Merge pull request #485 from edbennett/skip-fermion-instantiations

Be able to skip compiling fermion instantiations altogether

Grid/Makefile.am

@@ -54,22 +54,24 @@ Version.h: version-cache
 include Make.inc
 include Eigen.inc
 
-extra_sources+=$(WILS_FERMION_FILES)
+if BUILD_FERMION_INSTANTIATIONS
-extra_sources+=$(STAG_FERMION_FILES)
+  extra_sources+=$(WILS_FERMION_FILES)
+  extra_sources+=$(STAG_FERMION_FILES)
 if BUILD_ZMOBIUS
-  extra_sources+=$(ZWILS_FERMION_FILES)
+    extra_sources+=$(ZWILS_FERMION_FILES)
 endif
 if BUILD_GPARITY
-  extra_sources+=$(GP_FERMION_FILES)
+    extra_sources+=$(GP_FERMION_FILES)
 endif
 if BUILD_FERMION_REPS
-  extra_sources+=$(ADJ_FERMION_FILES)
+    extra_sources+=$(ADJ_FERMION_FILES)
-  extra_sources+=$(TWOIND_FERMION_FILES)
+    extra_sources+=$(TWOIND_FERMION_FILES)
 endif
 if BUILD_SP
     extra_sources+=$(SP_FERMION_FILES)
 if BUILD_FERMION_REPS
-    extra_sources+=$(SP_TWOIND_FERMION_FILES)
+      extra_sources+=$(SP_TWOIND_FERMION_FILES)
+endif
 endif
 endif
 

HMC/FTHMC2p1f.cc

@@ -24,7 +24,11 @@ See the full license in the file "LICENSE" in the top level distribution
 directory
 *************************************************************************************/
 /*  END LEGAL */
-#include <Grid/Grid.h>
+
+#include "disable_examples_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
+#include<Grid/Grid.h>
 
 #if Nc == 3
 #include <Grid/qcd/smearing/GaugeConfigurationMasked.h>
@@ -230,3 +234,4 @@ int main(int argc, char **argv)
 #endif
 } // main
 
+#endif

HMC/FTHMC2p1f_3GeV.cc

@@ -25,7 +25,11 @@ directory
 *************************************************************************************/
 /*  END LEGAL */
 
-#include <Grid/Grid.h>
+
+#include "disable_examples_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
+#include<Grid/Grid.h>
 
 #if Nc == 3
 #include <Grid/qcd/smearing/GaugeConfigurationMasked.h>
@@ -231,5 +235,4 @@ int main(int argc, char **argv)
 #endif
 } // main
 
-
+#endif
-

HMC/HMC2p1f_3GeV.cc

@@ -24,7 +24,11 @@ See the full license in the file "LICENSE" in the top level distribution
 directory
 *************************************************************************************/
 /*  END LEGAL */
-#include <Grid/Grid.h>
+
+#include "disable_examples_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
+#include<Grid/Grid.h>
 
 #if Nc == 3
 #include <Grid/qcd/smearing/GaugeConfigurationMasked.h>
@@ -230,5 +234,4 @@ int main(int argc, char **argv)
 #endif
 } // main
 
-
+#endif
-

HMC/Mobius2p1f.cc

@@ -27,7 +27,11 @@ See the full license in the file "LICENSE" in the top level distribution
 directory
 *************************************************************************************/
 /*  END LEGAL */
-#include <Grid/Grid.h>
+
+#include "disable_examples_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
+#include<Grid/Grid.h>
 
 int main(int argc, char **argv) {
   using namespace Grid;
@@ -195,5 +199,4 @@ int main(int argc, char **argv) {
   Grid_finalize();
 } // main
 
-
+#endif
-

HMC/Mobius2p1fEOFA.cc

@@ -28,7 +28,11 @@ See the full license in the file "LICENSE" in the top level distribution
 directory
 *************************************************************************************/
 /*  END LEGAL */
-#include <Grid/Grid.h>
+
+#include "disable_examples_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
+#include<Grid/Grid.h>
 
 #ifdef GRID_DEFAULT_PRECISION_DOUBLE
 #define MIXED_PRECISION
@@ -449,5 +453,4 @@ int main(int argc, char **argv) {
   Grid_finalize();
 } // main
 
