diff --git a/tests/solver/Test_wilsonclover_cagmres_unprec.cc b/tests/solver/Test_wilsonclover_cagmres_unprec.cc
new file mode 100644
index 00000000..e248614b
--- /dev/null
+++ b/tests/solver/Test_wilsonclover_cagmres_unprec.cc
@@ -0,0 +1,71 @@
+/*************************************************************************************
+
+Grid physics library, www.github.com/paboyle/Grid
+
+Source file: ./tests/solver/Test_wilsonclover_cagmres_unprec.cc
+
+Copyright (C) 2015
+
+Author: Daniel Richtmann <daniel.richtmann@ur.de>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+See the full license in the file "LICENSE" in the top level distribution
+directory
+*************************************************************************************/
+/*  END LEGAL */
+#include <Grid/Grid.h>
+
+using namespace Grid;
+using namespace Grid::QCD;
+
+int main (int argc, char ** argv)
+{
+  Grid_init(&argc,&argv);
+
+  std::vector<int> latt_size   = GridDefaultLatt();
+  std::vector<int> simd_layout = GridDefaultSimd(Nd,vComplex::Nsimd());
+  std::vector<int> mpi_layout  = GridDefaultMpi();
+  GridCartesian               Grid(latt_size,simd_layout,mpi_layout);
+  GridRedBlackCartesian     RBGrid(&Grid);
+
+  std::vector<int> seeds({1,2,3,4});
+  GridParallelRNG          pRNG(&Grid);  pRNG.SeedFixedIntegers(seeds);
+
+  typedef typename WilsonCloverFermionR::FermionField FermionField;
+  typename WilsonCloverFermionR::ImplParams params;
+  WilsonAnisotropyCoefficients anis;
+
+  FermionField src(&Grid); random(pRNG,src);
+  RealD nrm = norm2(src);
+  FermionField result(&Grid); result=zero;
+  LatticeGaugeField Umu(&Grid); SU3::HotConfiguration(pRNG,Umu);
+
+  double volume=1;
+  for(int mu=0;mu<Nd;mu++){
+    volume=volume*latt_size[mu];
+  }
+
+  RealD mass  = 0.5;
+  RealD csw_r = 1.0;
+  RealD csw_t = 1.0;
+  WilsonCloverFermionR Dwc(Umu,Grid,RBGrid,mass,csw_r,csw_t,anis,params);
+
+  MdagMLinearOperator<WilsonCloverFermionR,FermionField> HermOp(Dwc);
+  CommunicationAvoidingGeneralisedMinimalResidual<FermionField> CAGMRES(1.0e-8, 10000, 25);
+  CAGMRES(HermOp,src,result);
+
+  Grid_finalize();
+}
diff --git a/tests/solver/Test_wilsonclover_fcagmres_prec.cc b/tests/solver/Test_wilsonclover_fcagmres_prec.cc
new file mode 100644
index 00000000..762a7fd7
--- /dev/null
+++ b/tests/solver/Test_wilsonclover_fcagmres_prec.cc
@@ -0,0 +1,74 @@
+/*************************************************************************************
+
+Grid physics library, www.github.com/paboyle/Grid
+
+Source file: ./tests/solver/Test_wilsonclover_fcagmres_prec.cc
+
+Copyright (C) 2015
+
+Author: Daniel Richtmann <daniel.richtmann@ur.de>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+See the full license in the file "LICENSE" in the top level distribution
+directory
+*************************************************************************************/
+/*  END LEGAL */
+#include <Grid/Grid.h>
+
+using namespace Grid;
+using namespace Grid::QCD;
+
+int main (int argc, char ** argv)
+{
+  Grid_init(&argc,&argv);
+
+  std::vector<int> latt_size   = GridDefaultLatt();
+  std::vector<int> simd_layout = GridDefaultSimd(Nd,vComplex::Nsimd());
+  std::vector<int> mpi_layout  = GridDefaultMpi();
+  GridCartesian               Grid(latt_size,simd_layout,mpi_layout);
+  GridRedBlackCartesian     RBGrid(&Grid);
+
+  std::vector<int> seeds({1,2,3,4});
+  GridParallelRNG          pRNG(&Grid);  pRNG.SeedFixedIntegers(seeds);
+
+  typedef typename WilsonCloverFermionR::FermionField FermionField;
