_add_constraint(sys, l1, r_1_2_3, 1.0);
- lmm_add_constraint(sys, l2, r_1_2_3, 1.0);
- lmm_add_constraint(sys, l3, r_1_2_3, 1.0);
+ PRINT_VAR(R_1_2_3);
+ PRINT_VAR(R_1);
+ PRINT_VAR(R_2);
+ PRINT_VAR(R_3);
- lmm_add_constraint(sys, l1, r_1, 1.0);
+ DEBUG0("\n");
+ lmm_solve(Sys);
- lmm_add_constraint(sys, l2, r_2, 1.0);
+ PRINT_VAR(R_1_2_3);
+ PRINT_VAR(R_1);
+ PRINT_VAR(R_2);
+ PRINT_VAR(R_3);
+ DEBUG0("\n");
- lmm_add_constraint(sys, l3, r_3, 1.0);
- lmm_system_free(sys);
+ lmm_update_variable_weight(Sys,R_1_2_3,.5);
+ lmm_solve(Sys);
+
+ PRINT_VAR(R_1_2_3);
+ PRINT_VAR(R_1);
+ PRINT_VAR(R_2);
+ PRINT_VAR(R_3);
+
+ lmm_system_free(Sys);
}
+void test2(void);
+void test2(void)
+{
+ lmm_system_t Sys = NULL ;
+ lmm_constraint_t CPU1 = NULL;
+ lmm_constraint_t CPU2 = NULL;
+
+ lmm_variable_t T1 = NULL;
+ lmm_variable_t T2 = NULL;
+
+ Sys = lmm_system_new();
+ CPU1 = lmm_constraint_new(Sys, (void *) "CPU1", 200.0);
+ CPU2 = lmm_constraint_new(Sys, (void *) "CPU2", 100.0);
+
+ T1 = lmm_variable_new(Sys, (void *) "T1", 1.0 , -1.0 , 1);
+ T2 = lmm_variable_new(Sys, (void *) "T2", 1.0 , -1.0 , 1);
+
+ lmm_expand(Sys, CPU1, T1, 1.0);
+ lmm_expand(Sys, CPU2, T2, 1.0);
+
+ PRINT_VAR(T1);
+ PRINT_VAR(T2);
+
+ DEBUG0("\n");
+ lmm_solve(Sys);
+
+ PRINT_VAR(T1);
+ PRINT_VAR(T2);
+
+ DEBUG0("\n");
+
+ lmm_system_free(Sys);
+}
int main(int argc, char **argv)
{
+ DEBUG0("***** Test 1 ***** \n");
test();
+ DEBUG0("***** Test 2 ***** \n");
+ test2();
+
return 0;
}