-
+#endif
-

HMC/Mobius2p1fEOFA_F1.cc

@@ -28,7 +28,11 @@ See the full license in the file "LICENSE" in the top level distribution
 directory
 *************************************************************************************/
 /*  END LEGAL */
-#include <Grid/Grid.h>
+
+#include "disable_examples_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
+#include<Grid/Grid.h>
 
 #ifdef GRID_DEFAULT_PRECISION_DOUBLE
 #define MIXED_PRECISION
@@ -442,5 +446,4 @@ int main(int argc, char **argv) {
   Grid_finalize();
 } // main
 
-
+#endif
-

HMC/Mobius2p1fIDSDRGparityEOFA_40ID.cc

@@ -28,7 +28,11 @@ See the full license in the file "LICENSE" in the top level distribution
 directory
 *************************************************************************************/
 /*  END LEGAL */
-#include <Grid/Grid.h>
+
+#include "disable_examples_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
+#include<Grid/Grid.h>
 
 using namespace Grid;
 
@@ -918,3 +922,5 @@ int main(int argc, char **argv) {
   return 0;
 #endif
 } // main
+
+#endif

HMC/Mobius2p1fIDSDRGparityEOFA_48ID.cc

@@ -28,7 +28,11 @@ See the full license in the file "LICENSE" in the top level distribution
 directory
 *************************************************************************************/
 /*  END LEGAL */
-#include <Grid/Grid.h>
+
+#include "disable_examples_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
+#include<Grid/Grid.h>
 
 using namespace Grid;
 
@@ -873,3 +877,5 @@ int main(int argc, char **argv) {
   return 0;
 #endif
 } // main
+
+#endif

HMC/Mobius2p1fRHMC.cc

@@ -27,7 +27,11 @@ See the full license in the file "LICENSE" in the top level distribution
 directory
 *************************************************************************************/
 /*  END LEGAL */
-#include <Grid/Grid.h>
+
+#include "disable_examples_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
+#include<Grid/Grid.h>
 
 int main(int argc, char **argv) {
   using namespace Grid;
@@ -193,5 +197,4 @@ int main(int argc, char **argv) {
   Grid_finalize();
 } // main
 
-
+#endif
-

HMC/Mobius2p1f_DD_EOFA_96I_3level.cc

@@ -27,7 +27,11 @@ See the full license in the file "LICENSE" in the top level distribution
 directory
 *************************************************************************************/
 /*  END LEGAL */
-#include <Grid/Grid.h>
+
+#include "disable_examples_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
+#include<Grid/Grid.h>
 
 NAMESPACE_BEGIN(Grid);
 
@@ -512,5 +516,4 @@ int main(int argc, char **argv) {
   Grid_finalize();
 } // main
 
-
+#endif
-

HMC/Mobius2p1f_DD_EOFA_96I_double.cc

@@ -27,7 +27,11 @@ See the full license in the file "LICENSE" in the top level distribution
 directory
 *************************************************************************************/
 /*  END LEGAL */
-#include <Grid/Grid.h>
+
+#include "disable_examples_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
+#include<Grid/Grid.h>
 
 int main(int argc, char **argv) {
   using namespace Grid;
@@ -345,5 +349,4 @@ int main(int argc, char **argv) {
   Grid_finalize();
 } // main
 
-
+#endif
-

HMC/Mobius2p1f_DD_EOFA_96I_mixed.cc

@@ -27,7 +27,11 @@ See the full license in the file "LICENSE" in the top level distribution
 directory
 *************************************************************************************/
 /*  END LEGAL */
-#include <Grid/Grid.h>
+
+#include "disable_examples_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
+#include<Grid/Grid.h>
 
 NAMESPACE_BEGIN(Grid);
 
@@ -516,5 +520,4 @@ int main(int argc, char **argv) {
   Grid_finalize();
 } // main
 
-
+#endif
-

HMC/Mobius2p1f_DD_EOFA_96I_mshift.cc

@@ -27,7 +27,11 @@ See the full license in the file "LICENSE" in the top level distribution
 directory
 *************************************************************************************/
 /*  END LEGAL */
-#include <Grid/Grid.h>
+
+#include "disable_examples_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
+#include<Grid/Grid.h>
 
 NAMESPACE_BEGIN(Grid);
 
@@ -567,5 +571,4 @@ int main(int argc, char **argv) {
   Grid_finalize();
 } // main
 
