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Trying to figure out weird porosity bug in tests/BlobAnalyzeParallel

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This commit is contained in:
James E McClure 2015-06-04 09:46:49 -04:00
parent ba20434292
commit 779c5b7086
1 changed files with 16 additions and 8 deletions
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24
tests/BlobAnalyzeParallel.cpp
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@ -196,9 +196,6 @@ int main(int argc, char **argv)
//......................................................................... //.........................................................................
// Populate the arrays needed to perform averaging // Populate the arrays needed to perform averaging
if (rank==0) printf("Populate arrays \n"); if (rank==0) printf("Populate arrays \n");
// Compute porosity
double porosity,sum,sum_global;
sum=0.0;
for (int k=0; k<nz+2; k++){ for (int k=0; k<nz+2; k++){
for (int j=0; j<ny+2; j++){ for (int j=0; j<ny+2; j++){
for (int i=0; i<nx+2; i++){ for (int i=0; i<nx+2; i++){
@ -242,17 +239,28 @@ int main(int argc, char **argv)
Averages.Vel_x(i,j,k)=vx; Averages.Vel_x(i,j,k)=vx;
Averages.Vel_y(i,j,k)=vy; Averages.Vel_y(i,j,k)=vy;
Averages.Vel_z(i,j,k)=vz; Averages.Vel_z(i,j,k)=vz;
if (Averages.SDs(i,j,k) > 0.0){
Dm.id[n]=1;
sum += 1.0;
}
else Dm.id[n]=0;
} }
} }
} }
delete [] DistEven; delete [] DistEven;
delete [] DistOdd; delete [] DistOdd;
// Compute porosity
double porosity,sum,sum_global;
sum=0.0;
for (int k=1; k<nz+1; k++){
for (int j=1; j<ny+1; j++){
for (int i=1; i<nx+1; i++){
int n = k*(nx+2)*(ny+2)+j*(nx+2)+i;
if (Averages.SDs(i,j,k) > 0.0){
Dm.id[n]=1;
sum += 1.0;
}
else Dm.id[n]=0;
}
}
}
MPI_Allreduce(&sum,&sum_global,1,MPI_DOUBLE,MPI_SUM,MPI_COMM_WORLD); MPI_Allreduce(&sum,&sum_global,1,MPI_DOUBLE,MPI_SUM,MPI_COMM_WORLD);
porosity = sum_global/Dm.Volume; porosity = sum_global/Dm.Volume;
if (rank==0) printf("Porosity = %f \n",porosity); if (rank==0) printf("Porosity = %f \n",porosity);