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| /* You need to run this code using MPI and see the out file for understanding the bug CC='mpicc -D_MPI=4' make foreach_bound_MPI.tst**/
#include "grid/tree.h"
#include "run.h"
#include "view.h"
#define dA sq(Delta)
double nusselt_top (scalar T)
{
double nutop=0.;
foreach_boundary (top,reduction(+:nutop))
nutop += dA*(T[] - T[0,1])/Delta;
return nutop;
}
scalar T[];
int main() {
L0 = 1;
init_grid (128);
run();
}
T[top] = dirichlet(-0.5);
event init(t=0){
foreach()
T[] = 1.;
boundary({T});
}
//It works
#if 0
event flux(t=0){
foreach_boundary(top)
printf("%.9g %.9g %.9g %.9g\n", x, y, T[0,1], T[]);
}
#endif
//It works
#if 0
event flux(t=0){
char names[80];
sprintf(names, "test.%d.dat", pid());
FILE * fp = fopen (names, "w");
foreach_boundary(top)
fprintf(fp, "%.9g %.9g %.9g %.9g\n", x, y, T[0,1], T[]);
fflush(fp);
fclose(fp);
}
#endif
//I don't understand why these cases doesn't works
//case 1
#if 0
event flux(t=0){
foreach_boundary(top)
fprintf(stdout, "%.9g %g\n", T[0,1], T[]);
fflush(stdout);
}
#endif
//case 2
#if 0
event flux(t=0){
char names[80] = "test.dat";
FILE * fp = fopen (names, "w");
foreach_boundary(top)
fprintf(fp, "%.9g %.9g %.9g %.9g\n", x, y, T[0,1], T[]);
fflush(fp);
fclose(fp);
}
#endif
|