-
+#endif
-

HMC/Mobius2p1f_DD_RHMC.cc

@@ -27,7 +27,11 @@ See the full license in the file "LICENSE" in the top level distribution
 directory
 *************************************************************************************/
 /*  END LEGAL */
-#include <Grid/Grid.h>
+
+#include "disable_examples_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
+#include<Grid/Grid.h>
 
 int main(int argc, char **argv) {
   using namespace Grid;
@@ -263,5 +267,4 @@ int main(int argc, char **argv) {
   Grid_finalize();
 } // main
 
-
+#endif
-

HMC/Mobius2p1f_DD_RHMC_96I.cc

@@ -27,7 +27,11 @@ See the full license in the file "LICENSE" in the top level distribution
 directory
 *************************************************************************************/
 /*  END LEGAL */
-#include <Grid/Grid.h>
+
+#include "disable_examples_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
+#include<Grid/Grid.h>
 
 int main(int argc, char **argv) {
   using namespace Grid;
@@ -417,5 +421,4 @@ int main(int argc, char **argv) {
   Grid_finalize();
 } // main
 
-
+#endif
-

HMC/Mobius2p1f_DD_RHMC_96I_mixed.cc

@@ -27,7 +27,11 @@ See the full license in the file "LICENSE" in the top level distribution
 directory
 *************************************************************************************/
 /*  END LEGAL */
-#include <Grid/Grid.h>
+
+#include "disable_examples_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
+#include<Grid/Grid.h>
 
 NAMESPACE_BEGIN(Grid);
 
@@ -452,5 +456,4 @@ int main(int argc, char **argv) {
   Grid_finalize();
 } // main
 
-
+#endif
-

HMC/Mobius2p1f_EOFA_96I_hmc.cc

@@ -27,7 +27,11 @@ See the full license in the file "LICENSE" in the top level distribution
 directory
 *************************************************************************************/
 /*  END LEGAL */
-#include <Grid/Grid.h>
+
+#include "disable_examples_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
+#include<Grid/Grid.h>
 
 NAMESPACE_BEGIN(Grid);
 
@@ -462,5 +466,4 @@ int main(int argc, char **argv) {
   Grid_finalize();
 } // main
 
-
+#endif
-

HMC/Mobius2p1f_EOFA_96I_hmc_double.cc

@@ -27,7 +27,11 @@ See the full license in the file "LICENSE" in the top level distribution
 directory
 *************************************************************************************/
 /*  END LEGAL */
-#include <Grid/Grid.h>
+
+#include "disable_examples_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
+#include<Grid/Grid.h>
 
 
 
@@ -264,5 +268,4 @@ int main(int argc, char **argv) {
   Grid_finalize();
 } // main
 
-
+#endif
-

HMC/disable_examples_without_instantiations.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#ifndef BUILD_FERMION_INSTANTIATIONS
+#include <iostream>
+
+int main(void) {
+  std::cout << "This build of Grid was configured to exclude fermion instantiations, "
+	    << "which this example relies on. "
+	    << "Please reconfigure and rebuild Grid with --enable-fermion-instantiations"
+	    << "to run this example."
+	    << std::endl;
+  return 1;
+}
+#endif

benchmarks/Benchmark_ITT.cc

@@ -26,6 +26,9 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
     See the full license in the file "LICENSE" in the top level distribution directory
     *************************************************************************************/
     /*  END LEGAL */
+#include "disable_benchmarks_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
 #include <Grid/Grid.h>
 
 using namespace Grid;
@@ -731,3 +734,5 @@ int main (int argc, char ** argv)
 
   Grid_finalize();
 }
+
+#endif

benchmarks/Benchmark_dwf.cc

@@ -20,6 +20,9 @@
     See the full license in the file "LICENSE" in the top level distribution directory
     *************************************************************************************/
     /*  END LEGAL */
+#include "disable_benchmarks_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
 #include <Grid/Grid.h>
 #ifdef GRID_CUDA
 #define CUDA_PROFILE
@@ -439,3 +442,4 @@ void Benchmark(int Ls, Coordinate Dirichlet,bool sloppy)
   GRID_ASSERT(norm2(src_e)<1.0e-4);
   GRID_ASSERT(norm2(src_o)<1.0e-4);
 }
+#endif

