ENH: lduMatrix: new matrix solvers: PPCG,PPCR

PPCG is pipelined version of PCG, PPCR is conjugate residual version.
2020-03-11 13:53:03 +00:00
parent 2c4b639e1f
commit ab4bfaeee3
21 changed files with 928 additions and 76 deletions
--- a/src/finiteArea/faMatrices/faMatrix/faMatrixSolve.C
+++ b/src/finiteArea/faMatrices/faMatrix/faMatrixSolve.C
@ -105,6 +105,8 @@ Foam::SolverPerformance<Type> Foam::faMatrix<Type>::solve
            PrecisionAdaptor<solveScalar, scalar> sourceCmpt_ss(sourceCmpt);
            ConstPrecisionAdaptor<solveScalar, scalar> psiCmpt_ss(psiCmpt);

+            const label startRequest = Pstream::nRequests();
+
            initMatrixInterfaces
            (
                true,
@ -122,7 +124,8 @@ Foam::SolverPerformance<Type> Foam::faMatrix<Type>::solve
                interfaces,
                psiCmpt_ss(),
                sourceCmpt_ss.ref(),
-                cmpt
+                cmpt,
+                startRequest
            );
        }