From d14512ee03bf8bd6188f0ad26eac5cc59f19234e Mon Sep 17 00:00:00 2001
From: fionnoh <fionnoh@gmail.com>
Date: Fri, 17 May 2019 19:01:52 +0100
Subject: [PATCH 1/2] Exposed a coulomb/landau enum to the gauge fixing module

---
 Hadrons/Modules/MGauge/GaugeFix.hpp | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/Hadrons/Modules/MGauge/GaugeFix.hpp b/Hadrons/Modules/MGauge/GaugeFix.hpp
index 57b1e082..f5ebb39f 100644
--- a/Hadrons/Modules/MGauge/GaugeFix.hpp
+++ b/Hadrons/Modules/MGauge/GaugeFix.hpp
@@ -42,6 +42,8 @@ BEGIN_HADRONS_NAMESPACE
  ******************************************************************************/
 BEGIN_MODULE_NAMESPACE(MGauge)
 
+GRID_SERIALIZABLE_ENUM(Fix, undef, coulomb, Nd - 1, landau, -1);
+
 class GaugeFixPar: Serializable
 {
 public:
@@ -51,6 +53,7 @@ public:
                                     int, maxiter, 
                                     Real, Omega_tol, 
                                     Real, Phi_tol,
+                                    Fix,  gaugeFix,
                                     bool, Fourier);
 };
 
@@ -115,8 +118,8 @@ void TGaugeFix<GImpl>::execute(void)
 //Loads the gauge and fixes it
 {
     std::cout << "executing" << std::endl;
-    LOG(Message) << "Fixing the Gauge" << std::endl;
-    LOG(Message) << par().gauge << std::endl;
+    LOG(Message) << "Fixing the Gauge " << par().gauge << " using "
+                 << par().gaugeFix << " guage fixing. " << Nd - 1 << std::endl;
     auto &U     = envGet(GaugeField, par().gauge);
     auto &Umu   = envGet(GaugeField, getName());
     auto &xform = envGet(GaugeMat, getName()+"_xform");
@@ -126,9 +129,10 @@ void TGaugeFix<GImpl>::execute(void)
     int  maxiter   = par().maxiter;
     Real Omega_tol = par().Omega_tol;
     Real Phi_tol   = par().Phi_tol;
+    int  gaugeFix  = par().gaugeFix;
     bool Fourier   = par().Fourier;
     Umu = U;
-    FourierAcceleratedGaugeFixer<PeriodicGimplR>::SteepestDescentGaugeFix(Umu,xform,alpha,maxiter,Omega_tol,Phi_tol,Fourier);
+    FourierAcceleratedGaugeFixer<PeriodicGimplR>::SteepestDescentGaugeFix(Umu,xform,alpha,maxiter,Omega_tol,Phi_tol,Fourier,gaugeFix);
     LOG(Message) << "Gauge Fixed" << std::endl;
 }
 

From dbd7f3f0fcbb0035c489e986d83fefd6b9a73b7c Mon Sep 17 00:00:00 2001
From: fionnoh <fionnoh@gmail.com>
Date: Fri, 17 May 2019 19:10:09 +0100
Subject: [PATCH 2/2] Added variables that were missing from wall source setup

---
 Hadrons/Modules/MSource/Wall.hpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Hadrons/Modules/MSource/Wall.hpp b/Hadrons/Modules/MSource/Wall.hpp
index e43c61bb..945e2760 100644
--- a/Hadrons/Modules/MSource/Wall.hpp
+++ b/Hadrons/Modules/MSource/Wall.hpp
@@ -119,6 +119,9 @@ template <typename FImpl>
 void TWall<FImpl>::setup(void)
 {
     envCreateLat(PropagatorField, getName());
+    envCache(Lattice<iScalar<vInteger>>, tName_, 1, envGetGrid(LatticeComplex));
+    envCacheLat(LatticeComplex, momphName_);
+    envTmpLat(LatticeComplex, "coor");
 }
 
 // execution ///////////////////////////////////////////////////////////////////