benchmarks/Benchmark_dwf_fp32.cc

@@ -20,6 +20,9 @@
     See the full license in the file "LICENSE" in the top level distribution directory
     *************************************************************************************/
     /*  END LEGAL */
+#include "disable_benchmarks_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
 #include <Grid/Grid.h>
 #ifdef GRID_CUDA
 #define CUDA_PROFILE
@@ -439,3 +442,5 @@ void Benchmark(int Ls, Coordinate Dirichlet,bool sloppy)
   GRID_ASSERT(norm2(src_e)<1.0e-4);
   GRID_ASSERT(norm2(src_o)<1.0e-4);
 }
+
+#endif

benchmarks/Benchmark_dwf_fp32_paranoid.cc

@@ -20,6 +20,9 @@
     See the full license in the file "LICENSE" in the top level distribution directory
     *************************************************************************************/
     /*  END LEGAL */
+#include "disable_benchmarks_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
 #include <Grid/Grid.h>
 #ifdef GRID_CUDA
 #define CUDA_PROFILE
@@ -385,3 +388,5 @@ int main (int argc, char ** argv)
   Grid_finalize();
   exit(0);
 }
+
+#endif

benchmarks/Benchmark_dwf_sweep.cc

@@ -26,6 +26,9 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
     See the full license in the file "LICENSE" in the top level distribution directory
     *************************************************************************************/
     /*  END LEGAL */
+#include "disable_benchmarks_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
 #include <Grid/Grid.h>
 
 using namespace std;
@@ -238,5 +241,4 @@ void benchDw(std::vector<int> & latt4, int Ls, int threads,int report )
   }
 }
 
-
+#endif
-

benchmarks/Benchmark_gparity.cc

@@ -1,3 +1,7 @@
+#include "disable_benchmarks_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
+
 #include <Grid/Grid.h>
 #include <sstream>
 using namespace std;
@@ -155,3 +159,4 @@ int main (int argc, char ** argv)
   Grid_finalize();
 }
 
+#endif

benchmarks/Benchmark_halo.cc

@@ -20,6 +20,9 @@
     See the full license in the file "LICENSE" in the top level distribution directory
     *************************************************************************************/
     /*  END LEGAL */
+#include "disable_benchmarks_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
 #include <Grid/Grid.h>
 #ifdef GRID_CUDA
 #define CUDA_PROFILE
@@ -129,3 +132,5 @@ int main (int argc, char ** argv)
   Grid_finalize();
   exit(0);
 }
+
+#endif

benchmarks/Benchmark_mooee.cc

@@ -26,6 +26,9 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
     See the full license in the file "LICENSE" in the top level distribution directory
     *************************************************************************************/
     /*  END LEGAL */
+#include "disable_benchmarks_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
 #include <Grid/Grid.h>
 
 using namespace std;
@@ -149,3 +152,5 @@ int main (int argc, char ** argv)
 
   Grid_finalize();
 }
+
+#endif

benchmarks/Benchmark_schur.cc

@@ -26,6 +26,9 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
     See the full license in the file "LICENSE" in the top level distribution directory
     *************************************************************************************/
     /*  END LEGAL */
+#include "disable_benchmarks_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
 #include <Grid/Grid.h>
 
 using namespace std;
@@ -172,5 +175,4 @@ void benchDw(std::vector<int> & latt4, int Ls)
   //  Dw.Report();
 }
 
-
+#endif
-

benchmarks/Benchmark_staggered.cc

@@ -26,6 +26,9 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
     See the full license in the file "LICENSE" in the top level distribution directory
     *************************************************************************************/
     /*  END LEGAL */
+#include "disable_benchmarks_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
 #include <Grid/Grid.h>
 
 using namespace std;
@@ -110,3 +113,5 @@ int main (int argc, char ** argv)
 
   Grid_finalize();
 }
+
+#endif

benchmarks/Benchmark_staggeredF.cc

@@ -26,6 +26,9 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
     See the full license in the file "LICENSE" in the top level distribution directory
     *************************************************************************************/
     /*  END LEGAL */
+#include "disable_benchmarks_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
 #include <Grid/Grid.h>
 
 using namespace std;
@@ -112,3 +115,5 @@ int main (int argc, char ** argv)
 
