/* 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 <stdlib.h>
-#include <stdio.h>
+#ifdef __BORLANDC__
+#pragma hdrstop
+#endif
+
+#include "xbt/sysdep.h"
#include "surf/maxmin.h"
#include "xbt/log.h"
+#include "xbt/module.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));
+#define PRINT_VAR(var) DEBUG1(#var " = %g",lmm_variable_getvalue(var));
/* */
/* ______ */
/* ------ */
/* */
-void test(void);
-void test(void)
+typedef enum {
+ MAXMIN,
+ SDP
+} method_t;
+
+void test1(method_t method);
+void test1(method_t method)
{
lmm_system_t Sys = NULL ;
lmm_constraint_t L1 = NULL;
PRINT_VAR(R_3);
DEBUG0("\n");
- lmm_solve(Sys);
+ if(method==MAXMIN)
+ lmm_solve(Sys);
+#ifdef HAVE_SDP
+ else if(method==SDP)
+ sdp_solve(Sys);
+#endif
+ else
+ xbt_assert0(0,"Invalid method");
PRINT_VAR(R_1_2_3);
PRINT_VAR(R_1);
PRINT_VAR(R_2);
PRINT_VAR(R_3);
- DEBUG0("\n");
+/* DEBUG0("\n"); */
+/* lmm_update_variable_weight(Sys,R_1_2_3,.5); */
+/* lmm_solve(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);
+/* 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)
+void test2(method_t method);
+void test2(method_t method)
{
lmm_system_t Sys = NULL ;
lmm_constraint_t CPU1 = NULL;
PRINT_VAR(T2);
DEBUG0("\n");
- lmm_solve(Sys);
+ if(method==MAXMIN)
+ lmm_solve(Sys);
+#ifdef HAVE_SDP
+ else if(method==SDP)
+ sdp_solve(Sys);
+#endif
+ else
+ xbt_assert0(0,"Invalid method");
PRINT_VAR(T1);
PRINT_VAR(T2);
DEBUG0("\n");
lmm_system_free(Sys);
-}
+}
+
+void test3(method_t method);
+void test3(method_t method)
+{
+ int flows=11; //flows and conexions are synonnims ?
+ int links=10; //topology info
+
+ //just to be carefull
+ int i = 0;
+ int j = 0;
+
+ double **A;
+
+ lmm_system_t Sys = NULL ;
+ lmm_constraint_t *tmp_cnst = NULL;
+ lmm_variable_t *tmp_var = NULL;
+ char tmp_name[13];
+
+
+ /*array to add the the constraints of fictiv variables */
+ double B[15] = {10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
+ 1, 1, 1, 1, 1};
+
+ A = (double **)calloc(links+5, sizeof(double));
+
+ for(i=0 ; i< links+5; i++){
+ A[i] = (double *)calloc(flows+5, sizeof(double));
+
+ for(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/topollogy*/
+ /*double A[15][16]=
+ {{0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
+ {0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0},
+ {0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0},
+ {1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0},
+ {1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0},
+ {1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0},
+ {0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0},
+ {0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0},
+
+ {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0},
+ {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0},
+ {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0},
+ {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}
+ }; */
+
+ A[0][1] = 1.0;
+ A[0][7] = 1.0;
+
+ A[1][1] = 1.0;
+ A[1][7] = 1.0;
+ A[1][8] = 1.0;
+
+ A[2][1] = 1.0;
+ A[2][8] = 1.0;
+
+ A[2][1] = 1.0;
+ A[2][8] = 1.0;
+
+ A[3][8] = 1.0;
+
+ A[4][0] = 1.0;
+ A[4][3] = 1.0;
+ A[4][9] = 1.0;
+
+ A[5][0] = 1.0;
+ A[5][3] = 1.0;
+ A[5][4] = 1.0;
+ A[5][9] = 1.0;
+
+ A[6][0] = 1.0;
+ A[6][4] = 1.0;
+ A[6][9] = 1.0;
+ A[6][10] = 1.0;
+
+ A[7][2] = 1.0;
+ A[7][4] = 1.0;
+ A[7][6] = 1.0;
+ A[7][9] = 1.0;
+ A[7][10] = 1.0;
+
+ A[8][2] = 1.0;
+ A[8][10] = 1.0;
+
+ A[9][5] = 1.0;
+ A[9][6] = 1.0;
+ 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;
+
+
+
+
+
+
+ Sys = lmm_system_new();
+
+
+ /*
+ * Creates the constraints
+ */
+ tmp_cnst = calloc(15, sizeof(lmm_constraint_t));
+ for(i=0; i<15; i++){
+ sprintf(tmp_name, "C_%03d", i);
+ tmp_cnst[i] = lmm_constraint_new(Sys, (void *) tmp_name, B[i]);
+ }
+
+
+ /*
+ * Creates the variables
+ */
+ tmp_var = calloc(16, sizeof(lmm_variable_t));
+ for(j=0; j<16; j++){
+ sprintf(tmp_name, "X_%03d", j);
+ tmp_var[j] = lmm_variable_new(Sys, (void *) tmp_name, 1.0, -1.0 , 15);
+ }
+
+ /*
+ * Link constraints and variables
+ */
+ for(i=0;i<15;i++) {
+ for(j=0; j<16; j++){
+ if(A[i][j]){
+ lmm_expand(Sys, tmp_cnst[i], tmp_var[j], 1.0);
+ }
+ }
+ }
+
+ for(j=0; j<16; j++){
+ PRINT_VAR(tmp_var[j]);
+ }
+
+ if(method==MAXMIN)
+ lmm_solve(Sys);
+#ifdef HAVE_SDP
+ else if(method==SDP)
+ sdp_solve(Sys);
+#endif
+ else
+ xbt_assert0(0,"Invalid method");
+
+ for(j=0; j<16; j++){
+ PRINT_VAR(tmp_var[j]);
+ }
+
+ free(tmp_var);
+ free(tmp_cnst);
+ lmm_system_free(Sys);
+}
+
+#ifdef __BORLANDC__
+#pragma argsused
+#endif
int main(int argc, char **argv)
{
- DEBUG0("***** Test 1 ***** \n");
- test();
- DEBUG0("***** Test 2 ***** \n");
- test2();
+ xbt_init(&argc,argv);
+
+ DEBUG0("***** Test 1 (Max-Min) ***** \n");
+ test1(MAXMIN);
+#ifdef HAVE_SDP
+ DEBUG0("***** Test 1 (SDP) ***** \n");
+ test1(SDP);
+#endif
+ DEBUG0("***** Test 2 (Max-Min) ***** \n");
+ test2(MAXMIN);
+#ifdef HAVE_SDP
+ DEBUG0("***** Test 2 (SDP) ***** \n");
+ test2(SDP);
+#endif
+ DEBUG0("***** Test 3 (Max-Min) ***** \n");
+ test3(MAXMIN);
+#ifdef HAVE_SDP
+ DEBUG0("***** Test 3 (SDP) ***** \n");
+ test3(SDP);
+#endif
return 0;
}