+  typename WilsonCloverFermionR::ImplParams params;
+  WilsonAnisotropyCoefficients anis;
+
+  FermionField src(&Grid); random(pRNG,src);
+  RealD nrm = norm2(src);
+  FermionField result(&Grid); result=zero;
+  LatticeGaugeField Umu(&Grid); SU3::HotConfiguration(pRNG,Umu);
+
+  double volume=1;
+  for(int mu=0;mu<Nd;mu++){
+    volume=volume*latt_size[mu];
+  }
+
+  RealD mass  = 0.5;
+  RealD csw_r = 1.0;
+  RealD csw_t = 1.0;
+  WilsonCloverFermionR Dwc(Umu,Grid,RBGrid,mass,csw_r,csw_t,anis,params);
+
+  MdagMLinearOperator<WilsonCloverFermionR,FermionField> HermOp(Dwc);
+
+  TrivialPrecon<FermionField> simple;
+
+  FlexibleCommunicationAvoidingGeneralisedMinimalResidual<FermionField> FCAGMRES(1.0e-8, 10000, simple, 25);
+  FCAGMRES(HermOp,src,result);
+
+  Grid_finalize();
+}
diff --git a/tests/solver/Test_wilsonclover_fgmres_prec.cc b/tests/solver/Test_wilsonclover_fgmres_prec.cc
new file mode 100644
index 00000000..50c2c605
--- /dev/null
+++ b/tests/solver/Test_wilsonclover_fgmres_prec.cc
@@ -0,0 +1,74 @@
+/*************************************************************************************
+
+Grid physics library, www.github.com/paboyle/Grid
+
+Source file: ./tests/solver/Test_wilsonclover_fgmres_prec.cc
+
+Copyright (C) 2015
+
+Author: Daniel Richtmann <daniel.richtmann@ur.de>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+See the full license in the file "LICENSE" in the top level distribution
+directory
+*************************************************************************************/
+/*  END LEGAL */
+#include <Grid/Grid.h>
+
+using namespace Grid;
+using namespace Grid::QCD;
+
+int main (int argc, char ** argv)
+{
+  Grid_init(&argc,&argv);
+
+  std::vector<int> latt_size   = GridDefaultLatt();
+  std::vector<int> simd_layout = GridDefaultSimd(Nd,vComplex::Nsimd());
+  std::vector<int> mpi_layout  = GridDefaultMpi();
+  GridCartesian               Grid(latt_size,simd_layout,mpi_layout);
+  GridRedBlackCartesian     RBGrid(&Grid);
+
+  std::vector<int> seeds({1,2,3,4});
+  GridParallelRNG          pRNG(&Grid);  pRNG.SeedFixedIntegers(seeds);
+
+  typedef typename WilsonCloverFermionR::FermionField FermionField;
+  typename WilsonCloverFermionR::ImplParams params;
+  WilsonAnisotropyCoefficients anis;
+
+  FermionField src(&Grid); random(pRNG,src);
+  RealD nrm = norm2(src);
+  FermionField result(&Grid); result=zero;
+  LatticeGaugeField Umu(&Grid); SU3::HotConfiguration(pRNG,Umu);
+
+  double volume=1;
+  for(int mu=0;mu<Nd;mu++){
+    volume=volume*latt_size[mu];
+  }
+
+  RealD mass  = 0.5;
+  RealD csw_r = 1.0;
+  RealD csw_t = 1.0;
+  WilsonCloverFermionR Dwc(Umu,Grid,RBGrid,mass,csw_r,csw_t,anis,params);
+
+  MdagMLinearOperator<WilsonCloverFermionR,FermionField> HermOp(Dwc);
+
+  TrivialPrecon<FermionField> simple;
+
+  FlexibleGeneralisedMinimalResidual<FermionField> FGMRES(1.0e-8, 10000, simple, 25);
+  FGMRES(HermOp,src,result);
+
+  Grid_finalize();
+}
diff --git a/tests/solver/Test_wilsonclover_gmres_unprec.cc b/tests/solver/Test_wilsonclover_gmres_unprec.cc
new file mode 100644
index 00000000..c05af5b6
--- /dev/null
+++ b/tests/solver/Test_wilsonclover_gmres_unprec.cc
@@ -0,0 +1,71 @@
+/*************************************************************************************
+
+Grid physics library, www.github.com/paboyle/Grid
+
+Source file: ./tests/solver/Test_wilsonclover_gmres_unprec.cc
+
+Copyright (C) 2015
+
+Author: Daniel Richtmann <daniel.richtmann@ur.de>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+See the full license in the file "LICENSE" in the top level distribution
