BUG: update ksp tol for (*)Final solvers

src/petsc4Foam/csrMatrix/solvers/petscSolver.C

@@ -182,13 +182,12 @@ Foam::solverPerformance Foam::petscSolver::solve
         updateKsp(ksp, Amat, !ctx.caching.needsPrecondUpdate());
     }
 
-    // Solver name from petsc dictionary
+    // Solver name from petsc
     KSPType ksptype;
     KSPGetType(ksp, &ksptype);
     const word solverName
     (
         ksptype
-        // petscDict_.get<word>("solver")
     );
 
     // Use built-in residual norm computation
@@ -200,7 +199,7 @@ Foam::solverPerformance Foam::petscSolver::solve
     // Setup class containing solver performance data
     solverPerformance solverPerf
     (
-        "petsc-" + solverName,
+        "PETSc-" + solverName,
         fieldName_
     );
 
@@ -280,6 +279,16 @@ void Foam::petscSolver::updateKsp
     }
 
     KSPSetOperators(ksp, Amat, Amat);
+
+    // update tolerance and relTol for the (*)Final solver
+    KSPSetTolerances
+    (
+        ksp,
+        relTol_,
+        tolerance_,
+        PETSC_DEFAULT,
+        maxIter_
+    );
 }