   Grid_finalize();
 }
+
+#endif

benchmarks/Benchmark_usqcd.cc

@@ -26,6 +26,10 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
     See the full license in the file "LICENSE" in the top level distribution directory
     *************************************************************************************/
     /*  END LEGAL */
+#include "disable_benchmarks_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
+
 #include <Grid/Grid.h>
 #include <Grid/algorithms/blas/BatchedBlas.h>
 
@@ -978,3 +982,5 @@ int main (int argc, char ** argv)
   Grid_finalize();
   fclose(FP);
 }
+
+#endif

benchmarks/Benchmark_wilson.cc

@@ -26,6 +26,9 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
     See the full license in the file "LICENSE" in the top level distribution directory
     *************************************************************************************/
     /*  END LEGAL */
+#include "disable_benchmarks_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
 #include <Grid/Grid.h>
 
 using namespace std;
@@ -258,3 +261,5 @@ int main (int argc, char ** argv)
 
   Grid_finalize();
 }
+
+#endif

benchmarks/Benchmark_wilson_sweep.cc

@@ -19,6 +19,9 @@ Author: Richard Rollins <rprollins@users.noreply.github.com>
     See the full license in the file "LICENSE" in the top level distribution directory
 *************************************************************************************/
 /*  END LEGAL */
+#include "disable_benchmarks_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
 #include <Grid/Grid.h>
 
 using namespace std;
@@ -161,3 +164,5 @@ void bench_wilson_eo (
   double flops = (single_site_flops * volume * ncall)/2.0;
   std::cout << flops/(t1-t0) << "\t\t";
 }
+
+#endif

benchmarks/disable_benchmarks_without_instantiations.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#ifndef BUILD_FERMION_INSTANTIATIONS
+#include <iostream>
+
+int main(void) {
+  std::cout << "This build of Grid was configured to exclude fermion instantiations, "
+	    << "which this benchmark relies on. "
+	    << "Please reconfigure and rebuild Grid with --enable-fermion-instantiations"
+	    << "to run this benchmark."
+	    << std::endl;
+  return 1;
+}
+#endif

configure.ac

@@ -172,6 +172,12 @@ case ${ac_TRACING} in
 esac
 
 ############### fermions
+AC_ARG_ENABLE([fermion-instantiations],
+     [AS_HELP_STRING([--enable-fermion-instantiations=yes|no],[enable fermion instantiations])],
+     [ac_FERMION_REPS=${enable_fermion_instantiations}], [ac_FERMION_INSTANTIATIONS=yes])
+
+AM_CONDITIONAL(BUILD_FERMION_INSTANTIATIONS, [ test "${ac_FERMION_INSTANTIATIONS}X" == "yesX" ])
+
 AC_ARG_ENABLE([fermion-reps],
      [AS_HELP_STRING([--enable-fermion-reps=yes|no],[enable extra fermion representation support])],
      [ac_FERMION_REPS=${enable_fermion_reps}], [ac_FERMION_REPS=yes])

examples/Example_Mobius_spectrum.cc

@@ -3,6 +3,9 @@
  * without regression / tests being applied
  */
 
+#include "disable_examples_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
 #include <Grid/Grid.h>
 
 using namespace std;
@@ -310,5 +313,4 @@ int main (int argc, char ** argv)
   Grid_finalize();
 }
 
-
+#endif
-

examples/Example_christoph.cc

@@ -3,6 +3,9 @@
  * without regression / tests being applied
  */
 
+#include "disable_examples_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
 #include <Grid/Grid.h>
 
 using namespace std;
@@ -432,5 +435,4 @@ int main (int argc, char ** argv)
   Grid_finalize();
 }
 
-
+#endif
-

examples/Example_wall_wall_3pt.cc

@@ -3,6 +3,9 @@
  * without regression / tests being applied
  */
 
+#include "disable_examples_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
 #include <Grid/Grid.h>
 
 using namespace std;
@@ -535,5 +538,4 @@ int main (int argc, char ** argv)
   Grid_finalize();
 }
 
-
+#endif
-

examples/Example_wall_wall_spectrum.cc

@@ -3,6 +3,9 @@
  * without regression / tests being applied
  */
 
+#include "disable_examples_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
 #include <Grid/Grid.h>
 
 using namespace std;
@@ -429,5 +432,4 @@ int main (int argc, char ** argv)
   Grid_finalize();
 }
 