+directory
+*************************************************************************************/
+/*  END LEGAL */
+#include <Grid/Grid.h>
+
+using namespace Grid;
+using namespace Grid::QCD;
+
+int main (int argc, char ** argv)
+{
+  Grid_init(&argc,&argv);
+
+  std::vector<int> latt_size   = GridDefaultLatt();
+  std::vector<int> simd_layout = GridDefaultSimd(Nd,vComplex::Nsimd());
+  std::vector<int> mpi_layout  = GridDefaultMpi();
+  GridCartesian               Grid(latt_size,simd_layout,mpi_layout);
+  GridRedBlackCartesian     RBGrid(&Grid);
+
+  std::vector<int> seeds({1,2,3,4});
+  GridParallelRNG          pRNG(&Grid);  pRNG.SeedFixedIntegers(seeds);
+
+  typedef typename WilsonCloverFermionR::FermionField FermionField;
+  typename WilsonCloverFermionR::ImplParams params;
+  WilsonAnisotropyCoefficients anis;
+
+  FermionField src(&Grid); random(pRNG,src);
+  RealD nrm = norm2(src);
+  FermionField result(&Grid); result=zero;
+  LatticeGaugeField Umu(&Grid); SU3::HotConfiguration(pRNG,Umu);
+
+  double volume=1;
+  for(int mu=0;mu<Nd;mu++){
+    volume=volume*latt_size[mu];
+  }
+
+  RealD mass  = 0.5;
+  RealD csw_r = 1.0;
+  RealD csw_t = 1.0;
+  WilsonCloverFermionR Dwc(Umu,Grid,RBGrid,mass,csw_r,csw_t,anis,params);
+
+  MdagMLinearOperator<WilsonCloverFermionR,FermionField> HermOp(Dwc);
+  GeneralisedMinimalResidual<FermionField> GMRES(1.0e-8, 10000, 25);
+  GMRES(HermOp,src,result);
+
+  Grid_finalize();
+}
diff --git a/tests/solver/Test_wilsonclover_mr_unprec.cc b/tests/solver/Test_wilsonclover_mr_unprec.cc
new file mode 100644
index 00000000..f39bea9a
--- /dev/null
+++ b/tests/solver/Test_wilsonclover_mr_unprec.cc
@@ -0,0 +1,71 @@
+/*************************************************************************************
+
+Grid physics library, www.github.com/paboyle/Grid
+
+Source file: ./tests/solver/Test_wilsonclover_mr_unprec.cc
+
+Copyright (C) 2015
+
+Author: Daniel Richtmann <daniel.richtmann@ur.de>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+See the full license in the file "LICENSE" in the top level distribution
+directory
+*************************************************************************************/
+/*  END LEGAL */
+#include <Grid/Grid.h>
+
+using namespace Grid;
+using namespace Grid::QCD;
+
+int main (int argc, char ** argv)
+{
+  Grid_init(&argc,&argv);
+
+  std::vector<int> latt_size   = GridDefaultLatt();
+  std::vector<int> simd_layout = GridDefaultSimd(Nd,vComplex::Nsimd());
+  std::vector<int> mpi_layout  = GridDefaultMpi();
+  GridCartesian               Grid(latt_size,simd_layout,mpi_layout);
+  GridRedBlackCartesian     RBGrid(&Grid);
+
+  std::vector<int> seeds({1,2,3,4});
+  GridParallelRNG          pRNG(&Grid);  pRNG.SeedFixedIntegers(seeds);
+
+  typedef typename WilsonCloverFermionR::FermionField FermionField;
+  typename WilsonCloverFermionR::ImplParams params;
+  WilsonAnisotropyCoefficients anis;
+
+  FermionField src(&Grid); random(pRNG,src);
+  RealD nrm = norm2(src);
+  FermionField result(&Grid); result=zero;
+  LatticeGaugeField Umu(&Grid); SU3::HotConfiguration(pRNG,Umu);
+
+  double volume=1;
+  for(int mu=0;mu<Nd;mu++){
+    volume=volume*latt_size[mu];
+  }
+
+  RealD mass  = 0.5;
+  RealD csw_r = 1.0;
+  RealD csw_t = 1.0;
+  WilsonCloverFermionR Dwc(Umu,Grid,RBGrid,mass,csw_r,csw_t,anis,params);
+
+  MdagMLinearOperator<WilsonCloverFermionR,FermionField> HermOp(Dwc);
+  MinimalResidual<FermionField> MR(1.0e-8,10000,0.8);
+  MR(HermOp,src,result);
+
+  Grid_finalize();
+}