-
+#endif
-

examples/disable_examples_without_instantiations.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#ifndef BUILD_FERMION_INSTANTIATIONS
+#include <iostream>
+
+int main(void) {
+  std::cout << "This build of Grid was configured to exclude fermion instantiations, "
+	    << "which this example relies on. "
+	    << "Please reconfigure and rebuild Grid with --enable-fermion-instantiations"
+	    << "to run this example."
+	    << std::endl;
+  return 1;
+}
+#endif

tests/Test_cayley_even_odd_vec.cc

@@ -25,6 +25,9 @@ Author: Peter Boyle <paboyle@ph.ed.ac.uk>
     See the full license in the file "LICENSE" in the top level distribution directory
     *************************************************************************************/
     /*  END LEGAL */
+#include "disable_tests_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
 #include <Grid/Grid.h>
 
 using namespace std;
@@ -273,8 +276,6 @@ void  TestWhat(What & Ddwf,
 
   err = phi-chi;
   std::cout<<GridLogMessage << "norm diff   "<< norm2(err)<< std::endl;
-
-  
 }
 
-
+#endif

tests/Test_compressed_lanczos_hot_start.cc

@@ -30,6 +30,9 @@ Author: Peter Boyle <paboyle@ph.ed.ac.uk>
  *  Reimplement the badly named "multigrid" lanczos as compressed Lanczos using the features 
  *  in Grid that were intended to be used to support blocked Aggregates, from
  */
+#include "disable_tests_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
 #include <Grid/Grid.h>
 #include <Grid/algorithms/iterative/ImplicitlyRestartedLanczos.h>
 #include <Grid/algorithms/iterative/LocalCoherenceLanczos.h>
@@ -256,3 +259,4 @@ int main (int argc, char ** argv) {
   Grid_finalize();
 }
 
+#endif

tests/Test_dwf_dslash_repro.cc

@@ -25,6 +25,9 @@ Author: Peter Boyle <paboyle@ph.ed.ac.uk>
     See the full license in the file "LICENSE" in the top level distribution directory
     *************************************************************************************/
     /*  END LEGAL */
+#include "disable_tests_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
 #include <Grid/Grid.h>
 
 using namespace std;
@@ -237,3 +240,5 @@ int main (int argc, char ** argv)
   
   Grid_finalize();
 }
+
+#endif

tests/Test_dwf_mixedcg_prec.cc

@@ -25,6 +25,9 @@ Author: Peter Boyle <paboyle@ph.ed.ac.uk>
     See the full license in the file "LICENSE" in the top level distribution directory
     *************************************************************************************/
     /*  END LEGAL */
+#include "disable_tests_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
 #include <Grid/Grid.h>
 
 using namespace std;
@@ -222,3 +225,5 @@ int main (int argc, char ** argv)
   
   Grid_finalize();
 }
+
+#endif

tests/Test_dwf_mixedcg_prec_halfcomms.cc

@@ -25,6 +25,9 @@ Author: Peter Boyle <paboyle@ph.ed.ac.uk>
     See the full license in the file "LICENSE" in the top level distribution directory
     *************************************************************************************/
     /*  END LEGAL */
+#include "disable_tests_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
+
 #include <Grid/Grid.h>
 
 using namespace std;
@@ -118,3 +121,4 @@ int main (int argc, char ** argv)
   Grid_finalize();
 }
 #endif
+#endif

tests/Test_meson_field.cc

@@ -24,6 +24,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 See the full license in the file "LICENSE" in the top level distribution directory
 *************************************************************************************/
+#include "disable_tests_without_instantiations.h"
+#ifdef ENABLE_FERMION_INSTANTIATIONS
 
 #include <Grid/Grid.h>
 #include <Grid/qcd/utils/A2Autils.h>
@@ -157,3 +159,5 @@ int main(int argc, char *argv[])
   
   return EXIT_SUCCESS;
 }
+
+#endif

tests/disable_tests_without_instantiations.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#ifndef BUILD_FERMION_INSTANTIATIONS
+#include <iostream>
+
+int main(void) {
+  std::cout << "This build of Grid was configured to exclude fermion instantiations, "
+	    << "which this test relies on. "
+	    << "Please reconfigure and rebuild Grid with --enable-fermion-instantiations"
+	    << "to run this test."
+	    << std::endl;
+  return 1;
+}
+#endif